CN219641570U

CN219641570U - Sample adding structure of bacteria measuring system

Info

Publication number: CN219641570U
Application number: CN202320669194.9U
Authority: CN
Inventors: 代贵文; 杨鑫
Original assignee: Ankang Huayin Kang Medical Laboratory Co ltd
Current assignee: Ankang Huayin Kang Medical Laboratory Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-09-05
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to the technical field of bacteria identification, in particular to a sample adding structure of a bacteria measuring system, which comprises a detecting table, wherein four supporting feet are fixedly arranged at the bottom of the detecting table, a controller, a turbidity meter, a feeding mechanism and an extrusion mechanism, wherein a vertical plate is fixedly arranged at the top of the detecting table, the feeding mechanism is arranged on the outer wall of the vertical plate, the feeding mechanism comprises a distributing component and two storage tanks, the extrusion mechanism comprises an extrusion rod, a receiving tube and a driving component, the receiving tube is fixedly arranged at the top of the detecting table, the extrusion rod is inserted on the receiving tube, a mounting plate is fixedly arranged on the outer wall of the vertical plate, the driving component is arranged on the mounting plate, and the driving component is electrically connected with the controller.

Description

Sample adding structure of bacteria measuring system

Technical Field

The utility model relates to the technical field of bacteria identification, in particular to a sample adding structure of a bacteria determination system.

Background

A bacterial turbidimeter is a device for determining the concentration of bacteria in a suspension of a strain to be measured. The existing method for measuring bacterial turbidity is to make light with a certain wavelength pass through bacterial suspensions with various known concentrations, measure an OD value (OD is an abbreviation of optical density and represents the optical density absorbed by a detected object, which is a proper term in a detection method, a detection unit is represented by an OD value, OD=lg (1/trans), wherein trans is a light transmission value of the detected object, so called light transmission rate.), draw a corresponding curve of different concentrations and corresponding OD values, then measure the OD value of the bacterial suspension with unknown concentration, and finally substitute the OD value into the curve to obtain an estimated OD value.

Chinese patent application number: CN201921301534.2, publication date: 2020-05-22 discloses a bacterial turbidimeter, comprising an instrument main body, a display unit, a measurement unit and a control operation unit; the display unit is arranged on the surface of the instrument main body and is electrically connected with the control operation unit arranged in the instrument main body; the measuring unit comprises a light emitting device, a light passage chamber, a container positioning hole, a light receiver and a scattered light recovery device, and the scattered light is compensated into the light receiver by adding the scattered light recovery device, so that OD value measurement errors caused by scattering are reduced as much as possible. And a plurality of measuring units are arranged to realize batch detection. The structure is simple and reliable, and the detection efficiency and the detection precision are improved.

The above patent suffers from the following disadvantages:

1. the control structure is not designed, and the auxiliary agent is directly added into the bacterial strain suspension, so that uneven addition is easily caused, the detection effect is influenced, meanwhile, the speed is low, and the detection efficiency is reduced.

2. The type of adjuvant applied cannot be switched rapidly and thus different types of bacterial suspension cannot be detected and thus the specific type of bacteria in the suspension cannot be detected.

Disclosure of Invention

The utility model aims to provide a sample adding structure of a bacteria measuring system.

To achieve the purpose, the utility model adopts the following technical scheme:

provides a sample adding structure of a bacteria measuring system, which comprises a detecting table, wherein four supporting feet are fixedly arranged at the bottom of the detecting table,

also comprises a controller, a turbidity meter, a feeding mechanism and an extrusion mechanism,

the turbidity meter is arranged at the top of the detection table,

the top of the detection table is fixedly provided with a vertical plate, the feeding mechanism is arranged on the outer wall of the vertical plate and comprises a distribution component and two storage tanks,

the extrusion mechanism is established at the top of detecting the platform, and extrusion mechanism includes extrusion rod, receiver tube and drive assembly, and the receiver tube is fixed to be established at the top of detecting the platform, and the extrusion rod is inserted and is established on the receiver tube, fixedly on the outer wall of riser be equipped with the mounting panel, and drive assembly establishes on the mounting panel, and drive assembly is electric connection with the controller.

Preferably, the driving assembly comprises a gear motor, a first connecting rod and a second connecting rod, the gear motor is inserted on the outer wall of the mounting plate, the first connecting rod is fixedly arranged at the output end of the first connecting rod, the second connecting rod is hinged to one end, far away from the gear motor, of the first connecting rod, and the gear motor is electrically connected with the controller.

Preferably, the top of the detection table is fixedly provided with a guide rail, a sliding block is arranged in the guide rail, the sliding block is hinged with one end, far away from the first connecting rod, of the second connecting rod, and one end, far away from the receiving pipe, of the extrusion rod is fixedly connected with the sliding block.

Preferably, the distributing module comprises a spherical pipe, a partition plate and a conveying pipe, wherein the outer wall of each storage tank is fixedly provided with a blanking pipe, the spherical pipe is fixedly arranged between the two blanking pipes, the partition plate is fixedly arranged on the inner wall of the spherical pipe, the conveying pipe is fixedly arranged between the spherical pipe and a receiving pipe, the outer wall of the receiving pipe is provided with a blanking opening for blanking the conveying pipe, one end of the extruding rod, far away from the sliding block, is fixedly provided with an arc-shaped stop block, and one end inner wall of the receiving pipe, close to the blanking opening, is provided with an arc-shaped chute for the arc-shaped stop block to slide.

Preferably, the outer wall of each blanking pipe is fixedly provided with an electromagnetic valve, the outer wall of each storage tank is fixedly provided with a feeding pipe, the inner wall of the feeding pipe is inserted with a sealing plug, and the electromagnetic valve is electrically connected with the controller.

Preferably, one end of the receiving tube far away from the guide rail is provided with a sample adding tube, the top of the turbidity meter is provided with a detection port, the inside of the detection port is provided with a sample cup, one end of the sample adding tube far away from the receiving tube faces the sample cup, and the top of the detection port is hinged with an organic cover.

The utility model has the beneficial effects that:

1. according to the utility model, by designing the feeding mechanism and the extrusion mechanism and designing the crank connecting rod structure, quantitative addition of the auxiliary agent into the bacterial strain suspension can be realized, the detection effect is improved, meanwhile, the auxiliary agent is prevented from being manually added, the time is saved, and the detection efficiency of bacteria is further improved.

2. According to the utility model, by designing the feeding mechanism, namely the distribution component and the two storage tanks, different types of auxiliary agents can be stored in the two storage tanks, and are conveyed to the sample adding pipe through the distribution component and then conveyed to the strain suspension in the sample cup through the sample adding pipe, so that the strain suspension with different properties can be detected, the detail types in the strain suspension can be detected, and the practicability and flexibility of the structure are improved.

3. According to the utility model, the arc-shaped stop block is designed, the initial state is for blocking the blanking opening, and when the extrusion rod slides, the extrusion rod slides away from the bottom of the blanking opening, so that the blanking of an auxiliary agent is realized, and different effects are realized by agreeing to the structure, so that the use of one valve is avoided, the electric elements of the structure are reduced, the power consumption is reduced, the cost is saved, the whole structure of the structure is reduced, and the manufacturing cost is reduced.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following description briefly describes the drawings in the embodiments of the present utility model.

FIG. 1 is a schematic perspective view of a sample addition structure for bacterial assay according to the present utility model;

fig. 2 is an enlarged view at a in fig. 1;

FIG. 3 is a schematic cut-away view of a front view of the present utility model;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is an enlarged view at C in FIG. 3;

in the figure: the device comprises a detection table 1, a turbidity meter 2, a distribution assembly 3, a storage tank 4, an extrusion rod 5, a receiving tube 6, a driving assembly 7, a gear motor 8, a first connecting rod 9, a second connecting rod 10, a sliding block 11, a spherical tube 12, a partition 13, a conveying tube 14, a blanking tube 15, an arc-shaped stop block 16, an electromagnetic valve 17, a feeding tube 18, a sealing plug 19, a sampling tube 20, a detection port 21, a sample cup 22 and a cover 23.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced in size and do not represent the actual product dimensions.

Referring to the sample loading structure of the bacteria measuring system shown in fig. 1 to 5, the sample loading structure comprises a detecting table 1, four supporting feet are fixedly arranged at the bottom of the detecting table 1,

also comprises a controller, a turbidity meter 2, a feeding mechanism and an extrusion mechanism,

the turbidimeter 2 is arranged on top of the detection table 1,

the top of the detection table 1 is fixedly provided with a vertical plate, a feeding mechanism is arranged on the outer wall of the vertical plate and comprises a distributing component 3 and two material storage tanks 4,

the extrusion mechanism is established at the top of detecting platform 1, and extrusion mechanism includes extrusion rod 5, receiver tube 6 and drive assembly 7, and receiver tube 6 is fixed to be established at the top of detecting platform 1, and extrusion rod 5 inserts to be established on receiver tube 6, and fixed mounting panel that is equipped with on the outer wall of riser, drive assembly 7 establish on the mounting panel, and drive assembly 7 is electric connection with the controller.

Referring to fig. 1 to 5, the driving assembly 7 includes a gear motor 8, a first link 9 and a second link 10, the gear motor 8 is inserted on the outer wall of the mounting plate, the first link 9 is fixedly disposed on the output end thereof, the second link 10 is hinged at one end of the first link 9 far away from the gear motor 8, the gear motor 8 is electrically connected with the controller, and an appropriate amount of auxiliary agent is required to be added into the suspension for improving the detection efficiency and accuracy of the bacterial suspension, at this time, the gear motor 8 is started by the controller, so that the output end thereof drives the first link 9 to rotate anticlockwise, and one end of the second link 10 is hinged with the first link 9, so that the second link 10 is driven to rotate anticlockwise.

Referring to fig. 1 to 5, a guide rail is fixedly provided at the top of the detection table 1, a slider 11 is provided in the guide rail, the slider 11 is hinged to one end of the second link 10 away from the first link 9, one end of the extrusion rod 5 away from the receiving tube 6 is fixedly connected with the slider 11, and when the second link 10 rotates counterclockwise, the slider 11 is fixedly connected with the extrusion rod 5 due to the fact that the other end of the second link 10 is hinged to the slider 11, so that the extrusion rod 5 is driven to slide toward one end close to the guide rail in the receiving tube 6.

Referring to fig. 1 to 5, the dispensing module 3 comprises a bulb 12, a partition 13 and a conveying pipe 14, a discharging pipe 15 is fixedly arranged on the outer wall of each storage tank 4, the bulb 12 is fixedly arranged between the two discharging pipes 15, the partition 13 is fixedly arranged on the inner wall of the bulb 12, the conveying pipe 14 is fixedly arranged between the bulb 12 and the receiving pipe 6, a discharging opening for discharging the conveying pipe 14 is arranged on the outer wall of the receiving pipe 6, an arc-shaped stop 16 is fixedly arranged at one end of the extruding rod 5 far away from the sliding block 11, an arc-shaped chute for sliding the arc-shaped stop 16 is arranged on the inner wall of one end of the receiving pipe 6 near the discharging opening, when the extruding rod 5 slides towards one end near the guide rail in the interior of the receiving pipe 6, the arc-shaped stop 16 is fixedly connected with one end of the extruding rod 5 far away from the sliding block 11, and in an initial state, the arc-shaped stop 16 seals the discharging opening, the auxiliary agent does not fall into the receiving pipe 6 from the conveying pipe 14, when the extruding rod 5 slides to one end close to the guide rail in the receiving pipe 6, the arc-shaped stop block 16 slides leftwards, so that the blanking hole is opened, the auxiliary agent falls into the receiving pipe 6, the following gear motor 8 continues to rotate, the extruding rod 5 slides into the receiving pipe 6 and then slides rightwards to extrude the auxiliary agent into the sampling pipe 20 until the extruding rod 5 slides to an initial state, namely, the arc-shaped stop block 16 blocks the blanking hole again, the quantitative sampling effect can be achieved, two storage tanks 4 are designed for storing the auxiliary agents with two different properties, the auxiliary agents are conveyed to the inside of the sampling pipe 20 through the matching of the spherical pipe 12, the partition plate 13 and the conveying pipe 14, so that the specific types of bacteria in bacterial strain suspension are detected, the flexibility and the practicability of the detection are improved, and the partition plate 13 is designed, in order to prevent the residual liquids of the two auxiliary agents on the inner wall of the bulb 12 from mixing together and affecting the detection effect.

Referring to fig. 1 to 5, an electromagnetic valve 17 is fixedly arranged on the outer wall of each discharging pipe 15, a feeding pipe 18 is fixedly arranged on the outer wall of each storage tank 4, a sealing plug 19 is inserted on the inner wall of the feeding pipe 18, the electromagnetic valve 17 is electrically connected with a controller, the feeding pipe 18 is used for adding auxiliary agents, the sealing plug 19 has an anti-overflow effect, when the auxiliary agent in one storage tank 4 needs to be added into a sampling pipe 20, the electromagnetic valve 17 on the discharging pipe 15 of the storage tank 4 needs to be started by the controller, and the electromagnetic valve 17 on the discharging pipe 15 of the other storage tank 4 is kept closed.

Referring to fig. 1 to 5, the receiving tube 6 is provided with a sample adding tube 20 at one end far away from the guide rail, the top of the turbidity meter 2 is provided with a detection port 21, a sample cup 22 is arranged in the detection port 21, one end of the sample adding tube 20 far away from the receiving tube 6 faces the sample cup 22, the top of the detection port 21 is hinged with an organic cover 23, during detection, clear water is poured into the sample cup 22 firstly, the outer wall of the sample cup 22 is wiped by dust-free paper to clear the turbidity meter 2, the detection precision of subsequent suspension is ensured, then clear water is poured out, bacterial suspension is poured into the sample cup 22, after an auxiliary agent is dripped into the sample cup 22 through the sample adding tube 20, the organic cover 23 is tightly covered, and the suspension is detected by the turbidity meter 2.

Claims

1. The utility model provides a bacterial measurement system's application of sample structure, includes detection platform (1), and the bottom of detection platform (1) is fixed to be equipped with four supporting legs, its characterized in that:

also comprises a controller, a turbidity meter (2), a feeding mechanism and an extrusion mechanism,

the turbidity meter (2) is arranged at the top of the detection table (1),

the top of the detection table (1) is fixedly provided with a vertical plate, the feeding mechanism is arranged on the outer wall of the vertical plate and comprises a distribution component (3) and two storage tanks (4),

the extrusion mechanism is arranged at the top of the detection table (1), the extrusion mechanism comprises an extrusion rod (5), a receiving pipe (6) and a driving component (7), the receiving pipe (6) is fixedly arranged at the top of the detection table (1), the extrusion rod (5) is inserted on the receiving pipe (6), a mounting plate is fixedly arranged on the outer wall of the vertical plate, the driving component (7) is arranged on the mounting plate, and the driving component (7) is electrically connected with the controller.

2. The sample application structure of a bacteria assay system according to claim 1, wherein: the driving assembly (7) comprises a gear motor (8), a first connecting rod (9) and a second connecting rod (10), the gear motor (8) is inserted on the outer wall of the mounting plate, the first connecting rod (9) is fixedly arranged at the output end of the first connecting rod, the second connecting rod (10) is hinged to one end, far away from the gear motor (8), of the first connecting rod (9), and the gear motor (8) is electrically connected with the controller.

3. The sample application structure of a bacteria assay system according to claim 2, wherein: the top of the detection table (1) is fixedly provided with a guide rail, the inside of the guide rail is provided with a sliding block (11), one end, far away from the first connecting rod (9), of the sliding block (11) is hinged with the second connecting rod (10), and one end, far away from the receiving tube (6), of the extrusion rod (5) is fixedly connected with the sliding block (11).

4. A sample application structure for a bacteria assay system according to claim 3, wherein: distributing module (3) are including bulb (12), baffle (13) and conveyer pipe (14), all fixed unloading pipe (15) that are equipped with on the outer wall of every storage tank (4), bulb (12) are fixed to be established between two unloading pipes (15), baffle (13) are fixed to be established on the inner wall of bulb (12), conveyer pipe (14) are fixed to be established between bulb (12) and receiver tube (6), be equipped with the feed opening that supplies conveyer pipe (14) unloading on the outer wall of receiver tube (6), the one end that slider (11) was kept away from to extrusion pole (5) is fixed to be equipped with arc dog (16), be equipped with on the one end inner wall that receiver tube (6) are close to the feed opening and supply arc dog (16) gliding arc spout.

5. The sample application structure of a bacteria assay system according to claim 4, wherein: an electromagnetic valve (17) is fixedly arranged on the outer wall of each blanking pipe (15), a feeding pipe (18) is fixedly arranged on the outer wall of each storage tank (4), a sealing plug (19) is inserted on the inner wall of the feeding pipe (18), and the electromagnetic valve (17) is electrically connected with the controller.

6. The sample application structure of a bacteria assay system according to claim 5, wherein: one end of the receiving pipe (6) far away from the guide rail is provided with a sampling pipe (20), the top of the turbidity meter (2) is provided with a detection port (21), the inside of the detection port (21) is provided with a sample cup (22), one end of the sampling pipe (20) far away from the receiving pipe (6) faces the sample cup (22), and the top of the detection port (21) is hinged with an organic cover (23).