WO2018213950A1 - 超净台用磁力底座收纳盘、移液器架 - Google Patents
超净台用磁力底座收纳盘、移液器架 Download PDFInfo
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- WO2018213950A1 WO2018213950A1 PCT/CN2017/085238 CN2017085238W WO2018213950A1 WO 2018213950 A1 WO2018213950 A1 WO 2018213950A1 CN 2017085238 W CN2017085238 W CN 2017085238W WO 2018213950 A1 WO2018213950 A1 WO 2018213950A1
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- WIPO (PCT)
- Prior art keywords
- pipette
- storage tray
- magnetic
- horizontal member
- column
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- 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
Definitions
- the present invention relates to a magnetic base storage tray and a pipette holder for a clean bench.
- the pipette tip, the pipette tip, the alcohol cotton ball, the culture cap, the lighter, and the ophthalmology are experimental small devices that are usually required in the experiment.
- dropper tips, pipette tips, alcohol cotton balls, culture caps, lighters, ophthalmology and other experimental equipment people usually put these experimental small equipment in the relevant container, or the above experiment is small The equipment is scattered on the countertop of the clean bench.
- Pipettes are used as a tool for quantitative transfer solutions commonly used in scientific research experiments, and are used at a high frequency.
- the table space occupied by the clean bench occupied by the horizontal position of the pipette is too large and causes contamination of the pipette. This requires people to prepare a vertically placed pipette holder for the pipette in the clean bench.
- the pipette holder generally also has a larger base area.
- a magnetic base storage disk and a pipette holder for a clean platform comprising: a magnetic seat for generating an adsorption magnetic force, wherein a side of the magnetic seat is a magnetic side of the magnetic base adsorbed on the vertical side of the ultra-clean platform
- the magnetic seat adsorption surface of the board, the bottom surface of the magnetic seat is in contact with the bottom surface of the clean bench, and the upper surface of the magnetic seat is fixed with the column chassis,
- a column is arranged on the column bottom plate; the upper and lower positioning locks are mounted on the column, and the upper part of the upper and lower positioning locks respectively are arranged on the column, the horizontal part of the storage tray horizontally rotatable on the column, and the horizontal part of the pipette holder ;
- 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 assists 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 pipette holder horizontal member includes a pipette holder connecting sleeve for fitting a horizontal member of the pipette holder on the column of the magnetic base, and assisting the horizontal member of the pipette holder in a horizontal direction Large angle movement;
- Pipette holder connection sleeve pipette holder horizontal arm is connected with the pipette holder plate, and the pipette holder plate is provided with a pipette lower hanging groove, and the pipette can be placed vertically downward;
- the storage tray horizontal member and the pipette holder 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.
- Pretreatment Wiping the components of the magnetic base storage tray and the pipette holder with a disinfectant to ensure that the magnetic base storage tray and the pipette holder installed in the ultra-clean platform do not affect the ultra-clean platform.
- a disinfectant to ensure that the magnetic base storage tray and the pipette holder installed in the ultra-clean platform do not affect the ultra-clean platform.
- the N and S poles of the constant magnet are respectively aligned with two soft magnetic materials separated by the non-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 S pole, forming a magnetic line close, the magnetic seat adsorption surface can be firmly adsorbed on the iron vertical side plate in the ultra clean table;
- Installation of the storage tray horizontal member Select the required height, install the storage tray horizontal member height positioning lock; the specific steps are as follows: Loose locating lock fastening screw, the cylindrical hole in the middle of the positioning lock is placed 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 member of the storage tray, and put the storage tray connecting sleeve 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 storage tray are completed;
- Installation of the horizontal member of the pipette holder selecting the required height, installing the pipette frame horizontal member height positioning lock, the installation method is the same as the method of installing the horizontal member height positioning lock of the storage tray; the height positioning lock is installed After that, the pipette frame horizontal member is taken, the pipette frame connecting sleeve is sleeved into the column, and the lower edge of the connecting sleeve is located at the upper edge of the height positioning lock, and the horizontal member of the pipette holder is installed and positioned;
- the order in which the above two horizontal members are mounted can be arbitrarily selected according to the needs of the experiment.
- 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 without causing a significant swing on the column; thus, the magnetic base storage tray has been completed and moved. Installation of the liquid holder in the clean bench;
- 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 about 1 cm. It is used to prevent the falling off of the storage item; according to the experiment, put or take out the experimental small equipment on the storage placing board;
- Placement of the pipette Rotate and adjust the horizontal position of the pipette holder according to the experimental needs. Place the pipette vertically or remove the pipette from the lower channel of the pipette. Since the root of the pipette extends to both sides, the width is larger than the diameter of other parts of the pipette; therefore, the pipette portion with a small width can be inserted. The pipette is suspended in the groove, and the root of the pipette with a large width is stuck above the pipette under the pipette, realizing the pipetting of the pipette. Vertical placement on the shelf;
- Disassembly It is necessary to take out the magnetic base storage tray and the pipette frame from the clean bench, in the order from top to bottom, first vertically remove the column from the column and remove the horizontal member of the pipette holder, loose positioning Lock the fastening screw, move it vertically upwards, and take out the pipette holder height positioning lock from the column; the method of taking out the horizontal member of the storage tray is the same as the method of removing the horizontal member of the pipette holder, and the method of removing the storage tray height positioning lock and taking out The method of the height adjustment lock of the pipette holder is the same; finally, the constant magnet is rotated and turned to the closed position, and the magnetic base can be taken out.
- the present invention can solve the above-mentioned experimental small equipment and pipettes in the ultra-clean platform by using a bracket without prematurely occupying the clean bench space (especially without occupying the mesa space in the center of the clean bench). Orderly placement problems in the net.
- the vertical space position of the storage placing plate and the pipette shelf plate can be changed by adjusting the position of the horizontal member height positioning lock on the column.
- the horizontal spatial position of the storage placing plate and the pipette holder plate can also be changed by adjusting the angles of the storage tray horizontal member and the pipette holder horizontal member. It is conducive to the rapid, efficient and accurate operation of scientific research experiments in the ultra-clean platform.
- the magnetic base storage tray and the pipette holder for the ultra-clean platform of this application are a storage tray and a pipette holder which can be used in the ultra-clean platform, which has adjustable storage space, reasonable structure and convenient use.
- the storage tray and the pipette holder made of a specific formula have a long service life and are not easy to be sterilized, and are particularly suitable for use in a clean bench.
- 1 is a front view of a magnetic base.
- FIG. 2 is a longitudinal cross-sectional view of a magnetic seat.
- FIG. 3 is a top plan view of the horizontal member height positioning lock.
- FIG. 4 is a plan view of a storage tray horizontal member.
- FIG. 5 is a top plan view of the pipette holder horizontal member.
- Chassis fixing screw Fix the column chassis to the upper surface of the magnetic base.
- Magnetic seat adsorption surface The magnetic base is adsorbed on the vertical side plate of the iron plate in the clean bench.
- Constant magnet rotation is turned off: the constant magnet is rotated to the off position, the magnetic force of the magnetic base adsorption surface 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.
- Soft magnetic material According to the position of the constant magnet, the magnetic seat is separately magnetized, or demagnetized.
- 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.
- 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 horizontal member of the tray to achieve a large angular movement in the horizontal direction.
- Pipette holder horizontal arm connecting sleeve and pipette holder plate.
- Pipette holder plate The formed portion of the pipette lower hanging groove is provided.
- Pipette lower hanging groove The pipette can be placed vertically downward.
- Pipette holder connection sleeve The pipette holder horizontal member is placed over the column of the magnetic base and assists in the horizontal movement of the pipette holder horizontal member.
- a magnetic base storage disk and a pipette holder for a clean bench include a magnetic seat for generating an adsorption magnetic force, and a side of the magnetic seat is a magnetic body for adsorbing the magnetic base on a vertical side plate of the iron in the clean bench.
- the 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, 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 arranged above Separating the storage tray horizontal member and the pipette holder horizontal member which are set on the column and can be horizontally rotated on the column;
- 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 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 pipette holder horizontal member includes a pipette holder connecting sleeve for fitting the pipette holder horizontal member on the column of the magnetic base, and assisting the pipette holder horizontal member in the horizontal direction Large angle movement;
- Pipette holder connection sleeve pipette holder horizontal arm is connected with the pipette holder plate, and the pipette holder plate is provided with a pipette lower hanging groove, and the pipette can be placed vertically downward;
- the storage tray horizontal member and the pipette holder horizontal member are thermoplastic elastomer materials, and are composed of the following parts by weight:
- Toughener is 25 parts of LLDPE
- Antioxidant 1010 2 parts.
- the storage tray horizontal member, the pipette holder horizontal member is made of ⁇ , the above materials are [0069] (1) Mixing
- step (1) mixing the homogeneous material in step (1), melt-extruding through a single-screw or twin-screw extruder, and granulating [0073] (3) molding
- the particles obtained in the step (2) are molded into a molding die to obtain a storage tray horizontal member and a pipette holder horizontal member.
- 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 the components of the magnetic base storage tray and the pipette holder with a disinfectant to ensure that the magnetic base storage tray and the pipette holder installed in the ultra-clean platform do not affect the ultra-clean platform. Sterile environment inside; if it is used frequently, it can be placed in the 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 separated by the non-magnetic material.
- a piece of 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 a magnetic line close, the magnetic seat adsorption surface can be firmly adsorbed in the ultra net Iron vertical side panels in the platform;
- Installation of the storage tray horizontal member Select the required height, install the storage tray horizontal member height positioning lock; the specific steps are as follows: Loose positioning lock fastening screw, the cylindrical hole in the middle of the positioning lock is placed in 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 member of the storage tray, and put the storage tray connecting sleeve 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 storage tray are completed;
- Installation of the pipette horizontal member Select the desired height, install the pipette holder horizontal member height positioning
- the locking method is the same as the method of installing the horizontal member height positioning lock of the storage tray; after the height positioning lock is installed, the horizontal member of the pipette holder is taken, the pipette frame connecting sleeve is sleeved into the column, and the sleeve is connected
- the edge is located at the upper edge of the height positioning lock, and the installation and height positioning of the horizontal member of the pipette holder are completed;
- the order in which the above two horizontal members are mounted can be arbitrarily selected according to the needs of the experiment.
- 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 without causing a significant swing on the column; thus, the magnetic base storage tray has been completed and moved.
- 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 about 1 cm. It is used to prevent the falling off of the storage item; according to the experiment, put or take out the experimental small equipment on the storage placing board;
- Placement of the pipette Rotate and adjust the horizontal position of the pipette holder according to the experimental needs. Place the pipette vertically or remove the pipette from the lower channel of the pipette. Since the root of the pipette extends to both sides, the width is larger than the diameter of other parts of the pipette; therefore, the pipette portion with a small width can be inserted. The pipette is suspended in the groove, and the root of the pipette with a large width is stuck above the pipette under the pipette, realizing the vertical placement of the pipette on the pipette holder;
- Disassembly It is necessary to take out the magnetic base storage tray and the pipette frame from the ultra-clean platform. In the order from top to bottom, first move vertically upwards from the column and remove the horizontal member of the pipette holder, loose positioning Lock the fastening screw, move it vertically upwards, and take out the pipette holder height positioning lock from the column; the method of taking out the horizontal member of the storage tray is the same as the method of removing the horizontal member of the pipette holder, and the method of removing the storage tray height positioning lock and taking out The method of the height adjustment lock of the pipette holder is the same; finally, the constant magnet is rotated and turned to the closed position, and the magnetic base can be taken out.
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Abstract
一种超净台用磁力底座收纳盘、移液器架，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（6）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、移液器架水平构件。该磁力底座收纳盘、移液器架可在几乎不占用超净台台面空间的前提下，使用一个支架解决超净台中上述实验小器材和移液器的有序放置问题；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
说明书 发明名称:超净台用磁力底座收纳盘、 移液器架 技术领域
[0001] 本发明涉及一种超净台用磁力底座收纳盘、 移液器架。
背景技术
[0002] 在超净台提供无菌环境的科研实验中， 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小器材。 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， 或将上述实验小器材散放在 超净台的台面上。
[0003] 移液器作为在科研实验中常用的定量转移溶液的工具， 使用的频率很高。 由于 移液器水平放置占用的超净台的台面空间太大， 而且会造成对移液器的污染。 这就要求人们在超净台内为移液器准备垂直放置的移液器架。 为保证放入移液 器后移液器架的稳定性， 移液器架一般也有较大的底座面积。
[0004] 但在超净台的台面上放置移液器架、 容纳实验小器材的容器或直接将这些小器 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， 这些现象会妨碍科研 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
[0005] 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 座收纳盘、 移液器架。
问题的解决方案
技术解决方案
[0006] 一种超净台用磁力底座收纳盘、 移液器架， 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、 移液器架水平 构件；
[0007] 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；
[0008] 所述移液器架水平构件包括移液器架连接套筒， 用于将移液器架水平构件套在 磁性底座的立柱上， 并帮助移液器架水平构件实现在水平方向的大角度移动； 移液器架连接套筒移液器架水平臂与移液器架板连接， 移液器架板上设有移液 器下挂槽， 可向下垂直放置移液器；
[0009] 所述收纳盘水平构件、 移液器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：
[0010] 相对密度为 1.38g/cm 3的聚对苯二甲酸乙二醇酯 120份
[0011] 美国陶氏 8401聚烯烃弹性体 200份
[0012] 聚丙烯 50份
[0013] 增韧剂为 LLDPE 25份
[0014] 硬脂酸锌 6份
[0015] 硅酮母粒 8份
[0016] 抗氧剂 1010 2份。
[0017] 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。
[0018] 使用方法：
[0019] 预处理： 用消毒液对磁力底座收纳盘、 移液器架各组成部分进行擦拭灭菌， 确 保安装在超净台内的磁力底座收纳盘、 移液器架不会影响超净台内的无菌环境
[0020] 磁性底座的安装： 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；
[0021] 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； 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， 取收纳盘水平构件， 将收纳盘连接套筒套进立柱， 连接套 筒的下缘位于高度定位锁的上缘， 完成收纳盘水平构件的安装和高度定位；
[0022] 移液器架水平构件的安装： 选择所需的高度， 安装移液器架水平构件高度定位 锁， 其安装方法与安装收纳盘水平构件高度定位锁的方法相同； 高度定位锁安 装完毕后， 取移液器架水平构件， 将移液器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， 完成移液器架水平构件的安装和高度定位；
[0023] 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， 已完成磁力底座收纳盘、 移液器架在超 净台内的安装；
[0024] 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左右 ， 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；
[0025] 移液器的放置： 根据实验需要， 旋转调整移液器架板的水平位置。 向移液器下 挂槽垂直放置或取出移液器， 由于移液器根部呈向两侧伸展， 所以其宽度要大 于移液器的其他部分的直径； 所以宽度小的移液器部分能插入移液器下挂槽中 ， 而宽度大的移液器根部却卡在移液器下挂槽的上方， 实现了了移液器在移液
器架上的垂直放置；
[0026] 拆卸： 需要从超净台内取出磁力底座收纳盘、 移液器架吋， 按从上向下的顺序 ， 先垂直向上从立柱移出并取下移液器架水平构件， 松幵定位锁紧固螺丝， 垂 直向上移动， 从立柱上取出移液器架高度定位锁； 取出收纳盘水平构件的方法 与取出移液器架水平构件的方法相同， 取出收纳盘高度定位锁的方法与取出移 液器架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
[0027] 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上述实验小器材和移液器在超净台 内的有序放置问题。 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 变收纳物放置板和移液器架板的垂直空间位置。 还可通过调节收纳盘水平构件 和移液器架水平构件的角度来改变收纳物放置板和移液器架板的水平空间位置 。 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。 可见， 本次申 请的超净台用磁力底座收纳盘、 移液器架是能在超净台中使用的一个放置空间 可调、 结构合理和使用方便的收纳盘、 移液器架。
[0028] 采用特定配方制成的收纳盘及移液器架， 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
[0029] 图 1是磁性底座正视图。
[0030] 图 2是磁性座纵向剖面图。
[0031] 图 3是水平构件高度定位锁俯视图。
[0032] 图 4是收纳盘水平构件俯视图。
[0033] 图 5是移液器架水平构件俯视图。
[0034] 各部件的名称及功能：
[0035] 1.立柱： 垂直置于磁性座上表面的中央， 连接收纳盘水平构件和移液器架水平
构件。
[0036] 2.底盘固定螺丝： 将立柱底盘固定在磁性座的上表面。
[0037] 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稳定的固定面
[0038] 4.磁性座吸附面： 将磁性底座吸附在超净台内铁板的垂直边板上。
[0039] 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。
[0040] 6.磁性座： 产生吸附磁力。
[0041] 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。
[0042] 8.恒磁铁： 磁性产生源。
[0043] 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。
[0044] 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。
[0045] 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。
[0046] 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。
[0047] 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。
[0048] 14.定位锁铰链： 使定位锁的抱合柱形空间能有效的幵合。
[0049] 15.收纳盘水平臂： 连接套筒与收纳盘。
[0050] 16.收纳物放置板边框： 防止收纳物的脱落。
[0051] 17.收纳物放置板： 放置收纳物的部位。
[0052] 18.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。
[0053] 19.移液器架水平臂： 连接套筒与移液器架板。
[0054] 20.移液器架板： 提供移液器下挂槽的形成部分。
[0055] 21.移液器下挂槽： 可向下垂直放置移液器。
[0056] 22.移液器架连接套筒： 将移液器架水平构件套在磁性底座的立柱上， 并帮助 移液器架水平构件实现在水平方向的大角度移动。
实施该发明的最佳实施例
本发明的最佳实施方式
[0057] 一种超净台用磁力底座收纳盘、 移液器架， 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、 移液器架水平构件；
[0058] 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；
[0059] 所述移液器架水平构件包括移液器架连接套筒， 用于将移液器架水平构件套在 磁性底座的立柱上， 并帮助移液器架水平构件实现在水平方向的大角度移动； 移液器架连接套筒移液器架水平臂与移液器架板连接， 移液器架板上设有移液 器下挂槽， 可向下垂直放置移液器；
[0060] 所述收纳盘水平构件、 移液器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：
[0061] 相对密度为 1.38g/cm 3的聚对苯二甲酸乙二醇酯 120份
[0062] 美国陶氏 8401聚烯烃弹性体 200份
[0063] 聚丙烯 50份
[0064] 增韧剂为 LLDPE 25份
[0065] 硬脂酸锌 6份
[0066] 硅酮母粒 8份
[0067] 抗氧剂 1010 2份。
[0068] 收纳盘水平构件、 移液器架水平构件制作吋， 将上述材料
[0069] (一） 混料
[0070] 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；
[0071] (二） 挤出造粒
[0072] 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 [0073] (三） 成型
[0074] 将步骤 （二） 得到的粒子经成型模成型， 得到收纳盘水平构件、 移液器架水平 构件。
[0075] 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。
[0076] 使用方法：
[0077] 预处理： 用消毒液对磁力底座收纳盘、 移液器架各组成部分进行擦拭灭菌， 确 保安装在超净台内的磁力底座收纳盘、 移液器架不会影响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；
[0078] 磁性底座的安装： 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；
[0079] 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； 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， 取收纳盘水平构件， 将收纳盘连接套筒套进立柱， 连接套 筒的下缘位于高度定位锁的上缘， 完成收纳盘水平构件的安装和高度定位；
[0080] 移液器架水平构件的安装： 选择所需的高度， 安装移液器架水平构件高度定位
锁， 其安装方法与安装收纳盘水平构件高度定位锁的方法相同； 高度定位锁安 装完毕后， 取移液器架水平构件， 将移液器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， 完成移液器架水平构件的安装和高度定位；
[0081] 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， 已完成磁力底座收纳盘、 移液器架在超 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；
[0082] 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左右 ， 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；
[0083] 移液器的放置： 根据实验需要， 旋转调整移液器架板的水平位置。 向移液器下 挂槽垂直放置或取出移液器， 由于移液器根部呈向两侧伸展， 所以其宽度要大 于移液器的其他部分的直径； 所以宽度小的移液器部分能插入移液器下挂槽中 ， 而宽度大的移液器根部却卡在移液器下挂槽的上方， 实现了了移液器在移液 器架上的垂直放置；
[0084] 拆卸： 需要从超净台内取出磁力底座收纳盘、 移液器架吋， 按从上向下的顺序 ， 先垂直向上从立柱移出并取下移液器架水平构件， 松幵定位锁紧固螺丝， 垂 直向上移动， 从立柱上取出移液器架高度定位锁； 取出收纳盘水平构件的方法 与取出移液器架水平构件的方法相同， 取出收纳盘高度定位锁的方法与取出移 液器架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收纳盘、 移液器架， 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、 移液器架水平构件；
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；
所述移液器架水平构件包括移液器架连接套筒， 用于将移液器架水平 构件套在磁性底座的立柱上， 并帮助移液器架水平构件实现在水平方 向的大角度移动； 移液器架连接套筒移液器架水平臂与移液器架板连 接， 移液器架板上设有移液器下挂槽， 可向下垂直放置移液器； 所述收纳盘水平构件、 移液器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] 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] 使用方法：
预处理： 用消毒液对磁力底座收纳盘、 移液器架各组成部分进行擦拭 灭菌， 确保安装在超净台内的磁力底座收纳盘、 移液器架不会影响超 净台内的无菌环境；
磁性底座的安装： 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；
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； 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， 取收纳盘水平构件， 将收纳盘连接套筒套进立柱， 连接套筒的下缘位于高度定位锁的上缘 ， 完成收纳盘水平构件的安装和高度定位；
移液器架水平构件的安装： 选择所需的高度， 安装移液器架水平构件 高度定位锁， 其安装方法与安装收纳盘水平构件高度定位锁的方法相 同； 高度定位锁安装完毕后， 取移液器架水平构件， 将移液器架连接 套筒套进立柱， 连接套筒的下缘位于高度定位锁的上缘， 完成移液器 架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 底座收纳盘、 移液器架在超净台内的安装；
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；
移液器的放置： 根据实验需要， 旋转调整移液器架板的水平位置； 向 移液器下挂槽垂直放置或取出移液器， 由于移液器根部呈向两侧伸展 ， 所以其宽度要大于移液器的其他部分的直径； 所以宽度小的移液器 部分能插入移液器下挂槽中， 而宽度大的移液器根部却卡在移液器下 挂槽的上方， 实现了了移液器在移液器架上的垂直放置；
拆卸： 需要从超净台内取出磁力底座收纳盘、 移液器架吋， 按从上向 下的顺序， 先垂直向上从立柱移出并取下移液器架水平构件， 松幵定 位锁紧固螺丝， 垂直向上移动， 从立柱上取出移液器架高度定位锁； 取出收纳盘水平构件的方法与取出移液器架水平构件的方法相同， 取 出收纳盘高度定位锁的方法与取出移液器架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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