CN219460191U

CN219460191U - Stem cell cryopreservation tube

Info

Publication number: CN219460191U
Application number: CN202320646745.XU
Authority: CN
Inventors: 孟亚清; 孟亚静; 杨婷茹; 武彦斐
Original assignee: Shanxi Zhengyikang Biological Cell Storage Co ltd
Current assignee: Shanxi Zhengyikang Biological Cell Storage Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-04
Anticipated expiration: 2033-03-27

Abstract

The utility model provides a stem cell cryopreservation tube, and relates to the technical field of stem cells. This stem cell freezes deposits pipe, including the body, the body top is equipped with seal assembly, body outside fixedly connected with a plurality of racks, the body outside is provided with circular frame, a plurality of standing grooves have been seted up at circular frame top, and is a plurality of the inside first bull stick that all is equipped with of standing groove, a plurality of first bull stick all rotates with circular frame to be connected, a plurality of the equal fixedly connected with first gear in first bull stick outside. This stem cell freezes deposits pipe, a plurality of first gears are connected with a plurality of racks meshing respectively, thereby the rotation of a plurality of first gears can drive a plurality of second gears and rotate for a plurality of second bull stick can drive a plurality of supporting legs and can rotate, and a plurality of supporting legs can slope expansion, thereby can guarantee the stability that the body was placed on the workstation, improved the practicality of device.

Description

Stem cell cryopreservation tube

Technical Field

The utility model relates to a cryopreservation tube, in particular to a stem cell cryopreservation tube, and belongs to the technical field of stem cells.

Background

Cell cryopreservation is one of the main methods of cell preservation. The freezing technology is used to store the cells in liquid nitrogen at-196 deg.c to separate the cells from growth state temporarily and store their cell characteristics, so that the cells are recovered for experiment when needed.

The stem cell cryopreserving tube with the current publication number of CN205794636U comprises a tube body, a tube cover, an air pumping cavity and a base, wherein the tube cover is spirally sleeved on the tube body, the edge of the bottom of the tube cover is provided with a first sealing ring, the edge of a tube body opening is provided with a boss, the lower part of the boss is provided with the air pumping cavity, the upper part of the boss is provided with a second sealing ring matched with the first sealing ring, an air pumping channel is arranged between the first sealing ring, the second sealing ring and the boss in a penetrating manner in the vertical direction, the lower end of the air pumping channel is communicated with the air pumping cavity, and an air pumping hole tube is horizontally arranged in the second sealing ring.

In above-mentioned scheme, when using the cryopreservation pipe to carry out experimental operation, the accessible is pressed down, extrudes the air in the round platform, and rubber produces the adsorption to make the cryopreservation pipe fix on the workstation, be difficult for empting, but produce absorbing effect through rubber, make the cryopreservation pipe fix unstable on the workstation easily, thereby can reduce the practicality of device.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the problems and provide a stem cell cryopreservation tube, which solves the problems that in the prior art, when the cryopreservation tube is used for experimental operation, air in a round table can be extruded downwards to cause rubber to generate adsorption, so that the cryopreservation tube is fixed on a workbench and is not easy to topple over, but the cryopreservation tube is easily unstable to be fixed on the workbench through the adsorption of the rubber, so that the practicability of the device is reduced.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a stem cell cryopreserving tube, includes the body, the body top is equipped with seal assembly, body outside fixedly connected with a plurality of racks, the body outside is provided with circular frame, a plurality of standing grooves have been seted up at circular frame top, and is a plurality of the inside first bull stick that all is equipped with of standing groove, a plurality of first bull stick all rotates with circular frame to be connected, a plurality of the equal fixedly connected with first gear in first bull stick outside, a plurality of first gear meshing respectively connect in a plurality of the rack outside, a plurality of the first gear outside all is equipped with the second bull stick, a plurality of the second bull stick all rotates with circular frame to be connected, a plurality of the equal fixedly connected with second gear in the second bull stick outside, a plurality of the second bull stick outside is the meshing respectively and is connected in a plurality of first gear outside, a plurality of the equal fixedly connected with supporting leg in the second bull stick outside, the body outside is equipped with spacing subassembly.

Preferably, the sealing assembly comprises an external threaded pipe and a threaded sleeve, the external threaded pipe is fixedly connected to the outer side of the pipe body, a pipe cover is arranged at the top of the threaded sleeve, a sealing gasket is arranged at the bottom of the pipe cover, and the sealing gasket is arranged, so that the sealing effect of the pipe cover on the pipe body is improved.

Preferably, two L-shaped plates are arranged between the threaded sleeve and the pipe cover, the two L-shaped plates are symmetrically distributed relative to the vertical central line of the pipe cover, and two ends of the two L-shaped plates are fixedly connected with the pipe cover and the threaded sleeve respectively.

Preferably, two convex grooves are formed in the outer side of the pipe body, two convex rods are fixedly connected to the inner side of the circular frame, and the two convex rods are respectively arranged in the two convex grooves and are in sliding contact with the pipe body.

Preferably, the limiting assembly comprises a sliding groove, the sliding groove is arranged on the outer side of the pipe body, two limiting grooves are formed in the sliding groove, and the two limiting grooves are arranged up and down.

Preferably, the limiting assembly further comprises a limiting rod, one end of the limiting rod penetrates through the sliding groove to extend into one of the limiting grooves, the other end of the limiting rod penetrates through the round frame and is in sliding connection with the round frame, and the other end of the limiting rod is fixedly connected with a pull block.

Preferably, the outside cover of gag lever post is equipped with reset spring, reset spring both ends respectively with circular frame and pull piece fixed connection, reset spring's setting plays elasticity tensile and elasticity reset's effect.

The utility model provides a stem cell cryopreservation tube, which has the following beneficial effects:

1. this stem cell freezes deposits pipe, a plurality of first gears are connected with a plurality of racks meshing respectively, thereby the rotation of a plurality of first gears can drive a plurality of second gears and rotate for a plurality of second bull stick can drive a plurality of supporting legs and can rotate, and a plurality of supporting legs can slope expansion, thereby can guarantee the stability that the body was placed on the workstation, improved the practicality of device.

2. This stem cell freezes deposits pipe, personnel can be with the screw thread cover screw in external screw thread pipe outside for the tube cap can seal the body top, can seal the gap between tube cap and the body through the setting of sealing pad, in order to improve the result of use of device.

Drawings

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

FIG. 2 is a schematic diagram of a chute according to the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 1 in accordance with the present utility model;

fig. 4 is a schematic view of the tube cap structure of the present utility model.

In the figure: 1. a tube body; 2. a circular frame; 3. a rack; 4. a first rotating lever; 5. a first gear; 6. a second rotating rod; 7. a second gear; 8. support legs; 9. a placement groove; 10. a chute; 11. a limit groove; 12. a limit rod; 13. pulling blocks; 14. a convex groove; 15. a male rod; 16. an external threaded tube; 17. a thread sleeve; 18. and a tube cover.

Detailed Description

The embodiment of the utility model provides a stem cell cryopreservation tube.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, including body 1, body 1 top is equipped with seal assembly, body 1 outside fixedly connected with a plurality of racks 3, body 1 outside is provided with circular frame 2, two convex grooves 14 have been seted up in body 1 outside, circular frame 2 inboard fixedly connected with two convex poles 15, two convex poles 15 set up respectively in two convex grooves 14 inside and with body 1 sliding contact, a plurality of standing grooves 9 have been seted up at circular frame 2 top, a plurality of standing grooves 9 are inside all equipped with first bull stick 4, a plurality of first bull sticks 4 all rotate with circular frame 2 to be connected, a plurality of first bull sticks 4 outside all fixedly connected with first gear 5, a plurality of first gear 5 all mesh connection in a plurality of racks 3 outside respectively, a plurality of first bull stick 5 outside all is equipped with second bull stick 6, a plurality of second bull stick 6 all rotate with circular frame 2 to be connected, a plurality of second bull stick 6 outside all fixedly connected with second gear 7, a plurality of second bull stick 7 mesh connection in a plurality of first gear 5 outside respectively, a plurality of second bull stick 6 all are equipped with support leg 8 outside fixedly connected with outside 1, body outside is equipped with spacing assembly.

The limiting component comprises a sliding groove 10, the sliding groove 10 is formed in the outer side of the pipe body 1, two limiting grooves 11 are formed in the sliding groove 10, the two limiting grooves 11 are formed up and down, the limiting component further comprises a limiting rod 12, one end of the limiting rod 12 penetrates through the sliding groove 10 to extend into one of the limiting grooves 11, the other end of the limiting rod 12 penetrates through the round frame 2 and is in sliding connection with the round frame 2, a pull block 13 is fixedly connected to the other end of the limiting rod 12, a reset spring is sleeved on the outer side of the limiting rod 12, and two ends of the reset spring are respectively fixedly connected with the round frame 2 and the pull block 13.

Specifically, when the pipe body 1 is to be placed on the workbench, firstly, a person pulls the pull block 13 outwards, the reset spring stretches, the limiting rod 12 is far away from one of the limiting grooves 11, the round frame 2 can be moved downwards to be adjusted at the moment, the plurality of first gears 5 are respectively meshed with the plurality of racks 3, the plurality of first gears 5 can be rotated to drive the plurality of second gears 7 to rotate, the plurality of second rotating rods 6 can drive the plurality of supporting legs 8 to rotate, and the plurality of supporting legs 8 can be obliquely unfolded, so that the stability of the pipe body 1 placed on the workbench can be guaranteed, and the practicability of the device is improved.

After a plurality of supporting legs 8 are obliquely unfolded, a person can loosen the pull block 13, the elastic spring is reset at the moment, one end of the limiting rod 12 is inserted into the other limiting groove 11, and then the round frame 2 can be limited.

Because the plurality of support legs 8 can be adjusted, the expansion and the retraction of personnel are also facilitated, so that the personnel can put the pipe body 1 into the freezing box.

Referring to fig. 1, 2 and 4, the sealing assembly comprises an external threaded pipe 16 and a threaded sleeve 17, the external threaded pipe 16 is fixedly connected to the outer side of the pipe body 1, a pipe cover 18 is arranged at the top of the threaded sleeve 17, a sealing gasket is arranged at the bottom of the pipe cover 18, two L-shaped plates are arranged between the threaded sleeve 17 and the pipe cover 18 and symmetrically distributed relative to the vertical central line of the pipe cover 18, and two ends of the two L-shaped plates are fixedly connected with the pipe cover 18 and the threaded sleeve 17 respectively.

Specifically, after stem cells are stored in the tube body 1, a person can screw the thread sleeve 17 into the outer side of the external thread tube 16, so that the tube cover 18 can seal the top of the tube body 1, and a gap between the tube cover 18 and the tube body 1 can be sealed through the arrangement of the sealing gasket, so that the using effect of the device is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The stem cell cryopreservation tube comprises a tube body (1), and is characterized in that: the utility model discloses a pipe body (1) top is equipped with seal assembly, body (1) outside fixedly connected with a plurality of racks (3), body (1) outside is provided with circular frame (2), a plurality of standing grooves (9) have been seted up at circular frame (2) top, and is a plurality of inside first bull stick (4) that all are equipped with of standing groove (9), a plurality of first bull stick (4) all rotate with circular frame (2) to be connected, a plurality of first bull stick (4) outside is first gear (5), a plurality of first gear (5) respectively the meshing connect in a plurality of rack (3) outside, a plurality of first gear (5) outside all is equipped with second bull stick (6), a plurality of second bull stick (6) all rotate with circular frame (2) to be connected, a plurality of second bull stick (6) outside is all fixedly connected with second gear (7), a plurality of second bull stick (7) respectively the meshing connect in a plurality of first gear (5) outside, a plurality of second bull stick (6) outside is all fixedly connected with spacing subassembly (8) outside.

2. A stem cell cryopreservation tube according to claim 1, wherein: the sealing assembly comprises an external threaded pipe (16) and a threaded sleeve (17), the external threaded pipe (16) is fixedly connected to the outer side of the pipe body (1), a pipe cover (18) is arranged at the top of the threaded sleeve (17), and a sealing gasket is arranged at the bottom of the pipe cover (18).

3. A stem cell cryopreservation tube according to claim 2, wherein: two L-shaped plates are arranged between the threaded sleeve (17) and the pipe cover (18), the two L-shaped plates are symmetrically distributed relative to the vertical central line of the pipe cover (18), and two ends of the two L-shaped plates are fixedly connected with the pipe cover (18) and the threaded sleeve (17) respectively.

4. A stem cell cryopreservation tube according to claim 1, wherein: two convex grooves (14) are formed in the outer side of the pipe body (1), two convex rods (15) are fixedly connected to the inner side of the round frame (2), and the two convex rods (15) are respectively arranged in the two convex grooves (14) and are in sliding contact with the pipe body (1).

5. A stem cell cryopreservation tube according to claim 1, wherein: the limiting assembly comprises a sliding groove (10), the sliding groove (10) is formed in the outer side of the pipe body (1), two limiting grooves (11) are formed in the sliding groove (10), and the two limiting grooves (11) are arranged up and down.

6. The stem cell cryopreservation tube of claim 5, wherein: the limiting assembly further comprises a limiting rod (12), one end of the limiting rod (12) penetrates through the sliding groove (10) to extend into one of the limiting grooves (11), the other end of the limiting rod (12) penetrates through the round frame (2) and is in sliding connection with the round frame (2), and a pull block (13) is fixedly connected to the other end of the limiting rod (12).

7. The stem cell cryopreservation tube of claim 6, wherein: the outside of the limiting rod (12) is sleeved with a reset spring, and two ends of the reset spring are fixedly connected with the round frame (2) and the pull block (13) respectively.