WO2019033277A1 - 超净台用磁力底座试管、注射器架、收纳盘 - Google Patents
超净台用磁力底座试管、注射器架、收纳盘 Download PDFInfo
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- WO2019033277A1 WO2019033277A1 PCT/CN2017/097542 CN2017097542W WO2019033277A1 WO 2019033277 A1 WO2019033277 A1 WO 2019033277A1 CN 2017097542 W CN2017097542 W CN 2017097542W WO 2019033277 A1 WO2019033277 A1 WO 2019033277A1
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- test tube
- magnetic
- column
- horizontal
- storage tray
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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 test tube, a syringe holder, and a storage tray for a clean bench.
- test tubes such as test tubes, syringes and dropper tips, straw tips, alcohol cotton balls, culture caps, lighters, ophthalmic rafts, etc.
- test tube rack Place a test tube rack, a syringe, a container for storing the above experimental small equipment on the surface of the clean bench, or directly place the above-mentioned experimental small equipment on the surface of the clean bench.
- test tubes of different specifications, syringes, and containers for storing the above experimental small equipment are placed on the surface of the clean bench, or the above-mentioned experimental small equipment is directly placed on the surface of the clean bench.
- the space occupied by the ultra-clean countertops forms a crowded condition of experimental samples, experimental reagents and laboratory equipment on the ultra-clean bench surface, and hinders the operation of scientific research experiments, resulting in a decrease in the accuracy and accuracy of scientific research experiments. Serious defects can cause the failure of scientific research experiments.
- the object of the present invention is to provide a magnetic base test tube, a syringe holder and a storage tray which are reasonable in structure, convenient to use, and have a space for adjustment.
- a magnetic base test tube, a syringe holder, and a storage tray for a clean bench wherein: the magnetic base test tube, the syringe holder, and the storage tray of the ultra-clean table comprise a magnetic seat for generating an adsorption magnetic force, and a side of the magnetic seat
- 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 chassis
- the column is provided on the column chassis
- the horizontal member is mounted on the upper, middle and lower horizontal height locks, and the horizontal member height positioning lock is respectively arranged on the column, the test tube rack horizontal member which can be horizontally rotated on the column, the syringe frame horizontal member, the storage tray horizontal member
- the test tube rack horizontal member includes a test tube rack connection sleeve, and the test tube rack connection sleeve
- the syringe holder horizontal member includes a syringe holder connecting sleeve for fitting the syringe holder horizontal member on the column of the magnetic base, and assisting the syringe holder horizontal member to achieve a large angular movement in the horizontal direction
- the syringe holder connecting sleeve is connected to the syringe rack plate through the horizontal arm of the syringe holder, and the syringe rack plate is provided with a horizontal slot for the syringe to horizontally place the syringe;
- the storage tray horizontal member includes a connecting sleeve, and the connecting sleeve is used for arranging the horizontal member of the storage tray on the column of the magnetic base, and helps the horizontal member of the storage tray to realize a large-angle movement in a horizontal direction, and the connecting sleeve
- the horizontal arm is connected to the storage tray, and the storage tray is provided with a frame that is 1 cm higher than the surface of the storage board for preventing the falling of the storage object; the storage tray is used for storing in the storage tray according to experimental needs or Take out small experimental equipment;
- the storage tray horizontal member is a toughened flame-retardant reinforced polybutylene terephthalate composite composed of the following weight percentage components:
- the toughening agent is LLDPE 1.5 ⁇ 10%
- the bromide is one or both of decabromodiphenylethane and a brominated epoxy having a molecular weight of 10,000 to 50,000.
- the horizontal member height positioning lock comprises a positioning lock body for forming a positioning cylindrical space of the positioning lock and the magnetic base column; the positioning lock body is composed of two left and right pieces, and the left and right two pieces are passed through the positioning lock hinge The connection enables the huddle cylindrical space of the positioning lock to be effectively spliced; the positioning lock fastening screw is arranged on the left and right side of the positioning lock body, and the positioning lock fastening screw is tightened to make the positioning lock tightly entangled in the magnetic On the column of the base, loosen the positioning lock fastening screw, remove the positioning lock to the magnetic base column, and move the position of the positioning lock up and down.
- a positioning lock silicone pad is arranged in the positioning lock body, and the positioning lock silicone pad and the magnetic base column are engaged, so that The positioning lock is fixed at the height position required for the magnetic base column.
- the magnetic seat comprises a soft magnetic material, and a soft magnetic material is provided with a non-magnetic material that separates the soft magnetic material into uniform upper and lower halves, and a constant magnet is arranged in the cylindrical space surrounded by the soft magnetic material.
- the constant magnet and the constant magnet are connected to each other. When the constant magnet rotates to the off position, the N and S poles of the constant magnet are in a horizontal position, and the magnetic lines of force are separated by two soft magnetic materials separated by a non-magnetic material.
- the magnetic seat adsorption surface is not magnetic and can move freely; when the constant magnet rotates to the ⁇ position, the N and S poles of the constant magnet are in the up and down position, and the N and S poles of the constant magnet are respectively aligned.
- the two soft magnetic materials of the magnetically permeable material are separated 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, and adsorbing the magnetic seat adsorption surface On the iron vertical side panel in the clean bench.
- Pretreatment Wiping and sterilizing the components of the magnetic base test tube, the syringe holder and the storage tray with a disinfectant to ensure that the magnetic base test tube, the syringe holder and the storage tray installed in the ultra-clean platform do not change ultra-clean. Sterile environment inside the platform; if used frequently, it can be placed in the ultra-clean platform for a long time, which can be wiped out by disinfection with disinfectant;
- the magnetic seat adsorption surface can be firmly adsorbed on the ultra clean table Inside the iron vertical side panel;
- Installation of the horizontal member 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 horizontal member of the syringe holder selecting the required height, mounting the height of the horizontal height of the syringe holder
- the installation method of the lock is the same as the installation method of the horizontal member height positioning lock of the test tube rack; after the height positioning lock is installed, the horizontal member of the syringe holder is taken, the connecting sleeve of the syringe holder is sleeved into the column, and the lower edge of the connecting sleeve is positioned at a height.
- the upper edge of the lock completes the installation and height positioning of the horizontal components of the syringe holder;
- 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 installation method of 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 three 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 a significant swing on the column; at this point, the magnetic base test tube, the syringe holder, and the storage tray have been installed in the ultra-clean platform; for the sake of safety, the UV lamp is twice sterilized, after the secondary sterilization is completed, Turn off the 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 syringe Rotate and adjust the horizontal position of the syringe holder according to the needs of the experiment; horizontally place or remove the syringe to the horizontal placement slot of the syringe;
- 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, In order to prevent the falling off of the storage; according to the experimental needs, put or take out the small equipment commonly used in the experiment on the storage placing board;
- Disassembly It is necessary to take out the magnetic base test tube, the syringe holder 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 Fix the screw, move it vertically upwards, remove the horizontal height lock of the storage tray horizontal member from the column; remove the horizontal component of the syringe holder and the horizontal member of the test tube rack, the height of the horizontal height of the syringe holder and the horizontal height of the test tube rack The operation of the positioning lock is the same as above; finally, the constant magnet is rotated and turned to the closed position, and the magnetic base can be taken out.
- the invention can solve the different specifications of the test tube, the syringe and the small experiment in the ultra-clean table by using one bracket under the premise that the ultra-clean bench space is not occupied (especially without occupying the mesa space in the center of the clean bench). Orderly placement of equipment in a clean bench.
- the upper and lower spatial positions of the test tube rack, the syringe rack plate and the storage placing plate can be respectively changed by adjusting the position of the horizontal member height positioning lock on the column.
- the horizontal spatial position of the test tube rack, the syringe holder and the storage placement plate can also be changed by adjusting the angles of the test tube rack horizontal member, the syringe holder horizontal member, and the storage tray horizontal member, respectively. Therefore, the space for the magnetic base test tube, the syringe holder and the storage tray of the ultra-clean platform is adjustable, and the structure is reasonable and convenient.
- 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 horizontal frame of a test tube rack.
- FIG. 5 is a perspective view of a horizontal member of the syringe holder.
- FIG. 6 is a plan view of a storage tray 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 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.
- Magnetic The rigid 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.
- Syringe holder horizontal arm connecting sleeve and syringe holder plate.
- Syringe holder plate Provides a forming portion of the horizontal placement groove of the syringe.
- Syringe Horizontal Placement Slot The syringe can be placed horizontally.
- Syringe Holder Attaching Sleeve The syringe horizontal member is placed over the post of the magnetic base and assists in the horizontal movement of the injector frame horizontal member.
- 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 on the column of the magnetic base, and helps to receive The pan horizontal member achieves a large angular movement in the horizontal direction.
- the syringe holder and the storage tray comprise a magnetic seat for generating an adsorption magnetic force, and the side of the magnetic seat is a magnetic seat adsorption surface for adsorbing the magnetic base on the vertical side plate of the iron in the ultra-clean platform, the bottom surface of the magnetic seat and the ultra-clean platform
- the bottom surface is in contact with the upper surface of the magnetic base to fix the column chassis, and the column bottom plate is provided with a column; the column is mounted on the column
- middle and lower three horizontal members are height-positioned locks, and the horizontal member height positioning locks are respectively arranged on the column, the test tube rack horizontal member horizontally rotatable on the column, the syringe holder horizontal member, and the storage tray horizontal member;
- the horizontal member includes a test tube rack connecting sleeve, and the test tube rack connecting sleeve is used for arranging the horizontal member of the test tube rack on the column of the magnetic base, and helps the horizontally moving the horizontal member of the test tube rack to achieve a large angle movement in the horizontal direction, the test tube rack connecting sleeve
- the test tube rack horizontal arm is connected with the test tube rack plate, and the test tube rack plate is provided with different diameter test tube hanging holes, and the plastic micro tube with different specifications can be placed vertically downward;
- the syringe holder horizontal member includes a syringe holder connecting sleeve for fitting the syringe holder horizontal member on the column of the magnetic base, and assisting the syringe holder horizontal member to achieve a large angular movement in the horizontal direction
- the syringe holder connecting sleeve is connected to the syringe rack plate through the horizontal arm of the syringe holder, and the syringe rack plate is provided with a horizontal slot for the syringe to horizontally place the syringe;
- the storage tray horizontal member includes a connecting sleeve for fitting 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 connecting sleeve
- the horizontal arm is connected to the storage tray, and the storage tray is provided with a frame that is 1 cm higher than the surface of the storage board for preventing the falling of the storage object; the storage tray is used for storing in the storage tray according to experimental needs or Take out small experimental equipment;
- the storage tray horizontal member is a toughened flame-retardant reinforced polybutylene terephthalate composite composed of the following weight percentage components:
- Toughener is LLDPE 1.5 ⁇ 10%
- the bromide is one or both of decabromodiphenylethane and a brominated epoxy having a molecular weight of 10,000 to 50,000.
- the horizontal member height positioning lock comprises a positioning lock body for forming a positioning cylindrical space of the positioning lock and the magnetic base column; the positioning lock body is composed of two left and right pieces, and the left and right two pieces are passed through the positioning lock hinge The connection enables the huddle cylindrical space of the positioning lock to be effectively spliced; the positioning lock fastening screw is arranged on the left and right side of the positioning lock body, and the positioning lock fastening screw is tightened to make the positioning lock tightly entangled in the magnetic On the column of the base, loosen the positioning lock fastening screw, remove the positioning lock to the magnetic base column, and move the position of the positioning lock up and down.
- a positioning lock silicone pad is arranged in the positioning lock body, and the positioning lock silicone pad and the magnetic base column are engaged, so that the positioning lock is fixed at a height position required by the magnetic base column.
- the magnetic seat includes a soft magnetic material, and a non-magnetic material that separates the soft magnetic material into uniform upper and lower halves is disposed in the soft magnetic material, and a constant magnet is disposed in the cylindrical space surrounded by the soft magnetic material The constant magnet and the constant magnet are connected to each other. When the constant magnet rotates to the off position, the N and S poles of the constant magnet are in a horizontal position, and the magnetic lines of force are separated by two soft magnetic materials separated by a non-magnetic material.
- the magnetic seat adsorption surface is not magnetic and can move freely; when the constant magnet rotates to the ⁇ position, the N and S poles of the constant magnet are in the up and down position, and the N and S poles of the constant magnet are respectively aligned.
- the two soft magnetic materials of the magnetically permeable material are separated 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, and adsorbing the magnetic seat adsorption surface On the iron vertical side panel in the clean bench.
- Pretreatment Wiping the components of the magnetic base test tube, the syringe holder, and the storage tray with a disinfectant to ensure that the magnetic base test tube, the syringe holder, and the storage tray installed in the clean bench do not change ultra clean. Sterile environment inside the platform; if used frequently, it can be placed in the ultra-clean platform for a long time, which can be wiped out by disinfection with disinfectant;
- Installation of the horizontal member of the syringe holder selecting the required height, installing the height adjustment lock of the horizontal height of the syringe holder, the installation method is the same as the installation method of the horizontal member height positioning lock of the test tube rack; after the height positioning lock is installed, taking the syringe a horizontal member (combined with 19-22), the syringe holder 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 to complete the installation and height positioning of the horizontal member of the syringe holder;
- 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 installation method of the test tube horizontal member height positioning lock; after the height positioning lock is installed, taking the storage The horizontal member of the disc (combined with 23-26), the connecting sleeve of the member is sleeved into the column, the lower edge of the connecting sleeve is located at the upper edge of the height positioning lock, and the height positioning is completed; the installation and height positioning of the horizontal member of the storage tray are completed. ;
- the order of installation of the above three 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 a clear swing on the column; at this point, the installation of the magnetic base test tube, the syringe holder and the storage tray in the ultra-clean station has been completed; for the sake of safety, the UV lamp is sterilized twice, after the secondary sterilization is completed, Turn off the UV lamp;
- Placement of plastic micro-tubes with lids Rotate and adjust the horizontal position of the tube rack plates according to experimental needs; According to the specifications of the test tube, it is selected to vertically place or take out the test tube under the test tube under different specifications. Since the diameter of the tube end of the test tube is larger than the diameter of the test tube body, the tube with a small diameter can be vertically inserted into the hanging hole under the test tube. The large diameter end of the nozzle is stuck above the hanging hole of the test tube to ensure the vertical placement of the test tube on the test tube rack;
- Placement of the syringe according to the needs of the experiment, rotate the horizontal position of the syringe holder plate; place the syringe horizontally or place the syringe horizontally;
- Placement of the storage object According to the needs of the experiment, the horizontal space position of the storage tray is adjusted horizontally (24, 25 are common), wherein the storage object placement board frame surrounds the circular storage object placement board and is placed higher than the storage object The plate surface of the board is 1cm, which is used to prevent the falling off of the storage object; according to the experiment, the small equipment used in the experiment is placed or taken out on the storage object placing board;
- Disassembly It is necessary to take out the magnetic base test tube, the syringe holder 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. Fix the screw, move it vertically upwards, remove the horizontal position height lock of the storage tray from the column; remove the horizontal component of the syringe holder and the horizontal member of the test tube rack, and operate the height positioning lock of the horizontal height of the syringe holder and the horizontal member of the test tube frame as above; Rotate the constant magnet to the off position and remove the magnetic base.
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Abstract
一种超净台用磁力底座试管、注射器架、收纳盘，所述超净台用磁力底座试管、注射器架、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（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、中、下三个水平构件高度定位锁，水平构件高度定位锁上方分别设置套装在立柱（1）上、可在立柱（1）上水平转动的试管架水平构件、注射器架水平构件、收纳盘水平构件，其结构合理，使用方便，放置空间可调。
Description
超净台用磁力底座试管、 注射器架、 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、 注射器架、 收纳盘。
背景技术
[0002] 在科研实验中， 为不同规格试管、 注射器和滴管吸头、 吸管吸头、 酒精棉球、 培养瓶盖、 打火机、 眼科镊等实验小器材在超净台内的放置， 人们通常在超净 台的台面上放置试管架、 注射器、 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。 但在超净台的台面上放置不同规格的试 管架、 注射器和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。 占用了超净台台面的空间， 形成在超净台台面上实验样本 、 实验试剂和实验器材的拥挤情况， 并妨碍科研实验的操作， 导致科研实验的 精度和准确率下降。 严重吋可造成科研实验的失败。
技术问题
[0003] 本发明的目的在于提供一种结构合理， 使用方便， 放置空间可调的超净台用磁 力底座试管、 注射器架、 收纳盘。
问题的解决方案
技术解决方案
[0004] 一种超净台用磁力底座试管、 注射器架、 收纳盘， 其特征是： 所述超净台用磁 力底座试管、 注射器架、 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、 中、 下三个水平构件高度定位锁， 水平构件高度定位锁上方分别 设置套装在立柱上、 可在立柱上水平转动的试管架水平构件、 注射器架水平构 件、 收纳盘水平构件； 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；
[0005] 所述注射器架水平构件包括注射器架连接套筒， 注射器架连接套筒用于将注射 器架水平构件套在磁性底座的立柱上， 并帮助注射器架水平构件实现在水平方 向的大角度移动， 注射器架连接套筒通过注射器架水平臂与注射器架板连接， 注射器架板上设有注射器水平放置槽， 可水平放置注射器；
[0006] 所述收纳盘水平构件包括连接套筒， 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， 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；
[0007] 所述收纳盘水平构件为增韧型阻燃增强聚对苯二甲酸丁二醇酯复合物， 由下列 重量百分比的成分组成：
[0008] PBT 45〜75%
[0009] 玻璃纤维 0〜30%
[0010] 溴化物 7〜19%
[0011] 三氧化二锑 2.3〜9.5%
[0012] 增韧剂为 LLDPE 1.5〜10%
[0013] 硬脂酸锌 1.5〜10%；
[0014] 所述的溴化物为十溴二苯乙烷、 分子量为 10000-50000的溴化环氧中的一种或 两种。
[0015] 所述水平构件高度定位锁包括定位锁锁体， 用于形成定位锁与磁性底座立柱的 抱合柱形空间； 定位锁锁体由左右二片组成， 左右二片之间通过定位锁铰链连 接， 使定位锁的抱合柱形空间能有效的幵合； 定位锁锁体的左右二片幵口端设 置定位锁紧固螺丝， 拧紧定位锁紧固螺丝可使定位锁紧紧的抱合在磁性底座的 立柱上， 松幵定位锁紧固螺丝， 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。
[0016] 在定位锁锁体内设置定位锁硅胶垫， 定位锁硅胶垫与磁性底座立柱的抱合， 使
定位锁固定在磁性底座立柱所需的高度位置上。
[0017] 所述磁性座包括软磁材料， 软磁材料中设置将所述软磁材料分隔为均匀的上下 两半的非导磁材料， 在软磁材料包绕的柱形空间中设置恒磁铁， 恒磁铁与恒磁 铁旋转幵关连接， 当恒磁铁旋转幵关旋至关的位置吋， 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； 当恒磁铁旋转幵关至幵的位置吋， 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， 将磁性座吸附面吸附在超净台内的铁质垂直边板上。
[0018] 使用方法：
[0019] 预处理： 用消毒液对磁力底座试管、 注射器架、 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、 注射器架、 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；
[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； 旋转恒磁铁旋转幵关至幵的位置， 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] 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；
[0022] 注射器架水平构件的安装： 选择所需的高度， 安装注射器架水平构件高度定位
锁， 其安装方法与试管架水平构件高度定位锁的安装方法相同； 高度定位锁安 装完毕后， 取注射器架水平构件， 将注射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， 完成注射器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， 其安装方法与试管架水平构件高度定位锁的安装方法相同； 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 3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、 注射器架、 收纳 盘在超净台内的安装； 为保险起见， 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] 注射器的放置： 根据实验需要， 旋转调节注射器架板的水平位置； 向注射器水 平放置槽水平放置或取出注射器；
[0027] 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常用小 器材；
[0028] 拆卸： 需要从超净台内取出磁力底座试管、 注射器架和收纳盘吋， 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水平构件高度定位锁； 取出注射器架水 平构件和试管架水平构件， 注射器架水平构件高度定位锁和试管架水平构件高
度定位锁的操作同上； 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
[0029] 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， 使用一个支架就解决了超净台中不同规格试管、 注射器和上述实 验小器材在超净台内的有序放置问题。 而且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、 注射器架板和收纳物放置板的上下空间位置 。 并还可通过调节试管架水平构件、 注射器架水平构件和收纳盘水平构件的角 度来分别改变试管架板、 注射器架板和收纳物放置板的水平空间位置。 所以， 该超净台用磁力底座试管、 注射器架、 收纳盘的放置空间可调且结构合理并使 用方便。
对附图的简要说明
附图说明
[0030] 图 1是磁性底座正视图。
[0031] 图 2是磁性座纵向剖面图。
[0032] 图 3是水平构件高度定位锁俯视图。
[0033] 图 4是试管架水平构件俯视图。
[0034] 图 5是注射器架水平构件立体示意图。
[0035] 图 6是收纳盘水平构件俯视图。
[0036] 图中：
[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、 和注射器架水 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.注射器架水平臂： 连接套筒与注射器架板。
[0056] 20.注射器架板： 提供注射器水平放置槽的形成部分。
[0057] 21.注射器水平放置槽： 可水平放置注射器。
[0058] 22.注射器架连接套筒： 将注射器水平构件套在磁性底座的立柱上， 并帮助注 射器架水平构件实现在水平方向的大角度移动。
[0059] 23.收纳盘水平臂： 连接套筒与收纳盘。
[0060] 24.收纳物放置板边框： 防止收纳物的脱落。
[0061] 25.收纳物放置板： 放置收纳物的部位。
[0062] 26.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
[0063] 一种超净台用磁力底座试管、 注射器架、 收纳盘， 所述超净台用磁力底座试管
、 注射器架、 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
、 中、 下三个水平构件高度定位锁， 水平构件高度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试管架水平构件、 注射器架水平构件、 收纳盘 水平构件； 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；
[0064] 所述注射器架水平构件包括注射器架连接套筒， 注射器架连接套筒用于将注射 器架水平构件套在磁性底座的立柱上， 并帮助注射器架水平构件实现在水平方 向的大角度移动， 注射器架连接套筒通过注射器架水平臂与注射器架板连接， 注射器架板上设有注射器水平放置槽， 可水平放置注射器；
[0065] 所述收纳盘水平构件包括连接套筒， 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， 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；
[0066] 所述收纳盘水平构件为增韧型阻燃增强聚对苯二甲酸丁二醇酯复合物， 由下列 重量百分比的成分组成：
[0067] PBT 45〜75%
[0068] 玻璃纤维 0〜30%
[0069] 溴化物 7〜19%
[0070] 三氧化二锑 2.3〜9.5%
[0071] 增韧剂为 LLDPE 1.5〜10%
[0072] 硬脂酸锌 1.5〜10%；
[0073] 所述的溴化物为十溴二苯乙烷、 分子量为 10000-50000的溴化环氧中的一种或 两种。
[0074] 所述水平构件高度定位锁包括定位锁锁体， 用于形成定位锁与磁性底座立柱的 抱合柱形空间； 定位锁锁体由左右二片组成， 左右二片之间通过定位锁铰链连 接， 使定位锁的抱合柱形空间能有效的幵合； 定位锁锁体的左右二片幵口端设 置定位锁紧固螺丝， 拧紧定位锁紧固螺丝可使定位锁紧紧的抱合在磁性底座的 立柱上， 松幵定位锁紧固螺丝， 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。
[0075] 在定位锁锁体内设置定位锁硅胶垫， 定位锁硅胶垫与磁性底座立柱的抱合， 使 定位锁固定在磁性底座立柱所需的高度位置上。
[0076] 所述磁性座包括软磁材料， 软磁材料中设置将所述软磁材料分隔为均匀的上下 两半的非导磁材料， 在软磁材料包绕的柱形空间中设置恒磁铁， 恒磁铁与恒磁 铁旋转幵关连接， 当恒磁铁旋转幵关旋至关的位置吋， 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； 当恒磁铁旋转幵关至幵的位置吋， 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， 将磁性座吸附面吸附在超净台内的铁质垂直边板上。
[0077] 使用方法：
[0078] 预处理： 用消毒液对磁力底座试管、 注射器架、 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、 注射器架、 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；
[0079] 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 （1-7共同组成） 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； 旋转恒磁铁旋转幵关至幵的位置， 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；
[0080] 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 （ 11-14共同构成） ； 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；
[0081] 注射器架水平构件的安装： 选择所需的高度， 安装注射器架水平构件高度定位 锁， 其安装方法与试管架水平构件高度定位锁的安装方法相同； 高度定位锁安 装完毕后， 取注射器架水平构件 （19-22共同组成） ， 将注射器架连接套筒套进 立柱， 连接套筒的下缘位于高度定位锁的上缘， 完成注射器架水平构件的安装 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， 其安装方法与试管架水平构件高度定位锁的安装方法相同； 高度定位锁安装完 毕后， 取收纳盘水平构件 （23-26共同构成） ， 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 3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、 注射器架和收纳 盘在超净台内的安装； 为保险起见， 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] 注射器的放置： 根据实验需要， 旋转调节注射器架板的水平位置； 向注射器水 平放置槽水平放置或取出注射器；
[0086] 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 （24， 25 共同构成） ， 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 入或取出实验常用小器材；
[0087] 拆卸： 需要从超净台内取出磁力底座试管、 注射器架和收纳盘吋， 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水平构件高度定位锁； 取出注射器架水 平构件和试管架水平构件， 注射器架水平构件高度定位锁和试管架水平构件高 度定位锁的操作同上； 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、 注射器架、 收纳盘， 其特征是： 所述超 净台用磁力底座试管、 注射器架、 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、 中、 下三个水平构 件高度定位锁， 水平构件高度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试管架水平构件、 注射器架水平构件、 收纳盘水 平构件； 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；
所述注射器架水平构件包括注射器架连接套筒， 注射器架连接套筒用 于将注射器架水平构件套在磁性底座的立柱上， 并帮助注射器架水平 构件实现在水平方向的大角度移动， 注射器架连接套筒通过注射器架 水平臂与注射器架板连接， 注射器架板上设有注射器水平放置槽， 可 水平放置注射器；
所述收纳盘水平构件包括连接套筒， 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， 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； 所述收纳盘水平构件为增韧型阻燃增强聚对苯二甲酸丁二醇酯复合物 ， 由下列重量百分比的成分组成：
PBT 45〜75%
玻璃纤维 0〜30%
溴化物 7〜19%
三氧化二锑 2.3〜9.5%
增韧剂为 LLDPE 1.5〜10%
硬脂酸锌 1.5〜10%；
所述的溴化物为十溴二苯乙烷、 分子量为 10000-50000的溴化环氧中 的一种或两种。
[权利要求 2] 根据权利要求 1或 2所述的超净台用磁力底座试管、 注射器架、 收纳盘
， 其特征是： 所述水平构件高度定位锁包括定位锁锁体， 用于形成定 位锁与磁性底座立柱的抱合柱形空间； 定位锁锁体由左右二片组成， 左右二片之间通过定位锁铰链连接， 使定位锁的抱合柱形空间能有效 的幵合； 定位锁锁体的左右二片幵口端设置定位锁紧固螺丝， 拧紧定 位锁紧固螺丝可使定位锁紧紧的抱合在磁性底座的立柱上， 松幵定位 锁紧固螺丝， 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。
[权利要求 3] 根据权利要求 2所述的超净台用磁力底座试管、 注射器架、 收纳盘， 其特征是： 在定位锁锁体内设置定位锁硅胶垫， 定位锁硅胶垫与磁性 底座立柱的抱合， 使定位锁固定在磁性底座立柱所需的高度位置上。
[权利要求 4] 根据权利要求 1、 2或 3所述的超净台用磁力底座试管、 注射器架、 收 纳盘， 其特征是： 所述磁性座包括软磁材料， 软磁材料中设置将所述 软磁材料分隔为均匀的上下两半的非导磁材料， 在软磁材料包绕的柱 形空间中设置恒磁铁， 恒磁铁与恒磁铁旋转幵关连接， 当恒磁铁旋转 幵关旋至关的位置吋， 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； 当恒磁铁旋转幵关至幵的位置吋， 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， 将磁性座吸附面吸附在超净台内的 铁质垂直边板上。
[权利要求 5] 根据权利要求 4所述的超净台用磁力底座试管、 注射器架、 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、 注射器架、 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、 注射器架、 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；
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； 旋转恒磁铁旋转幵关至幵 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；
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；
注射器架水平构件的安装： 选择所需的高度， 安装注射器架水平构件 高度定位锁， 其安装方法与试管架水平构件高度定位锁的安装方法相 同； 高度定位锁安装完毕后， 取注射器架水平构件， 将注射器架连接 套筒套进立柱， 连接套筒的下缘位于高度定位锁的上缘， 完成注射器 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， 其安装方法与试管架水平构件高度定位锁的安装方法相同； 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 3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、 注射器架和收纳盘在超净台内的安装； 为保险起见， 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；
注射器的放置： 根据实验需要， 旋转调节注射器架板的水平位置； 向 注射器水平放置槽水平放置或取出注射器；
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常用小器材；
拆卸： 需要从超净台内取出磁力底座试管、 注射器架和收纳盘吋， 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水平构件高 度定位锁； 取出注射器架水平构件和试管架水平构件， 注射器架水平 构件高度定位锁和试管架水平构件高度定位锁的操作同上； 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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