WO2019051677A1 - Support de pipette à base magnétique, disque de réception et plateau de stérilisation pour banc ultra-propre - Google Patents

Support de pipette à base magnétique, disque de réception et plateau de stérilisation pour banc ultra-propre Download PDF

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Publication number
WO2019051677A1
WO2019051677A1 PCT/CN2017/101594 CN2017101594W WO2019051677A1 WO 2019051677 A1 WO2019051677 A1 WO 2019051677A1 CN 2017101594 W CN2017101594 W CN 2017101594W WO 2019051677 A1 WO2019051677 A1 WO 2019051677A1
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WO
WIPO (PCT)
Prior art keywords
horizontal member
positioning lock
tray
magnetic
column
Prior art date
Application number
PCT/CN2017/101594
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English (en)
Chinese (zh)
Inventor
刘展
邱一华
仇梁林
彭聿平
陆健花
Original Assignee
南通大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 南通大学 filed Critical 南通大学
Priority to PCT/CN2017/101594 priority Critical patent/WO2019051677A1/fr
Publication of WO2019051677A1 publication Critical patent/WO2019051677A1/fr
Priority to ZA201902754A priority patent/ZA201902754B/en

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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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds

Definitions

  • the present invention relates to a magnetic base suction pipe holder, a storage tray, and a sterilization tray for a clean bench.
  • test solution is transferred between the test containers such as test tubes, reagent bottles, culture flasks, beakers, measuring cylinders, measuring cups, measuring flasks and flasks using a pipette; a pipette tip, a pipette tip, an alcohol cotton ball, a culture bottle cap, a lighter , Ophthalmology is an auxiliary laboratory equipment that needs to be used multiple times in the experiment; using the culture plate as a container, the cells are subjected to experimental operations such as incubation and cultivation.
  • test containers such as test tubes, reagent bottles, culture flasks, beakers, measuring cylinders, measuring cups, measuring flasks and flasks using a pipette; a pipette tip, a pipette tip, an alcohol cotton ball, a culture bottle cap, a lighter , Ophthalmology is an auxiliary laboratory equipment that needs to be used multiple times in the experiment; using the culture plate as a container, the cells are subjected to experimental operations
  • the culture plate cannot be autoclaved, the general laboratory does not have the conditions for radiation sterilization. Therefore, the culture plate is usually sterilized by irradiation with an ultraviolet lamp in a clean bench of aseptic conditions. In order to ensure the effect of UV light irradiation, the distance between the UV lamp and the culture plate should be controlled within 30 cm. Therefore, it is necessary to find some objects in the clean bench to raise the plate so that it is close to the light source of the UV lamp.
  • the test tube rack in which the sterile test tube is inserted, the container for accommodating the above experimental small equipment, or the above-mentioned experimental small equipment are directly placed on the table surface of the ultra-clean table on the table surface of the clean bench, Occupy
  • the countertop space of the station leads to the crowding of experimental samples, experimental reagents and laboratory equipment on the clean bench surface. These phenomena will 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.
  • the ultra-clean platform look for some objects to raise the height of the culture plate for UV lamp irradiation and disinfection. Because the ultra-clean table has certain requirements for the placed items, it is more troublesome to find these high-level objects, and there are also obstacles that appear to be unstable. The drop of the culture plate.
  • An object of the present invention is to provide a magnetic base suction pipe rack, a storage tray, and a sterilization tray which are reasonable in structure, convenient to use, and have an adjustable space.
  • a magnetic base dropper frame, a storage tray, and a sterilization tray for a clean platform comprising: a magnetic seat for generating an adsorption magnetic force, wherein a side of the magnetic seat is for adsorbing the magnetic base in the ultra-clean platform
  • the magnetic seat adsorption surface of the iron vertical side plate, the bottom surface of the magnetic seat is in contact with the bottom surface of the ultra-clean table, the upper surface of the magnetic seat is fixed with the column chassis, the column is provided with the column on the column bottom; the column is mounted with upper, middle and lower Horizontal member height positioning lock, horizontal member height positioning lock is respectively arranged on the column, the straw frame horizontal member which can be horizontally rotated on the column, the storage tray horizontal member, the sterilization tray horizontal member;
  • the straw frame horizontal member comprises a suction tube bracket connecting sleeve, the straw tube connecting sleeve is used for arranging the horizontal part of the test tube rack on the column of the magnetic base, and the horizontal member of the suction tube frame is realized to achieve a large angular movement in the horizontal direction.
  • the suction pipe connecting sleeve is connected with the suction pipe frame through the horizontal arm, and the suction pipe frame is provided with a suction pipe lower hanging groove, and the suction pipe can be vertically placed downward;
  • the anti-skid baffle plate is arranged at the edge of the suction pipe frame plate, and the anti-skid baffle plate is high.
  • the suction pipe holder plate is 2-3mm, which is used to prevent the suction pipe from slipping off the hanging groove under the suction pipe;
  • 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 realize a large-angle movement in a horizontal direction, and connecting the 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 sterilizing tray horizontal member comprises a sterilizing tray connecting sleeve for arranging the sterilizing tray horizontal member on the column of the magnetic base, and assisting the sterilizing tray horizontal member to realize a large-angle movement in the horizontal direction;
  • the sterilization tray connecting sleeve is connected to the horizontal placement plate of the culture plate through the horizontal arm of the sterilization tray, and the horizontally placed plate of the culture plate is used for placing the cell culture plate;
  • 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 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 pipette, the storage tray, and the sterilization tray with a disinfectant to ensure that the magnetic base straw, the storage tray, and the sterilization tray installed in the clean bench do not change. Aseptic environment in the clean bench; if it is used frequently, it can be placed in the ultra-clean bench for a long time, which can be wiped and disinfected 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 pipette holder Select the required height, and install the height positioning lock of the horizontal member of the suction pipe holder; 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 member of the suction tube holder, and install the suction tube connection sleeve into the column, and connect the sleeve. The lower edge of the lower position is located at the upper edge of the height positioning lock, and the installation and height positioning of the horizontal member of the suction pipe frame 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 suction tube horizontal member height positioning lock installation method; 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 installing the above three horizontal members is, in order from bottom to top, a straw holder, a storage tray, a sterilization tray, or According to the needs of the experiment, arbitrarily selected; 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 obvious swing on the column; Complete the installation of the magnetic base suction pipe, the storage tray and the sterilization tray in the ultra-clean platform; for the sake of safety, the UV lamp is twice sterilized, and after the secondary sterilization is completed, the ultraviolet lamp is turned off;
  • Placement of the straw According to the experimental needs, rotate and adjust the horizontal position of the straw frame; vertically place or remove the straw from the hanging groove of the straw, because the root of the glass pipe will be covered with a latex tip; the root of the disposable plastic straw will be made The enlarged tip part, their diameter is larger than the diameter of the straw body, so the tube with a small diameter is inserted into the hanging groove of the straw, and the part of the large diameter is stuck above the hanging groove of the straw, ensuring the straw Vertically placed on the test tube rack, the edge of the hanging groove under the suction pipe has a non-slip baffle plate higher than the suction pipe frame plate, which can prevent the slippery pipe placed in the hanging groove under the suction pipe;
  • 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;
  • Placement of plastic cell culture plate According to the needs of the experiment, horizontally rotate the position of the plate horizontally, and place the culture plate and the culture plate cover into the space surrounded by the non-slip frame, the culture hole and the culture plate.
  • the inner surface of the cover should face the UV lamp; sterilize them by rubbing the UV lamp inside the clean bench; after the sterilization process, turn off the UV lamp, cover the plate cover under sterile conditions, and sterilize Remove the sterilized culture plate from the tray and set aside;
  • Disassembly It is necessary to take out the magnetic base suction pipe, the storage tray, and the sterilization tray from the clean platform, in the order from top to bottom; remove the vertical column from the column vertically and remove the horizontal member of the sterilization tray, the loose positioning lock Fasten the screw, move it vertically upwards, and remove the horizontal position lock of the horizontal position of the sterilization tray from the column; the method of taking out the horizontal member of the storage tray and the horizontal member of the suction tube holder is the same as the method of removing the horizontal member of the sterilization tray; The operation of the positioning lock and the horizontal height lock of the straw frame horizontal member is the same as the method of removing the height positioning lock of the horizontal member of the sterilization tray; finally, the constant magnet is rotated to the closed position, and the magnetic base can be taken out.
  • the invention can solve the ultra-cleaning table pipette and the above-mentioned experimental small equipment in a clean situation without occupying the ultra-clean bench space (especially without occupying the table space in the center of the ultra-clean table). Orderly placement problems within the station. And high-efficiency culture plate UV lamp irradiation sterilization problem. Moreover, the upper and lower spatial positions of the suction pipe frame, the storage object placement plate and the horizontal placement plate of the culture plate can be respectively changed by adjusting the position of the horizontal member height positioning lock on the column.
  • the horizontal space position of the suction pipe frame, the storage object placement plate, and the horizontal placement plate of the culture plate can also be changed by adjusting the angles of the straw frame horizontal member, the storage tray horizontal member, and the sterilization tray horizontal member, respectively. Therefore, the storage space of the magnetic base suction pipe rack, the storage tray and the sterilization tray of the ultra-clean platform is adjustable, the structure is reasonable and the use is convenient.
  • 1 is a front view of a magnetic base.
  • FIG. 2 is a longitudinal sectional view of a magnetic seat.
  • FIG. 3 is a top plan view of the horizontal member height positioning lock.
  • FIG. 4 is a top plan view of a straw holder horizontal member.
  • FIG. 5 is a plan view of a storage tray horizontal member.
  • FIG. 6 is a plan view of a horizontal member of a sterilization tray.
  • 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 turned 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 Generates an adsorption magnetic force.
  • 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 A huddle cylindrical space forming a positioning lock and a magnetic base column.
  • Positioning lock hinge The merging cylindrical space of the positioning lock can be effectively spliced.
  • Straw holder horizontal arm connecting the sleeve to the suction tube holder.
  • Suction tube frame Provides a portion of the suction pipe under the hanging groove and the anti-skid stripper.
  • Anti-skid stripper located at the edge of the straw frame, 2-3 mm above the straw frame. Prevents the suction tube from slipping out of the suction groove under the suction tube.
  • Suction tube attachment sleeve The straw holder horizontal member is placed over the column of the magnetic base and helps the straw frame 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 horizontal member of the tray to achieve a large angular movement in the horizontal direction.
  • Sterilization tray horizontal arm connecting sleeve and sterilization tray.
  • Non-slip off frame Prevent the slippage of the culture plate.
  • Sterilization Tray Attachment Sleeve The sterilized tray horizontal member is placed over the post of the magnetic base and assists in sterilizing the horizontal member of the tray to achieve a large angular movement in the horizontal direction.
  • a magnetic base dropper frame, a storage tray, and a sterilization tray for a clean platform include a magnetic seat for generating an adsorption magnetic force, and a side of the magnetic seat is a vertical body for adsorbing the magnetic base in the ultra-clean platform.
  • the magnetic seat is adsorbed on the side plate, the bottom of the magnetic seat is in contact with the bottom surface of the clean bench, the upper surface of the magnetic seat is fixed with the column chassis, and the column is provided with the column; the height of the three horizontal members is mounted on the column.
  • Locking, horizontal member height positioning lock is respectively arranged on the column, the straw frame horizontal member which can be horizontally rotated on the column, the storage tray horizontal member, the sterilization tray horizontal member;
  • the straw frame horizontal member comprises a suction tube bracket connecting sleeve, the straw tube connecting sleeve is used for arranging the horizontal part of the test tube rack on the column of the magnetic base, and the horizontal member of the straw holder is horizontally moved at a large angle
  • the suction pipe connecting sleeve is connected with the suction pipe frame through the horizontal arm, and the suction pipe frame is provided with a suction pipe lower hanging groove, and the suction pipe can be vertically placed downward;
  • the anti-skid baffle plate is arranged at the edge of the suction pipe frame plate, and the anti-skid baffle plate is high.
  • the suction pipe holder plate is 2-3mm, which is used to prevent the suction pipe from slipping off the hanging groove under the suction pipe;
  • the storage tray horizontal member includes a connection 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, and the connection 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 sterilizing tray horizontal member includes a sterilizing tray connecting sleeve for arranging the sterilizing tray horizontal member on the column of the magnetic base, and assisting the sterilizing tray horizontal member to realize a large-angle movement in the horizontal direction;
  • the sterilization tray connecting sleeve is connected to the horizontal placement plate of the culture plate through the horizontal arm of the sterilization tray, and the horizontally placed plate of the culture plate is used for placing the cell culture plate;
  • 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 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 pipette, the storage tray, and the sterilization tray with a disinfectant to ensure that the magnetic base suction pipe, the storage tray, and the sterilization tray installed in the clean bench do not change. Aseptic environment in the clean bench; if it is used frequently, it can be placed in the ultra-clean bench for a long time, which can be wiped and disinfected with disinfectant;
  • the N and S poles of the constant magnet are respectively aligned with two soft magnetic materials separated by a non-magnetic material, from the N pole to the soft magnetic material to the iron vertical side plate in the clean bench to another soft magnetic material to S Extremely, forming a magnetic line close, the magnetic seat adsorption surface can be firmly adsorbed on the iron vertical side plate in the ultra-clean platform;
  • Installation of the horizontal member of the pipette holder Select the required height, install the horizontal positioning lock of the horizontal member of the suction pipe holder; 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 member of the suction tube holder, and install the suction tube connection sleeve into the column, and connect the sleeve. The lower edge of the lower position is located at the upper edge of the height positioning lock, and the installation and height positioning of the horizontal member of the suction pipe frame 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 installation method of the suction 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.
  • Installation of the horizontal member of the sterilization tray selecting the required height, installing the horizontal position lock of the horizontal position of the sterilization tray, the installation method is the same as the height positioning lock of the horizontal member of the installation storage tray; after the height positioning lock is installed, the removal is performed.
  • the horizontal component of the bacteria tray, the sterilization tray 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 sterilization tray;
  • the order of installing the above three horizontal members is a pipette holder, a storage tray, a sterilization tray from the bottom to the top, or 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, It can not only rotate the connecting sleeve freely on the column, but also can not make it obviously swing on the column; thus, the installation of the magnetic base straw, the storage tray and the sterilization tray in the ultra-clean platform has been completed; ⁇ UV lamp is sterilized twice, after the second sterilization is completed, the UV lamp is turned off;
  • Placement of the straw According to the experimental needs, rotate and adjust the horizontal position of the straw frame; vertically place or remove the straw from the hanging groove of the straw, because the root of the glass pipe will be covered with a latex tip; the root of the disposable plastic straw will be made The enlarged tip part, their diameter is larger than the diameter of the straw body, so the tube with a small diameter is inserted into the hanging groove of the straw, and the part of the large diameter is stuck above the hanging groove of the straw, ensuring the straw Vertically placed on the test tube rack, the edge of the hanging groove under the suction pipe has a non-slip baffle plate higher than the suction pipe frame plate, which can prevent the slippery pipe placed in the hanging groove under the suction pipe; [0092] 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
  • Placement of Cell Culture Plate of Plastic Material According to the needs of the experiment, horizontally rotate the position of the plate horizontally, and place the culture plate and the culture plate cover into the space surrounded by the non-slip frame, the culture hole and the culture plate.
  • the inner surface of the cover should face the UV lamp; sterilize them by rubbing the UV lamp inside the clean bench; after the sterilization process, turn off the UV lamp, cover the plate cover under sterile conditions, and sterilize Remove the sterilized culture plate from the tray and set aside;
  • Disassembly It is necessary to take out the magnetic base suction pipe, the storage tray, and the sterilization tray from the clean platform, in the order from top to bottom; remove the vertical column from the column vertically and remove the horizontal member of the sterilization tray, the loose positioning lock Fasten the screw, move it vertically upwards, and remove the horizontal position lock of the horizontal position of the sterilization tray from the column; the method of taking out the horizontal member of the storage tray and the horizontal member of the suction tube holder is the same as the method of removing the horizontal member of the sterilization tray; The operation of the positioning lock and the horizontal height lock of the straw frame horizontal member is the same as the method of removing the height positioning lock of the horizontal member of the sterilization tray; finally, the constant magnet is rotated to the closed position, and the magnetic base can be taken out.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Clinical Laboratory Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

Un support de pipette à base magnétique, un disque de réception et un plateau de stérilisation pour un banc ultra-propre, comprenant une base magnétique (6) générant une force magnétique d'adsorption. Une surface latérale de la base magnétique (6) sert de surface d'adsorption à base magnétique (4) adsorbant la base magnétique sur une plaque latérale verticale ferreuse dans le banc ultra-propre, une surface inférieure de la base magnétique (6) est en contact avec la surface inférieure dans le banc ultra-propre, un châssis de colonne de support (3) est monté de manière fixe sur une surface supérieure de la base magnétique (6), et le châssis de colonne de support (3) est pourvu d'une colonne de support (1); des verrous de positionnement de hauteur d'éléments horizontaux supérieur, intermédiaire et inférieur sont montés sur la colonne de support (1); et un élément horizontal de support de pipette, un élément horizontal de disque de réception, et un élément horizontal de plateau de stérilisation qui sont respectivement emmanchés sur la colonne de support (1) et qui peuvent tourner horizontalement sur la colonne de support (1) sont disposés au-dessus des verrous de positionnement de hauteur d'éléments horizontaux.
PCT/CN2017/101594 2017-09-13 2017-09-13 Support de pipette à base magnétique, disque de réception et plateau de stérilisation pour banc ultra-propre WO2019051677A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2017/101594 WO2019051677A1 (fr) 2017-09-13 2017-09-13 Support de pipette à base magnétique, disque de réception et plateau de stérilisation pour banc ultra-propre
ZA201902754A ZA201902754B (en) 2017-09-13 2019-05-02 Magnetic base pipette stand, receiving disc, and sterilization tray for super clean bench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/101594 WO2019051677A1 (fr) 2017-09-13 2017-09-13 Support de pipette à base magnétique, disque de réception et plateau de stérilisation pour banc ultra-propre

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WO2019051677A1 true WO2019051677A1 (fr) 2019-03-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115873411A (zh) * 2022-10-26 2023-03-31 凤阳加松新型材料科技有限公司 一种抗病毒硅胶垫的制备方法

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