WO2019169631A1 - 超净台用磁力底座试管、收纳盘、注射器架、灭菌托盘 - Google Patents

超净台用磁力底座试管、收纳盘、注射器架、灭菌托盘 Download PDF

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Publication number
WO2019169631A1
WO2019169631A1 PCT/CN2018/078605 CN2018078605W WO2019169631A1 WO 2019169631 A1 WO2019169631 A1 WO 2019169631A1 CN 2018078605 W CN2018078605 W CN 2018078605W WO 2019169631 A1 WO2019169631 A1 WO 2019169631A1
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WO
WIPO (PCT)
Prior art keywords
horizontal
tray
column
test tube
horizontal member
Prior art date
Application number
PCT/CN2018/078605
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English (en)
French (fr)
Inventor
姜建兰
彭聿平
尤易文
邱一华
王小琴
Original Assignee
南通大学
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Filing date
Publication date
Application filed by 南通大学 filed Critical 南通大学
Priority to PCT/CN2018/078605 priority Critical patent/WO2019169631A1/zh
Publication of WO2019169631A1 publication Critical patent/WO2019169631A1/zh
Priority to ZA2019/06615A priority patent/ZA201906615B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L9/00Supporting devices; Holding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L9/00Supporting devices; Holding devices
    • B01L9/06Test-tube stands; Test-tube holders

Definitions

  • the invention relates to a magnetic base test tube for a clean bench, a storage tray, a syringe holder and a sterilization tray.
  • Test tubes, dropper tips, pipette tips, alcohol cotton balls, culture caps, lighters, ophthalmic files, syringes, and culture plates are often used in scientific research experiments in scientific research experiments that provide a sterile environment in a clean bench. tool.
  • the test tube is used as an experimental container to complete the operations of dispensing, extracting, washing, incubating, and replacing the sample; the pipette tip, the pipette tip, the alcohol cotton ball, the culture bottle cap, the lighter, and the ophthalmology are experiments.
  • Auxiliary laboratory equipment that needs to be used multiple times; through the use of a syringe and a microfilter, a small amount of solution can be filtered and sterilized.
  • a syringe due to the scale on the syringe barrel
  • the use of a syringe allows for the quantitative transfer of the test solution between the test tube, reagent bottle, flask, beaker, graduated cylinder, measuring cup, measuring flask and conical flask; using the culture plate as a container,
  • the cells are subjected to experimental operations such as incubation and cultivation.
  • test tube As a test tube, the volume usually has various specifications. In scientific research experiments, these test tubes containing experimental samples often need to be placed vertically in a clean bench to prevent contamination of the experimental sample and spillage of the experimental system. For vertical placement of test tubes of different specifications in a clean bench, it is common to place test tubes on the surface of the clean bench to place the test tubes vertically.
  • Syringes are commonly used as tools in scientific research experiments. In the experiment, a syringe was used multiple times in the clean bench because it was used multiple times when transferring the same experimental solution. The horizontal placement of the syringe on the level of the clean bench will occupy the space of the clean bench, and may also be contaminated by contact of the injector head with other laboratory instruments.
  • culture plates In cell culture experiments, culture plates, especially secondary culture plates, must be aseptically processed. Since the culture plate cannot be autoclaved, the general laboratory does not have the conditions for radiation sterilization. Therefore, it is common to sterilize the culture plate by ultraviolet light irradiation in a clean bench under 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 culture plate to be close to the light source of the ultraviolet lamp.
  • test tube rack, the syringe and the container for accommodating the above experimental small equipment are respectively placed on the table surface of the ultra-clean platform, or the above-mentioned experimental small equipment is directly placed on the surface of the ultra-clean platform, which will occupy the ultra-clean platform.
  • the mesa space leads to the crowding of experimental samples, experimental reagents and laboratory equipment on the clean bench surface. These phenomena can hinder the rapid and efficient implementation of scientific research experiments and affect the accuracy and accuracy of scientific research experiments. In severe cases, it can lead to the failure of scientific research experiments.
  • the ultra-clean table has certain requirements on the placed items, it is more troublesome to find these high-level objects, and sometimes the high-quality objects are unstable. The board fell.
  • the object of the present invention is to provide a magnetic base test tube, a storage tray, a syringe holder and a sterilization tray for a clean platform with reasonable structure, convenient use and adjustable space.
  • a magnetic base test tube, a storage tray, a syringe rack and a sterilization tray for a clean bench characterized in that: the clean bench comprises a magnetic seat for generating an adsorption magnetic force, and the side of the magnetic seat is for adsorbing the magnetic base on the ultra clean table
  • the magnetic seat adsorption surface of the inner iron vertical side plate, the bottom surface of the magnetic seat is in contact with the bottom surface of the ultra-clean platform, the upper surface of the magnetic seat is fixed with the column bottom plate, the column column is provided with a column;
  • the horizontal column is mounted with four horizontal members for height positioning. Lock, four horizontal member height positioning locks are respectively arranged on the column, the horizontal position of the test tube rack horizontally rotatable on the column, the storage tray horizontal member, the syringe frame horizontal member, the sterilization tray horizontal member;
  • the test tube rack horizontal member includes a test tube rack connection sleeve, and the test tube rack connection sleeve is used for arranging the test tube rack horizontal member on the column of the magnetic base, and assisting the test tube rack horizontal member to realize large-angle movement in the horizontal direction, the test tube rack
  • the connecting sleeve is connected to the test tube rack plate through the horizontal arm of the test tube rack, and the test tube rack plate is provided with the hanging holes of the test tube of different diameters, and the plastic micro-test tubes with different specifications can be placed vertically downward;
  • 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, and the connecting sleeve passes the horizontal arm
  • the storage tray is connected to the storage tray, and the storage tray is provided with a frame 1cm higher than the surface of the storage board for preventing the falling of the storage object.
  • the storage tray is used for accommodating the insertion or removal of the storage tray according to the experiment. Use small equipment;
  • 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
  • the 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 sterilizing tray horizontal member comprises a sterilizing tray connecting sleeve, and the sterilizing tray connecting sleeve is used for tying the sterilizing tray horizontal member on the column of the magnetic base, and helping the sterilizing tray horizontal member to achieve a horizontal direction The angle is moved, and the sterilizing tray connecting sleeve is connected with the horizontal placing plate of the culture plate of the cell culture plate on which the plastic material is placed through the horizontal arm of the sterilizing tray, and the anti-skid frame is arranged around the horizontally placed plate of the culture plate to prevent the plate from slipping off;
  • the storage tray horizontal member is a toughened flame-retardant reinforced polybutylene terephthalate composite composed of the following weight percentage components:
  • Toughener is 1.5 to 10% of LLDPE
  • 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 connected by a positioning lock hinge.
  • the cohesive cylindrical space of the positioning lock can be effectively opened and closed; the left and right open ends of the positioning lock body are provided with positioning locking screws, and the positioning locking screw is tightened to make the positioning lock tightly fit on the column of the magnetic base. Loosen the positioning lock fastening screw, remove the positioning lock to the magnetic base column, and move 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 base comprises a soft magnetic material, wherein the 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 and a constant magnet are arranged in the cylindrical space surrounded by the soft magnetic material.
  • the N and S poles of the constant magnet are in a horizontal position, and the magnetic lines of force form a closed circuit in the two soft magnetic materials separated by the non-magnetic material, magnetic
  • the adsorption surface of the seat is not magnetic and can move freely; when the constant magnet rotates the switch to the open 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 with the non-magnetic material.
  • Pre-treatment Wipe and sterilize the magnetic base test tube, storage tray, syringe holder and sterilization tray parts with disinfectant to ensure the magnetic base test tube, storage tray, syringe holder and sterilization tray installed in the clean bench. It will not change the 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 eliminate the disinfection and disinfection with disinfectant;
  • Installation of the magnetic base rotate the constant magnet rotary switch to the off position; at this time, the N and S poles of the constant magnet are in a horizontal position, and the magnetic lines of force form a closed circuit in the two soft magnetic materials separated by the non-magnetic material, magnetic
  • the adsorption surface of the seat is not magnetic and can move freely; the magnetic base is placed at the desired position.
  • the specific operation is as follows: the magnetic seat adsorption surface is in contact with the vertical side plate of the iron in the ultra-clean platform, and the bottom surface of the magnetic seat and the bottom surface of the ultra-clean platform Contact; rotate the constant magnet to rotate the switch to the open 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 with the two soft magnetic materials separated by the non-magnetic material.
  • the magnetic field line is closed, and the magnetic seat adsorption surface is firmly adsorbed on the iron vertical side in the ultra clean table Board
  • Installation of horizontal components of the test tube rack Select the required height and install the height adjustment lock of the horizontal height of the test tube rack; the specific steps are as follows: loosen the positioning lock fastening screw, insert the cylindrical hole in the middle of the positioning lock into the column, and select the desired Height, tighten the positioning lock fastening screw, so that the silicone pad of the positioning lock and the column are tightly engaged; after the height positioning lock is installed, take the horizontal component of the test tube rack, and insert the test tube frame connecting sleeve into the column, and connect the lower edge of the sleeve Located at the upper edge of the height-positioning lock to complete the installation and height positioning of the horizontal components of the test tube rack;
  • Installation of the horizontal member of the storage tray select the required height, install the horizontal member height positioning lock of the storage tray, and the installation method is the same as the method of installing the height adjustment lock of the horizontal member of the test tube rack; after the height positioning lock is installed, take the horizontal member of the storage tray
  • the connecting sleeve of the member 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 are completed;
  • Installation of the horizontal component of the syringe holder select the required height, install the height adjustment lock of the horizontal height of the syringe holder, and the installation method is the same as the method of installing the height adjustment lock of the horizontal component of the test tube rack; after the height positioning lock is installed, take the horizontal frame of the syringe holder 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 component of the syringe holder;
  • Installation of the horizontal components of the sterilization tray select the required height, install the horizontal positioning height lock of the sterilization tray, and the installation method is the same as the method of installing the height adjustment lock of the horizontal component of the test tube rack; after the height positioning lock is installed, take the sterilization
  • the horizontal member of the tray is sleeved into the column by the sterilization tray connecting sleeve, 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 installation of the above four horizontal members is 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 being allowed to be in the column.
  • the obvious swing is generated; at this point, the installation of the magnetic base test tube, the storage tray, the syringe holder, and the sterilization tray in the ultra-clean platform has been completed; for the sake of safety, the ultraviolet lamp is double-sterilized, and after the secondary sterilization is completed, Turn off the UV lamp;
  • test tubes plastic micro-tubes with cover
  • adjust the horizontal position of the test tube racks according to the specifications of the test tubes, select the test tubes under different test tubes to be placed vertically or take out the test tubes.
  • the diameter of the mouth end 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 that the tube is on the tube rack.
  • the horizontal space position of the storage tray is adjusted horizontally, wherein the storage object placement plate frame surrounds the circular storage object placement plate and is 1 cm higher than the plate surface of the storage object placement plate for preventing storage.
  • the falling off of the object according to the experiment needs to put or remove the small commonly used equipment including the pipette tip, the pipette tip, the alcohol cotton ball, the culture bottle cap, the lighter, the ophthalmology on the storage placing plate;
  • Placement of the syringe Rotate and adjust the horizontal position of the syringe holder according to the needs of the experiment; place the syringe horizontally to the syringe or remove the syringe;
  • culture plate Placement of plastic cell culture plate (hereinafter referred to as culture plate): According to the needs of the experiment, horizontally rotate the plate to position the plate horizontally, and place the plate and the plate cover into the space surrounded by the non-slip frame. And the inner surface of the culture plate cover should face the ultraviolet lamp; turn on the ultraviolet lamp in the ultra-clean table to sterilize them; after the sterilization process is finished, turn off the ultraviolet lamp, and cover the culture plate cover under aseptic conditions. Remove the sterilized culture plate from the sterilization tray and set aside;
  • Disassembly When removing the magnetic base test tube, storage tray, syringe holder, and sterilization tray from the clean bench, remove the vertical member from the column and remove the horizontal member of the sterilization tray in the order from top to bottom, and loosen the positioning. Lock the fastening screw, move it vertically upwards, and take out the sterilization tray height positioning lock from the column; the method of removing the syringe holder horizontal member, the storage tray horizontal member and the test tube rack horizontal member is the same as the method of removing the sterilization tray horizontal member.
  • the method of removing the height adjustment lock of the syringe holder, the height positioning lock of the storage tray and the height positioning lock of the test tube holder is the same as the method of removing the height positioning lock of the sterilization tray; finally, the constant magnet rotary switch is rotated to the closed position, and the magnetic base is taken out. can.
  • the invention can solve the different specifications of the test tubes, the above experimental small equipment and the syringes in the ultra-clean platform without using the ultra-clean bench space (especially without occupying the mesa space in the center of the clean bench). Ordered placement problems within the station, and efficient sterilization of the UV lamp.
  • the vertical space position of the test tube rack, the storage object placement plate, the syringe rack 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 of the test tube rack, the storage placing plate, the syringe rack plate, and the horizontally placed plate of the culture plate can also be changed by adjusting the angles of the test tube rack horizontal member, the storage tray horizontal member, the syringe holder horizontal member, and the sterilization tray horizontal member. position. It is conducive to the rapid, efficient and accurate operation of scientific research experiments in the ultra-clean platform. It can be seen that the magnetic base test tube, storage tray, syringe holder and sterilization tray of the ultra-clean platform used in this application are a test tube with adjustable space, reasonable structure and convenient use, and the above experimental small equipment which can be used in the ultra-clean platform. The syringe is placed and the plate is illuminated to sterilize the device.
  • the horizontal member of the storage tray of the invention is a toughened flame-retardant reinforced polybutylene terephthalate composite, which has good toughness and excellent sterilization effect, and is particularly suitable for use in a clean bench.
  • Figure 1 is a front elevational view of the magnetic base.
  • FIG. 2 is a longitudinal sectional view of a magnetic seat.
  • Figure 3 is a top plan view of the horizontal member height positioning lock.
  • Figure 4 is a top plan view of the test tube rack horizontal member.
  • Fig. 5 is a plan view of the horizontal member of the storage tray.
  • Figure 6 is a perspective view of the horizontal member of the syringe holder.
  • Figure 7 is a top plan view of the sterilizing 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 attracted to the vertical side plate of the iron in the clean bench.
  • Constant magnet rotary switch Turn the constant magnet to the off position, the magnetic force on the adsorption surface of the magnetic base disappears, and the magnetic base can be moved freely; the constant magnet is rotated to the open position, the magnetic base adsorption surface generates magnetic force, and the magnetic base is firm.
  • the adsorption of the ultra-clean bench is on the vertical side of the iron.
  • Magnetic seat Produces adsorption magnetic force.
  • Magnetic base It is in contact with the bottom surface of the clean bench to increase the stability of the magnetic base.
  • Constant magnet The source of magnetic generation.
  • Non-magnetic material Separate the soft magnetic material of the magnetic base into uniform upper and lower halves.
  • Soft magnetic material According to the position of the constant magnet, the magnetic seat respectively generates magnetization or demagnetization effect.
  • Positioning lock silicone pad It is combined 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 Tighten the screw to make the positioning lock tightly fit on the column of the magnetic base; loosen the screw to remove the positioning lock to the magnetic base column, and move the positioning lock up and down.
  • Positioning lock body Forming the cylindrical space of the positioning lock and the magnetic base column.
  • Positioning lock hinge The occlusion cylindrical space of the positioning lock can be effectively opened and closed.
  • Test tube rack horizontal arm connect the sleeve to the tube rack plate.
  • Under-tube hanging holes Lower hanging holes with different diameters, which can be placed vertically with different sizes of plastic micro-tubes with caps.
  • Tube rack plate Provides the forming portion of the hanging hole under the tube.
  • Test tube rack connection sleeve The test tube rack horizontal member is placed on the column of the magnetic base, and the horizontal movement of the tube rack horizontal member is facilitated.
  • Storage tray horizontal arm connecting sleeve and storage tray.
  • Storage object placement board frame Prevent the falling off of the storage item.
  • Storage object placement board The part where the storage item is placed.
  • Storage tray connection sleeve The storage tray horizontal member is fixed on the column of the magnetic base, and helps the storage tray horizontal member to achieve a large angle movement in the horizontal direction.
  • Syringe holder horizontal arm connecting the sleeve to the syringe holder plate.
  • Syringe holder plate Provides the forming portion of the horizontal placement slot of the syringe.
  • Syringe horizontal placement slot The syringe can be placed horizontally.
  • Syringe holder attachment sleeve The syringe horizontal member is placed over the post of the magnetic base and assists the syringe holder horizontal member in achieving a large angular movement in the horizontal direction.
  • Sterilization tray horizontal arm connecting sleeve and sterilization tray.
  • Non-slip off frame Prevents the plate from slipping off.
  • Sterilization tray connection sleeve The sterilizing tray horizontal member is placed on the column of the magnetic base and helps the sterilizing tray horizontal member to move at a large angle in the horizontal direction.
  • the utility model relates to a magnetic base test tube, a storage tray, a syringe rack and a sterilization tray for a clean platform, wherein the clean platform comprises a magnetic seat for generating an adsorption magnetic force, and the side of the magnetic seat is for adsorbing the magnetic base in the ultra-clean platform.
  • the horizontal column is equipped with four horizontal members height positioning locks, four Above the horizontal member height positioning lock, respectively, a test tube rack horizontal member, a storage tray horizontal member, a syringe rack horizontal member, a sterilization tray horizontal member which are set on the column and horizontally rotatable on the column;
  • the test tube rack horizontal member includes a test tube rack connection sleeve, and the test tube rack connection sleeve is used for arranging the test tube rack horizontal member on the column of the magnetic base, and assisting the test tube rack horizontal member to realize large-angle movement in the horizontal direction, the test tube rack
  • the connecting sleeve is connected to the test tube rack plate through the horizontal arm of the test tube rack, and the test tube rack plate is provided with the hanging holes of the test tube of different diameters, and the plastic micro-test tubes with different specifications can be placed vertically downward;
  • 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, and the connecting sleeve passes the horizontal arm
  • the storage tray is connected to the storage tray, and the storage tray is provided with a frame 1cm higher than the surface of the storage board for preventing the falling of the storage object.
  • the storage tray is used for accommodating the insertion or removal of the storage tray according to the experiment. Use small equipment;
  • 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
  • the 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 sterilizing tray horizontal member comprises a sterilizing tray connecting sleeve, and the sterilizing tray connecting sleeve is used for tying the sterilizing tray horizontal member on the column of the magnetic base, and helping the sterilizing tray horizontal member to achieve a horizontal direction The angle is moved, and the sterilizing tray connecting sleeve is connected with the horizontal placing plate of the culture plate of the cell culture plate on which the plastic material is placed through the horizontal arm of the sterilizing tray, and the anti-skid frame is arranged around the horizontally placed plate of the culture plate to prevent the plate from slipping off;
  • the storage tray horizontal member is a toughened flame-retardant reinforced polybutylene terephthalate composite composed of the following weight percentage components:
  • Toughener is 1.5 to 10% of LLDPE
  • 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 connected by a positioning lock hinge.
  • the cohesive cylindrical space of the positioning lock can be effectively opened and closed; the left and right open ends of the positioning lock body are provided with positioning locking screws, and the positioning locking screw is tightened to make the positioning lock tightly fit on the column of the magnetic base. Loosen the positioning lock fastening screw, remove the positioning lock to the magnetic base column, and move 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 base comprises a soft magnetic material, wherein the 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 and a constant magnet are arranged in the cylindrical space surrounded by the soft magnetic material.
  • the N and S poles of the constant magnet are in a horizontal position, and the magnetic lines of force form a closed circuit in the two soft magnetic materials separated by the non-magnetic material, magnetic
  • the adsorption surface of the seat is not magnetic and can move freely; when the constant magnet rotates the switch to the open 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 with the non-magnetic material.
  • Pre-treatment Wipe and sterilize the magnetic base test tube, storage tray, syringe holder and sterilization tray parts with disinfectant to ensure the magnetic base test tube, storage tray, syringe holder and sterilization tray installed in the clean bench. It will not change the 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 eliminate the disinfection and disinfection with disinfectant;
  • a closed circuit is formed in the soft magnetic material (10), and the magnetic seat adsorption surface (4) is free from magnetism and can move freely; the magnetic base is placed at a desired position, and the specific operation is: the magnetic seat adsorption surface (4) and the clean bench
  • the iron vertical side plate contacts, the bottom surface of the magnetic seat (7) is in contact with the bottom surface in the clean table; the rotating constant magnet rotates the switch to the open position, at which time the N and S poles of the constant magnet are in the up and down position, and the constant magnet N And the S pole 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 the S pole, forming magnetic lines of force Closed, the magnetic seat adsorption surface is firmly adsorbed on the iron vertical side plate in the clean bench;
  • Installation of the horizontal component of the test tube rack select the required height, install the horizontal position lock of the test tube horizontal member (11-14 together); the specific steps are as follows: loosen the positioning lock fastening screw (12), the column in the middle of the positioning lock Insert the hole into the column (1), select the required height, tighten the positioning lock fastening screw, and make the silicone pad (11) of the positioning lock tightly fit with the column; after the height positioning lock is installed, take the horizontal frame of the test tube rack ( 15-18 together), the test tube rack connecting sleeve (18) 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 component of the test tube rack;
  • Installation of the horizontal member of the storage tray select the required height, install the horizontal member height positioning lock of the storage tray, and the installation method is the same as the method of installing the height adjustment lock of the horizontal member of the test tube rack; after the height positioning lock is installed, take the horizontal member of the storage tray (19-22 common composition), the connecting sleeve (22) of the component 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. ;
  • Installation of the horizontal component of the syringe holder select the required height, install the height adjustment lock of the horizontal height of the syringe holder, and the installation method is the same as the method of installing the height adjustment lock of the horizontal component of the test tube rack; after the height positioning lock is installed, take the horizontal frame of the syringe holder (23-26 common composition), the syringe holder connecting sleeve (26) 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 component of the syringe holder;
  • Installation of the horizontal components of the sterilization tray select the required height, install the horizontal positioning height lock of the sterilization tray, and the installation method is the same as the method of installing the height adjustment lock of the horizontal component of the test tube rack; after the height positioning lock is installed, take the sterilization
  • the horizontal components of the tray (composed of 27-30), the sterilization tray connecting sleeve (30) 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 components of the sterilization tray ;
  • the order of installation of the above four horizontal members is 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 being allowed to be in the column.
  • the obvious swing is generated; at this point, the installation of the magnetic base test tube, the storage tray, the syringe holder, and the sterilization tray in the ultra-clean platform has been completed; for the sake of safety, the ultraviolet lamp is double-sterilized, and after the secondary sterilization is completed, Turn off the UV lamp;
  • Placement of plastic micro-tubes with lids According to the experiment, rotate and adjust the horizontal position of the tube rack plate (17); according to the specifications of the test tubes, select the vertical hanging holes (16) under different test tubes (16) to place the tubes vertically, due to the test tubes
  • the diameter of the nozzle end 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 hanging hole, ensuring the tube in the tube rack.
  • Placement of the storage item according to the needs of the experiment, horizontally adjust the horizontal space position of the storage tray (20, 21 is common), wherein the storage object placement board frame (20) surrounds the circular storage object placement board (21) and is higher than
  • the plate surface of the storage object placement plate is 1cm, which is used to prevent the storage object from falling off; according to the experiment, the dropper tip, the pipette tip, the alcohol cotton ball, the culture bottle cap, the lighter, and the like are placed or removed on the storage object placement plate. Small equipment used in ophthalmology experiments;
  • Syringe placement Rotate the horizontal position of the syringe holder plate (24) according to the needs of the experiment; place the syringe horizontally (25) horizontally or remove the syringe;
  • Placement of plastic cell culture plate According to the experiment, horizontally rotate the plate to position the plate horizontally (28), and place the plate and the plate cover into the space surrounded by the non-slip frame (29). And the inner surface of the culture plate cover should face the ultraviolet lamp; turn on the ultraviolet lamp in the ultra-clean table to sterilize them; after the sterilization process is finished, turn off the ultraviolet lamp, and cover the culture plate cover under aseptic conditions. Remove the sterilized culture plate from the sterilization tray and set aside;
  • Disassembly When removing the magnetic base test tube, storage tray, syringe holder, and sterilization tray from the clean bench, remove the vertical member from the column and remove the horizontal member of the sterilization tray in the order from top to bottom, and loosen the positioning. Lock the fastening screw, move it vertically upwards, and take out the sterilization tray height positioning lock from the column; the method of removing the syringe holder horizontal member, the storage tray horizontal member and the test tube rack horizontal member is the same as the method of removing the sterilization tray horizontal member.
  • the method of removing the height adjustment lock of the syringe holder, the height positioning lock of the storage tray and the height positioning lock of the test tube holder is the same as the method of removing the height positioning lock of the sterilization tray; finally, the constant magnet rotary switch is rotated to the closed position, and the magnetic base is taken out. can.

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Abstract

一种超净台用磁力底座试管、收纳盘、注射器架、灭菌托盘,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)上装四个水平构件高度定位锁,四个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、收纳盘水平构件、注射器架水平构件、灭菌托盘水平构件。

Description

超净台用磁力底座试管、收纳盘、注射器架、灭菌托盘 技术领域
本发明涉及一种超净台用磁力底座试管、收纳盘、注射器架、灭菌托盘。
背景技术
在超净台提供无菌环境的科研实验中,试管、滴管吸头、吸管吸头、酒精棉球、培养瓶盖、打火机、眼科镊、注射器和培养板是在科研实验中经常使用的实验工具。其中,使用试管为实验容器,完成对实验样品的分装、提取、洗涤、孵育和容器更换等操作;滴管吸头、吸管吸头、酒精棉球、培养瓶盖、打火机、眼科镊是实验中需要多次使用的辅助实验器材;通过注射器和微型滤器配合使用,能实现少量溶液的过滤除菌。使用注射器(由于注射器针筒上标有刻度)还能实现实验溶液在试管、试剂瓶、培养瓶、烧杯、量筒、量杯、量瓶和三角烧瓶之间的定量转移;使用培养板为容器,对细胞实施孵化和培养等实验操作。
作为实验容器的试管,容积通常有多种规格。在科研实验中,这些装有实验样品的试管经常需要垂直放置在超净台内以防止实验样品的污染和实验体系的溢出。为不同规格试管在超净台内的垂直放置,人们通常在超净台的台面上放置相应规格的试管架来垂直放置这些试管。
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时,人们通常将这些实验小器材,放在相关的容器中,或将这些实验小器材散放在超净台的台面上。
注射器作为科研实验中常用的工具。实验中,一支注射器由于在转移同一实验溶液时会被多次利用,需要在超净台内临时放置。注射器在超净台台面的水平放置会占用的超净台的台面空间,还有可能因注射器头部与其他实验器具的接触而污染。
在细胞培养实验中,必须对培养板,尤其是二次使用的培养板进行无菌处理。由于培养板不能进行高压灭菌处理,一般的实验室又没有辐射灭菌的条件。所以,人们通常在无菌条件的超净台内,对培养板用紫外灯照射的方法进行灭菌处理。为了保证紫外灯照射的效果,紫外灯与培养板之间的距离要控制在30厘米以内。因此,需要在超净台寻找一些物体垫高培养板,使其靠近紫外灯的光源。
但在超净台的台面上分别放置试管架、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,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。严重时可导致科研实验的失败。在超净台寻找一些物体垫高培养板进行紫外灯照射消毒时,由于超净台对放置的物品有一定的要求,寻找这些垫高物会比较麻烦,有时还出现垫高物不稳导致培养板的跌落。
技术问题
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、收纳盘、注射器架、灭菌托盘。
技术解决方案
一种超净台用磁力底座试管、收纳盘、注射器架、灭菌托盘,其特征是:所述超净台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;在立柱上装四个水平构件高度定位锁,四个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、收纳盘水平构件、注射器架水平构件、灭菌托盘水平构件;
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1cm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;
所述灭菌托盘水平构件包括灭菌托盘连接套筒,灭菌托盘连接套筒用于将灭菌托盘水平构件套在磁性底座的立柱上,并帮助灭菌托盘水平构件实现在水平方向的大角度移动,灭菌托盘连接套筒通过灭菌托盘水平臂与放置塑料材质的细胞培养板的培养板水平放置板连接,培养板水平放置板四周设有防滑脱边框,防止培养板的滑脱;
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%
壳聚糖            1-3%;
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。
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开合;定位锁锁体的左右二片开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,松开定位锁紧固螺丝,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。
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。
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开关连接,当恒磁铁旋转开关旋至关的位置时,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开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;当恒磁铁旋转开关至开的位置时,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开的两块软磁材料,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。
使用方法:
预处理:用消毒液对磁力底座试管、收纳盘、注射器架、灭菌托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、收纳盘、注射器架、灭菌托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:将恒磁铁旋转开关旋至关的位置;此时,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开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;旋转恒磁铁旋转开关至开的位置,此时恒磁铁的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开的两块软磁材料,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:松开定位锁紧固螺丝,将定位锁中间的柱形孔套入立柱,选择所需的高度,拧紧定位锁紧固螺丝,使定位锁的硅胶垫与立柱紧紧抱合;高度定位锁安装完毕后,取试管架水平构件,将试管架连接套筒套进立柱,连接套筒的下缘位于高度定位锁的上缘,完成试管架水平构件的安装和高度定位;
收纳盘水平构件的安装:选择所需的高度,安装收纳盘水平构件高度定位锁,其安装方法与安装试管架水平构件高度定位锁的方法相同;高度定位锁安装完毕后,取收纳盘水平构件,将该构件的连接套筒套进立柱,连接套筒的下缘位于高度定位锁的上缘,完成高度定位;完成收纳盘水平构件的安装和高度定位;
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,其安装方法与安装试管架水平构件高度定位锁的方法相同;高度定位锁安装完毕后,取注射器架水平构件,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;
灭菌托盘水平构件的安装:选择所需的高度,安装灭菌托盘水平构件高度定位锁,其安装方法与安装试管架水平构件高度定位锁的方法相同;高度定位锁安装完毕后,取灭菌托盘水平构件,将灭菌托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,完成灭菌托盘水平构件的安装和高度定位;
上述4个水平构件安装的顺序,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、收纳盘、注射器架、灭菌托盘在超净台内的安装;为保险起见,开紫外灯二次灭菌,二次灭菌完成后,关紫外灯;
带盖塑料微型试管(以下简称试管)的放置:根据实验需要,旋转调整试管架板的水平位置;根据试管的规格,选择向不同规格的试管下挂孔垂直放置或取出试管,由于试管的管口端的直径要大于试管管体的直径,所以直径小的管体可垂直插入试管下挂孔中,而直径大的管口端却卡在试管下挂孔的上方,保证了试管在试管架上的垂直放置;
收纳物的放置:根据实验需要,水平旋转调整收纳盘的水平空间位置,其中,收纳物放置板边框围绕圆形收纳物放置板,并高于收纳物放置板的板面1cm,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包括滴管吸头、吸管吸头、酒精棉球、培养瓶盖、打火机、眼科镊的实验常用小器材;
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;
塑料材质的细胞培养板(以下简称培养板)的放置:根据实验需要,水平旋转培养板水平放置板的位置,将培养板和培养板盖放入由防滑脱边框包绕的空间中,培养孔和培养板盖的内面要面向紫外灯;打开超净台内的紫外灯对他们实施灭菌处理;灭菌处理结束后,关掉紫外灯,在无菌条件下,盖好培养板盖,从灭菌托盘上取下已灭菌的培养板,备用;
拆卸:需要从超净台内取出磁力底座试管、收纳盘、注射器架、灭菌托盘时,按从上向下的顺序,先垂直向上从立柱移出并取下灭菌托盘水平构件,松开定位锁紧固螺丝,垂直向上移动,从立柱上取出灭菌托盘高度定位锁;取下注射器架水平构件、收纳盘水平构件和试管架水平构件的方法与取下灭菌托盘水平构件的方法相同,取下注射器架高度定位锁、收纳盘高度定位锁和试管架高度定位锁的方法与取下灭菌托盘高度定位锁的方法相同;最后将恒磁铁旋转开关旋至关的位置,取出磁性底座即可。
本发明可在几乎不占用超净台台面空间(尤其是不占用超净台中央的台面空间)的前提下,使用一个支架解决了超净台中不同规格试管、上述实验小器材和注射器在超净台内的有序放置问题,及高效的培养板紫外灯照射灭菌问题。并可通过调节立柱上水平构件高度定位锁的位置来分别改变试管架板、收纳物放置板、注射器架板和培养板水平放置板的垂直空间位置。还可通过调节试管架水平构件、收纳盘架水平构件、注射器架水平构件和灭菌托盘水平构件的角度来改变试管架板、收纳物放置板、注射器架板和培养板水平放置板的水平空间位置。有利于在超净台中的科研实验操作快速、高效和准确的进行。可见,本次申请的超净台用磁力底座试管、收纳盘、注射器架、灭菌托盘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试管、上述实验小器材、注射器放置和培养板照射灭菌的装置。
有益效果
本发明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,韧性好,且具有优异的灭菌作用,特别适合超净台中使用。
附图说明
图1是磁性底座正视图。
图2是磁性座纵向剖面图。
图3是水平构件高度定位锁俯视图。
图4是试管架水平构件俯视图。
图5是收纳盘架水平构件俯视图。
图6是注射器架水平构件立体示意图。
图7是灭菌托盘水平构件俯视图。
图中:
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、收纳盘架水平构件、注射器架水平构件和灭菌托盘水平构件。
2. 底盘固定螺丝:将立柱底盘固定在磁性座的上表面。
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。
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。
5. 恒磁铁旋转开关: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;将恒磁铁旋至开的位置,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。
6. 磁性座:产生吸附磁力。
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。
8. 恒磁铁:磁性产生源。
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。
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。
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。
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;松开该螺丝,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。
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。
14. 定位锁铰链:使定位锁的抱合柱形空间能有效的开合。
15. 试管架水平臂:连接套筒与试管架板。
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。
17. 试管架板:提供试管下挂孔的形成部分。
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。
19. 收纳盘水平臂:连接套筒与收纳盘。
20. 收纳物放置板边框:防止收纳物的脱落。
21. 收纳物放置板:放置收纳物的部位。
22. 收纳盘连接套筒:将收纳盘水平构件固定在磁性底座的立柱上,并帮助收纳盘水平构件实现在水平方向上的大角度移动。
23. 注射器架水平臂:连接套筒与注射器架板。
24. 注射器架板:提供注射器水平放置槽的形成部分。
25. 注射器水平放置槽:可水平放置注射器。
26. 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。
27. 灭菌托盘水平臂:连接套筒与灭菌托盘。
28. 培养板水平放置板:放置细胞培养板。
29. 防滑脱边框:防止培养板的滑脱。
30. 灭菌托盘连接套筒:将灭菌托盘水平构件套在磁性底座的立柱上,并帮助灭菌托盘水平构件实现在水平方向的大角度移动。
本发明的最佳实施方式
一种超净台用磁力底座试管、收纳盘、注射器架、灭菌托盘,所述超净台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;在立柱上装四个水平构件高度定位锁,四个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、收纳盘水平构件、注射器架水平构件、灭菌托盘水平构件;
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1cm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;
所述灭菌托盘水平构件包括灭菌托盘连接套筒,灭菌托盘连接套筒用于将灭菌托盘水平构件套在磁性底座的立柱上,并帮助灭菌托盘水平构件实现在水平方向的大角度移动,灭菌托盘连接套筒通过灭菌托盘水平臂与放置塑料材质的细胞培养板的培养板水平放置板连接,培养板水平放置板四周设有防滑脱边框,防止培养板的滑脱;
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%
壳聚糖            1-3%;
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。
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开合;定位锁锁体的左右二片开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,松开定位锁紧固螺丝,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。
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。
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开关连接,当恒磁铁旋转开关旋至关的位置时,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开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;当恒磁铁旋转开关至开的位置时,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开的两块软磁材料,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。
使用方法:
预处理:用消毒液对磁力底座试管、收纳盘、注射器架、灭菌托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、收纳盘、注射器架、灭菌托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:将恒磁铁旋转开关(5)旋至关的位置;此时,恒磁铁(8)的N和S极处于水平位置,磁力线在被非导磁材料(9)隔开的两块软磁材料(10)中形成闭路,磁性座吸附面(4)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(4)与超净台内铁质的垂直边板接触,磁性座底面(7)与超净台内的底面接触;旋转恒磁铁旋转开关至开的位置,此时恒磁铁的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开的两块软磁材料,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(11-14共同构成);具体步骤如下:松开定位锁紧固螺丝(12),将定位锁中间的柱形孔套入立柱(1),选择所需的高度,拧紧定位锁紧固螺丝,使定位锁的硅胶垫(11)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(15-18共同构成),将试管架连接套筒(18)套进立柱,连接套筒的下缘位于高度定位锁的上缘,完成试管架水平构件的安装和高度定位;
收纳盘水平构件的安装:选择所需的高度,安装收纳盘水平构件高度定位锁,其安装方法与安装试管架水平构件高度定位锁的方法相同;高度定位锁安装完毕后,取收纳盘水平构件(19-22共同构成),将该构件的连接套筒(22)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;
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,其安装方法与安装试管架水平构件高度定位锁的方法相同;高度定位锁安装完毕后,取注射器架水平构件(23-26共同组成),将注射器架连接套筒(26)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;
灭菌托盘水平构件的安装:选择所需的高度,安装灭菌托盘水平构件高度定位锁,其安装方法与安装试管架水平构件高度定位锁的方法相同;高度定位锁安装完毕后,取灭菌托盘水平构件(27-30共同组成),将灭菌托盘连接套筒(30)套进立柱,连接套筒的下缘位于高度定位锁的上缘,完成灭菌托盘水平构件的安装和高度定位;
上述4个水平构件安装的顺序,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、收纳盘、注射器架、灭菌托盘在超净台内的安装;为保险起见,开紫外灯二次灭菌,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(17)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(16)垂直放置或取出试管,由于试管的管口端的直径要大于试管管体的直径,所以直径小的管体可垂直插入试管下挂孔中,而直径大的管口端却卡在试管下挂孔的上方,保证了试管在试管架上的垂直放置;
收纳物的放置:根据实验需要,水平旋转调整收纳盘的水平空间位置(20,21共同构成),其中,收纳物放置板边框(20)围绕圆形收纳物放置板(21),并高于收纳物放置板的板面1cm,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包括滴管吸头、吸管吸头、酒精棉球、培养瓶盖、打火机、眼科镊的实验常用小器材;
注射器的放置:根据实验需要,旋转调节注射器架板(24)的水平位置;向注射器水平放置槽(25)水平放置或取出注射器;
塑料材质的细胞培养板的放置:根据实验需要,水平旋转培养板水平放置板(28)的位置,将培养板和培养板盖放入由防滑脱边框(29)包绕的空间中,培养孔和培养板盖的内面要面向紫外灯;打开超净台内的紫外灯对他们实施灭菌处理;灭菌处理结束后,关掉紫外灯,在无菌条件下,盖好培养板盖,从灭菌托盘上取下已灭菌的培养板,备用;
拆卸:需要从超净台内取出磁力底座试管、收纳盘、注射器架、灭菌托盘时,按从上向下的顺序,先垂直向上从立柱移出并取下灭菌托盘水平构件,松开定位锁紧固螺丝,垂直向上移动,从立柱上取出灭菌托盘高度定位锁;取下注射器架水平构件、收纳盘水平构件和试管架水平构件的方法与取下灭菌托盘水平构件的方法相同,取下注射器架高度定位锁、收纳盘高度定位锁和试管架高度定位锁的方法与取下灭菌托盘高度定位锁的方法相同;最后将恒磁铁旋转开关旋至关的位置,取出磁性底座即可。

Claims (5)

  1. 一种超净台用磁力底座试管、收纳盘、注射器架、灭菌托盘,其特征是:所述超净台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;在立柱上装四个水平构件高度定位锁,四个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、收纳盘水平构件、注射器架水平构件、灭菌托盘水平构件;
    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1cm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;
    所述灭菌托盘水平构件包括灭菌托盘连接套筒,灭菌托盘连接套筒用于将灭菌托盘水平构件套在磁性底座的立柱上,并帮助灭菌托盘水平构件实现在水平方向的大角度移动,灭菌托盘连接套筒通过灭菌托盘水平臂与放置塑料材质的细胞培养板的培养板水平放置板连接,培养板水平放置板四周设有防滑脱边框,防止培养板的滑脱;
    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%
    壳聚糖            1-3%;
    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。
  2. 根据权利要求1或2所述的超净台用磁力底座试管、收纳盘、注射器架、灭菌托盘,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开合;定位锁锁体的左右二片开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,松开定位锁紧固螺丝,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。
  3. 根据权利要求2所述的超净台用磁力底座试管、收纳盘、注射器架、灭菌托盘,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。
  4. 根据权利要求1、2或3所述的超净台用磁力底座试管、收纳盘、注射器架、灭菌托盘,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开关连接,当恒磁铁旋转开关旋至关的位置时,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开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;当恒磁铁旋转开关至开的位置时,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开的两块软磁材料,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。
  5. 根据权利要求4所述的超净台用磁力底座试管、收纳盘、注射器架、灭菌托盘,其特征是:使用方法:
    预处理:用消毒液对磁力底座试管、收纳盘、注射器架、灭菌托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、收纳盘、注射器架、灭菌托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:将恒磁铁旋转开关(5)旋至关的位置;此时,恒磁铁(8)的N和S极处于水平位置,磁力线在被非导磁材料(9)隔开的两块软磁材料(10)中形成闭路,磁性座吸附面(4)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(4)与超净台内铁质的垂直边板接触,磁性座底面(7)与超净台内的底面接触;旋转恒磁铁旋转开关至开的位置,此时恒磁铁的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开的两块软磁材料,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:松开定位锁紧固螺丝(12),将定位锁中间的柱形孔套入立柱(1),选择所需的高度,拧紧定位锁紧固螺丝,使定位锁的硅胶垫(11)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(18)套进立柱,连接套筒的下缘位于高度定位锁的上缘,完成试管架水平构件的安装和高度定位;
    收纳盘水平构件的安装:选择所需的高度,安装收纳盘水平构件高度定位锁,其安装方法与安装试管架水平构件高度定位锁的方法相同;高度定位锁安装完毕后,取收纳盘水平构件,将该构件的连接套筒(22)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;
    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,其安装方法与安装试管架水平构件高度定位锁的方法相同;高度定位锁安装完毕后,取注射器架水平构件,将注射器架连接套筒(26)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;
    灭菌托盘水平构件的安装:选择所需的高度,安装灭菌托盘水平构件高度定位锁,其安装方法与安装试管架水平构件高度定位锁的方法相同;高度定位锁安装完毕后,取灭菌托盘水平构件,将灭菌托盘连接套筒(30)套进立柱,连接套筒的下缘位于高度定位锁的上缘,完成灭菌托盘水平构件的安装和高度定位;
    上述4个水平构件安装的顺序,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、收纳盘、注射器架、灭菌托盘在超净台内的安装;为保险起见,开紫外灯二次灭菌,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(17)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(16)垂直放置或取出试管,由于试管的管口端的直径要大于试管管体的直径,所以直径小的管体可垂直插入试管下挂孔中,而直径大的管口端却卡在试管下挂孔的上方,保证了试管在试管架上的垂直放置;
    收纳物的放置:根据实验需要,水平旋转调整收纳盘的水平空间位置,其中,收纳物放置板边框(20)围绕圆形收纳物放置板(21),并高于收纳物放置板的板面1cm,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包括滴管吸头、吸管吸头、酒精棉球、培养瓶盖、打火机、眼科镊的实验常用小器材;
    注射器的放置:根据实验需要,旋转调节注射器架板(24)的水平位置;向注射器水平放置槽(25)水平放置或取出注射器;
    塑料材质的细胞培养板的放置:根据实验需要,水平旋转培养板水平放置板(28)的位置,将培养板和培养板盖放入由防滑脱边框(29)包绕的空间中,培养孔和培养板盖的内面要面向紫外灯;打开超净台内的紫外灯对他们实施灭菌处理;灭菌处理结束后,关掉紫外灯,在无菌条件下,盖好培养板盖,从灭菌托盘上取下已灭菌的培养板,备用;
    拆卸:需要从超净台内取出磁力底座试管、收纳盘、注射器架、灭菌托盘时,按从上向下的顺序,先垂直向上从立柱移出并取下灭菌托盘水平构件,松开定位锁紧固螺丝,垂直向上移动,从立柱上取出灭菌托盘高度定位锁;取下注射器架水平构件、收纳盘水平构件和试管架水平构件的方法与取下灭菌托盘水平构件的方法相同,取下注射器架高度定位锁、收纳盘高度定位锁和试管架高度定位锁的方法与取下灭菌托盘高度定位锁的方法相同;最后将恒磁铁旋转开关旋至关的位置,取出磁性底座即可。
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