CN209898094U

CN209898094U - Novel stem cell gradient cooling box

Info

Publication number: CN209898094U
Application number: CN201920299398.1U
Authority: CN
Inventors: 顾军; 顾帅; 兰丹
Original assignee: Multipotent Stem Cell Regeneration Medical Technology (guangzhou) Co Ltd
Current assignee: Multipotent Stem Cell Regeneration Medical Technology (guangzhou) Co Ltd
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2020-01-07
Anticipated expiration: 2029-03-11

Abstract

The utility model belongs to the technical field of the cell cryopreserving, especially, be a novel stem cell gradient cooling box, comprises a box bod and lid, the top of box body surface is provided with first external screw thread, the internal surface of lid is provided with first internal thread, first internal thread and first external screw thread threaded connection, the internal surface of box body both sides is provided with the spout, sliding connection has the slider in the spout, the bottom fixed connection of slider is at the top of second spring. The utility model discloses a set up spout, slider, second spring, fixed plate and freeze and deposit the pipe box, when the condition of jolting appears, the slider is under the effect of spring, slight removes in the spout to make the fixed plate have the antidetonation effect, can't carry out the defect of antidetonation protection to freezing when removing among the solution prior art to depositing the pipe, improve the security of freezing and depositing the pipe.

Description

Novel stem cell gradient cooling box

Technical Field

The utility model belongs to the technical field of the cell cryopreserving, concretely relates to novel stem cell gradient cooling box.

Background

The cell freezing is a technology for placing cells in a low-temperature environment to reduce cell metabolism so as to be stored for a long time, the cell freezing is one of main methods for cell preservation, the cell preservation effect is achieved, in the cell freezing, a stem cell gradient cooling box is usually used for slowly cooling the cells, and an isopropanol solution is required to be injected into the box to accelerate the auxiliary stem cell cooling operation. The stem cell gradient cooling box commonly used can not protect freezing in the box and deposit the pipe, appears jolting easily and causes the damage to freezing when depositing the pipe in the transportation, and when the cooling box was taken out under the low temperature state, because the box internal gas pressure is low during low temperature, and outside atmospheric pressure forms the pressure differential, leads to the lid to be difficult to open, consequently how to design a safe antidetonation, the stem cell gradient cooling box that easily opens becomes the problem of waiting to solve that urgently needs of present trade.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a novel stem cell gradient cooling box to solve the difference of the internal and external pressure of stem cell gradient cooling box and lead to being difficult to open and transporting in can't carry out the defect protected to the cryopreserved pipe.

In order to achieve the above object, the utility model provides a following technical scheme: a novel stem cell gradient cooling box comprises a box body and a box cover, wherein a first external thread is arranged at the top of the outer surface of the box body, a first internal thread is arranged on the inner surface of the box cover, the first internal thread is in threaded connection with the first external thread, sliding grooves are arranged on the inner surfaces of two sides of the box body, sliding blocks are connected in the sliding grooves in a sliding mode, the bottom of each sliding block is fixedly connected to the top of a second spring, the bottom of each second spring is fixedly connected to the bottom of each sliding groove, a fixing plate is fixedly connected to the corresponding surface of each sliding block, a plurality of cryopreservation pipe grooves are formed in the fixing plate, an air vent is formed in the top of the box cover, a movable rod is connected in the air vent in a sliding mode, a fixing block is fixedly connected to the top of the movable rod, a first sealing block is, the bottom fixed connection of first spring is at the top of lid, first spring surrounds the surface at the movable rod, the surface of box body is provided with the second external screw thread, the sealed piece of bottom fixedly connected with third of box body surface, the internal surface at the box bottom is lapped to the surface of the sealed piece of third, the internal surface at the box bottom is provided with the second internal thread, second internal thread and the external screw thread connection of second, the second internal thread sets up at the sealed piece top of third.

Preferably, the top of the box body is fixedly connected with a second sealing block, and the second sealing block is lapped at the bottom of the box cover.

Preferably, the top of the box cover is fixedly connected with a handle.

Preferably, the bottom of the box bottom is fixedly connected with a cushion block.

Preferably, the outer surface of the movable rod is provided with a groove.

Preferably, the outer surface of the box bottom is provided with a transparent plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through setting up spout, slider, second spring, fixed plate and freezing and deposit the pipe box, when the condition of jolting appears, the slider is under the effect of spring, slight removes in the spout to make the fixed plate have the antidetonation effect, can't carry out the defect of antidetonation protection to freezing when removing among the solution prior art to deposit the pipe, improve the security of freezing and depositing the pipe.

2. The utility model discloses, through setting up fixed block, movable rod, first spring, first sealed piece and air vent, can press the fixed block when the box internal and external atmospheric pressure is different, make inside and outside atmospheric pressure the same through the air vent, conveniently unscrew the lid, solved inside and outside atmospheric pressure intensity difference and lead to the defect that can't open stem cell gradient cooling box.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic perspective view of the middle movable rod of the present invention;

in the figure: 1. a box cover; 2. a box body; 3. a box bottom; 4. cushion blocks; 5. a vent hole; 6. a first spring; 7. a fixed block; 8. a handle; 9. a movable rod; 10. a first seal block; 11. a second seal block; 12. a first internal thread; 13. a first external thread; 14. a second internal thread; 15. a second external thread; 16. freezing and storing the pipe groove; 17. a fixing plate; 18. a second spring; 19. a slider; 20. a chute; 21. a groove; 22. a transparent plate; 23. and a third sealing block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a novel stem cell gradient cooling box comprises a box body 2 and a box cover 1, wherein a first external thread 13 is arranged at the top of the outer surface of the box body 2, a first internal thread 12 is arranged on the inner surface of the box cover 1, the first internal thread 12 is in threaded connection with the first external thread 13, sliding grooves 20 are formed in the inner surfaces of two sides of the box body 2, sliding blocks 19 are connected in the sliding grooves 20 in a sliding mode, the bottoms of the sliding blocks 19 are fixedly connected to the tops of second springs 18, the bottoms of the second springs 18 are fixedly connected to the bottoms of the sliding grooves 20, when the stem cell gradient cooling box is moved through the arrangement of the sliding grooves 20, the sliding blocks 19 and the second springs 18, external vibration is relieved under the action of the second springs 18, and the vibration drives a fixing plate 17 to move in the sliding grooves 20 along with the sliding blocks 19, so that the influence of the external world on a cryopreservation tube is reduced, and, two the corresponding face fixedly connected with fixed plate 17 of slider 19, it deposits tub 16 to have seted up a plurality of freezing in fixed plate 17, air vent 5 has been seted up at the top of lid 1, sliding connection has movable rod 9 in the air vent 5, the top fixedly connected with fixed block 7 of movable rod 9, the bottom fixedly connected with first sealed block 10 of movable rod 9, the bottom fixed connection of fixed block 7 is at the top of first spring 6, the bottom fixed connection of first spring 6 is at the top of lid 1, through setting up first spring 6, first sealed block 10, fixed block 7, air vent 5 and movable rod 9, can make first spring 6 make the effort of making progress to fixed block 7 under normal condition to make movable rod 9 drive first sealed block 10 move up, seal up air vent 5, first spring 6 encircles the surface at movable rod 9, the surface of box body 2 is provided with second external thread 15, the bottom fixedly connected with third sealed piece 23 of the surface of box body 2, the surface overlap joint of third sealed piece 23 is at the internal surface of box bottom 3, the internal surface of box bottom 3 is provided with second internal thread 14, second internal thread 14 and the 15 threaded connection of second external thread, second internal thread 14 sets up at third sealed piece 23 top.

Specifically, the top fixedly connected with second sealed piece 11 of box body 2, the sealed piece 11 overlap joint of second is in the bottom of lid 1, through setting up the sealed piece 11 of second, and isolated outside gas gets into in the box, improves the cooling effect of device.

Specifically, the top of the box cover 1 is fixedly connected with a handle 8.

Specifically, the bottom fixedly connected with cushion 4 of box bottom 3 through setting up cushion 4, can improve support and cushioning effect for stem cell gradient cooling box when placing stem cell gradient cooling box.

Specifically, the outer surface of the movable rod 9 is provided with a groove 21, and the groove 21 is arranged to facilitate external gas to enter the box, so that the internal and external gas pressures of the box can be quickly balanced.

Specifically, the transparent plate 22 is arranged on the outer surface of the box bottom 3, and the content of the isopropanol solution can be visually observed by a user through the transparent plate 22, so that the content can be easily controlled.

The utility model discloses a theory of operation and use flow: when the utility model is used, the freezing storage tube is placed in the freezing storage tube groove 16, the box cover 1 is screwed on the box body 2 through the first external thread 13 and the first internal thread 12 until the second sealing block 11 is tightly attached to the bottom of the box cover 1, the isopropanol solution is poured into the box bottom 3, the height of the isopropanol in the box bottom 3 is observed through the transparent plate 22 until the isopropanol height meets the experimental requirements, the box body 2 is screwed on the box bottom 3 through the second external thread 15 and the second internal thread 14, the first sealing block 10 seals the air vent 5 under the action of the spring, the dry cell gradient cooling box is placed in a low-temperature environment for slow cooling, when the isopropanol solution needs to be replaced, the box bottom 3 is screwed, the box bottom 3 is separated from the box body 2, the solution of the box bottom 3 is replaced, when the freezing storage tube needs to be taken out, because the dry cell gradient cooling box is just taken out from the low-temperature place, inside and outside atmospheric pressure of box is different, hardly unscrews lid 1, presses fixed block 7, and in the external gas got into the box through air vent 5, made 3 atmospheric pressure in cooling box bottom and outside atmospheric pressure the same, convenience of customers unscrewed lid 1, when removing trapezoidal cooling box, outside vibration was dissolved by second spring 18, and fixed plate 17 passed through slider 19 and vibrates from top to bottom in spout 20, has increased the stability of device, plays the guard action to freezing the pipe.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel stem cell gradient cooling box, includes box body (2) and lid (1), its characterized in that: the top of the outer surface of the box body (2) is provided with a first external thread (13), the inner surface of the box cover (1) is provided with a first internal thread (12), the first internal thread (12) is in threaded connection with the first external thread (13), the inner surfaces of the two sides of the box body (2) are provided with sliding chutes (20), the sliding chutes (20) are connected with sliding blocks (19) in a sliding manner, the bottoms of the sliding blocks (19) are fixedly connected with the tops of second springs (18), the bottoms of the second springs (18) are fixedly connected with the bottoms of the sliding chutes (20), the corresponding surfaces of the two sliding blocks (19) are fixedly connected with fixing plates (17), a plurality of freezing storage pipe grooves (16) are formed in the fixing plates (17), the top of the box cover (1) is provided with an air vent (5), the air vent (5) is connected with a movable rod (9) in a sliding manner, the top, the bottom fixedly connected with first sealed piece (10) of movable rod (9), the bottom fixed connection of fixed block (7) is at the top of first spring (6), the bottom fixed connection of first spring (6) is at the top of lid (1), first spring (6) encircle the surface at movable rod (9), the surface of box body (2) is provided with second external screw thread (15), the bottom fixedly connected with third sealed piece (23) of box body (2) surface, the surface overlap joint of third sealed piece (23) is at the internal surface of box end (3), the internal surface of box end (3) is provided with second internal thread (14), second internal thread (14) and second external screw thread (15) threaded connection, second internal thread (14) set up at third sealed piece (23) top.

2. The novel stem cell gradient cooling box of claim 1, which is characterized in that: the top fixedly connected with second sealed piece (11) of box body (2), second sealed piece (11) overlap joint is in the bottom of lid (1).

3. The novel stem cell gradient cooling box of claim 1, which is characterized in that: the top of the box cover (1) is fixedly connected with a handle (8).

4. The novel stem cell gradient cooling box of claim 1, which is characterized in that: the bottom of the box bottom (3) is fixedly connected with a cushion block (4).

5. The novel stem cell gradient cooling box of claim 1, which is characterized in that: the outer surface of the movable rod (9) is provided with a groove (21).

6. The novel stem cell gradient cooling box of claim 1, which is characterized in that: the outer surface of the box bottom (3) is provided with a transparent plate (22).