CN105289780A - Magnetic base pipettor for super clean bench, syringe holder and sterilization pallet - Google Patents
Magnetic base pipettor for super clean bench, syringe holder and sterilization pallet Download PDFInfo
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- CN105289780A CN105289780A CN201510792354.9A CN201510792354A CN105289780A CN 105289780 A CN105289780 A CN 105289780A CN 201510792354 A CN201510792354 A CN 201510792354A CN 105289780 A CN105289780 A CN 105289780A
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Abstract
The invention discloses a magnetic base pipettor for a super clean bench, a syringe holder and a sterilization pallet. The magnetic base pipettor for a super clean bench comprises a magnetic base for generating adsorption magnetic force. A side face of the magnetic base is a magnetic base adsorption surface for adsorbing the magnetic base onto a vertical iron sideboard inside the super clean bench. The bottom of the magnetic base is contacted with the bottom inside the super clean bench. The upper surface of the magnetic base is fixedly provided with a column chassis. A column is arranged on the column chassis. Upper, middle and lower horizontal member height positioning locks are disposed on the column. A pipettor holder horizontal member, a syringe holder horizontal member and a sterilization pallet horizontal member, which sleeve the column and can move horizontally on the column, are respectively mounted above the horizontal member height positioning locks. The magnetic base pipettor of the invention has a reasonable structure and is convenient to use. In addition, placement space is adjustable.
Description
Technical field
The present invention relates to a kind of super-clean bench magnetic base pipettor, injector holder, sterilization tray.
Background technology
There is provided pipettor and syringe in the scientific experiment of gnotobasis to be conventional experimental tool at super-clean bench.Wherein, pipettor (rotate imbibition and regulate rotating disk, preset liquid absorption, and load onto suction nozzle) quantitative shift experiment solution between the experiment containers such as test tube, reagent bottle, blake bottle, beaker, graduated cylinder, measuring cup, measuring bottle and conical flask is used.When drawing the experimental solutions of different volumes, as long as change suction nozzle, the experimental solutions of difference in functionality just can be shifted; By syringe and miniature displacer with the use of, the filtration sterilization of a small amount of solution can be realized.Because injector syringe is marked with scale, use syringe also can realize experimental solutions in test tube, reagent bottle, blake bottle, beaker, graduated cylinder, measuring cup, quantitative transfer between measuring bottle and conical flask.The Tissue Culture Plate (hereinafter referred to as culture plate) using plastic material is container, cell is implemented to the experimental implementation such as hatching and cultivation.
Pipettor is as the instrument quantitatively shifting solution in scientific experiment, and the frequency of use is very high, and the pipettor that a certain suction nozzle is housed sometimes can be recycled when drawing same experimental solutions.The table space of the super-clean bench taken due to pipettor horizontal positioned is too large, and has been drawn through the pipettor of liquid, and the imbibition last time liquid remained in suction nozzle may flow to pipettor and suction nozzle coupling part, causes the pollution to pipettor.This will ask for help be that pipettor prepares the vertical pipettor rack placed in super-clean bench.For ensureing the stability putting into pipettor rack after pipettor, pipettor rack generally has larger base area.
Syringe is as instrument conventional in scientific experiment.In experiment, a syringe, owing to can repeatedly be utilized when shifting same experimental solutions, needs to place in super-clean bench temporarily.The table space of the super-clean bench that syringe can take in the horizontal positioned of super-clean bench table top, also likely because of injector head and other experimental apparatus contact and pollute.
In cell culture experiments, must to culture plate, the culture plate that especially secondary uses carries out aseptic process.Because culture plate can not carry out autoclaving process, general laboratory does not have again the condition of radiation sterilization.So people, usually in the super-clean bench of aseptic condition, carry out sterilization treatment to the method for culture plate ultra violet lamp.In order to ensure the effect of ultra violet lamp, the distance between uviol lamp and culture plate will control within 30 centimetres.Therefore, need to find the padded culture plate of some objects at super-clean bench, make it near the light source of uviol lamp.
But on the table top of super-clean bench, place the table space that pipettor rack and syringe can take super-clean bench respectively, cause the crowding phenomenon occurring experiment sample, experiment reagent and experiment equipment on super-clean bench table top, these phenomenons can hinder the quick and efficient implementation process of scientific experiment, affect precision and the accuracy rate of scientific experiment.The failure of scientific experiment can be caused time serious.Super-clean bench find the padded culture plate of some objects carry out ultra violet lamp sterilization time, because super-clean bench has certain requirement to the article placed, finding these booster materials can cumbersome, sometimes also occurs that booster material is unstable and causes falling of culture plate.
Summary of the invention
The object of the present invention is to provide a kind of rational in infrastructure, easy to use, super-clean bench magnetic base pipettor, injector holder, sterilization tray that placement space is adjustable.
Technical solution of the present invention is:
A kind of super-clean bench magnetic base pipettor, injector holder, sterilization tray, it is characterized in that: comprise the magnet base producing adsorption magnetic force, the side of magnet base is magnetic bases are adsorbed on the magnet base adsorption plane on the vertical side plate of irony in super-clean bench, magnet base bottom surface contacts with the bottom surface in super-clean bench, magnet base upper surface is fixedly mounted with column chassis, and chassis arranges column to column; Column fills three, upper, middle and lower horizontal member altitude location lock, and the horizontal member altitude location side of locking arranges the pipettor rack horizontal member, injector holder horizontal member, the sterilization tray horizontal member that are sleeved on column, can horizontally rotate on column respectively; Described pipettor rack horizontal member comprises pipettor branch sleeve, pipettor branch sleeve is for being enclosed within the column of magnetic bases by pipettor rack horizontal member, and the wide-angle helping pipettor rack horizontal member to realize in the horizontal direction moves, pipettor branch sleeve is connected with pipettor frame plate by pipettor horizontal arm, pipettor frame plate is provided with hanging groove under open type pipettor, can place pipettor downward vertically; Described injector holder horizontal member comprises injector holder branch sleeve, injector holder branch sleeve is for being enclosed within the column of magnetic bases by injector holder horizontal member, and the wide-angle helping injector holder horizontal member to realize in the horizontal direction moves, injector holder branch sleeve is connected with syringe frame plate by injector holder horizontal arm, syringe frame plate is provided with syringe horizontal positioned groove, can horizontal positioned syringe; Described sterilization tray horizontal member comprises sterilization tray branch sleeve, sterilization tray branch sleeve is for being enclosed within the column of magnetic bases by sterilization tray horizontal member, and the wide-angle helping sterilization tray horizontal member to realize in the horizontal direction moves, sterilization tray branch sleeve is connected with the culture plate horizontal positioned plate placing culture plate by sterilization tray horizontal arm, culture plate horizontal positioned plate surrounding is provided with anti-slip frame, prevents the slippage of culture plate.
Described horizontal member altitude location lock comprises positioning lock lock body, for the formation of the obvolvent cylindrical space of positioning lock and magnetic bases column; Positioning lock lock body is made up of two, left and right, by positioning lock chain connection between two, left and right, makes the effective folding of obvolvent cylindrical space energy of positioning lock; The openend, two, left and right of positioning lock lock body arranges positioning lock holding screw, screwed in place lock holding screw can make positioning lock obvolvent tightly on the column of magnetic bases, unclamp positioning lock holding screw, remove positioning lock to the obvolvent of magnetic bases column, can the position of any running fix lock up and down.
Positioning lock silicagel pad is set in positioning lock lock body, the obvolvent of positioning lock silicagel pad and magnetic bases column, on the height and position that positioning locking is fixed on needed for magnetic bases column.
Described magnet base comprises soft magnetic materials, the non-magnet material described soft magnetic materials being divided into uniform two halves is up and down set in soft magnetic materials, in the cylindrical space that soft magnetic materials holds, permanent magnet is set, permanent magnet is connected with permanent magnet rotary switch, when permanent magnet rotary switch is threaded to the position of pass, N and the S pole of permanent magnet is horizontal, and the magnetic line of force is formed closed circuit in the two blocks of soft magnetic materials separated by non-magnet material, magnet base adsorption plane does not have magnetic, can move freely; When permanent magnet rotary switch is to the position of opening, N and the S pole of permanent magnet is in upper-lower position, N and the S pole of permanent magnet aims at the two blocks of soft magnetic materials separated by non-magnet material respectively, from N pole to soft magnetic materials to the vertical side plate of the irony in super-clean bench to another block soft magnetic materials to S pole, the formation magnetic line of force closes, on the vertical side plate of irony be adsorbed in super-clean bench by magnet base adsorption plane.
The present invention can, under the prerequisite taking super-clean bench table space (especially not taking the table space of super-clean bench central authorities) hardly, use a support just to solve the problem of pipettor and the syringe correct placement in super-clean bench in super-clean bench.With efficient culture plate ultra violet lamp sterilizing problem.And by adjusting post horizontal member altitude location lock position change respectively pipettor frame plate, syringe frame plate and culture plate horizontal positioned plate locus up and down.And also by regulate the angle of pipettor rack horizontal member, injector holder horizontal member and sterilization tray horizontal member change respectively pipettor frame plate, syringe frame plate and culture plate horizontal positioned plate horizontal space position.So the placement space of this super-clean bench magnetic base pipettor, injector holder, sterilization tray is adjustable and rational in infrastructure and easy to use.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is magnetic bases front views.
Fig. 2 is magnet base longitudinal sectional drawing.
Fig. 3 is horizontal member altitude location lock top view.
Fig. 4 is pipettor rack horizontal member top view.
Fig. 5 is injector holder horizontal member schematic perspective view.
Fig. 6 is sterilization tray horizontal member top view.
In figure:
1. column: the central authorities being vertically placed in magnet base upper surface, connects pipettor rack horizontal member, injector holder horizontal member, sterilization tray horizontal member.The height of column is 25-35cm(such as 25cm, 30cm, 35cm), the diameter of column is 2-3cm(such as 2cm, 2.5cm, 3cm).
2. chassis fixed screw: upper surface column chassis being fixed on magnet base.
3. column chassis: be connected with the bottom of column, forms the stationary plane of column bottom and magnet base upper surface.
4. magnet base adsorption plane: magnetic bases are adsorbed on the vertical side plate of irony in super-clean bench.
5. permanent magnet rotary switch: the position permanent magnet being threaded to pass, the magnetic force of magnetic bases adsorption plane disappears, and can move freely magnetic base; By the position that permanent magnet is threaded to out, magnetic bases adsorption plane produces magnetic force, is firmly adsorbed on by magnetic bases on the vertical side plate of irony in super-clean bench.
6. magnet base: produce adsorption magnetic force.
7. magnet base bottom surface: contact with the bottom surface in super-clean bench, increases the stable degree of magnetic bases.
8. permanent magnet: magnetic produces source.
9. non-magnet material: the soft magnetic materials of magnet base is divided into uniform two halves up and down.
10. soft magnetic materials: according to the position of permanent magnet, makes magnet base produce magnetization respectively, or the effect of demagnetization.
11. positioning lock silicagel pad: with the obvolvent of magnetic bases column, form larger stiction, on the height and position that positioning lock is well fixed on needed for magnetic bases column.
12. positioning lock holding screws: tighten this screw and can make positioning lock obvolvent tightly on the column of magnetic bases; Unclamp this screw, remove positioning lock to the obvolvent of magnetic bases column, can the position of any running fix lock up and down.
13. positioning lock lock bodies: the obvolvent cylindrical space forming positioning lock and magnetic bases column.
14. positioning lock hinges: the effective folding of obvolvent cylindrical space energy making positioning lock.
15. pipettor rack horizontal arms: branch sleeve and pipettor frame plate.
16. pipettor frame plates: the forming section that hanging groove under pipettor is provided.
Hanging groove under 17. pipettors: pipettor can be placed downward vertically.
18. pipettor rack branch sleeves: pipettor rack horizontal member is enclosed within the column of magnetic bases, and help pipettor rack horizontal member to realize movement in the horizontal direction (can 180 ° of wide-angles move).
19. injector holder horizontal arms: branch sleeve and syringe frame plate.
20. syringe frame plates: the forming section that syringe horizontal positioned groove is provided.
21. syringe horizontal positioned grooves: can horizontal positioned syringe.
22. injector holder branch sleeves: syringe horizontal member is enclosed within the column of magnetic bases, and help injector holder horizontal member to realize movement in the horizontal direction (can 180 ° of wide-angles move).
23. sterilization tray horizontal arms: branch sleeve and sterilization tray.
24. culture plate horizontal positioned plates: place culture plate.
25. anti-slip frames: the slippage preventing culture plate.
26. sterilization tray branch sleeves: sterilization tray horizontal member is enclosed within the column of magnetic bases, and help sterilization tray horizontal member to realize movement in the horizontal direction (can 180 ° of wide-angles move).
Detailed description of the invention
Embodiment 1:
A kind of super-clean bench magnetic base pipettor, injector holder, sterilization tray, comprise the magnet base producing adsorption magnetic force, the side of magnet base is magnetic bases are adsorbed on the magnet base adsorption plane on the vertical side plate of irony in super-clean bench, magnet base bottom surface contacts with the bottom surface in super-clean bench, magnet base upper surface is fixedly mounted with column chassis, and chassis arranges column to column; Column fills three, upper, middle and lower horizontal member altitude location lock, and the horizontal member altitude location side of locking arranges the pipettor rack horizontal member, injector holder horizontal member, the sterilization tray horizontal member that are sleeved on column, can horizontally rotate on column respectively; Described pipettor rack horizontal member comprises pipettor branch sleeve, pipettor branch sleeve is for being enclosed within the column of magnetic bases by pipettor rack horizontal member, and the wide-angle helping pipettor rack horizontal member to realize in the horizontal direction moves, pipettor branch sleeve is connected with pipettor frame plate by pipettor horizontal arm, pipettor frame plate is provided with hanging groove under open type pipettor, can place pipettor downward vertically; Described injector holder horizontal member comprises injector holder branch sleeve, injector holder branch sleeve is for being enclosed within the column of magnetic bases by injector holder horizontal member, and the wide-angle helping injector holder horizontal member to realize in the horizontal direction moves, injector holder branch sleeve is connected with syringe frame plate by injector holder horizontal arm, syringe frame plate is provided with syringe horizontal positioned groove, can horizontal positioned syringe; Described sterilization tray horizontal member comprises sterilization tray branch sleeve, sterilization tray branch sleeve is for being enclosed within the column of magnetic bases by sterilization tray horizontal member, and the wide-angle helping sterilization tray horizontal member to realize in the horizontal direction moves, sterilization tray branch sleeve is connected with the culture plate horizontal positioned plate placing culture plate by sterilization tray horizontal arm, culture plate horizontal positioned plate surrounding is provided with anti-slip frame, prevents the slippage of culture plate.
The height of column is 25cm, and the diameter of column is 2cm.
Described horizontal member altitude location lock comprises positioning lock lock body, for the formation of the obvolvent cylindrical space of positioning lock and magnetic bases column; Positioning lock lock body is made up of two, left and right, by positioning lock chain connection between two, left and right, makes the effective folding of obvolvent cylindrical space energy of positioning lock; The openend, two, left and right of positioning lock lock body arranges positioning lock holding screw, screwed in place lock holding screw can make positioning lock obvolvent tightly on the column of magnetic bases, unclamp positioning lock holding screw, remove positioning lock to the obvolvent of magnetic bases column, can the position of any running fix lock up and down.
Positioning lock silicagel pad is set in positioning lock lock body, the obvolvent of positioning lock silicagel pad and magnetic bases column, on the height and position that positioning locking is fixed on needed for magnetic bases column.
Described magnet base comprises soft magnetic materials, the non-magnet material described soft magnetic materials being divided into uniform two halves is up and down set in soft magnetic materials, in the cylindrical space that soft magnetic materials holds, permanent magnet is set, permanent magnet is connected with permanent magnet rotary switch, when permanent magnet rotary switch is threaded to the position of pass, N and the S pole of permanent magnet is horizontal, and the magnetic line of force is formed closed circuit in the two blocks of soft magnetic materials separated by non-magnet material, magnet base adsorption plane does not have magnetic, can move freely; When permanent magnet rotary switch is to the position of opening, N and the S pole of permanent magnet is in upper-lower position, N and the S pole of permanent magnet aims at the two blocks of soft magnetic materials separated by non-magnet material respectively, from N pole to soft magnetic materials to the vertical side plate of the irony in super-clean bench to another block soft magnetic materials to S pole, the formation magnetic line of force closes, on the vertical side plate of irony be adsorbed in super-clean bench by magnet base adsorption plane.
Using method of the present invention:
Pretreatment: with thimerosal magnetic base pipettor, injector holder, each component portion of sterilization tray divided and carry out wiping sterilizing, to guarantee to be arranged on magnetic base pipettor in super-clean bench, injector holder, sterilization tray can not change gnotobasis in super-clean bench (as frequent use, it can be placed in super-clean bench for a long time, the wiping sterilizing of release thimerosal).
The installation of magnetic bases: the position permanent magnet rotary switch (5) being threaded to pass.Now, N and the S pole of permanent magnet (8) is horizontal, and the magnetic line of force is formed closed circuit in the two pieces of soft magnetic materials (10) separated by non-magnet material (9), and magnet base adsorption plane (4) does not have magnetic, can move freely.Magnetic bases (1-7 forms jointly) are placed desired location, and concrete operations are: contacted with the vertical side plate of irony in super-clean bench by magnet base adsorption plane (4), and magnet base bottom surface (7) contact with the bottom surface in super-clean bench.Rotate permanent magnet rotary switch to the position of opening, now N and the S pole of permanent magnet is in upper-lower position, N and the S pole of permanent magnet aims at the two blocks of soft magnetic materials separated by non-magnet material respectively, from N pole to soft magnetic materials to the vertical side plate of the irony in super-clean bench to another block soft magnetic materials to S pole, the formation magnetic line of force closes, on the vertical side plate of irony that magnet base adsorption plane can be adsorbed in super-clean bench firmly.
Implement the installation of pipettor rack horizontal member: the height needed for selection, pipettor rack horizontal member altitude location lock (11-14 is formed jointly) is installed.Concrete steps are as follows: unclamp positioning lock holding screw (12), and the cylindrical hole in the middle of positioning lock is inserted in column (1), the height needed for selection, and screwed in place lock holding screw, makes the silicagel pad (11) of positioning lock and column tightly obvolvent.After altitude location lock installs, get pipettor rack horizontal member (15-18 is formed jointly), pipettor rack branch sleeve (18) is packed into column, and the lower edge of branch sleeve is positioned at the upper limb of altitude location lock, completes installation and the altitude location of pipettor rack horizontal member.
Implement the installation of injector holder horizontal member: the height needed for selection, mounting of syringe horizontal member altitude location is locked, and it is identical that its installation method and pipettor rack horizontal member altitude location lock installation method.After altitude location lock installs, get injector holder horizontal member (19-22 forms jointly), injector holder branch sleeve (22) is packed into column, and the lower edge of branch sleeve is positioned at the upper limb of altitude location lock, completes installation and the altitude location of injector holder horizontal member.
Implement the installation of sterilization tray horizontal member: the height needed for selection, install sterilization tray horizontal member altitude location lock, it is identical that its installation method and pipettor rack horizontal member altitude location lock installation method.After altitude location lock installs, get sterilization tray horizontal member (23-26 forms jointly), sterilization tray branch sleeve (26) is packed into column, and the lower edge of branch sleeve is positioned at the upper limb of altitude location lock, completes installation and the altitude location of sterilization tray horizontal member.
The order that above-mentioned 3 horizontal members are installed, can experimentally need, adopt sterilization tray horizontal member upper, injector holder horizontal member middle, pipettor rack horizontal member under, or injector holder horizontal member under, sterilization tray horizontal member at middle, pipettor rack horizontal member at upper or other suitable methods.The inner ring diameter of branch sleeve is larger than the overall diameter of column, accomplishes to allow branch sleeve rotate freely on column, can not be allowed to condition at again on column and produce significantly swing.So far, the installation in super-clean bench of magnetic base pipettor, injector holder, sterilization tray has been completed.For the sake of assurance, uviol lamp two-stage sterilization can be opened.After two-stage sterilization completes, close uviol lamp.
The placement of pipettor: experimentally need, rotates the horizontal level of adjustment pipettor frame plate (16).Under pipettor, hanging groove (17) is vertically placed or is taken out pipettor, because pipettor root stretches in both sides, so its width is greater than the diameter of other parts of pipettor.So the little pipettor part of width can be inserted under pipettor in hanging groove, and the large pipettor root of width is stuck in the top of hanging groove under pipettor, achieves the vertical placement of pipettor on pipettor rack.
The placement of syringe: experimentally need, rotates the horizontal level regulating syringe frame plate (20).To syringe horizontal positioned groove (21) horizontal positioned or taking-up syringe.
The placement of culture plate: experimentally need, horizontally rotates the position of culture plate horizontal positioned plate (24), culture plate and culture plate lid is put into the space inner face of culture hole and the culture plate lid (will towards uviol lamp) held by anti-slip frame (25).The uviol lamp opened in super-clean bench implements sterilization treatment to them.After sterilization treatment terminates, turn off uviol lamp, aseptically, build culture plate lid, take off sterilized culture plate from sterilization tray, for subsequent use.
Dismounting: when needing to take out magnetic base pipettor, injector holder, sterilization tray in super-clean bench, by order from the top down, shift out from column vertically upward and take off sterilization tray horizontal member, unclamp positioning lock holding screw, move vertically upward, take out sterilization tray altitude location lock from column.The method of taking-up injector holder horizontal member, pipettor rack horizontal member is identical with the method for getting sterilization tray horizontal member, and the method for taking-up injector holder altitude location lock, pipettor rack altitude location lock is identical with the method that taking-up sterilization tray altitude location is locked.Finally permanent magnet rotary switch is threaded to the position of pass, takes out magnetic bases.
Embodiment 2:
A kind of super-clean bench magnetic base pipettor, injector holder, sterilization tray, comprise the magnet base producing adsorption magnetic force, the side of magnet base is magnetic bases are adsorbed on the magnet base adsorption plane on the vertical side plate of irony in super-clean bench, magnet base bottom surface contacts with the bottom surface in super-clean bench, magnet base upper surface is fixedly mounted with column chassis, and chassis arranges column to column; Column fills three, upper, middle and lower horizontal member altitude location lock, and the horizontal member altitude location side of locking arranges the pipettor rack horizontal member, injector holder horizontal member, the sterilization tray horizontal member that are sleeved on column, can horizontally rotate on column respectively; Described pipettor rack horizontal member comprises pipettor branch sleeve, pipettor branch sleeve is for being enclosed within the column of magnetic bases by pipettor rack horizontal member, and the wide-angle helping pipettor rack horizontal member to realize in the horizontal direction moves, pipettor branch sleeve is connected with pipettor frame plate by pipettor horizontal arm, pipettor frame plate is provided with hanging groove under open type pipettor, can place pipettor downward vertically; Described injector holder horizontal member comprises injector holder branch sleeve, injector holder branch sleeve is for being enclosed within the column of magnetic bases by injector holder horizontal member, and the wide-angle helping injector holder horizontal member to realize in the horizontal direction moves, injector holder branch sleeve is connected with syringe frame plate by injector holder horizontal arm, syringe frame plate is provided with syringe horizontal positioned groove, can horizontal positioned syringe; Described sterilization tray horizontal member comprises sterilization tray branch sleeve, sterilization tray branch sleeve is for being enclosed within the column of magnetic bases by sterilization tray horizontal member, and the wide-angle helping sterilization tray horizontal member to realize in the horizontal direction moves, sterilization tray branch sleeve is connected with the culture plate horizontal positioned plate placing culture plate by sterilization tray horizontal arm, culture plate horizontal positioned plate surrounding is provided with anti-slip frame, prevents the slippage of culture plate.
The height of column is 30cm, and the diameter of column is 2.5cm.
Described horizontal member altitude location lock comprises positioning lock lock body, for the formation of the obvolvent cylindrical space of positioning lock and magnetic bases column; Positioning lock lock body is made up of two, left and right, by positioning lock chain connection between two, left and right, makes the effective folding of obvolvent cylindrical space energy of positioning lock; The openend, two, left and right of positioning lock lock body arranges positioning lock holding screw, screwed in place lock holding screw can make positioning lock obvolvent tightly on the column of magnetic bases, unclamp positioning lock holding screw, remove positioning lock to the obvolvent of magnetic bases column, can the position of any running fix lock up and down.
Positioning lock silicagel pad is set in positioning lock lock body, the obvolvent of positioning lock silicagel pad and magnetic bases column, on the height and position that positioning locking is fixed on needed for magnetic bases column.
Described magnet base comprises soft magnetic materials, the non-magnet material described soft magnetic materials being divided into uniform two halves is up and down set in soft magnetic materials, in the cylindrical space that soft magnetic materials holds, permanent magnet is set, permanent magnet is connected with permanent magnet rotary switch, when permanent magnet rotary switch is threaded to the position of pass, N and the S pole of permanent magnet is horizontal, and the magnetic line of force is formed closed circuit in the two blocks of soft magnetic materials separated by non-magnet material, magnet base adsorption plane does not have magnetic, can move freely; When permanent magnet rotary switch is to the position of opening, N and the S pole of permanent magnet is in upper-lower position, N and the S pole of permanent magnet aims at the two blocks of soft magnetic materials separated by non-magnet material respectively, from N pole to soft magnetic materials to the vertical side plate of the irony in super-clean bench to another block soft magnetic materials to S pole, the formation magnetic line of force closes, on the vertical side plate of irony be adsorbed in super-clean bench by magnet base adsorption plane.
Using method is with embodiment 1.
Claims (4)
1. a super-clean bench magnetic base pipettor, injector holder, sterilization tray, it is characterized in that: comprise the magnet base producing adsorption magnetic force, the side of magnet base is magnetic bases are adsorbed on the magnet base adsorption plane on the vertical side plate of irony in super-clean bench, magnet base bottom surface contacts with the bottom surface in super-clean bench, magnet base upper surface is fixedly mounted with column chassis, and chassis arranges column to column; Column fills three, upper, middle and lower horizontal member altitude location lock, and the horizontal member altitude location side of locking arranges the pipettor rack horizontal member, injector holder horizontal member, the sterilization tray horizontal member that are sleeved on column, can horizontally rotate on column respectively; Described pipettor rack horizontal member comprises pipettor branch sleeve, pipettor branch sleeve is for being enclosed within the column of magnetic bases by pipettor rack horizontal member, and the wide-angle helping pipettor rack horizontal member to realize in the horizontal direction moves, pipettor branch sleeve is connected with pipettor frame plate by pipettor horizontal arm, pipettor frame plate is provided with hanging groove under open type pipettor, can place pipettor downward vertically; Described injector holder horizontal member comprises injector holder branch sleeve, injector holder branch sleeve is for being enclosed within the column of magnetic bases by injector holder horizontal member, and the wide-angle helping injector holder horizontal member to realize in the horizontal direction moves, injector holder branch sleeve is connected with syringe frame plate by injector holder horizontal arm, syringe frame plate is provided with syringe horizontal positioned groove, can horizontal positioned syringe; Described sterilization tray horizontal member comprises sterilization tray branch sleeve, sterilization tray branch sleeve is for being enclosed within the column of magnetic bases by sterilization tray horizontal member, and the wide-angle helping sterilization tray horizontal member to realize in the horizontal direction moves, sterilization tray branch sleeve is connected by the culture plate horizontal positioned plate of sterilization tray horizontal arm with the Tissue Culture Plate placing plastic material, culture plate horizontal positioned plate surrounding is provided with anti-slip frame, prevents the slippage of culture plate.
2. super-clean bench magnetic base pipettor according to claim 1, injector holder, sterilization tray, is characterized in that: described horizontal member altitude location lock comprises positioning lock lock body, for the formation of the obvolvent cylindrical space of positioning lock and magnetic bases column; Positioning lock lock body is made up of two, left and right, by positioning lock chain connection between two, left and right, makes the effective folding of obvolvent cylindrical space energy of positioning lock; The openend, two, left and right of positioning lock lock body arranges positioning lock holding screw, screwed in place lock holding screw can make positioning lock obvolvent tightly on the column of magnetic bases, unclamp positioning lock holding screw, remove positioning lock to the obvolvent of magnetic bases column, can the position of any running fix lock up and down.
3. super-clean bench magnetic base pipettor according to claim 2, injector holder, sterilization tray, it is characterized in that: positioning lock silicagel pad is set in positioning lock lock body, the obvolvent of positioning lock silicagel pad and magnetic bases column, on the height and position that positioning locking is fixed on needed for magnetic bases column.
4. according to claim 1, super-clean bench described in 2 or 3 magnetic base pipettor, injector holder, sterilization tray, it is characterized in that: described magnet base comprises soft magnetic materials, the non-magnet material described soft magnetic materials being divided into uniform two halves is up and down set in soft magnetic materials, in the cylindrical space that soft magnetic materials holds, permanent magnet is set, permanent magnet is connected with permanent magnet rotary switch, when permanent magnet rotary switch is threaded to the position of pass, N and the S pole of permanent magnet is horizontal, the magnetic line of force is formed closed circuit in the two blocks of soft magnetic materials separated by non-magnet material, magnet base adsorption plane does not have magnetic, can move freely, when permanent magnet rotary switch is to the position of opening, N and the S pole of permanent magnet is in upper-lower position, N and the S pole of permanent magnet aims at the two blocks of soft magnetic materials separated by non-magnet material respectively, from N pole to soft magnetic materials to the vertical side plate of the irony in super-clean bench to another block soft magnetic materials to S pole, the formation magnetic line of force closes, on the vertical side plate of irony be adsorbed in super-clean bench by magnet base adsorption plane.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510792354.9A CN105289780A (en) | 2015-11-18 | 2015-11-18 | Magnetic base pipettor for super clean bench, syringe holder and sterilization pallet |
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| CN201510792354.9A CN105289780A (en) | 2015-11-18 | 2015-11-18 | Magnetic base pipettor for super clean bench, syringe holder and sterilization pallet |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017067052A1 (en) * | 2015-10-19 | 2017-04-27 | 南通大学 | Pipette rack having magnetic base used for clean bench |
| WO2018213950A1 (en) * | 2017-05-20 | 2018-11-29 | 南通大学 | Storage tray and pipettor stand having a magnetic base for clean bench |
| WO2019071447A1 (en) * | 2017-10-11 | 2019-04-18 | 南通大学 | Pipettor having magnetic base, syringe rack and storage tray used for super clean bench |
| WO2019071449A1 (en) * | 2017-10-11 | 2019-04-18 | 南通大学 | Magnetic base for injector frame for clean bench, storage plate, and sterilization tray |
| WO2019119683A1 (en) * | 2018-04-12 | 2019-06-27 | 南通大学 | Magnetic base storage tray, pipettor holder, syringe holder and sterilisation tray for clean bench |
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| WO2017067052A1 (en) * | 2015-10-19 | 2017-04-27 | 南通大学 | Pipette rack having magnetic base used for clean bench |
| WO2018213950A1 (en) * | 2017-05-20 | 2018-11-29 | 南通大学 | Storage tray and pipettor stand having a magnetic base for clean bench |
| WO2019071447A1 (en) * | 2017-10-11 | 2019-04-18 | 南通大学 | Pipettor having magnetic base, syringe rack and storage tray used for super clean bench |
| WO2019071449A1 (en) * | 2017-10-11 | 2019-04-18 | 南通大学 | Magnetic base for injector frame for clean bench, storage plate, and sterilization tray |
| WO2019119683A1 (en) * | 2018-04-12 | 2019-06-27 | 南通大学 | Magnetic base storage tray, pipettor holder, syringe holder and sterilisation tray for clean bench |
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Application publication date: 20160203 |