CN213523621U

CN213523621U - Cell storage cryogenic equipment

Info

Publication number: CN213523621U
Application number: CN202022144555.7U
Authority: CN
Inventors: 黄书超; 杨焱培
Original assignee: Henan Beike Biotechnology Co ltd
Current assignee: Henan Beike Biotechnology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-25
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a low temperature equipment is stored to cell belongs to cell storage technology field, including cell bin, slidable case lid and low temperature storage device, the sliding tray has all been seted up at both ends around the top of cell bin, the inner wall sliding connection of sliding tray has the sliding block, the top of sliding block and the bottom fixed connection of slidable case lid, both ends all are provided with first magnetic force and adsorb the strip about the bottom of slidable case lid, both ends all are provided with second magnetic force and adsorb the strip about the top of cell bin. The utility model discloses conveniently carrying out taking and placing of cell, having avoided the in-process of cell bottle and standing groove contact to collide and lead to the cell bottle to take place to damage, can keep the chemical property of liquid nitrogen to be difficult to change simultaneously, make the difficult inactivation of cell, when the cell at the in-process of storing for a long time, under the volatile prerequisite of liquid nitrogen gradually, still can keep the stability that this cell stored cryogenic equipment temperature.

Description

Cell storage cryogenic equipment

Technical Field

The utility model relates to a cell stores cryogenic facilities relates to cell storage technical field.

Background

The main subjects of cell biology studies are various primary or subcultured cells or cell lines. In order to avoid the pollution caused by the cultured cells in the long-term in-vitro culture process or the gene mutation caused by multiple passages, an experimenter freezes the cultured cells in the vigorous growth period, stores the frozen cells in a cell freezing tube added with a cell freezing solution, and then places the frozen cells in liquid nitrogen at the temperature of 196 ℃ below zero, so that the cells can be stored for a long time in the ultralow temperature environment. When the experiment is needed, an experimenter can revive the frozen cells at 37 ℃ to carry out the needed experiment, so that the genetic stability of the cells can be ensured to the maximum extent.

The following problems exist in the prior art:

1. in the prior art, the cell storage low-temperature equipment has the problem that the cell bottle is inconvenient to fix and take;

2. in the prior art, for some cell storage cryodevices, safety accidents are easy to happen due to the special chemical property of liquid nitrogen in the cell transfer and transportation process, and the applicability of the cell storage cryodevice is poor, so that structural innovation is needed to solve specific problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a cell storage cryogenic device, wherein one purpose is to have a fixing function and solve the problem of taking and placing cell bottles; the other purpose is to solve the problem of potential safety hazard so as to achieve the use effect of improving safety.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a low temperature equipment is stored to cell, includes cell bin, slidable case lid and low temperature storage device, the sliding tray has all been seted up at both ends around the top of cell bin, the inner wall sliding connection of sliding tray has the sliding block, the top of sliding block and the bottom fixed connection of slidable case lid, both ends all are provided with first magnetic force and adsorb the strip about the bottom of slidable case lid, both ends all are provided with second magnetic force and adsorb the strip about the top of cell bin, both ends all are provided with first rubber buffer around the bottom of slidable case lid, the inner wall fixedly connected with low temperature storage device of cell bin.

The utility model discloses technical scheme's further improvement lies in: the standing groove has been seted up at low temperature storage device's top, the rectangular channel has all been seted up to the inner wall left and right sides of standing groove.

The utility model discloses technical scheme's further improvement lies in: the low-temperature storage device comprises a stainless steel outer wall and a stainless steel inner wall, and a liquid nitrogen heat-insulating layer is filled in an interlayer of the stainless steel outer wall and the stainless steel inner wall.

The utility model discloses technical scheme's further improvement lies in: the liquid nitrogen heat preservation layer is transversely provided with a support frame, the left end of the support frame is abutted against the outer wall of the stainless steel, and the right end of the support frame is abutted against the inner wall of the stainless steel.

The utility model discloses technical scheme's further improvement lies in: the top of stainless steel inner wall is provided with the refrigerator, the equal fixedly connected with draught fan of the left and right sides of refrigerator.

The utility model discloses technical scheme's further improvement lies in: the cell placing device is characterized in that an air vent is formed in one side of the inner wall of the placing groove, a damping sponge is arranged on the top of the inner wall of the placing groove, and a cell placing bottle is movably connected to the inner wall of the placing groove.

The utility model discloses technical scheme's further improvement lies in: the left and right sides of cell placement bottle has all seted up the activity groove, the inner wall swing joint in activity groove has presses the movable block, the top of cell placement bottle all is provided with the second rubber buffer all around.

The utility model discloses technical scheme's further improvement lies in: the cell placing bottle is provided with a cell bottle cap through the arranged pressing movable block, the fixing grooves are formed in the left side and the right side of the inner wall of the cell bottle cap, the inner wall of each fixing groove is movably connected with the corresponding pressing movable block, the top of the cell bottle cap is provided with a visual window, and the left side and the right side of the top of the cell bottle cap are provided with hand holding blocks.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a cryogenic equipment is stored to cell, through designing ingeniously, adopt to hold the piece and combine with the cell bottle lid, conveniently carry out taking and placing of cell, through setting up the shock attenuation sponge, avoided the in-process of cell bottle and standing groove contact to bump and lead to the cell bottle to take place to damage simultaneously.

2. The utility model provides a low temperature equipment is stored to cell through adopting inside and outside wall of stainless steel and the combination setting of liquid nitrogen heat preservation layer, makes the cell at the in-process of transportation, keeps the chemical property of liquid nitrogen to be difficult to change to make the cell be difficult to change, make the difficult deactivation of cell.

3. The utility model provides a cryogenic facilities is stored to cell through adopting refrigerator and fan combination setting, and when the cell at the in-process of long-term storage, under the prerequisite that the liquid nitrogen volatilizees gradually, the work through refrigerator and draught fan still can keep the stability that this cell stored cryogenic facilities temperature, has increased this cell storage device's practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is a schematic structural view of the low-temperature storage device of the present invention;

fig. 5 is a schematic view of the structure of the bacteria placing bottle of the present invention.

Wherein, 1, a cell storage box; 2. a sliding groove; 3. a slidable case cover; 4. a slider; 5. a first magnetic force adsorption strip; 6. a second magnetic force adsorption strip; 7. a first rubber plug; 8. a cryogenic storage device; 9. a stainless steel outer wall; 10. a stainless steel inner wall; 11. a liquid nitrogen heat-insulating layer; 12. a support frame; 13. a placement groove; 14. a rectangular groove; 15. a vent hole; 16. a shock absorbing sponge; 17. a refrigerator; 18. an induced draft fan; 19. a cell placement bottle; 20. cell bottle caps; 21. a movable groove; 22. pressing the movable block; 23. a second rubber plug; 24. fixing grooves; 25. a visual window; 26. and (4) holding the block by hand.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in FIGS. 1-5, the utility model provides a cell storage cryogenic equipment, which comprises a cell storage box 1, a slidable box cover 3 and a cryogenic storage device 8, wherein the front end and the rear end of the top of the cell storage box 1 are both provided with sliding grooves 2, the inner wall of the sliding groove 2 is connected with a sliding block 4 in a sliding manner, the top of the sliding block 4 is fixedly connected with the bottom of the slidable box cover 3, the slidable box cover 3 is pushed to enable the sliding block 4 to slide left and right in the sliding groove 2, so that the cell cryogenic storage equipment is closed or opened for the next cell storage work, the left end and the right end of the bottom of the slidable box cover 3 are both provided with a first magnetic adsorption strip 5, the left end and the right end of the top of the cell storage box 1 are both provided with a second magnetic adsorption strip 6, the slidable box cover 3 of the cell cryogenic storage device is kept in airtight connection with the cell storage box, the front end and the rear end of, first rubber buffer 7 makes inseparabler that slidable case lid 3 and cell bin 1 can combine to keep its internal environment's stability, cell bin 1's inner wall fixedly connected with low temperature storage device 8, low temperature storage device 8 can carry out the storage of cell, standing groove 13 has been seted up at low temperature storage device 8's top, its effect is that carrying out placing of cell placement bottle 19, rectangular channel 14 has all been seted up to the inner wall left and right sides of standing groove 13, can carry out taking of cell in rectangular channel 14.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: the low-temperature storage device 8 comprises a stainless steel outer wall 9 and a stainless steel inner wall 10, an interlayer of the stainless steel outer wall 9 and the stainless steel inner wall 10 is filled with a liquid nitrogen heat preservation layer 11, cells can be stored for a long time under the ultralow-temperature environment of the liquid nitrogen heat preservation layer 11, the stainless steel outer wall 9 and the stainless steel inner wall 10 can protect the liquid nitrogen heat preservation layer 11, so that the chemical properties of the liquid nitrogen heat preservation layer 11 are not easily affected in the transportation process, meanwhile, the stainless steel outer wall 9 and the stainless steel inner wall 10 can effectively isolate external heat, a support frame 12 is transversely arranged on the liquid nitrogen heat preservation layer 11, the left end of the support frame 12 is abutted against the stainless steel outer wall 9, the right end of the support frame 12 is abutted against the stainless steel inner wall 10, the support frame 12 plays a supporting role on the stainless steel outer wall 9 and the stainless steel inner wall 10, the equal fixedly connected with draught fan 18 in the left and right sides of refrigerator 17, air vent 15 has been seted up to inner wall one side of standing groove 13, the inner wall swing joint of standing groove 13 has cell placement bottle 19, when cell storage time overlength leads to liquid nitrogen heat preservation 11 to volatilize, refrigerator 17 works, draught fan 18 transmits the air conditioning that refrigerator 17 produced, refrigerate cell placement bottle 19 through air vent 15, the inner wall top of standing groove 13 is provided with damping sponge 16, avoid cell placement bottle 19 to collide in the transportation and cause the damage.

Example 3

As shown in fig. 2-5, on the basis of embodiment 1 and embodiment 2, the utility model provides a technical solution: the left side and the right side of the cell placing bottle 19 are both provided with a movable groove 21, the inner wall of the movable groove 21 is movably connected with a pressing movable block 22, the periphery of the top of the cell placing bottle 19 is provided with a second rubber plug 23, the cell placing bottle 19 is movably connected with a cell bottle cap 20 through the arranged pressing movable block 22, the left side and the right side of the inner wall of the cell bottle cap 20 are both provided with a fixed groove 24, the inner wall of the fixed groove 24 is movably connected with the pressing movable block 22, the top of the cell bottle cap 20 is provided with a visual window 25, the left side and the right side of the top of the cell bottle cap 20 are both provided with a hand-holding block 26, the pressing movable block 22 is pressed, the pressing movable block 22 can be contracted in the movable groove 21, the top of the cell placing bottle 19 enters the cell bottle cap 20, the pressing movable block 22 is popped in the fixed groove 24 simultaneously, so that the cell placing bottle 19 is connected, the sealing property of the connection is maintained, the holding block 26 is controlled, the cell holding bottle 19 can be lifted up, the cell holding bottle 19 can be taken and stored, and the cells in the cell holding bottle 19 can be observed through the visual window 25.

The working principle of the cell storage cryodevice will be described in detail below.

As shown in fig. 1-5, the sliding box cover 3 is pushed to make the sliding block 4 slide left and right in the sliding groove 2, so as to close or open the cell low-temperature storage device, the movable block 22 is pressed to make the top of the cell placing bottle 19 enter the cell bottle cap 20, and the movable block 22 is pressed to pop out in the fixed groove 24, so as to make the cell placing bottle 19 and the cell bottle cap connected, the sealed cells are placed in the placing groove 13, and are stored at low temperature through the liquid nitrogen heat preservation layer 11, the stainless steel outer wall 9 and the stainless steel inner wall 10 can protect the liquid nitrogen heat preservation layer 11, so that the chemical property of the liquid nitrogen heat preservation layer 11 is not easily affected during transportation, meanwhile, the stainless steel outer wall 9 and the stainless steel inner wall 10 can effectively insulate external heat, when the cell storage time causes the liquid nitrogen heat preservation layer 11 to volatilize, the refrigerator 17 works, the induced draft fan 18 transfers the cold air generated by the refrigerator 17, and the cell holding bottle 19 is refrigerated through the vent hole 15.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. A cell storage cryogenic apparatus comprising a cell storage tank (1), a slidable tank cover (3) and a cryogenic storage device (8), characterized in that: sliding tray (2) have all been seted up at both ends around the top of cell bin (1), the inner wall sliding connection of sliding tray (2) has sliding block (4), the bottom fixed connection of the top of sliding block (4) and slidable case lid (3), both ends all are provided with first magnetic force about the bottom of slidable case lid (3) and adsorb strip (5), both ends all are provided with second magnetic force about the top of cell bin (1) and adsorb strip (6), both ends all are provided with first rubber buffer (7) around the bottom of slidable case lid (3), the inner wall fixedly connected with low temperature storage device (8) of cell bin (1).

2. A cell storage cryogenic apparatus according to claim 1, wherein: a placing groove (13) is formed in the top of the low-temperature storage device (8), and rectangular grooves (14) are formed in the left side and the right side of the inner wall of the placing groove (13).

3. A cell storage cryogenic apparatus according to claim 1, wherein: the low-temperature storage device (8) comprises a stainless steel outer wall (9) and a stainless steel inner wall (10), and a liquid nitrogen heat-insulating layer (11) is filled in interlayers of the stainless steel outer wall (9) and the stainless steel inner wall (10).

4. A cell storage cryogenic apparatus according to claim 3, wherein: the liquid nitrogen heat preservation layer (11) is transversely provided with a support frame (12), the left end of the support frame (12) is abutted against the stainless steel outer wall (9), and the right end of the support frame (12) is abutted against the stainless steel inner wall (10).

5. A cell storage cryogenic apparatus according to claim 3, wherein: the top of stainless steel inner wall (10) is provided with refrigerator (17), the equal fixedly connected with draught fan (18) of the left and right sides of refrigerator (17).

6. A cell storage cryogenic apparatus according to claim 2, wherein: the cell placing device is characterized in that a vent hole (15) is formed in one side of the inner wall of the placing groove (13), a damping sponge (16) is arranged on the top of the inner wall of the placing groove (13), and a cell placing bottle (19) is movably connected to the inner wall of the placing groove (13).

7. A cell storage cryogenic device according to claim 6, wherein: activity groove (21) have all been seted up to the left and right sides of cell placement bottle (19), the inner wall swing joint in activity groove (21) has and presses movable block (22), the top of cell placement bottle (19) all is provided with second rubber buffer (23) all around.

8. A cell storage cryogenic apparatus according to claim 7, wherein: cell place bottle (19) have cell bottle lid (20) through pressing movable block (22) swing joint who sets up, fixed slot (24) have all been seted up to the inner wall left and right sides of cell bottle lid (20), the inner wall of fixed slot (24) with press movable block (22) swing joint, the top of cell bottle lid (20) is provided with visual window (25), and the top left and right sides of cell bottle lid (20) all is provided with and holds piece (26).