WO2018195756A1 - 超净台用磁力底座试管架、收纳盘 - Google Patents
超净台用磁力底座试管架、收纳盘 Download PDFInfo
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000002474 experimental method Methods 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 13
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 229920001296 polysiloxane Polymers 0.000 claims description 7
- 235000009161 Espostoa lanata Nutrition 0.000 claims description 6
- 240000001624 Espostoa lanata Species 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000645 desinfectant Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- -1 polyethylene terephthalate Polymers 0.000 claims description 6
- 238000004659 sterilization and disinfection Methods 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 3
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 3
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 229920006124 polyolefin elastomer Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 3
- 239000012745 toughening agent Substances 0.000 claims description 3
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 3
- 238000002203 pretreatment Methods 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 description 9
- 230000001580 bacterial effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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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- Devices For Use In Laboratory Experiments (AREA)
Abstract
一种超净台用磁力底座试管架、收纳盘，包括产生吸附磁力的磁性座（6），磁性座（6）的侧面为将磁性底座吸附在超净台内铁质的垂直边板上的磁性座吸附面（4），磁性座底面（7）与超净台内的底面接触，磁性座上表面固装立柱底盘（3），立柱底盘（3）上设置立柱（1）；在立柱（1）上装上、下二个定位锁，上、下二个定位锁上方分别设置套装在立柱（1）上、可在立柱（1）上水平转动的收纳盘水平构件、试管架水平构件。该磁力底座试管架、收纳盘可在几乎不占用超净台台面空间的前提下，使用一个支架解决了超净台中不同规格试管、上述实验小器材的放置问题；有利于在超净台中的科研实验操作快速、高效和准确的进行。
Description
超净台用磁力底座试管架、 收纳盘 技术领域
[0001] 本发明涉及一种超净台用磁力底座试管架、 收纳盘。
背景技术
[0002] 在超净台提供无菌环境的科研实验中， 试管、 滴管吸头、 吸管吸头、 酒精棉球 、 培养瓶盖、 打火机、 眼科镊是在实验中通常需要使用的实验器材。 其中， 使 用试管为实验容器， 通过向试管中加入一些溶液或去除另一些溶液的方法， 完 成对实验样品的分装、 提取、 洗涤、 孵育和容器更换等操作； 滴管吸头、 吸管 吸头、 酒精棉球、 培养瓶盖、 打火机、 眼科镊是实验中需要多次使用的辅助实 验器材。
[0003] 作为实验容器的试管， 容积通常有多种规格。 在科研实验中， 这些装有实验样 品的试管经常需要垂直放置在超净台内以防止实验样品的污染和实验体系的溢 出。 为不同规格试管在超净台内的垂直放置， 人们通常在超净台的台面上放置 相应规格的试管架来垂直放置这些试管。
[0004] 在需要使用滴管吸头、 吸管吸头、 酒精棉球、 培养瓶盖、 打火机、 眼科镊等实 验小器材吋， 人们通常将这些实验小器材， 放在相关的容器中， 或将这些实验 小器材散放在超净台的台面上。
[0005] 但在超净台的台面上分别放置试管架、 收纳上述实验小器材的容器， 或直接将 上述的实验小器材散放在超净台的台面上， 会较大的占用超净台的台面空间， 导致本来面积就不大的超净台的台面上出现实验样本、 实验试剂和实验器材的 拥挤现象。 这些在超净台台面上出现的实验样本、 实验试剂和实验器材的拥挤 现象， 会妨碍科研实验快速和高效的实施过程， 影响科研实验的精度和准确率 。 严重吋可导致科研实验的失败。
技术问题
[0006] 本发明的目的在于提供一种结构合理， 特别适合超净台使用的超净台用磁力底 座试管架、 收纳盘。
问题的解决方案
技术解决方案
[0007] 一种超净台用磁力底座试管架、 收纳盘， 其特征是： 包括产生吸附磁力的磁性 座， 磁性座的侧面为将磁性底座吸附在超净台内铁质的垂直边板上的磁性座吸 附面， 磁性座底面与超净台内的底面接触， 磁性座上表面固装立柱底盘， 立柱 底盘上设置立柱； 在立柱上装上、 下二个定位锁， 上、 下二个定位锁上方分别 设置套装在立柱上、 可在立柱上水平转动的收纳盘水平构件、 试管架水平构件
[0008] 所述收纳盘水平构件包括收纳盘连接套筒， 收纳盘连接套筒用于将收纳盘水平 构件套在磁性底座的立柱上， 并帮助收纳盘水平构件实现在水平方向的大角度 移动， 收纳盘连接套筒通过水平臂与收纳盘连接， 收纳盘上设有高于收纳物放 置板板面 lcm的边框， 用于防止收纳物的脱落； 所述收纳盘用于收纳根据实验需 要在收纳盘中放入或取出的实验用小器材；
[0009] 所述试管架水平构件包括试管架连接套筒， 试管架连接套筒用于将试管架水平 构件套在磁性底座的立柱上， 并帮助试管架水平构件实现在水平方向的大角度 移动， 试管架连接套筒通过试管架水平臂与试管架板连接， 试管架板上设有不 同直径的试管下挂孔， 可向下垂直放置不同规格的带盖塑料微型试管；
[0010] 所述收纳盘水平构件、 试管架水平构件为热塑性弹性体材料， 由下列重量份的 成分组成：
[0011] 相对密度为 1.38g/cm 3的聚对苯二甲酸乙二醇酯 120份
[0012] 美国陶氏 8401聚烯烃弹性体 200份
[0013] 聚丙烯 50份
[0014] 增韧剂为 LLDPE 25份
[0015] 硬脂酸锌 6份
[0016] 硅酮母粒 8份
[0017] 抗氧剂 1010 2份。
[0018] 所述实验用小器材为滴管吸头、 吸管吸头、 培养瓶盖、 酒精棉球、 打火机、 眼 科镊。
[0019] 使用方法：
[0020] 预处理： 用消毒液对磁力底座试管架、 收纳盘各构件部分进行擦拭灭菌， 以确 保安装在超净台内的磁力底座试管架、 收纳盘不会改变超净台内的无菌环境； 如频繁使用， 可将其长期放置在超净台中， 可免除用消毒液的擦拭灭菌；
[0021] 安装磁性底座；
[0022] 试管架水平构件的安装： 选择所需的高度， 安装试管架水平构件高度定位锁； 具体步骤如下： 松幵定位锁紧固螺丝， 将定位锁中间的柱形孔套入立柱， 选择 所需的高度， 拧紧定位锁紧固螺丝， 使定位锁的硅胶垫与立柱紧紧抱合； 高度 定位锁安装完毕后， 取试管架水平构件， 将试管架连接套筒套进立柱， 连接套 筒的下缘位于高度定位锁的上缘， 完成试管架水平构件的安装和高度定位；
[0023] 收纳盘水平构件的安装： 选择所需的高度， 安装收纳盘水平构件高度定位锁， 其安装方法与安装试管架水平构件高度定位锁的方法相同； 高度定位锁安装完 毕后， 取收纳盘水平构件， 将该构件的连接套筒套进立柱， 连接套筒的下缘位 于高度定位锁的上缘， 完成高度定位； 完成收纳盘水平构件的安装和高度定位
[0024] 上述 2个水平构件安装的顺序， 可根据实验需要， 任意选择； 连接套筒的内圈 直径要略大于立柱的外直径， 做到既能让连接套筒在立柱上自由旋转， 又不能 让其在立柱上产生明显的摆动； 至此， 已完成磁力底座试管架、 收纳盘在超净 台内的安装； 为保险起见， 可幵紫外灯二次灭菌， 二次灭菌完成后， 关紫外灯
[0025] 带盖塑料微型试管的放置： 根据实验需要， 旋转调整试管架板的水平位置； 根 据试管的规格， 选择向不同规格的试管下挂孔垂直放置或取出试管， 由于试管 的管口端的直径要大于试管管体的直径， 所以直径小的管体可垂直插入试管下 挂孔中， 而直径大的管口端却卡在试管下挂孔的上方， 保证了试管在试管架上 的垂直放置；
[0026] 收纳物的放置： 根据实验需要， 水平旋转调整收纳盘的水平空间位置， 其中， 收纳物放置板边框围绕圆形收纳物放置板， 并高于收纳物放置板的板面 lcm， 用 于防止收纳物的脱落； 根据实验需要在收纳物放置板上放入或取出实验用小器
材。
[0027] 拆卸： 需要从超净台内取出磁力底座试管架、 收纳盘吋， 按从上向下的顺序， 先垂直向上从立柱移出并取下收纳盘水平构件， 松幵定位锁紧固螺丝， 垂直向 上移动， 从立柱上取出收纳盘高度定位锁； 取出试管架水平构件与取出收纳盘 水平构件的方法相同， 取出试管架高度定位锁的方法与取出收纳盘高度定位锁 的方法相同； 最后将恒磁铁旋转幵关旋至关的位置， 取出磁性底座即可。
发明的有益效果
有益效果
[0028] 本发明可在几乎不占用超净台台面空间 （尤其是不占用超净台中央的台面空间 ) 的前提下， 使用一个支架解决了超净台中不同规格试管、 上述实验小器材的 放置问题。 并可通过调节立柱上水平构件高度定位锁的位置来分别改变试管架 板和收纳物放置板的垂直空间位置。 还可通过调节试管架水平构件和收纳盘水 平构件的角度来改变试管架板和收纳物放置板的水平空间位置。 有利于在超净 台中的科研实验操作快速、 高效和准确的进行。
[0029] 采用特定配方制成的收纳盘及试管架板， 使用寿命长， 不易生菌， 特别适合超 净台使用。
对附图的简要说明
附图说明
[0030] 下面结合附图和实施例对本发明作进一步说明。
[0031] 图是磁性底座正视图
[0032] 图 2是磁性座纵向剖面图
[0033] 图 3是水平构件高度定位锁俯视图
[0034] 图 4是试管架水平构件俯视图
[0035] 图 5是收纳盘水平构件俯视图
[0036] 各部件的名称及功能
[0037] 1.立柱： 垂直置于磁性座上表面的中央， 连接试管架水平构件和收纳盘水平构 件。
[0038] 2.底盘固定螺丝： 将立柱底盘固定在磁性座的上表面。
[0039] 3.立柱底盘： 与立柱的底端相连， 形成立柱底端与磁性座上表面的固定面。
[0040] 4.磁性座吸附面： 将磁性底座吸附在超净台内铁质的垂直边板上。
[0041] 5.恒磁铁旋转幵关： 将恒磁铁旋至关的位置， 磁性底座吸附面的磁力消失， 可 自由移动磁力底座； 将恒磁铁旋至幵的位置， 磁性底座吸附面产生磁力， 将磁 性底座牢固的吸附超净台内铁质的垂直边板上。
[0042] 6.磁性座： 产生吸附磁力。
[0043] 7.磁性座底面： 与超净台内的底面接触， 增加磁性底座的稳固度。
[0044] 8.恒磁铁： 磁性产生源。
[0045] 9.非导磁材料： 将磁性座的软磁材料分隔为均匀的上下两半。
[0046] 10.软磁材料： 根据恒磁铁的位置， 使磁性座分别产生磁化， 或退磁的效应。
[0047] 11.定位锁硅胶垫： 与磁性底座立柱的抱合， 形成较大的静摩擦力， 使定位锁 很好的固定在磁性底座立柱所需的高度位置上。
[0048] 12.定位锁紧固螺丝： 拧紧该螺丝可使定位锁紧紧的抱合在磁性底座的立柱上
； 松幵该螺丝， 去除定位锁对磁性底座立柱的抱合， 可上下任意移动定位锁的 位置。
[0049] 13.定位锁锁体： 形成定位锁与磁性底座立柱的抱合柱形空间。
[0050] 14.定位锁铰链： 使定位锁的抱合柱形空间能有效的幵合。
[0051] 15.试管架水平臂： 连接套筒与试管架板。
[0052] 16.试管下挂孔： 具有不同直径的下挂孔， 可向下垂直放置不同规格的带盖塑 料微型试管。
[0053] 17.试管架板： 提供试管下挂孔的形成部分。
[0054] 18.试管架连接套筒： 将试管架水平构件套在磁性底座的立柱上， 并帮助试管 架水平构件实现在水平方向的大角度移动。
[0055] 19.收纳盘水平臂： 连接套筒与收纳盘。
[0056] 20.收纳物放置板边框： 防止收纳物的脱落。
[0057] 21.收纳物放置板： 放置收纳物的部位。
[0058] 22.收纳盘连接套筒： 将收纳盘水平构件固定在磁性底座的立柱上， 并帮助收 纳盘水平构件实现在水平方向上的大角度移动。
实施该发明的最佳实施例
本发明的最佳实施方式
[0059] 一种超净台用磁力底座试管架、 收纳盘， 包括产生吸附磁力的磁性座， 磁性座 的侧面为将磁性底座吸附在超净台内铁质的垂直边板上的磁性座吸附面， 磁性 座底面与超净台内的底面接触， 磁性座上表面固装立柱底盘， 立柱底盘上设置 立柱； 在立柱上装上、 下二个定位锁， 上、 下二个定位锁上方分别设置套装在 立柱上、 可在立柱上水平转动的收纳盘水平构件、 试管架水平构件；
[0060] 所述收纳盘水平构件包括收纳盘连接套筒， 收纳盘连接套筒用于将收纳盘水平 构件套在磁性底座的立柱上， 并帮助收纳盘水平构件实现在水平方向的大角度 移动， 收纳盘连接套筒通过水平臂与收纳盘连接， 收纳盘上设有高于收纳物放 置板板面 lcm的边框， 用于防止收纳物的脱落； 所述收纳盘用于收纳根据实验需 要在收纳盘中放入或取出的实验用小器材；
[0061] 所述试管架水平构件包括试管架连接套筒， 试管架连接套筒用于将试管架水平 构件套在磁性底座的立柱上， 并帮助试管架水平构件实现在水平方向的大角度 移动， 试管架连接套筒通过试管架水平臂与试管架板连接， 试管架板上设有不 同直径的试管下挂孔， 可向下垂直放置不同规格的带盖塑料微型试管；
[0062] 所述收纳盘水平构件、 试管架水平构件为热塑性弹性体材料， 由下列重量份的 成分组成：
[0063] 相对密度为 1.38g/cm 3的聚对苯二甲酸乙二醇酯 120份
[0064] 美国陶氏 8401聚烯烃弹性体 200份
[0065] 聚丙烯 50份
[0066] 增韧剂为 LLDPE 25份
[0067] 硬脂酸锌 6份
[0068] 硅酮母粒 8份
[0069] 抗氧剂 1010 2份。
[0070] 收纳盘水平构件、 试管架水平构件制作吋， 将上述材料
[0071] (—） 混料
[0072] 按质量份数称取各组分于混合机中， 一起高速搅拌至混合均匀；
[0073] (二） 挤出造粒
[0074] 将步骤 （一） 中混合均匀的物料， 经单螺杆或者双螺杆挤出机熔融挤出， 造粒 [0075] (三） 成型
[0076] 将步骤 （二） 得到的粒子经成型模成型， 得到收纳盘水平构件、 试管架水平构 件。
[0077] 所述实验用小器材为滴管吸头、 吸管吸头、 培养瓶盖、 酒精棉球、 打火机、 眼 科镊等。
[0078] 使用方法：
[0079] 预处理： 用消毒液对磁力底座试管架、 收纳盘各构件部分进行擦拭灭菌， 以确 保安装在超净台内的磁力底座试管架、 收纳盘不会改变超净台内的无菌环境； 如频繁使用， 可将其长期放置在超净台中， 可免除用消毒液的擦拭灭菌；
[0080] 安装磁性底座： 将恒磁铁旋转幵关旋至关的位置； 此吋， 恒磁铁的 N和 S极处 于水平位置， 磁力线在被非导磁材料隔幵的两块软磁材料中形成闭路， 磁性座 吸附面没有磁性， 可自由移动； 将磁性底座放置所需位置， 具体操作为： 将磁 性座吸附面与超净台内铁质的垂直边板接触， 磁性座底面与超净台内的底面接 触； 将恒磁铁旋转幵关旋至幵的位置， 此吋恒磁铁的 N和 S极处于上下位置， 恒 磁铁的 N和 S极分别对准被非导磁材料隔幵的两块软磁材料， 从 N极到软磁材料 到超净台内的铁质垂直边板到另一块软磁材料到 S极， 形成磁力线闭合， 可将磁 性座吸附面牢牢的吸附在超净台内的铁质垂直边板上；
[0081] 试管架水平构件的安装： 选择所需的高度， 安装试管架水平构件高度定位锁； 具体步骤如下： 松幵定位锁紧固螺丝， 将定位锁中间的柱形孔套入立柱， 选择 所需的高度， 拧紧定位锁紧固螺丝， 使定位锁的硅胶垫与立柱紧紧抱合； 高度 定位锁安装完毕后， 取试管架水平构件， 将试管架连接套筒套进立柱， 连接套 筒的下缘位于高度定位锁的上缘， 完成试管架水平构件的安装和高度定位；
[0082] 收纳盘水平构件的安装： 选择所需的高度， 安装收纳盘水平构件高度定位锁， 其安装方法与安装试管架水平构件高度定位锁的方法相同； 高度定位锁安装完 毕后， 取收纳盘水平构件， 将该构件的连接套筒套进立柱， 连接套筒的下缘位
于高度定位锁的上缘， 完成高度定位； 完成收纳盘水平构件的安装和高度定位
[0083] 上述 2个水平构件安装的顺序， 可根据实验需要， 任意选择； 连接套筒的内圈 直径要略大于立柱的外直径， 做到既能让连接套筒在立柱上自由旋转， 又不能 让其在立柱上产生明显的摆动； 至此， 已完成磁力底座试管架、 收纳盘在超净 台内的安装； 为保险起见， 可幵紫外灯二次灭菌， 二次灭菌完成后， 关紫外灯
[0084] 带盖塑料微型试管的放置： 根据实验需要， 旋转调整试管架板的水平位置； 根 据试管的规格， 选择向不同规格的试管下挂孔垂直放置或取出试管， 由于试管 的管口端的直径要大于试管管体的直径， 所以直径小的管体可垂直插入试管下 挂孔中， 而直径大的管口端却卡在试管下挂孔的上方， 保证了试管在试管架上 的垂直放置；
[0085] 收纳物的放置： 根据实验需要， 水平旋转调整收纳盘的水平空间位置， 其中， 收纳物放置板边框围绕圆形收纳物放置板， 并高于收纳物放置板的板面 lcm， 用 于防止收纳物的脱落； 根据实验需要在收纳物放置板上放入或取出实验用小器 材。
[0086] 拆卸： 需要从超净台内取出磁力底座试管架、 收纳盘吋， 按从上向下的顺序， 先垂直向上从立柱移出并取下收纳盘水平构件， 松幵定位锁紧固螺丝， 垂直向 上移动， 从立柱上取出收纳盘高度定位锁； 取出试管架水平构件与取出收纳盘 水平构件的方法相同， 取出试管架高度定位锁的方法与取出收纳盘高度定位锁 的方法相同； 最后将恒磁铁旋转幵关旋至关的位置， 取出磁性底座即可。
Claims
[权利要求 1] 一种超净台用磁力底座试管架、 收纳盘， 其特征是： 包括产生吸附磁 力的磁性座， 磁性座的侧面为将磁性底座吸附在超净台内铁质的垂直 边板上的磁性座吸附面， 磁性座底面与超净台内的底面接触， 磁性座 上表面固装立柱底盘， 立柱底盘上设置立柱； 在立柱上装上、 下二个 定位锁， 上、 下二个定位锁上方分别设置套装在立柱上、 可在立柱上 水平转动的收纳盘水平构件、 试管架水平构件； 所述收纳盘水平构件包括收纳盘连接套筒， 收纳盘连接套筒用于将收 纳盘水平构件套在磁性底座的立柱上， 并帮助收纳盘水平构件实现在 水平方向的大角度移动， 收纳盘连接套筒通过水平臂与收纳盘连接， 收纳盘上设有高于收纳物放置板板面 lcm的边框， 用于防止收纳物的 脱落； 所述收纳盘用于收纳根据实验需要在收纳盘中放入或取出的实 验用小器材；
所述试管架水平构件包括试管架连接套筒， 试管架连接套筒用于将试 管架水平构件套在磁性底座的立柱上， 并帮助试管架水平构件实现在 水平方向的大角度移动， 试管架连接套筒通过试管架水平臂与试管架 板连接， 试管架板上设有不同直径的试管下挂孔， 可向下垂直放置不 同规格的带盖塑料微型试管；
所述收纳盘水平构件、 试管架水平构件为热塑性弹性体材料， 由下列 重量份的成分组成：
相对密度为 1.38g/cm 3的聚对苯二甲酸乙二醇酯 120份
美国陶氏 8401聚烯烃弹性体 200份
聚丙烯 50份
增韧剂为 LLDPE 25份
硬脂酸锌 6份
硅酮母粒 8份
抗氧剂 1010 2份。
[权利要求 2] 根据权利要求 1所述的超净台用磁力底座试管架、 收纳盘， 其特征是
： 所述实验用小器材为滴管吸头、 吸管吸头、 培养瓶盖、 酒精棉球、 打火机、 眼科镊。
[权利要求 3] 根据权利要求 1或 2所述的超净台用磁力底座试管架、 收纳盘， 其特征 是： 使用方法：
预处理： 用消毒液对磁力底座试管架、 收纳盘各构件部分进行擦拭灭 菌， 以确保安装在超净台内的磁力底座试管架、 收纳盘不会改变超净 台内的无菌环境； 如频繁使用， 可将其长期放置在超净台中， 可免除 用消毒液的擦拭灭菌；
安装磁性底座；
试管架水平构件的安装： 选择所需的高度， 安装试管架水平构件高度 定位锁； 具体步骤如下： 松幵定位锁紧固螺丝， 将定位锁中间的柱形 孔套入立柱， 选择所需的高度， 拧紧定位锁紧固螺丝， 使定位锁的硅 胶垫与立柱紧紧抱合； 高度定位锁安装完毕后， 取试管架水平构件， 将试管架连接套筒套进立柱， 连接套筒的下缘位于高度定位锁的上缘 ， 完成试管架水平构件的安装和高度定位；
收纳盘水平构件的安装： 选择所需的高度， 安装收纳盘水平构件高度 定位锁， 其安装方法与安装试管架水平构件高度定位锁的方法相同； 高度定位锁安装完毕后， 取收纳盘水平构件， 将该构件的连接套筒套 进立柱， 连接套筒的下缘位于高度定位锁的上缘， 完成高度定位； 完 成收纳盘水平构件的安装和高度定位；
上述 2个水平构件安装的顺序， 可根据实验需要， 任意选择； 连接套 筒的内圈直径要略大于立柱的外直径， 做到既能让连接套筒在立柱上 自由旋转， 又不能让其在立柱上产生明显的摆动； 至此， 已完成磁力 底座试管架、 收纳盘在超净台内的安装； 为保险起见， 可幵紫外灯二 次灭菌， 二次灭菌完成后， 关紫外灯；
带盖塑料微型试管的放置： 根据实验需要， 旋转调整试管架板的水平 位置； 根据试管的规格， 选择向不同规格的试管下挂孔垂直放置或取 出试管， 由于试管的管口端的直径要大于试管管体的直径， 所以直径
小的管体可垂直插入试管下挂孔中， 而直径大的管口端却卡在试管下 挂孔的上方， 保证了试管在试管架上的垂直放置；
收纳物的放置： 根据实验需要， 水平旋转调整收纳盘的水平空间位置 ， 其中， 收纳物放置板边框围绕圆形收纳物放置板， 并高于收纳物放 置板的板面 lcm， 用于防止收纳物的脱落； 根据实验需要在收纳物放 置板上放入或取出实验用小器材。
拆卸： 需要从超净台内取出磁力底座试管架、 收纳盘吋， 按从上向下 的顺序， 先垂直向上从立柱移出并取下收纳盘水平构件， 松幵定位锁 紧固螺丝， 垂直向上移动， 从立柱上取出收纳盘高度定位锁； 取出试 管架水平构件与取出收纳盘水平构件的方法相同， 取出试管架高度定 位锁的方法与取出收纳盘高度定位锁的方法相同； 最后将恒磁铁旋转 幵关旋至关的位置， 取出磁性底座即可。
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| PCT/CN2017/081803 WO2018195756A1 (zh) | 2017-04-25 | 2017-04-25 | 超净台用磁力底座试管架、收纳盘 |
| 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 |
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