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WO2018195756A1 - Ensemble support de tubes à essai et plaque de réception, doté de base magnétique, utilisé pour une paillasse extrêmement propre - Google Patents

Ensemble support de tubes à essai et plaque de réception, doté de base magnétique, utilisé pour une paillasse extrêmement propre Download PDF

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Publication number
WO2018195756A1
WO2018195756A1 PCT/CN2017/081803 CN2017081803W WO2018195756A1 WO 2018195756 A1 WO2018195756 A1 WO 2018195756A1 CN 2017081803 W CN2017081803 W CN 2017081803W WO 2018195756 A1 WO2018195756 A1 WO 2018195756A1
Authority
WO
WIPO (PCT)
Prior art keywords
test tube
storage tray
tube rack
horizontal member
column
Prior art date
Application number
PCT/CN2017/081803
Other languages
English (en)
Chinese (zh)
Inventor
刘展
彭聿平
陈钟
邱一华
陆健花
Original Assignee
南通大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 南通大学 filed Critical 南通大学
Priority to PCT/CN2017/081803 priority Critical patent/WO2018195756A1/fr
Publication of WO2018195756A1 publication Critical patent/WO2018195756A1/fr
Priority to ZA2018/08188A priority patent/ZA201808188B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L9/00—Supporting devices; Holding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L9/00—Supporting devices; Holding devices
    • B01L9/06—Test-tube stands; Test-tube holders

Definitions

  • the present invention relates to a magnetic base test tube rack and a storage tray for a clean bench.
  • test tubes In scientific research experiments in which the clean bench provides a sterile environment, test tubes, pipette tips, pipette tips, alcohol cotton balls, culture caps, lighters, and ophthalmology are experimental equipment that are usually required in experiments.
  • the test tube is used as an experimental container, and the steps of dispensing, extracting, washing, incubating, and replacing the sample are completed by adding some solution to the test tube or removing other solutions;
  • the pipette tip and the pipette tip , alcohol cotton balls, culture bottle caps, lighters, ophthalmology ⁇ are auxiliary laboratory equipment that needs to be used repeatedly in experiments.
  • test tube As a test tube, the volume usually has various specifications. In scientific research experiments, these test tubes containing experimental samples often need to be placed vertically in a clean bench to prevent contamination of the experimental sample and spillage of the experimental system. For vertical placement of test tubes of different sizes in a clean bench, it is common to place test tubes on the surface of the clean bench to place the test tubes vertically.
  • a test tube rack, a container for accommodating the above experimental small equipment, or a small experimental device scattered on the surface of the ultra-clean platform are placed on the table surface of the ultra-clean platform, which will occupy a large clean bench.
  • the countertop space has caused crowding of experimental samples, experimental reagents, and laboratory equipment on the surface of a clean bench that is not originally large.
  • the crowding of experimental samples, experimental reagents and laboratory equipment on the surface of ultra-clean benches can hinder the rapid and efficient implementation of scientific research experiments and affect the accuracy and accuracy of scientific research experiments. Serious paralysis can lead to the failure of scientific research experiments.
  • An object of the present invention is to provide a magnetic test tube rack and a storage tray which are reasonable in structure and are particularly suitable for use in a clean bench for a clean bench.
  • a magnetic base test tube rack and a storage tray for a clean platform comprising: a magnetic seat for generating an adsorption magnetic force, wherein a side of the magnetic seat is a vertical side plate for adsorbing the magnetic base on the iron in the ultra-clean platform;
  • the magnetic seat adsorption surface, the bottom surface of the magnetic seat is in contact with the bottom surface of the ultra-clean platform, the upper surface of the magnetic seat is fixed with the column bottom plate, the column is provided on the column bottom plate;
  • the upper and lower positioning locks are mounted on the column, and the upper and lower positioning are Above the lock, a horizontal member of the storage tray which is set on the column and horizontally rotatable on the column, and a horizontal member of the test tube rack are respectively arranged
  • the storage tray horizontal member includes a storage tray connecting sleeve for arranging the storage tray horizontal member on the column of the magnetic base, and helps the storage tray horizontal member to achieve a large angular movement in the horizontal direction.
  • the storage tray connecting sleeve is connected to the storage tray through a horizontal arm, and the storage tray is provided with a frame which is lcm higher than the surface of the storage object placing plate for preventing the falling of the storage object; the storage tray is used for storing according to experimental needs. Small laboratory equipment for loading or unloading in a storage tray;
  • the test tube rack horizontal member includes a test tube rack connection sleeve, and the test tube rack connection sleeve is used to sleeve the test tube rack horizontal member on the column of the magnetic base, and assists the test tube rack horizontal member to realize a large angle movement in the horizontal direction.
  • the test tube rack connection sleeve is connected to the test tube rack plate through the horizontal arm of the test tube rack, and the test tube rack plate is provided with the test tube lower hanging holes of different diameters, and the plastic micro-test tubes with different specifications can be vertically placed downward;
  • the storage tray horizontal member and the test tube rack horizontal member are thermoplastic elastomer materials, and are composed of the following components:
  • Toughener is 25 parts of LLDPE
  • Antioxidant 1010 2 parts.
  • the experimental small equipment is a pipette tip, a pipette tip, a culture bottle cap, an alcohol cotton ball, a lighter, an ophthalmology. [0019] How to use:
  • Pre-treatment Wiping and sterilizing the magnetic base test tube rack and the components of the storage tray with the disinfectant to ensure that the magnetic base test tube rack and the storage tray installed in the ultra-clean platform do not change the non-cleanness in the clean bench. Bacterial environment; If it is used frequently, it can be placed in the ultra-clean bench for a long time, which can be wiped out by disinfection with disinfectant;
  • Installation of the horizontal component of the test tube rack Select the required height, install the horizontal positioning lock of the horizontal height of the test tube rack; the specific steps are as follows: Loosely fix the locking screw, and insert the cylindrical hole in the middle of the positioning lock into the column, select The required height, tighten the positioning lock fastening screw, so that the silicone pad of the positioning lock is tightly engaged with the column; after the height positioning lock is installed, take the horizontal component of the test tube rack, and insert the test tube bracket into the column, and connect the sleeve. The lower edge of the lower edge is located at the upper edge of the height positioning lock, and the installation and height positioning of the horizontal member of the test tube rack are completed;
  • Installation of the storage tray horizontal member selecting the required height, installing the storage tray horizontal member height positioning lock, the installation method is the same as the method of installing the test tube horizontal member height positioning lock; after the height positioning lock is installed, taking the storage The horizontal member of the disc is sleeved into the column, and the lower edge of the connecting sleeve is located at the upper edge of the height positioning lock to complete the height positioning; the installation and height positioning of the horizontal member of the storage tray is completed.
  • the order of installation of the above two horizontal members can be arbitrarily selected according to experimental needs; the diameter of the inner ring of the connecting sleeve is slightly larger than the outer diameter of the column, so that the connecting sleeve can be freely rotated on the column, and cannot Let it produce obvious swing on the column; At this point, the installation of the magnetic base test tube rack and the storage tray in the ultra-clean platform has been completed; for the sake of safety, the UV lamp can be sterilized twice, after the secondary sterilization is completed, UV lamp
  • Placement of plastic micro-tubes with lids According to the needs of the experiment, rotate and adjust the horizontal position of the tube rack plates; according to the specifications of the test tubes, select the vertical placement of the test tubes under different test tubes or take out the test tubes, due to the tube end of the test tubes The diameter is larger than the diameter of the tube body, so the tube with a small diameter can be inserted vertically into the hanging hole of the tube, while the tube end with a large diameter is stuck above the tube hole, ensuring the vertical position of the tube on the tube rack.
  • Placement of the storage object according to the needs of the experiment, horizontally adjust the horizontal space position of the storage tray, wherein the storage object placement plate frame surrounds the circular storage object placement plate and is higher than the plate surface of the storage object placement plate by 1 cm, To prevent the falling off of the storage item; insert or take out the experimental small device on the storage placing plate according to the experimental needs Material.
  • Disassembly It is necessary to take out the magnetic base test tube rack and the storage tray from the clean platform, in the order from top to bottom, first vertically remove the column from the column and remove the horizontal member of the storage tray, the loose positioning lock fastening screw Move vertically upwards, remove the storage tray height positioning lock from the column; remove the tube rack horizontal member and remove the storage tray horizontal member in the same way, the method of removing the tube rack height positioning lock is the same as the method of removing the storage tray height positioning lock; Rotate the constant magnet to the off position and remove the magnetic base.
  • the present invention can solve the placement of different specifications of test tubes and the above experimental small equipment in a clean bench by using a bracket without occupying the ultra-clean bench space (especially without occupying the mesa space in the center of the clean bench). problem.
  • the vertical space position of the test tube rack and the storage panel can be changed by adjusting the position of the horizontal member height positioning lock on the column.
  • the horizontal spatial position of the test tube rack and the storage panel can also be changed by adjusting the angle of the test tube rack horizontal member and the storage tray horizontal member. It is conducive to the rapid, efficient and accurate operation of scientific research experiments in the ultra-clean platform.
  • the storage tray and the test tube rack plate made of a specific formula have long service life and are not easy to be sterilized, and are particularly suitable for use in a clean bench.
  • the figure is a front view of the magnetic base
  • FIG. 2 is a longitudinal sectional view of a magnetic seat
  • FIG. 3 is a top view of the horizontal member height positioning lock
  • FIG. 4 is a plan view of the horizontal frame of the test tube rack
  • FIG. 5 is a plan view of the horizontal member of the storage tray
  • Chassis fixing screw Fix the column chassis to the upper surface of the magnetic base.
  • Column chassis connected to the bottom end of the column, forming a fixed surface of the bottom end of the column and the upper surface of the magnetic seat.
  • Magnetic seat adsorption surface The magnetic base is adsorbed on the vertical side plate of the iron in the clean bench.
  • Constant magnet rotation is turned off: The constant magnet is rotated to the off position, the magnetic force of the adsorption surface of the magnetic base disappears, and the magnetic base can be freely moved; the constant magnet is rotated to the position of the crucible, and the magnetic base adsorption surface generates a magnetic force.
  • the magnetic base is firmly attached to the vertical side panel of the iron in the clean bench.
  • Magnetic seat The adsorption magnetic force is generated.
  • Magnetic seat bottom surface contact with the bottom surface of the clean bench to increase the stability of the magnetic base.
  • Constant Magnet A magnetic generating source.
  • Non-magnetic material The soft magnetic material of the magnetic seat is divided into uniform upper and lower halves.
  • Positioning lock silicone pad Cooperating with the magnetic base column to form a large static friction force, so that the positioning lock is well fixed at the height position required by the magnetic base column.
  • Positioning lock fastening screw Tightening the screw allows the positioning lock to be tightly held on the column of the magnetic base
  • Positioning lock body forming a positioning cylindrical lock and a magnetic base column.
  • Positioning lock hinge enables the cohesive cylindrical space of the positioning lock to be effectively engaged.
  • Test tube rack horizontal arm connecting sleeve and tube rack plate.
  • Under-tube hanging holes There are different hanging holes of different diameters, and different sizes of plastic micro-tubes with caps can be placed vertically downwards.
  • Test tube rack The formed portion of the hanging hole under the test tube is provided.
  • Test tube rack connection sleeve The test tube rack horizontal member is placed on the column of the magnetic base and assists the tube rack horizontal member to achieve a large angular movement in the horizontal direction.
  • Storage tray horizontal arm connecting sleeve and storage tray.
  • Storage object placement board frame Prevents falling off of the storage item.
  • Storage object placement plate A portion where the storage object is placed.
  • Storage tray connection sleeve The storage tray horizontal member is fixed to the column of the magnetic base, and helps the storage tray horizontal member to achieve a large angular movement in the horizontal direction.
  • a magnetic base test tube rack and a storage tray for a clean platform include a magnetic seat for generating an adsorption magnetic force, and a side of the magnetic seat is a magnetic seat for adsorbing the magnetic base on a vertical side plate of the iron in the ultra-clean platform.
  • the bottom surface of the magnetic seat is in contact with the bottom surface of the ultra-clean platform, the upper surface of the magnetic base is fixed with the column bottom plate, and the column is provided on the column bottom plate;
  • the upper and lower positioning locks are mounted on the column, and the upper and lower positioning locks are respectively arranged above a storage tray horizontal member and a test tube rack horizontal member which are arranged on the column and horizontally rotatable on the column;
  • the storage tray horizontal member includes a storage tray connection sleeve for arranging the storage tray horizontal member on the column of the magnetic base, and assisting the storage tray horizontal member to achieve a large angular movement in the horizontal direction
  • the storage tray connecting sleeve is connected to the storage tray through a horizontal arm, and the storage tray is provided with a frame which is lcm higher than the surface of the storage object placing plate for preventing the falling of the storage object; the storage tray is used for storing according to experimental needs. Small laboratory equipment for loading or unloading in a storage tray;
  • the test tube rack horizontal member includes a test tube rack connection sleeve, and the test tube rack connection sleeve is used for arranging the test tube rack horizontal member on the column of the magnetic base, and assisting the test tube rack horizontal member to achieve a large angle movement in the horizontal direction.
  • the test tube rack connection sleeve is connected to the test tube rack plate through the horizontal arm of the test tube rack, and the test tube rack plate is provided with the test tube lower hanging holes of different diameters, and the plastic micro-test tubes with different specifications can be vertically placed downward;
  • the storage tray horizontal member and the test tube rack horizontal member are thermoplastic elastomer materials, and are composed of the following components:
  • Toughener is 25 parts of LLDPE
  • the storage tray horizontal member, the test tube rack horizontal member are made of ⁇ , the above materials are
  • step (1) mixing the homogeneous material in step (1), melt-extruding through a single-screw or twin-screw extruder, and granulating [0075] (3) molding
  • the particles obtained in the step (2) are molded into a mold to obtain a horizontal member for a storage tray and a horizontal member for a test tube rack.
  • the experimental small equipment is a pipette tip, a pipette tip, a culture bottle cap, an alcohol cotton ball, a lighter, an ophthalmic file, and the like.
  • Pretreatment Wiping and sterilizing the magnetic base test tube rack and the components of the storage tray with the disinfectant to ensure that the magnetic base test tube rack and the storage tray installed in the ultra clean bench do not change the non-cleanness in the clean bench. Bacterial environment; If it is used frequently, it can be placed in the ultra-clean bench for a long time, which can be wiped out by disinfection with disinfectant;
  • the N and S poles of the constant magnet are in the upper and lower positions, and the N and S poles of the constant magnet are respectively aligned with the two blocks separated by the non-magnetic material.
  • Soft magnetic material from the N pole to the soft magnetic material to the iron vertical side plate in the ultra clean table to another soft magnetic material to the S pole, forming magnetic field lines closed, the magnetic seat adsorption surface can be firmly adsorbed on the ultra clean table Inside the iron vertical side panel;
  • Installation of the horizontal component of the test tube rack Select the required height, and install the height adjustment lock of the horizontal height of the test tube rack; the specific steps are as follows: Loosely fix the locking screw, and insert the cylindrical hole in the middle of the positioning lock into the column, select The required height, tighten the positioning lock fastening screw, so that the silicone pad of the positioning lock is tightly engaged with the column; after the height positioning lock is installed, take the horizontal component of the test tube rack, and insert the test tube bracket into the column, and connect the sleeve. The lower edge of the lower edge is located at the upper edge of the height positioning lock, and the installation and height positioning of the horizontal member of the test tube rack are completed;
  • Installation of the horizontal member of the storage tray selecting the required height, installing the horizontal member height positioning lock of the storage tray, the installation method is the same as the method of installing the height adjustment lock of the horizontal member of the test tube rack; after the height positioning lock is installed, taking the storage a horizontal member of the disc, the connecting sleeve of the member is sleeved into the column, and the lower edge of the connecting sleeve is Height positioning is performed on the upper edge of the height positioning lock; installation and height positioning of the horizontal member of the storage tray is completed
  • the order of installation of the above two horizontal members can be arbitrarily selected according to experimental needs; the diameter of the inner ring of the connecting sleeve is slightly larger than the outer diameter of the column, so that the connecting sleeve can be freely rotated on the column, and cannot Let it produce obvious swing on the column; At this point, the installation of the magnetic base test tube rack and the storage tray in the ultra-clean platform has been completed; for the sake of safety, the UV lamp can be sterilized twice, after the secondary sterilization is completed, UV lamp
  • Placement of plastic micro-tube with cover According to the needs of the experiment, rotate and adjust the horizontal position of the test tube rack; according to the specifications of the test tube, select the vertical placement of the test tube under the test tube or take out the test tube, because the tube end of the test tube The diameter is larger than the diameter of the tube body, so the tube with a small diameter can be inserted vertically into the hanging hole of the tube, while the tube end with a large diameter is stuck above the tube hole, ensuring the vertical position of the tube on the tube rack.
  • Placement of the storage object According to the needs of the experiment, the horizontal space position of the storage tray is adjusted horizontally, wherein the storage object placement plate frame surrounds the circular storage object placement plate and is higher than the plate surface of the storage object placement plate by 1 cm. To prevent the falling off of the storage item; put or take out the experimental small equipment on the storage placing board according to the experiment.
  • Disassembly It is necessary to take out the magnetic base test tube rack and the storage tray from the clean platform. In the order from top to bottom, first remove the vertical horizontally upwardly from the column and remove the horizontal member of the storage tray, and loosen the positioning lock fastening screw. Move vertically upwards, remove the storage tray height positioning lock from the column; remove the tube rack horizontal member and remove the storage tray horizontal member in the same way, the method of removing the tube rack height positioning lock is the same as the method of removing the storage tray height positioning lock; Rotate the constant magnet to the off position and remove the magnetic base.

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  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices For Use In Laboratory Experiments (AREA)

Abstract

L'invention concerne un ensemble support de tubes à essai et plaque de réception, doté d'une base magnétique, utilisé pour une paillasse extrêmement propre. L'ensemble support de tubes à essai et plaque de réception comprend un siège magnétique (6) servant à produire une force d'attraction magnétique. Une face latérale du siège magnétique (6) est une face (4) d'attraction de siège magnétique destinée à attirer la base magnétique sur une plaque de fer latérale verticale dans la paillasse extrêmement propre, une face inférieure (7) du siège magnétique est en contact avec une face inférieure dans la paillasse extrêmement propre, une plaque de base (3) de colonne verticale est montée fixe sur une face supérieure du siège magnétique, et une colonne verticale (1) est agencée sur la plaque de base (3) de colonne verticale. Des verrous de positionnement supérieur et inférieur sont montés sur la colonne verticale (1), et un élément horizontal de plaque de réception et un élément horizontal de support de tubes à essai, emmanchés sur la colonne verticale (1) et pouvant tourner horizontalement sur la colonne verticale (1), sont agencés respectivement au-dessus des verrous de positionnement supérieur et inférieur. L'ensemble support de tubes à essai et plaque de réception, doté d'une base magnétique, peut résoudre le problème concernant le placement des tubes à essai de diverses spécifications et des petits dispositifs de laboratoire mentionnés ci-dessus dans une paillasse extrêmement propre à l'aide d'un support, partant du principe que l'ensemble ne prend presque pas d'espace de surface de la paillasse extrêmement propre, ce qui permet de faciliter les opérations expérimentales de recherche scientifique rapides, efficaces et précises dans la paillasse extrêmement propre.
PCT/CN2017/081803 2017-04-25 2017-04-25 Ensemble support de tubes à essai et plaque de réception, doté de base magnétique, utilisé pour une paillasse extrêmement propre WO2018195756A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2017/081803 WO2018195756A1 (fr) 2017-04-25 2017-04-25 Ensemble support de tubes à essai et plaque de réception, doté de base magnétique, utilisé pour une paillasse extrêmement propre
ZA2018/08188A ZA201808188B (en) 2017-04-25 2018-12-04 Test tube stand and receiving plate unit with magnetic base used for super clean bench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/081803 WO2018195756A1 (fr) 2017-04-25 2017-04-25 Ensemble support de tubes à essai et plaque de réception, doté de base magnétique, utilisé pour une paillasse extrêmement propre

Publications (1)

Publication Number Publication Date
WO2018195756A1 true WO2018195756A1 (fr) 2018-11-01

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PCT/CN2017/081803 WO2018195756A1 (fr) 2017-04-25 2017-04-25 Ensemble support de tubes à essai et plaque de réception, doté de base magnétique, utilisé pour une paillasse extrêmement propre

Country Status (2)

Country Link
WO (1) WO2018195756A1 (fr)
ZA (1) ZA201808188B (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1276811A (zh) * 1997-08-27 2000-12-13 陶氏化学公司 流变改性聚合物的方法
CN102250450A (zh) * 2011-07-14 2011-11-23 金发科技股份有限公司 一种高灼热丝引燃温度的阻燃聚酯材料及其制备方法
CN103724793A (zh) * 2014-01-10 2014-04-16 长园电子（集团）有限公司 一种热收缩母排保护套管及其制备方法
US20150045527A1 (en) * 2013-08-09 2015-02-12 Buergofol GmbH Film, especially for use in non-disruptive sewage pipe renovation
CN105312115A (zh) * 2015-12-02 2016-02-10 南通大学 超净台用磁力底座试管、漏斗、吸管、移液器、注射器架
CN105363511A (zh) * 2015-11-26 2016-03-02 南通大学 超净台用磁力底座试管、吸管、注射器架、灭菌托盘
CN105381830A (zh) * 2015-11-25 2016-03-09 南通大学 超净台用磁力底座试管、漏斗、吸管架、灭菌托盘
EP2998346A1 (fr) * 2014-09-19 2016-03-23 A.P.I. Applicazioni Plastiche Industriali S.P.A. Composés à base de polyoléfines réticulables et polyuréthanes thermoplastiques

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1276811A (zh) * 1997-08-27 2000-12-13 陶氏化学公司 流变改性聚合物的方法
CN102250450A (zh) * 2011-07-14 2011-11-23 金发科技股份有限公司 一种高灼热丝引燃温度的阻燃聚酯材料及其制备方法
US20150045527A1 (en) * 2013-08-09 2015-02-12 Buergofol GmbH Film, especially for use in non-disruptive sewage pipe renovation
CN103724793A (zh) * 2014-01-10 2014-04-16 长园电子（集团）有限公司 一种热收缩母排保护套管及其制备方法
EP2998346A1 (fr) * 2014-09-19 2016-03-23 A.P.I. Applicazioni Plastiche Industriali S.P.A. Composés à base de polyoléfines réticulables et polyuréthanes thermoplastiques
CN105381830A (zh) * 2015-11-25 2016-03-09 南通大学 超净台用磁力底座试管、漏斗、吸管架、灭菌托盘
CN105363511A (zh) * 2015-11-26 2016-03-02 南通大学 超净台用磁力底座试管、吸管、注射器架、灭菌托盘
CN105312115A (zh) * 2015-12-02 2016-02-10 南通大学 超净台用磁力底座试管、漏斗、吸管、移液器、注射器架

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