CN219596955U

CN219596955U - Cell centrifugation equipment

Info

Publication number: CN219596955U
Application number: CN202320348735.8U
Authority: CN
Inventors: 周文亚; 成佃聪; 周明元
Original assignee: Shanghai Meg Medical Equipment Co ltd
Current assignee: Shanghai Meg Medical Equipment Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-08-29
Anticipated expiration: 2033-03-01

Abstract

The utility model belongs to the technical field of centrifugation, and particularly discloses cell centrifugation equipment which comprises an equipment frame, wherein an outer cylinder is fixedly arranged on the inner side of the equipment frame, a motor is fixedly arranged at the bottom of the outer cylinder, the output end of the motor is fixedly connected with a centrifugal cylinder, the inner wall of the centrifugal cylinder is fixedly connected with a fixed arc plate, a pushing and clamping mechanism for stabilizing a centrifugal tube is arranged in the centrifugal cylinder, a tube bottom groove is formed in the bottom of the inner wall of the centrifugal cylinder, a clamping plate is fixedly connected to the top of the centrifugal cylinder, a negative plate is arranged on the inner side of the clamping plate, and the pushing and clamping mechanism comprises a cross hollow plate fixedly connected to the bottom of the inner wall of the centrifugal cylinder. This cell centrifugation equipment inserts the centrifuging tube that will wait to centrifuge during the use on the pipe bed groove in the centrifuging tube, makes through pushing away the clamp mechanism and removes the arc board and be close to the centrifuging tube, cooperates fixed arc board and can stabilize the centre gripping to the centrifuging tube of different pipe diameters, has improved the adaptability of device.

Description

Cell centrifugation equipment

Technical Field

The utility model relates to the technical field of centrifugation, in particular to cell centrifugation equipment.

Background

Centrifugation is one of the most common methods for separating proteins, enzymes, nucleic acids and cellular sub-components, and is also a common method for separation, purification or clarification in biochemical laboratories, and a centrifugal separation device is an effective method for achieving solid-liquid separation of cell cultures.

At present, in a cell centrifugation experiment, a centrifugal tube is basically clamped by hardness, and most clamping mechanisms can only rigidly fix the centrifugal tube with a fixed diameter, so that the adaptability of the centrifugal tube in the centrifugation process is low, and the damage to the centrifugal tube is larger when the centrifugal force is larger.

Disclosure of Invention

In view of the above, the present utility model is directed to solving the drawbacks of the prior art, and provides a cell centrifugation device for solving the problems of the prior art.

In order to achieve the above purpose, the utility model provides a cell centrifugation device, which comprises a device frame, wherein an outer cylinder is fixedly arranged on the inner side of the device frame, a motor is fixedly arranged at the bottom of the outer cylinder, the output end of the motor is fixedly connected with a centrifugation cylinder, the inner wall of the centrifugation cylinder is fixedly connected with a fixed arc plate, a pushing and clamping mechanism for stabilizing a centrifuge tube is arranged in the centrifugation cylinder, a tube bottom groove is formed in the bottom of the inner wall of the centrifugation cylinder, a clamping plate is fixedly connected to the top of the centrifugation cylinder, and a negative plate is arranged on the inner side of the clamping plate.

Preferably, the pushing and clamping mechanism comprises a cross hollow plate fixedly connected to the bottom of the inner wall of the centrifugal barrel, an inner surface of the cross hollow plate is slidably connected with an inner sliding plate, one end of the inner sliding plate, which is far away from the cross hollow plate, is fixedly connected with a movable arc plate, and a fiber pad is arranged on the inner side of the movable arc plate, so that the centrifugal tube can be stably clamped by the pushing and clamping mechanism in a matched and fixed arc plate manner and simultaneously flexibly protected.

Preferably, the top fixedly connected with card pole of interior slide, the surface of card pole and the inner wall sliding connection of cross sky board, the top rotation of cross sky board is connected with the dwang, the surface of dwang is provided with the piece of stirring.

Preferably, the outer surface fixing sleeve of the rotary rod is provided with a rotary disc, and the outer surface of the rotary disc is provided with an arc perforation.

Preferably, the stirring piece comprises a side bracket fixedly connected to the outer surface of the rotary rod, a frame shaft is fixedly arranged on the inner side of the side bracket in a penetrating manner, and the position of the positive plate can be adjusted through the stirring piece so that the positive plate is adsorbed with the negative plate at different positions, thereby fixing the rotary rod, namely, the movable arc plate is indirectly fixed.

Preferably, the outer surface of the frame shaft is rotationally connected with a limiting rod, and one end of the limiting rod, which is far away from the frame shaft, is provided with a positive plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. this cell centrifugation equipment inserts the centrifuging tube that will wait to centrifuge during the use on the pipe bed groove in the centrifuging tube, makes through pushing away the clamp mechanism and removes the arc board and be close to the centrifuging tube, cooperates fixed arc board and can stabilize the centre gripping to the centrifuging tube of different pipe diameters, has improved the adaptability of device.

2. This cell centrifugation equipment, because remove the inboard fibre pad of arc board and can play certain cushioning effect, can carry out flexible extrusion to the centrifuging tube, fixed arc board cooperation removes arc board and fibre pad and can carry out effective protection to the centrifuging tube, reduces the damage to the centrifuging tube in the centrifugation process.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the outer surface structure of the centrifuge bowl according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the centrifuge bowl according to the present utility model;

FIG. 4 is a schematic view of the surface structure of a turntable according to the present utility model;

FIG. 5 is an enlarged view of FIG. 2 a in accordance with the present utility model;

FIG. 6 is a schematic view of the surface structure of the clamping plate according to the present utility model.

Wherein: 1. an equipment rack; 2. an outer cylinder; 3. a motor; 4. a centrifugal barrel; 5. fixing the arc plate; 6. a cross blank; 7. an inner slide plate; 8. moving the arc plate; 9. a fibrous mat; 10. a clamping rod; 11. a rotating rod; 12. a turntable; 13. arc perforation; 14. a tube bottom groove; 15. a side bracket; 16. a support shaft; 17. a limit rod; 18. a positive plate; 19. a clamping plate; 20. a negative plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a cell centrifugation device comprises a device frame 1, an outer cylinder 2 is fixedly installed on the inner side of the device frame 1, a motor 3 is fixedly installed on the bottom of the outer cylinder 2, an output end of the motor 3 is fixedly connected with a centrifugation cylinder 4, a fixed arc plate 5 is fixedly connected with the inner wall of the centrifugation cylinder 4, a pushing and clamping mechanism for stabilizing a centrifuge tube is arranged in the centrifugation cylinder 4, a tube bottom groove 14 is formed in the bottom of the inner wall of the centrifugation cylinder 4, a clamping plate 19 is fixedly connected to the top of the centrifugation cylinder 4, and a negative plate 20 is arranged on the inner side of the clamping plate 19.

Through above-mentioned technical scheme, the device inserts the centrifuging tube in the inside pipe bed groove 14 of centrifuging tube 4 when using, then makes under pushing away the effect of pressing from both sides the mechanism and removes arc board 8 and be close to the centrifuging tube gradually, cooperation fibre pad 9 and fixed arc board 5 with the flexible centre gripping of centrifuging tube to make it keep stable effectively protected the centrifuging tube simultaneously, and the arc design remove arc board 8 and fixed arc board 5, the cooperation possesses the fibre pad 9 of elasticity nature and can carry out stable centre gripping to the centrifuging tube in the certain diameter range.

Specifically, push away and press from both sides mechanism and include fixed connection in the hollow board 6 of cross of centrifugal tube 4 inner wall bottom, the internal surface sliding connection of hollow board 6 of cross has interior sliding plate 7, and the one end fixedly connected with that interior sliding plate 7 kept away from hollow board 6 of cross removes arc board 8, and the inboard of removing arc board 8 is provided with fibrous pad 9.

Through above-mentioned technical scheme, interior slide 7 is along the outside slip of cross blank 6 can promote and remove arc board 8 and be close to the centrifuging tube, and cooperation possesses the flexible centre gripping of centrifuging tube of fibre pad 9 of elasticity nature.

Specifically, the top fixedly connected with card pole 10 of interior slide 7, the surface of card pole 10 and the inner wall sliding connection of cross sky board 6, the top rotation of cross sky board 6 is connected with rotatory pole 11, and the surface of rotatory pole 11 is provided with the piece of stirring.

Through the technical scheme, the arc perforation 13 can be linked to move the clamping rod 10 in the rotation process, so that the clamping rod moves outwards along the inner side of the cross blank 6, and finally the inner sliding plate 7 is pushed to slide outwards, so that the moving arc plate 8 approaches to the centrifuge tube.

Specifically, the outer surface of the rotary rod 11 is fixedly sleeved with a rotary disc 12, and the outer surface of the rotary disc 12 is provided with an arc-shaped through hole 13.

Through the technical scheme, the rotary rod 11 is rotated to drive the rotary table 12 to rotate, and the arc-shaped through holes 13 synchronously rotate along with the rotary table 12.

Specifically, the toggle piece comprises a side bracket 15 fixedly connected to the outer surface of the rotary rod 11, and a bracket shaft 16 is fixedly arranged on the inner side of the side bracket 15 in a penetrating manner.

Through the above technical scheme, after the rotation of the rotary rod 11 is completed, the position of the positive plate 18 can be adjusted through the stirring piece, so that the positive plate is adsorbed with the negative plate 20 at different positions.

Specifically, the outer surface of the frame shaft 16 is rotatably connected with a limiting rod 17, and one end of the limiting rod 17 far away from the frame shaft 16 is provided with a positive plate 18.

Through the technical scheme, when the positive plate 18 is clamped into the clamping plate 19 and is adsorbed to the negative plate 20 at different positions, the positions of the rotating rod 11 and the rotating disc 12 can be fixed, so that the movable arc plate 8 is fixed, and the centrifuge tube is kept in a stable state in the centrifuging process.

Working principle: when the device is used, open urceolus 2 earlier and insert the centrifuging tube to be centrifuged to the inside tube bottom groove 14 of centrifuging tube 4, centrifuging tube part surface is by on fixed arc board 5, can place four sets of centrifuging tubes in centrifuging tube 4, rotate rotatory pole 11 and drive carousel 12 and rotate thereupon, arc perforation 13 rotates in step, this in-process arc perforation 13 can link clamping lever 10, make it outwards move along the inboard of cross blank 6, and then promote interior slide 7 outwards to slide, moving arc board 8 just is close to the centrifuging tube, the cooperation possesses fibrous pad 9 of elastic property extrudes the centrifuging tube in fixed arc board 5 inboard, fibrous pad 9 can play certain cushioning effect, thereby carry out flexible extrusion to the centrifuging tube, fixed arc board 5 cooperation moving arc board 8 and fibrous pad 9 can carry out effective protection to it in the stable centre gripping of centrifuging tube, moving arc board 8 flexible extrusion time, the moment, the rotating rod 11 can rotate the assigned position, at this moment need fix the rotating rod 11, so that the moving arc board 8 keeps stable centre gripping, promptly stir spacing rod 17 along the inboard frame shaft 16 of side support 15, make it swing down and clamp the positive plate 18, thereby the diameter can not be held in the stable position of centrifuging tube, the positive plate 18 is held in the stable centre gripping device with the centre gripping end, the same diameter of the centrifuging tube is reached in the process, the stable position of the end plate is stable, the end plate is held in the stable position is held in the centrifuging tube is stable at the end plate is stable, the end plate is held in the centrifugation plate is 20 simultaneously, the diameter is stable in the centrifugation device is stable in the process is stable and the centrifugation tube is stable.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Cell centrifugation equipment, including equipment rack (1), its characterized in that: the centrifugal tube is characterized in that an outer cylinder (2) is fixedly arranged on the inner side of the equipment frame (1), a motor (3) is fixedly arranged on the bottom of the outer cylinder (2), a centrifugal tube (4) is fixedly connected to the output end of the motor (3), an arc plate (5) is fixedly connected to the inner wall of the centrifugal tube (4), a pushing and clamping mechanism used for stabilizing the centrifugal tube is arranged inside the centrifugal tube (4), a tube bottom groove (14) is formed in the bottom of the inner wall of the centrifugal tube (4), a clamping plate (19) is fixedly connected to the top of the centrifugal tube (4), and a negative plate (20) is arranged on the inner side of the clamping plate (19).

2. A cell centrifugation apparatus according to claim 1, wherein: the pushing and clamping mechanism comprises a cross hollow plate (6) fixedly connected to the bottom of the inner wall of the centrifugal barrel (4), an inner surface of the cross hollow plate (6) is slidably connected with an inner sliding plate (7), one end, far away from the cross hollow plate (6), of the inner sliding plate (7) is fixedly connected with a movable arc plate (8), and a fiber pad (9) is arranged on the inner side of the movable arc plate (8).

3. A cell centrifugation apparatus as claimed in claim 2, wherein: the top fixedly connected with card pole (10) of interior slide (7), the surface of card pole (10) and the inner wall sliding connection of cross sky board (6), the top rotation of cross sky board (6) is connected with dwang (11), the surface of dwang (11) is provided with and stirs the piece.

4. A cell centrifugation apparatus according to claim 3, wherein: the outer surface fixing sleeve of the rotary rod (11) is provided with a rotary disc (12), and the outer surface of the rotary disc (12) is provided with an arc perforation (13).

5. A cell centrifugation apparatus according to claim 3, wherein: the stirring piece comprises a side bracket (15) fixedly connected to the outer surface of the rotary rod (11), and a bracket shaft (16) is fixedly arranged on the inner side of the side bracket (15) in a penetrating mode.

6. A cell centrifugation apparatus according to claim 5, wherein: the outer surface of the frame shaft (16) is rotationally connected with a limiting rod (17), and one end, far away from the frame shaft (16), of the limiting rod (17) is provided with a positive plate (18).