CN115267230A - Reagent loading device and reagent loading method - Google Patents

Abstract

The invention discloses a reagent loading device and a reagent loading method. The reagent loading device includes a reagent loading assembly, a reagent storage assembly and a reagent management assembly. The reagent loading assembly is provided with a plurality of accommodating chambers that are arranged at intervals and hold reagents. There is a accommodating cavity for accommodating the reagent loading assembly, and the accommodating cavity has a channel port that communicates with the outside world and allows the reagent loading assembly to pass through. The reagent management assembly includes a read-write module and a read-write module. Coupling element, each accommodating cavity is provided with a readable and writable module, the readable and writable module stores the information of the reagent in the corresponding accommodating cavity, and each readable and writable module is provided with a second coupling element, when the reagent loading assembly is loaded When inside the accommodating cavity, the read-write module communicates wirelessly with the second coupling element in sequence through the first coupling element, so as to perform the read-write operation on the read-write module in sequence. The reagent loading device of the present invention automatically reads and writes its information when the reagent is loaded, and the operation is convenient.

Description

Reagent loading device and reagent loading method

technical field

The invention relates to the technical field of medical devices, in particular to a reagent loading device and a reagent loading method.

Background technique

In sample detection, such as coagulation detection, it is necessary to put a coagulation reagent into a reagent bottle for sampling and detection. The current coagulation test uses a fully automatic coagulation analyzer. With more and more test items supported by the automatic coagulation analyzer, the number of reagent bottles is also increasing, which requires the management of reagent bottles. For the management of reagent bottles, barcodes are usually attached to the reagent bottles, and the barcode scanner is manually placed on the barcodes on the reagent bottles to scan and read. This method requires manual scanning one by one, and the operation is cumbersome.

In view of the above defects, it is necessary to provide a new reagent loading device and reagent loading method.

Contents of the invention

The main purpose of the present invention is to provide a reagent loading device and a reagent loading method, aiming to solve the problem of cumbersome operation of manual scanning of barcodes for existing reagent bottles.

To achieve the above object, the reagent loading device proposed by the present invention includes:

The reagent loading component is provided with a plurality of accommodation chambers arranged at intervals in sequence and used for containing reagents;

The reagent compartment assembly is provided with a storage chamber for accommodating the reagent loading assembly, and the storage chamber has a channel opening that communicates with the outside world and allows the reagent loading assembly to pass through;

The reagent management component includes a read-write module and a read-write module, the read-write module includes a first coupling element arranged at the channel opening, and each of the accommodating chambers is provided with a read-write module, so The readable and writable modules are used to store the information of the corresponding reagents in the receiving chamber, and each of the readable and writable modules is provided with a second coupling element, when the reagent loading assembly is loaded into the receiving chamber The read-write module is used to sequentially communicate wirelessly with the second coupling element through the first coupling element, so as to sequentially perform read-write operations on the read-write module.

Preferably, the reagent chamber assembly includes a reagent chamber body, the passage opening is opened on the side of the reagent chamber body, the receiving cavity is formed in the reagent chamber body, and a hole is opened through the top of the reagent chamber body. A plurality of through holes communicated with the receiving chamber, each of the receiving chambers has a sampling hole communicating with the outside world, the number of the through holes is consistent with the number of the sampling holes and corresponds one by one, each of the through holes The first coupling elements are arranged at each place, and the read-write module is also used to wirelessly communicate with the corresponding second coupling element through each of the first coupling elements, so as to carry out the corresponding read-write module read and write operations.

Preferably, a sliding structure is provided on the reagent loading assembly, and a guide structure for slidingly fitting with the sliding structure is provided on the cavity wall of the storage cavity, and the extending direction of the guiding structure is in line with the loading direction of the reagent loading assembly. The directions of the receiving cavities are consistent.

Preferably, the guide structure is a guide groove, the bottom wall of the storage cavity is recessed inward to form the guide groove, the bottom of the reagent loading assembly is provided with the slide structure, and the slide structure is inserted into the guide In the groove and slidingly connected with the guide groove.

Preferably, two sides of the sliding structure are respectively provided with engaging blocks, and the side walls of the two opposite grooves of the guide groove are concaved to form engaging grooves, and the extending direction of the engaging grooves is in line with that of the reagent loading assembly. The direction of entering the receiving cavity is the same, and the locking block is inserted into the locking groove and slidably connected with the locking groove.

Preferably, the read-write module further includes a substrate, a control element, a card-reading element, and a card-writing element, the substrate is installed on the top of the reagent chamber assembly, and the substrate is provided with holes corresponding to the through holes. The first avoidance hole, the card reading element, the card writing element and the first coupling element are all arranged on the substrate and are electrically connected to the control element, and each of the first avoidance holes is provided with There is a first coupling element, the readable and writable module further includes a readable and writable element electrically connected to the second coupling element, and the control element is used to control the reading and writing of the card reading element to the readable and writable element. The card reading operation is performed, and it is used to control the card writing component to perform the card writing operation on the writable component.

Preferably, the reagent loading device further includes a thermal insulation component, and the thermal insulation component includes a plurality of compartment body insulation plates, and a plurality of the compartment body thermal insulation plates are sequentially arranged around the periphery of the reagent compartment body, and are located on the reagent compartment body. There are second avoidance holes corresponding to the number of the through holes on the upper warehouse body insulation plate.

Preferably, two layers of the chamber body insulation boards are arranged on the top of the reagent chamber body, and the two layers of the chamber body insulation boards are the first heat preservation board and the second heat preservation board from top to bottom, and the base plate is located at Between the first heat preservation board and the second heat preservation board, the second escape hole runs through the first heat preservation board and the second heat preservation board in sequence.

Preferably, the reagent chamber assembly further includes an anti-backflow head, and the anti-backflow head is sequentially inserted into the second escape hole on the first heat preservation plate, the first escape hole, and the second heat preservation plate. The second avoidance hole on the plate and the through hole, and the outer circumference of the anti-backflow head is respectively connected to the hole wall of the first avoidance hole, the hole wall of the through hole and the two first avoidance holes. The walls of the two avoidance holes are in contact with each other, and the top of the anti-backflow head is exposed to the first heat preservation board, and an abutment step is provided to abut against the first heat preservation board.

Preferably, the hole wall of the end of the anti-backflow head close to the receiving cavity is gradually expanded from top to bottom.

Preferably, the reagent loading assembly includes a reagent rack and a plurality of reagent bottles each having the accommodating cavity, the reagent rack includes a rack body and a rack handle connected to each other, and the rack body is sequentially arranged at intervals along its length direction. There are a plurality of reagent positions for placing the reagent bottles, and each of the reagent bottles is provided with a read-write module.

Preferably, the reagent bottle includes a bottle body and a bottle cap, the bottle body is provided with the accommodating cavity, the bottle body is provided with a bottle mouth communicating with the accommodating cavity, and the bottle cap is arranged on the The bottle mouth, and a sampling hole communicating with the bottle mouth is opened on the bottle cap, and the second coupling element is provided on the bottle body or the bottle cap.

Preferably, the storage cavity includes a plurality of storage sub-cavities arranged in sequence, each of the storage sub-cavities communicates with the passage opening, and each of the storage sub-cavities can accommodate one of the reagent loading components, so There are a plurality of first coupling elements corresponding to the number of the receiving sub-cavities at the channel opening.

Preferably, the reagent loading device further includes an in-position detection assembly, the in-position detection assembly includes a sensor, a first attraction piece and a second attraction piece, the first attraction piece is arranged on the reagent loading assembly, and the first attraction piece Two suction parts are arranged on the cavity wall of the storage cavity, the sensor is arranged near the second suction part of the reagent chamber assembly, the first suction part and the second suction part are in the The reagent loading components are attracted to each other after being loaded into the receiving cavity, and the sensor is used to sense the attraction force between the first attracting part and the second attracting part.

Preferably, the reagent loading device further includes a refrigeration mechanism, and the refrigeration mechanism includes:

The fixing seat has an installation opening and is connected with the reagent compartment assembly;

The heat conduction assembly includes a cooling member and a heat dissipation member respectively arranged on both sides of the fixing seat, the cooling member and the heat dissipation member are both arranged corresponding to the installation opening, and the cooling member is far away from the installation opening One side abuts against the reagent compartment assembly;

The cooling element is arranged in the installation opening, the cooling element includes a cold end and a hot end, the cold end is in contact with the cold conducting element, and the hot end is in contact with the heat dissipation element.

Preferably, the refrigeration mechanism further includes a locking bolt and an elastic sleeve, the fixing base is provided with an installation hole, and the heat sink is provided with a via hole corresponding to the installation hole, and the locking bolt includes A threaded section and a bolt head, the threaded section sequentially passes through the elastic sleeve, the through hole and is connected with the installation hole, the elastic sleeve abuts between the bolt head and the heat sink .

Preferably, the reagent loading device further includes a door assembly and a hinge mechanism, the door assembly is used to close or open the channel opening, and the hinge mechanism includes:

The first hinge seat is provided with a fixing hole;

The second hinge seat is provided with a rotation hole, one of the first hinge seat and the second hinge seat is used to connect with the reagent compartment assembly, and the other is used to connect with the compartment door assembly;

A hinge shaft, the hinge shaft includes a connecting section and an abutment section connected to each other, an elastic pad is sleeved on the connecting section, and the first hinge seat and the abutment section are separately arranged on the second hinge seat On both sides, the elastic pad is provided between the first hinge seat and the second hinge seat, and/or the elastic pad is provided between the second hinge seat and the abutting section; The connecting section passes through the rotating hole and is fixed in the fixing hole so that the elastic pad is squeezed.

Preferably, a limiting protrusion is provided on the first hinge base, and an abutment bar protrudes from the second hinge base, and the limiting protrusion is used to abut against the abutment bar.

Preferably, the door assembly includes a door body and a door insulation board connected to each other, and the door insulation board is provided with an abutment, and the abutment is used to close the door on the door body. The channel opening then abuts against the reagent loading assembly in the storage cavity.

In addition, the present invention also proposes a reagent loading method, which is applied to the reagent loading device according to any one of claims 1-19, and the reagent loading method comprises the following steps:

Installing the readable and writable module storing reagent information at the accommodation cavity containing the reagent;

loading the reagent loading assembly into the receiving cavity through the channel opening;

The read-write module sequentially communicates wirelessly with the second coupling element through the first coupling element, so as to sequentially perform read-write operations on the read-write module.

In the technical solution of the present invention, the reagent loading device includes a reagent loading assembly, a reagent chamber assembly, and a reagent management assembly. When the reagent needs to be loaded, the reagent loading assembly containing the reagent in the storage chamber can be sent into the storage chamber through the channel opening. At the same time, the read-write module is coupled with the second coupling element on the read-write module at each of the accommodation cavities sequentially loaded into the storage cavity through the first coupling element arranged at the channel mouth, so that the read-write module can be read and written. Information reading, the read information includes: reagent batch number, reagent type, production date, open bottle expiration date, reagent usable times, etc. When the reagent loading device of the present invention is loading reagents, through the coupling of the first coupling element and the second coupling element, the read-write module reads and writes the reagent information on the read-write modules at each storage cavity, thus eliminating the need for the user to use a barcode The scanner scans the codes of each accommodation cavity, which is convenient to operate, and can effectively avoid scanning omissions, scanning errors, etc. Moreover, the reagent loading device of the present invention only needs to use one read-write module to sequentially read the read-write modules on each accommodation cavity, and only set the first coupling element at the channel opening, so that the size of the read-write module is reduced , compact structure and low cost.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

Fig. 1 is a schematic view of the structure of a reagent loading device in an open state in an embodiment of the present invention;

Fig. 2 is the enlarged schematic diagram of place A in Fig. 1;

3 is a schematic cross-sectional view of the reagent loading device in an open state in an embodiment of the present invention;

Fig. 4 is the enlarged schematic diagram of place B in Fig. 3;

Fig. 5 is the enlarged schematic view of place C in Fig. 3;

Fig. 6 is a schematic diagram of loading a reagent loading assembly into a reagent chamber assembly in an embodiment of the present invention;

Fig. 7 is a schematic structural diagram of a reagent loading assembly in an embodiment of the present invention;

Fig. 8 is a structural schematic diagram of another viewing angle when the reagent loading device is in an open state in an embodiment of the present invention;

Fig. 9 is a structural schematic diagram of another viewing angle when the reagent loading device is in an open state in an embodiment of the present invention;

10 is a schematic cross-sectional view of the reagent loading device in a closed state in an embodiment of the present invention;

Fig. 11 is an enlarged schematic diagram of place D in Fig. 10;

Fig. 12 is a schematic diagram of the hinge mechanism when the reagent loading device is in a closed state in an embodiment of the present invention;

Fig. 13 is a schematic diagram of the hinge mechanism when the reagent loading device is in an open state in an embodiment of the present invention;

Fig. 14 is a schematic structural diagram of a reagent chamber assembly in an embodiment of the present invention.

Explanation of reference numbers:

The realization of the purpose, function and advantages of the present invention will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relationship between the components in a certain posture (as shown in the accompanying drawings). Relative positional relationship, movement conditions, etc., if the specific posture changes, the directional indication will also change accordingly.

In addition, in the present invention, descriptions such as "first", "second" and so on are used for description purposes only, and should not be understood as indicating or implying their relative importance or implicitly indicating the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In the present invention, unless otherwise specified and limited, the terms "connection" and "fixation" should be understood in a broad sense, for example, "fixation" can be a fixed connection, a detachable connection, or an integral body; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal communication between two elements or an interaction relationship between two elements, unless otherwise clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In addition, the technical solutions of the various embodiments of the present invention can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered as a combination of technical solutions. Does not exist, nor is it within the scope of protection required by the present invention.

The invention proposes a reagent loading device and a reagent loading method, aiming to solve the problem of cumbersome operations of manually scanning barcodes for existing reagent bottles.

Please refer to Fig. 1, Fig. 3 and Fig. 9, the reagent loading device includes a reagent loading assembly 1, a reagent chamber assembly 2 and a reagent management assembly 3, and the reagent loading assembly 1 is provided with a plurality of chambers 11 which are arranged at intervals and are used to hold reagents. , the reagent compartment assembly 2 is provided with a storage chamber 21 for accommodating the reagent loading assembly 1, the storage chamber 21 has a channel opening 22 communicating with the outside world and allowing the reagent loading assembly 1 to pass through, and the reagent management assembly 3 includes a read-write module 31 and a read-write module 32. The read-write module 31 includes a first coupling element 311 located at the channel opening 22, and each storage cavity 11 is provided with a read-write module 32, and the read-write module 32 is used to store the reagent in the corresponding storage cavity 11 information, and each read-write module 32 is provided with a second coupling element 321, when the reagent loading assembly 1 is loaded into the housing cavity 11, the read-write module 31 is used to communicate with the second coupling element sequentially through the first coupling element 311 321 for wireless communication to perform read and write operations on the readable and writable module 32 in sequence.

The reagent loading device of the present invention includes a reagent loading assembly 1, a reagent chamber assembly 2, and a reagent management assembly 3. When the reagent needs to be loaded, the reagent loading assembly 1 containing the reagent in the chamber 11 can be sent into the storage chamber 11 through the channel opening 22. In the chamber 21, at the same time, the read-write module 31 passes through the first coupling element 311 arranged at the channel opening 22 and the second coupling element on the read-write module 32 at each accommodation chamber 11 in the accommodation chamber 21 in sequence. The component 321 is coupled and reads information from the readable and writable module 32. The read information includes: reagent batch number, reagent type, production date, expiry date of opening the bottle, and the number of times the reagent can be used, etc. When the reagent loading device of the present invention is loading the reagent, through the coupling of the first coupling element 311 and the second coupling element 321, the read-write module 31 performs reading and writing of reagent information on the reading-writing module 31 at each accommodation chamber 11, Therefore, there is no need for the user to use a barcode scanner to scan the codes of each accommodation cavity 11 , the operation is convenient, and situations such as missing scans and wrong scans can be effectively avoided. Moreover, the reagent loading device of the present invention only needs to sequentially read the read-write modules 32 on each accommodating cavity 11 through a read-write module 31, and only set the first coupling element 311 at the channel opening 22, so that the read-write The size of the module 31 is reduced, the structure is compact, and the cost is low.

Wherein, please refer to FIG. 6 and FIG. 9, in one embodiment, the reagent compartment assembly 2 includes a reagent compartment body 23, a channel opening 22 is opened on the side of the reagent compartment body 23, and a receiving cavity is formed in the reagent compartment body 23 21. The top of the reagent chamber body 23 is provided with a plurality of through holes 231 communicating with the receiving chamber 21. Each receiving chamber 11 has sampling holes 111 communicating with the outside world. The number of through holes 231 is consistent with the number of sampling holes 111 and One-to-one correspondence, each through hole 231 is provided with a first coupling element 311, and the read-write module 31 is also used to wirelessly communicate with the corresponding second coupling element 321 through each first coupling element 311, so as to read and write corresponding Module 32 performs read and write operations. The reagent compartment assembly 2 includes a reagent compartment body 23. The reagent compartment body 23 can be made of aluminum, so that the reagent compartment body 23 is light in weight, and it is convenient for the reagent compartment body 23 to be processed into an integral structure. The reagent compartment body 23 can also be spliced by multiple boards Formed, the housing cavity 21 is formed in the reagent chamber body 23, and the channel port 22 can be opened on the side of the reagent chamber body 23, or opened on the top surface of the reagent chamber body 23, the top of the reagent chamber body 23 is provided with a top cover, and the top cover A plurality of through-holes 231 communicating with the storage cavity 21 are opened through. When the reagent loading assembly 1 is placed in the storage cavity 21, the number of each storage cavity 11 and the through-hole 231 is consistent, and they are set in one-to-one correspondence. When a sample test is required , the reagent needle can pass through the through hole 231 and extend into the sampling hole 111 of the accommodating cavity 11 to suck the reagent. Moreover, each through hole 231 is provided with a first coupling unit, and the first coupling unit can communicate wirelessly with the second coupling element 321 at the receiving chamber 11 corresponding to the through hole 231. , so that information can be read and written to the corresponding read-write module 32, for example, when the reagent in the accommodation chamber 11 changes, the read-write module 31 can write or modify the information in the read-write module 32, The information written or modified includes: reagent batch number, reagent type, production date, opening date, reagent usable times, etc., when the read-write module 31 reads and writes the reagent usable times in the read-write module 32, It allows the user to easily judge the remaining amount of reagents in the current holding chamber 11 when testing reagents, and then know how many tests it can support for a certain test item, and whether reagents need to be added in time, thereby greatly facilitating reagent management. In addition, the sampling hole 111 can be sealed and pasted with a tearable film. When it needs to be used, the tearable film can be torn off to expose the sampling hole 111, thereby protecting the reagent from external contamination during transportation.

Further, the reagent loading assembly 1 is provided with a sliding structure 12, and the cavity wall of the storage cavity 21 is provided with a guide structure 211 for slidingly fitting with the sliding structure 12. in the same direction. In order to facilitate the loading of the reagent loading assembly 1 into the storage cavity 21, the reagent loading assembly 1 is provided with a sliding structure 12, and the wall of the storage cavity 21 is provided with a guide structure 211 that is slidably connected to the sliding structure 12. Due to the extension of the guide structure 211 The direction is consistent with the direction in which the reagent loading assembly 1 is loaded into the storage cavity 21, so that the reagent loading assembly 1 can be smoothly loaded into the storage cavity 21, and each storage cavity 21 on the reagent loading assembly 1 is connected to the corresponding through hole 231 one by one. Correspondingly, the first coupling element 311 at each through hole 231 can be accurately matched with the second coupling element 321 at the corresponding accommodating cavity 11, thereby improving the reliability of reagent information reading. Wherein, the sliding structure 12 and the guiding structure 211 may be a chute slider structure, a slide rail slider structure, a guide post guide sleeve structure and the like that cooperate with each other.

Wherein, please refer to Fig. 2 and Fig. 14, the guide structure 211 is a guide groove, the cavity bottom wall of the storage chamber 21 is recessed inwardly to form a guide groove, the bottom of the reagent loading assembly 1 is provided with a sliding structure 12, and the sliding structure 12 is inserted into the guide groove And be slidably connected with the guide groove. In order to facilitate processing, the guide structure 211 adopts a guide groove, that is, the bottom wall of the receiving chamber 21 is processed to make it concave to form a guide groove, and the bottom of the reagent loading assembly 1 is directly arranged as a sliding structure 12, and the sliding structure 12 is inserted into the guide groove And it can slide in the storage chamber 21 along the guide groove, so that the reagent loading assembly 1 can be conveniently loaded into the storage chamber 21 .

Furthermore, both sides of the sliding structure 12 are respectively provided with locking blocks 121, and the side walls of the two opposite grooves of the guide groove are recessed to form locking grooves 212, and the extending direction of the locking grooves 212 is in the same direction as the reagent loading assembly 1 into the storage chamber. 21 are in the same direction, and the engaging block 121 is inserted into the engaging groove 212 and is slidably connected with the engaging groove 212 . In order to keep the position of the reagent loading assembly 1 consistent in the storage chamber 21, so that the sampling hole 111 on the storage chamber corresponds to the through hole 231, and facilitates sampling, both sides of the sliding structure 12 can be provided with locking blocks. 121, the sidewalls of the opposite two grooves of the guide groove are inwardly recessed to form a locking groove 212, and through the locking of the locking block 121 and the locking groove 212, the reagent loading assembly 1 can be moved up and down in the storage chamber 21. The width direction of the guide groove is limited to ensure the consistency of the position of the reagent loading assembly 1 and improve the reliability of sampling.

In addition, since condensed water is easily generated in the storage chamber 21, the bottom wall of the guide groove can be inwardly recessed to form a collection tank, and the condensed water in the storage chamber 21 flows into the collection tank, and the collection tank also has an external outlet that communicates with the outside world , the condensed water can be discharged to the outside of the storage chamber 21 through the outer outlet.

In addition, in one embodiment, the read-write module 31 also includes a substrate 312, a control element, a card reading element, and a card writing element. The first avoidance hole 3121, the card reading element, the card writing element and the first coupling element 311 are all arranged on the substrate 312 and are all electrically connected with the control element, and each first avoidance hole 3121 is provided with a first coupling element 311, The readable and writable module 32 also includes a readable and writable element electrically connected to the second coupling element 321. The control element is used to control the card reading element to perform a card reading operation on the readable and writable element, and is used to control the reading and writing element to the readable and writable element. Write card operation. Wherein, the read-write module 32 is an electronic tag, and the electronic tag is provided with a second coupling element 321, the second coupling element 321 can adopt an RFID antenna, and the read-write module 31 includes a substrate 312, a control element, a card reading element and a card writing element , the read-write module 31 is a reader-writer, the substrate 312 is a circuit board of the reader-writer, the read-write module 31 is provided with a first coupling element 311, and the first coupling element 311 can also adopt an RFID antenna, through which the reader-writer is controlled The component controls the card reading component to read the electronic tag, and also controls the card writing component to write the electronic tag through its control component. The substrate 312 is provided with a plurality of first avoidance holes 3121 corresponding to the through holes 231 , and the first coupling element 311 can be arranged around the first avoidance holes 3121 or on the wall of the first avoidance holes 3121 . In one embodiment, when the reagent loading assembly 1 is a reagent rack 13 and a reagent bottle 14 loaded on the reagent rack 13, when it is loaded into the storage cavity 21, the RFID antenna of each reagent bottle 14 is correspondingly placed in the storage cavity. The cavity 21 corresponds to the position of the through hole 231, so that the reader can identify the information stored on the reagent bottle 14RFID antenna through the change of the signal, and read and write each reagent position through the pre-stored sequence in the control element , the read information can be: reagent batch number, reagent type, production date, opening date, reagent usage times, etc.; when the reagent information on the reagent bottle 14 or the reagent position changes, the reagent can be checked by the control element. The information stored in the bottle 14RFID antenna is written or modified, and the written or modified information can be: reagent batch number, reagent type, production date, open bottle expiration date, reagent usable times, etc. When a reagent position appears to replace the reagent, the reader will read the information of the reagents at each position from the pre-stored sequence, and then transmit the read information to the reagent analysis instrument; After sucking the sample, the RFID chip on the reagent bottle 14 will be written through the reader, and the available times of the reagent bottle 14 will be reduced by 1. When the available times of the reagent bottle 14 is reduced to 0, the user will be reminded to replace the reagent.

Wherein, the reagent loading device also includes a thermal insulation component 4, and the thermal insulation component 4 includes a plurality of compartment body insulation panels, and a plurality of compartment body insulation panels are sequentially arranged around the periphery of the reagent compartment body 23, and the compartment body insulation panels located above the reagent compartment body 23 There are second escape holes corresponding to the number of the through holes 231 one by one. In order to keep the temperature in the storage cavity 21 at the preset temperature, the outer periphery of the reagent compartment body 23 can be surrounded by a compartment body insulation board, such as bonding the outside of the reagent compartment body 23 with double-sided adhesive tape, so that the reagent compartment body The temperature in the body 23 is free from the influence of the external temperature. In one embodiment, the thickness of the chamber body insulation board can be greater than or equal to 9mm, which can ensure the temperature of the reagent chamber body 23 to the greatest extent, and can make the reagent loading device Compact structure.

Further, please refer to FIG. 4 , in order to realize multiple functions, two layers of chamber body insulation boards are provided above the reagent chamber body 23, and the two layers of chamber body insulation boards are the first insulation board 41 and the second insulation board from top to bottom. The heat preservation board 42 and the base plate 312 are located between the first heat preservation board 41 and the second heat preservation board 42 , and the second avoidance hole runs through the first heat preservation board 41 and the second heat preservation board 42 in sequence. In order to protect the substrate 312 of the read-write module 31 from being eroded by condensed water and burn out, a warehouse body insulation board can be arranged on both sides of the substrate 312. The first insulation board 41 above it is the first insulation board 41 below it. The second heat preservation board 42 , the first heat preservation board 41 and the second heat preservation board 42 are all provided with second escape holes, the number of the second escape holes is consistent with the number of the through holes 231 , and they are provided in one-to-one correspondence.

In addition, in the above-mentioned embodiment, the reagent chamber assembly 2 also includes an anti-backflow head 24, and the anti-backflow head 24 is sequentially inserted into the second escape hole on the first heat preservation plate 41, the first escape hole 3121, and the second heat preservation plate. 42 inside the second avoidance hole and the through hole 231, and the outer circumference of the anti-backflow head 24 is in contact with the hole wall of the first escape hole 3121, the hole wall of the through hole 231 and the hole walls of the two second escape holes respectively. , the top of the anti-backflow head 24 exposes the first insulation board 41 , and is provided with an abutment step 241 abutting against the first insulation board 41 . In this embodiment, an anti-backflow head 24 is provided at each through hole 231, which can prevent condensed water from flowing from the top of the reagent chamber 23 to the through hole 231 and be loaded into the storage cavity 21, and can isolate the storage cavity 21 from the Outside, to prevent the cold air in the receiving chamber 21 from intruding on the substrate 312 through the through hole 231 and burning the read-write module 31, and the outer peripheral wall of the anti-backflow head 24 is connected to the hole wall of the first escape hole 3121 and the second escape hole respectively. The wall of the hole wall and the hole wall of the through hole 231 are abutted, so that the first heat preservation plate 41, the second heat insulation plate 42, the base plate 312 and the reagent chamber body 23 can be positioned, and the top of the anti-backflow head 24 is provided with a The abutment step 241 that a thermal insulation board 41 abuts against can effectively prevent the condensed water at the top of the reagent compartment assembly 2 from being loaded into the through hole 231, and can make the first thermal insulation board 41, the second thermal insulation board 42, and the base plate 312 fixed to the top of the reagent chamber body 23 .

Further, the hole wall of the anti-backflow head 24 at one end close to the receiving chamber 21 is gradually expanded from top to bottom. In this embodiment, the hole wall near the bottom of the anti-backflow head 24 is designed as a conical structure, so that the condensed water generated by the hole wall of the anti-backflow head 24 flows into the storage chamber 21 along the surface of the conical structure, and condensation can be avoided. The water flows to the sampling hole 111 of the containing chamber 11 to pollute the reagent in the containing chamber 11 .

In addition, please refer to FIG. 6 and FIG. 7. In one embodiment, the reagent loading assembly 1 includes a reagent rack 13 and a plurality of reagent bottles 14 each having a chamber 11. The reagent rack 13 includes a rack body 131 and a rack handle connected to each other. 132 , the rack body 131 is sequentially arranged with a plurality of reagent positions for placing reagent bottles 14 at intervals along its length direction, and each reagent bottle 14 is provided with a readable and writable module 32 . The reagent loading assembly 1 includes a reagent bottle 14 and a reagent rack 13 for loading the reagent bottle 14. The reagent is contained in the reagent bottle 14, which is convenient for reagent storage and sampling detection. The reagent rack 13 includes a rack body 131 and a rack handle 132 connected to each other. The rack 13 can be injection-molded by an integrally formed injection molded part. The rack handle 132 is convenient for pushing the reagent rack 13 into the receiving chamber 21 through the channel opening 22. The reagent rack 13 is provided with a plurality of reagent positions for placing the reagent bottles 14. The reagent position can be a storage tank, and the reagent bottle 14 is inserted into the storage tank, and the number of reagent positions can be set to 4, 6, 8, etc.

Further, the reagent bottle 14 includes a bottle body 141 and a bottle cap 142, the bottle body 141 is provided with a housing chamber 11, the bottle body 141 is provided with a bottle mouth communicating with the housing chamber 11, the bottle cap 142 is set on the bottle mouth, and the bottle cap 142 is provided with a sampling hole 111 communicating with the bottle mouth, and a second coupling element 321 is provided on the bottle body 141 or the bottle cap 142 . In this embodiment, the reagent bottle 14 includes a bottle body 141 and a bottle cap 142, the bottle body 141 is provided with an accommodating chamber 11, the reagent is placed in the accommodating chamber 11 of the bottle body 141, and the second coupling element 321 is placed on the bottle cap 142 , can prevent the condensed water on the bottle body 141 from affecting the second coupling element 321 . The bottle body 141 can be a glass bottle or a plastic bottle, and the second coupling element 321 can be packaged in the accommodating groove of the bottle cap 142 or mounted on the bottle cap 142 .

In one embodiment, the receiving cavity 21 includes a plurality of receiving sub-cavities 213 arranged in sequence, and each receiving sub-cavity 213 is in communication with the channel opening 22, and each receiving sub-cavity 213 can accommodate a reagent loading assembly 1, the channel opening 22 is provided with a plurality of first coupling elements 311 whose number is the same as that of the receiving sub-cavities 213 and which correspond one-to-one. In order to be able to accommodate multiple reagent loading assemblies 1 at one time and improve reagent loading efficiency, a plurality of storage sub-cavities 213 arranged in sequence can be arranged in the storage cavity 21, and each storage sub-cavity 213 can accommodate a reagent loading assembly 1, and each The storage sub-cavities 213 are all connected to the channel opening 22, and the reagent loading assembly 1 is loaded into the storage sub-cavities 213 through the channel opening 22, and the number of the storage sub-cavities 213 is 2, 3, 4, 5, etc. And in an embodiment, a cooling guide plate is provided between any two adjacent receiving sub-cavities 213 , and the cooling guide plate can be made of aluminum, so that the temperature of each receiving sub-cavity 213 is more uniform.

In addition, please refer to FIG. 5 and FIG. 8 , in one embodiment, the reagent loading device further includes an in-position detection assembly 5, and the in-position detection assembly 5 includes a sensor 51, a first suction piece 52 and a second suction piece 53, the first suction piece 52 is arranged on the reagent loading assembly 1, the second suction piece 53 is arranged on the chamber wall of the receiving cavity 21, the sensor 51 is arranged at the place close to the second suction piece 53 of the reagent chamber assembly 2, the first suction piece 52 and the second suction piece The pieces 53 are attracted to each other after the reagent loading assembly 1 is loaded into the receiving chamber 21 , and the sensor 51 is used to sense the suction force between the first suction piece 52 and the second suction piece 53 . In order to enable the reagent loading assembly 1 to be installed in place in the storage chamber 21, the reagent loading assembly 1 can be provided with a first suction piece 52, and a second suction piece 53 can be set on the wall of the storage chamber 21, through which the first suction piece 52 The suction force between the second suction piece 53 can install the reagent loading assembly 1 in place, and a sensor 51 is provided on the outside of the reagent chamber body 23, and the sensor 51 is arranged close to the second suction piece 53. The first suction piece 52 and The second attraction piece 53 is attracted to each other when the reagent loading assembly 1 is located in the storage cavity 21. The sensor 51 is used to sense the attraction force between the first attraction piece 52 and the second attraction piece 53. The sensor 51 can be connected with the read-write module. The control element is used to determine whether the reagent loading assembly 1 is loaded into the storage cavity 21. For example, when the first suction piece 52 and the second suction piece 53 are attracted to each other, the suction force between the two reaches the maximum value, and the sensor 51 can Sensing the attraction force between the two, so that it can be judged that the reagent loading assembly 1 has been loaded into the storage cavity 21 and has been put in place. When the reagent loading assembly 1 is not installed in place, the first suction part 52 and the second suction part 53 are not attracted, When the sensor 51 does not sense the attractive force between the two or the sensed attractive force is less than the preset value, it will feed back the information that it is not installed in place, and the reagent loading device of the present invention can detect the in-position situation of the reagent loading assembly 1 through the in-position detection assembly 5 , so that the position accuracy of the reagent loading assembly 1 can be ensured, which is helpful for reagent sampling. Wherein, the first attracting member 52 can be a magnet, the second attracting member 53 can be an electromagnet, and the sensor 51 is a magnetic sensor 51 .

Further, please refer to FIG. 8, FIG. 10, and FIG. 11. In one embodiment, the reagent loading device further includes a refrigeration mechanism 6, and the refrigeration mechanism 6 includes a fixed seat 61, a heat conduction assembly 62, and a cooling element 63, wherein the fixed seat 61 An installation opening 611 is opened and connected to the reagent compartment assembly 2. The heat conduction assembly 62 includes a cooling guide 621 and a heat dissipation member 622 respectively arranged on both sides of the fixing base 61. Both the cooling guide 621 and the heat dissipation member 622 are set corresponding to the installation opening 611 , the side of the cooling guide 621 far away from the installation opening 611 is in contact with the reagent compartment assembly 2, the cooling member 63 is arranged in the installation opening 611, the cooling member 63 includes a cold end and a hot end, and the cold end is in contact with the cooling guide 621, The hot end abuts against the heat sink 622 . In order to make the temperature in the storage chamber 21 adapt to the temperature for better storage of reagents, a refrigeration mechanism 6 can be provided to cool the reagent chamber 23 through the refrigeration mechanism 6, and then adjust the temperature in the storage chamber 21 to the reagent storage temperature. The fixing seat 61 of the refrigeration mechanism 6 is provided with an installation opening 611, and the refrigeration element 63 is installed at the installation opening 611. One end of the cooling guide element 621 abuts against the outer surface of the reagent chamber body 23, and the other end touches the cold end of the refrigeration element 63. Connected, the cold end of the cooling element 63 transmits the low temperature to the cooling element 621 , and through the cooling element 621 the low temperature is transmitted to the reagent chamber 23 , thereby cooling the temperature in the storage cavity 21 of the reagent chamber 23 . Moreover, the hot end of the cooling element 63 is in contact with the heat dissipation element 622 , and the heat dissipation element 622 transfers the high temperature of the hot end of the cooling element 63 to the outside to fully dissipate heat to improve the cooling and heat dissipation efficiency of the refrigeration mechanism 6 . In addition, in order to make the sampling operation of the reagent loading device more convenient, the refrigeration mechanism 6 is arranged below the reagent compartment assembly 2 .

Wherein, the refrigeration mechanism 6 also includes a locking bolt 64 and an elastic sleeve 65. An installation hole is provided on the fixing base 61, and a through hole corresponding to the installation hole is provided on the heat sink 622. The locking bolt 64 includes a threaded section and a bolt head. , the threaded section sequentially passes through the elastic sleeve 65 , passes through the hole and connects with the installation hole, and the elastic sleeve 65 abuts between the bolt head and the heat sink 622 . In order to facilitate the assembly of the refrigeration mechanism 6, an installation hole can be provided on the fixing seat 61, and the through hole provided on the heat sink 622 corresponds to the installation hole, and the locking bolt 64 passes through the through hole and is screwed into the installation hole, so as to Connecting the fixing base 61 and the heat sink 622 can ensure the firmness of the assembly of the refrigeration mechanism 6 . Moreover, since the cooling element 63 is abutted between the cooling element 622 and the cooling element 621, in order to protect the cooling element 63, the outer circumference of the locking bolt 64 can be sleeved with an elastic sleeve 65, such as a compression spring, through the elasticity of the compression spring. , the locking force of the locking bolt 64 can be controlled, so as to prevent the cooling element 63 from being crushed.

Moreover, in order to isolate the temperature between the hot end and the cold end of the cooling element 63, heat insulating glue can be sealed and filled in the gap between the cooling element 622 and the cooling sheet, and the heat insulating glue can seal the place and prevent external The water vapor flows onto the cooling element 63 and damages the cooling element 63 .

In addition, please refer to Fig. 12 and Fig. 13, the reagent loading device also includes a door assembly 7 and a hinge mechanism 8, the door assembly 7 is used to close or open the channel opening 22, the hinge mechanism 8 includes a first hinge seat 81, a second hinge seat 82 and hinge shaft 83, the first hinge seat 81 is provided with a fixing hole, the second hinge seat 82 is provided with a rotation hole, and one of the first hinge seat 81 and the second hinge seat 82 is used to connect with the reagent chamber assembly 2, The other is used to connect with the door assembly 7. The hinge shaft 83 includes a connecting section and an abutting section connected to each other. An elastic pad 831 is sleeved on the connecting section, and the first hinged seat 81 and the abutting section are separately arranged on the second hinged seat. 82, an elastic pad 831 is provided between the first hinged seat 81 and the second hinged seat 82, and/or, an elastic pad 831 is provided between the second hinged seat 82 and the abutting section; The hole is fixed in the fixing hole so that the elastic pad 831 is squeezed. In order to protect the temperature in the storage cavity 21 from the influence of the external temperature, a door assembly 7 can be provided to close the passage opening 22 through the door assembly 7. When the reagent loading assembly 1 needs to be loaded into the storage cavity 21, the The door assembly 7 is opened, so that the reagent loading assembly 1 is loaded into the receiving cavity 21 through the channel opening 22 . Wherein, the door assembly 7 is connected to the reagent chamber assembly 2 through a hinge mechanism 8, and the hinge mechanism 8 includes a first hinge seat 81, a second hinge seat 82, and a hinge shaft 83, and a fixed hinge shaft 83 is provided on the first hinge seat 81. Fixing holes, the second hinge seat 82 is provided with a rotation hole for the hinge shaft 83 to pass through, the hinge shaft 83 includes a connecting section and an abutting section connected to each other, and an elastic pad 831 is sleeved on the connecting section, and the elastic pad 831 can be used Rubber elastic pad 831, and the connecting section passes through the rotation hole and is fixed in the fixing hole. The abutment section abuts the elastic pad 831 between the abutment section and the second hinge seat 82, and the elastic pad 831 can eliminate the first hinge seat 81 and the second hinge seat 82, prevent the first hinge seat 81 and the second hinge seat 82 from shaking along the length direction of the hinge shaft 83, thereby ensuring that the door assembly 7 shakes when opening or closing the passage opening 22, thereby To prevent the reagent loading assembly 1 from being displaced in the receiving chamber 21 , in other embodiments, the elastic pad 831 can also be arranged between the first hinged seat 81 and the second hinged seat 82 . It should be noted that any one of the first hinged seat 81 and the second hinged seat 82 can be connected to the reagent compartment assembly 2 by bolts, and the other can be connected to the door assembly 7 by bolts, that is, the first hinged seat 81 and the second hinged seat 82 can be connected by bolts. The reagent compartment assembly 2 is connected, the second hinged seat 82 is connected with the compartment door assembly 7 , or the first hinged seat 81 is connected with the compartment door assembly 7 , and the second hinged seat 82 is connected with the reagent compartment assembly 2 .

Further, the first hinged seat 81 includes a first connecting portion 811 and a first protruding portion 812 connected to each other, the first connecting portion 811 is connected to the reagent chamber assembly 2, and the first protruding portion 812 is penetrated with a fixing hole. The second hinged seat 82 includes a second connecting portion 821 and a second protruding portion 822 that are connected to each other. The second connecting portion 821 is connected to the door assembly 7. A rotation hole is formed on the second protruding portion 822 . The protruding portion 812 and the abutting section are separately arranged on both sides of the second protruding portion 822 , an elastic pad 831 is provided between the first protruding portion 812 and the second protruding portion 822 , and/or, the second protruding portion 822 An elastic pad 831 is provided between the abutting section. In this embodiment, both the first hinged seat 81 and the second hinged seat 82 can be made into connecting parts and protruding parts, that is, the first hinged seat 81 includes a first connecting seat and a first protruding part 812 connected to each other, wherein , the first connecting portion 811 is connected to the reagent compartment assembly 2 by bolts, the second hinged seat 82 includes a second connecting portion 821 and a second protruding portion 822 connected to each other, and the second connecting portion 821 is connected to the compartment door assembly 7 by bolts , the hinge shaft 83 passes through the rotation hole on the second protruding part 822 and is fixed in the fixing hole on the first protruding part 812, the setting of the first protruding part 812 and the second protruding part 822 can prevent the first The hinged seat 81 and the second hinged seat 82 interfere in mutual rotation, and the elastic pad 831 can be arranged between the first protruding portion 812 and the second protruding portion 822, or between the second protruding portion 822 and the abutment between segments. In addition, a wear-resistant pad can also be provided between any adjacent two of the first protruding portion 812, the second protruding portion 822, the abutting section and the elastic pad 831, and the wear-resistant pad can be a plastic pad, so that It can prevent the wear between any adjacent two aforesaid to generate a new gap, and prevent noise when the first hinged seat 81 and the second hinged seat 82 rotate with each other.

Further, the first hinge base 81 is provided with a limiting protrusion 813 , and the second hinge base 82 protrudes to form an abutting bar 823 , and the limiting protrusion 813 is used to abut against the abutting bar 823 . In one embodiment, the first protruding portion 812 is provided with a limiting protrusion 813 , the side of the second connecting portion 821 close to the second protruding portion 822 protrudes outward to form an abutment strip 823 , and the limiting protruding block 813 It is used to abut against the abutment bar 823 . In one embodiment, when the hinge mechanism 8 is arranged at the bottom of the reagent compartment assembly 2, if necessary, the compartment door assembly 7 is opened from a vertical state to a horizontal state, so that the reagent loading assembly 1 can pass through the support of the compartment door assembly 7 to facilitate Pass through the passage opening 22 and put it into the accommodation chamber 21, then it is necessary to make the door assembly 7 open with an opening and closing angle of 90°, and a limiting protrusion 813 can be set on the first protruding portion 812, and the second connecting portion The abutment bar 823 is provided on the side of the 821 close to the second protruding portion 822 , and the second hinge seat 82 is limited along the circumferential direction of the hinge shaft 83 by the abutment of the limiting protrusion 813 to the abutment bar 823 . In addition, the door micro switch can also be provided at the channel opening 22 of the reagent compartment assembly 2. When the door assembly 7 closes the channel opening 22, the door micro switch is abutted by the door assembly 7, and the door can be judged Component 7 has closed the channel opening 22, if the door micro switch is not abutted in place by the door, the door micro switch will send an alarm signal to remind the door to be closed tightly.

Wherein, please refer to FIG. 10 , in one embodiment, the door assembly 7 includes a door body 71 and a door insulation board 72 connected to each other, and the door insulation board 72 is provided with an abutment 721 for the abutment 721 After the door body 71 closes the passage opening 22 , it abuts against the reagent loading assembly 1 in the storage cavity 21 . In order to prevent the external temperature from affecting the temperature in the storage chamber 21 through the door assembly 7, the door assembly 7 includes a door insulation board 72, and in order to prevent the reagent loading assembly 1 from moving in the storage chamber 21 along its loading direction, it can be The abutment piece 721 is provided on the door insulation board 72, and the abutment piece 721 can be made of materials such as rubber. When the door assembly 7 closes the channel opening 22, the abutment piece 721 can abut the reagent loading assembly 1 on the abutment. Between the connecting piece 721 and the cavity wall of the receiving cavity 21 away from the channel opening 22 .

In addition, the present invention also proposes a reagent loading method, which is applied to the reagent loading device as described above, and the reagent loading method includes the following steps:

Step S01, installing the readable and writable module storing the reagent information in the chamber containing the reagent;

Step S02, loading the reagent loading assembly into the receiving cavity of the reagent chamber assembly through the channel opening of the reagent chamber assembly;

Step S03 , the read-write module sequentially communicates wirelessly with the second coupling element through the first coupling element, so as to sequentially perform read-write operations on the read-write module.

In this embodiment, when the reagent needs to be loaded, the readable and writable module storing the reagent information is installed at the containing chamber containing the reagent, and the reagent loading assembly containing the reagent in the containing chamber is sent into the containing chamber through the channel opening. In the chamber, at the same time, the read-write module is coupled with the second coupling element on the read-write module at each accommodation chamber that is sequentially loaded into the accommodation chamber through the first coupling element arranged at the channel mouth, and read-write The writing module reads the information, and the read information includes: reagent batch number, reagent type, production date, expiration date of opening the bottle, and the number of times the reagent can be used, etc. When the reagent loading device of the present invention is loading reagents, through the coupling of the first coupling element and the second coupling element, the read-write module reads and writes the reagent information on the read-write modules at each storage cavity, thus eliminating the need for the user to use a barcode The scanner scans the codes of each accommodation cavity, which is convenient to operate, and can effectively avoid scanning omissions, scanning errors, etc. Moreover, the reagent loading device of the present invention only needs to use one read-write module to sequentially read the read-write modules on each accommodation cavity, and only set the first coupling element at the channel opening, so that the size of the read-write module is reduced , compact structure and low cost.

Further, in one embodiment, after the above step S02, the following steps are further included:

Step S04, matching the sampling holes on each accommodation cavity of the reagent loading assembly with the through holes of the reagent chamber assembly;

Step S05 , through wireless communication between the first coupling element at each through hole and the second coupling element of the corresponding read-write module in the corresponding cavity, the read-write operation is performed on the corresponding read-write module.

When the reagent loading assembly is placed in the storage cavity, the number of each storage cavity is the same as that of the through holes, and they are arranged in one-to-one correspondence. When a sampling test is required, the reagent needle can pass through the through hole and extend into the sampling hole of the storage cavity for suction. reagent. Moreover, each through hole is provided with a first coupling unit, and the first coupling unit can communicate wirelessly with the second coupling element at the corresponding accommodating cavity at the through hole, and the read-write module can communicate with the corresponding The read-write module can perform information read-write operations. For example, when the reagent in the storage chamber changes, the read-write module can write or modify the information in the read-write module. The written or modified information includes: reagent Batch number, reagent type, production date, open-bottle expiry date, reagent usable times, etc., when the read-write module reads and writes the reagent usable times in the readable and writable module, the user can easily judge the current The remaining amount of reagents in the chamber can be used to know how many tests it can support for a certain test item, and whether reagents need to be added in time, which greatly facilitates reagent management. In addition, the sampling hole can be sealed and attached with a tearable film. When it needs to be used, the tearable film can be torn off to expose the sampling hole, thereby protecting the reagent from external contamination during transportation.

Among them, the read-write module is an electronic tag, and the electronic tag is provided with a second coupling element. The second coupling element can use an RFID antenna. The read-write module includes a substrate, a control element, a card-reader element, and a card-write element. The read-write module is Reader, the substrate is the circuit board of the reader, the first coupling element is arranged on the read-write module, the first coupling element can also use an RFID antenna, the reader-writer controls the card-reading element to read the electronic tag through its control element The card operation can also be controlled by its control element to control the card writing element to perform card writing operation on the electronic tag. A plurality of first avoidance holes corresponding to the through holes are provided on the base plate, and the first coupling element can be arranged around the first avoidance holes or at the wall of the first avoidance holes. In one embodiment, when the reagent loading assembly is a reagent rack and a reagent bottle loaded on the reagent rack, when it is loaded into the storage cavity, the RFID antenna of each reagent bottle is correspondingly placed in the storage cavity and corresponds to the through hole Position, thus, the reader can identify the information stored on the reagent bottle RFID antenna through the change of the signal, and read and write each reagent position through the pre-stored sequence in the control component. The read information can be: Reagent batch number, reagent type, production date, open bottle expiration date, reagent use times, etc.; when the reagent information on the reagent bottle or reagent position changes, the information stored in the reagent bottle RFID antenna can be written through the control element The information written or modified can be: reagent batch number, reagent type, production date, expiration date of opening the bottle, and the number of times the reagent can be used, etc. When a reagent position appears to replace the reagent, the reader will read the information of the reagents at each position from the pre-stored sequence, and then transmit the read information to the reagent analysis instrument; After sampling, the RFID chip on the reagent bottle will be written through the reader, and the available times of the reagent bottle will be reduced by 1. When the available times of the reagent bottle are reduced to 0, the user will be reminded to replace the reagent.

The above is only a preferred embodiment of the present invention, and does not therefore limit the patent scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings, or direct/indirect use All other relevant technical fields are included in the patent protection scope of the present invention.

Claims (20)

1. A reagent loading device, comprising:

the reagent loading assembly is provided with a plurality of accommodating cavities which are sequentially arranged at intervals and used for accommodating reagents;

the reagent bin assembly is provided with an accommodating cavity for accommodating the reagent loading assembly, and the accommodating cavity is provided with a passage port which is communicated with the outside and through which the reagent loading assembly passes;

the reagent management assembly comprises a reading and writing module and a readable and writable module, the reading and writing module comprises first coupling elements arranged at the passage opening, the readable and writable module is arranged at each accommodating cavity and used for storing corresponding information of reagents in the accommodating cavities, each readable and writable module is provided with a second coupling element, and when the reagent loading assembly is installed in the accommodating cavity, the reading and writing module is used for sequentially wirelessly communicating with the second coupling elements through the first coupling elements so as to sequentially read and write the readable and writable modules.

2. The reagent loading device of claim 1, wherein the reagent magazine assembly comprises a reagent magazine body, the passage opening is formed in a side portion of the reagent magazine body, the accommodating cavity is formed in the reagent magazine body, a plurality of through holes communicated with the accommodating cavity are formed in the top portion of the reagent magazine body in a penetrating manner, each accommodating cavity is provided with sampling holes communicated with the outside, the number of the through holes is consistent with and corresponds to the number of the sampling holes one by one, the first coupling elements are arranged at the through holes, and the read-write module is further configured to wirelessly communicate with the corresponding second coupling elements through the first coupling elements so as to perform read-write operation on the corresponding read-write module.

3. The reagent loading device of claim 2, wherein a sliding structure is provided on the reagent loading assembly, a guiding structure for slidably engaging with the sliding structure is provided on a wall of the receiving cavity, and the extending direction of the guiding structure is the same as the direction in which the reagent loading assembly is loaded into the receiving cavity.

4. The reagent loading device of claim 3, wherein the guide structure is a guide groove, a bottom wall of the receiving cavity is recessed inward to form the guide groove, and the bottom of the reagent loading assembly is provided with the sliding structure, which is inserted into and slidably connected with the guide groove.

5. The reagent loading device of claim 4, wherein the sliding structure is provided at both sides thereof with engaging blocks, the guiding groove is recessed at both opposite side walls thereof to form engaging grooves, the engaging grooves extend in the same direction as the reagent loading assembly is loaded into the receiving cavity, and the engaging blocks are inserted into and slidably connected with the engaging grooves.

6. The reagent loading device according to any one of claims 2 to 5, wherein the read-write module further includes a substrate, a control element, a card reading element, and a card writing element, the substrate is mounted on the top of the reagent cartridge assembly, a first avoiding hole is formed in the substrate and corresponds to the through hole, the card reading element, the card writing element, and the first coupling element are all disposed on the substrate and are all electrically connected to the control element, the first coupling element is disposed at each first avoiding hole, the read-write module further includes a read-write element electrically connected to the second coupling element, and the control element is configured to control the card reading element to perform a card reading operation on the read-write element and control the card writing element to perform a card writing operation on the read-write element.

7. The reagent loading device according to claim 6, further comprising a heat insulation assembly, wherein the heat insulation assembly comprises a plurality of bin body heat insulation plates, the bin body heat insulation plates are sequentially arranged around the periphery of the reagent bin body, and second avoidance holes which correspond to the through holes in one-to-one mode and are consistent in number are formed in the bin body heat insulation plates above the reagent bin body.

8. The reagent loading device according to claim 7, wherein two layers of the bin body heat insulation plates are arranged above the reagent bin body, the two layers of the bin body heat insulation plates are a first heat insulation plate and a second heat insulation plate from top to bottom in sequence, the substrate is located between the first heat insulation plate and the second heat insulation plate, and the second avoidance hole penetrates through the first heat insulation plate and the second heat insulation plate in sequence.

9. The reagent loading device of claim 8, wherein the reagent chamber assembly further comprises a backflow prevention head, the backflow prevention head is sequentially inserted into the second avoidance hole on the first heat insulation plate, the first avoidance hole, the second avoidance hole on the second heat insulation plate and the through hole, the periphery of the backflow prevention head is respectively abutted against the hole wall of the first avoidance hole, the hole wall of the through hole and the hole walls of the two second avoidance holes, the top of the backflow prevention head is exposed out of the first heat insulation plate, and an abutting step is arranged on the top of the backflow prevention head and abutted against the first heat insulation plate.

10. The reagent loading device of claim 9, wherein the wall of the backflow prevention head at an end near the receiving cavity is tapered from top to bottom.

11. The reagent loading device of any one of claims 1 to 5, wherein the reagent loading assembly comprises a reagent rack and a plurality of reagent bottles each having the accommodating chamber, the reagent rack comprises a rack body and a rack handle which are connected with each other, the rack body is sequentially provided with a plurality of reagent sites for placing the reagent bottles at intervals along the length direction of the rack body, and each reagent bottle is provided with one of the readable and writable modules.

12. The reagent loading device according to claim 11, wherein the reagent bottle comprises a bottle body and a bottle cap, the bottle body is provided with the accommodating cavity, the bottle body is provided with a bottle mouth communicated with the accommodating cavity, the bottle cap is arranged on the bottle mouth, the bottle cap is provided with a sampling hole communicated with the bottle mouth, and the second coupling element is arranged on the bottle body or the bottle cap.

13. The reagent loading device of any one of claims 1 to 5, wherein the receiving chamber comprises a plurality of receiving sub-chambers arranged in sequence, each receiving sub-chamber is communicated with the passage port, each receiving sub-chamber can receive one reagent loading assembly, and the passage port is provided with a plurality of first coupling elements which are consistent with the receiving sub-chambers in number and correspond to one another.

14. The reagent loading device of any one of claims 1 to 5, further comprising an in-position detection assembly, wherein the in-position detection assembly comprises a sensor, a first suction member and a second suction member, the first suction member is disposed on the reagent loading assembly, the second suction member is disposed on the wall of the receiving cavity, the sensor is disposed on the reagent cartridge assembly near the second suction member, the first suction member and the second suction member are engaged with each other after the reagent loading assembly is loaded into the receiving cavity, and the sensor is configured to sense a suction force between the first suction member and the second suction member.

15. The reagent loading device of any of claims 2 to 5, further comprising a refrigeration mechanism, the refrigeration mechanism comprising:

the fixing seat is provided with an installation opening and is connected with the reagent bin assembly;

the heat conduction assembly comprises a cold conduction piece and a heat dissipation piece which are respectively arranged at two sides of the fixed seat, the cold conduction piece and the heat dissipation piece are both arranged corresponding to the mounting opening, and one side of the cold conduction piece, which is far away from the mounting opening, is abutted against the reagent bin assembly;

the refrigeration piece is located in the installation opening, the refrigeration piece includes cold junction and hot junction, the cold junction with lead cold piece butt, the hot junction with the heat sink butt.

16. The reagent loading device of claim 15, wherein the cooling mechanism further comprises a locking bolt and an elastic sleeve, the fixing base is provided with a mounting hole, the heat sink is provided with a through hole corresponding to the mounting hole, the locking bolt comprises a threaded section and a bolt head, the threaded section sequentially penetrates through the elastic sleeve and the through hole and is connected with the mounting hole, and the elastic sleeve abuts between the bolt head and the heat sink.

17. The reagent loading device of any one of claims 2 to 5, further comprising a door assembly for closing or opening the access port and a hinge mechanism comprising:

the first hinge seat is provided with a fixing hole;

the second hinged seat is provided with a rotating hole, one of the first hinged seat and the second hinged seat is used for being connected with the reagent bin assembly, and the other one of the first hinged seat and the second hinged seat is used for being connected with the bin gate assembly;

the hinge shaft comprises a connecting section and an abutting section which are connected with each other, an elastic cushion is sleeved on the connecting section, the first hinge seat and the abutting section are respectively arranged on two sides of the second hinge seat, the elastic cushion is arranged between the first hinge seat and the second hinge seat, and/or the elastic cushion is arranged between the second hinge seat and the abutting section; the connecting section penetrates through the rotating hole and is fixed in the fixing hole, so that the elastic cushion is extruded.

18. The reagent loading device of claim 17, wherein the first hinge seat is provided with a limiting projection, the second hinge seat is protruded to form an abutting strip, and the limiting projection is used for abutting against the abutting strip.

19. The reagent loading device of claim 18, wherein the door assembly comprises a door body and a door insulation board connected to each other, and the door insulation board is provided with an abutting member for abutting against the reagent loading assembly in the accommodating chamber after the door body closes the passage opening.

20. A reagent loading method using the reagent loading device according to any one of claims 1 to 19, the reagent loading method comprising the steps of:

installing the read-write module with stored reagent information at the accommodating cavity containing the reagent;

loading the reagent loading assembly into the receiving chamber through the access port;

the read-write module is in wireless communication with the second coupling element in sequence through the first coupling element so as to perform read-write operation on the read-write module in sequence.

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