CN217686061U

CN217686061U - Cooling device used in stem cell cryopreservation process

Info

Publication number: CN217686061U
Application number: CN202220805851.3U
Authority: CN
Inventors: 邢颜超; 张进进; 黄永莉
Original assignee: General Hospital Of Xinjiang Military Region Pla
Current assignee: General Hospital Of Xinjiang Military Region Pla
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-10-28
Anticipated expiration: 2032-04-08

Abstract

The utility model relates to a refrigeration plant technical field just discloses a heat sink that stem cell freezes and deposits in-process use, including the box, box upper portion articulates there is the apron, and mounting groove has been seted up to the apron bottom, and mounting groove internally mounted has the restriction mechanism, and the inside fixed mounting of box has the heated board, and the inside temperature sensor that is provided with of box, mounting groove inner wall fixedly connected with slide bar, slide bar outside sliding connection have a sliding block, and the outside is around being equipped with the restriction spring about the slide bar, and sliding block bottom swing joint has the transfer line, and transfer line lower extreme swing joint has the limiting plate. This heat sink that stem cell cryopreserved in-process used, the sliding block moves towards both sides along the slide bar, and the sliding block drives the transfer line and removes, and the restriction spring receives the extrusion, and the restriction board can be to keeping restricting on the frame, can cushion and protect the freezer to reached the stem cell and can stably stored in the freezer, avoided receiving the damage.

Description

Cooling device used in stem cell cryopreservation process

Technical Field

The utility model relates to a refrigeration plant technical field specifically is a heat sink that stem cell cryopreserved in-process used.

Background

It is an original undifferentiated cell with multidirectional differentiation potential and self-replicating ability, and is an original cell for forming various tissues and organs of mammals, and the making perfect theory of stem cells and the rapid development of technology will generate epoch-making results in the fields of disease treatment and biological medicine, etc., and is a great revolution to the traditional medical means and concept.

Stem cell is drawed out the back, need freeze and preserve, just can guarantee stem cell's activity, and current freezing mode is only carried out low temperature through the freezer and is stored, and the inside structure of freezer is comparatively single, and the practicality is low, and at the process of the transportation that stem cell needs total, stem cell collides with refrigerating plant very easily, receives the damage, can't guarantee stem cell's activity.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a heat sink that stem cell cryopreserved in-process used possesses freezing evenly, and the protection stem cell can not receive the damage in freezing, has guaranteed the active advantage of stem cell, has solved single structure, lacks the protection, and the problem of damage takes place easily for the stem cell.

(II) technical scheme

In order to realize the purpose, the following technical scheme is provided: a cooling device used in a stem cell cryopreservation process comprises a box body, wherein an cover plate is hinged to the upper portion of the box body, an installation groove is formed in the bottom of the cover plate, a limiting mechanism is installed in the installation groove, a heat insulation plate is fixedly installed in the box body, an installation block is fixedly connected to the inner wall of the heat insulation plate, a storage mechanism is fixedly connected to the side edge of the installation block, and a temperature sensor is arranged in the box body;

the limiting mechanism comprises a sliding rod, a sliding block, a limiting spring, a transmission rod and a limiting plate, the sliding rod is fixedly connected to the inner wall of the mounting groove, the sliding block is connected to the outer side of the sliding rod in a sliding mode, the limiting spring is wound on the left outer side and the right outer side of the sliding rod, the transmission rod is movably connected to the bottom of the sliding block, and the limiting plate is movably connected to the lower end of the transmission rod.

Preferably, deposit the mechanism including preserving frame, freezer, cold wind pipe, cooling tank, storage storehouse, preserve the inside fixed mounting of frame and have the freezer, the inside cold wind pipe that is provided with of freezer, the inside cooling tank that begins of frame is preserved, the storage storehouse has been seted up to freezer inside, the container of stem cell is installed in the storage storehouse, in cold wind pipe area was frozen into freezer and storage storehouse, can deposit liquid nitrogen liquid in the cooling tank, freezes the stem cell.

Preferably, restriction spring both ends and mounting groove, sliding block side looks butt, sliding block upper surface and mounting groove inner wall sliding connection, the sliding block moves towards both sides along the slide bar, and the sliding block drives the transfer line and removes, and the restriction spring receives the extrusion.

Preferably, box left side fixedly connected with cooler, the inside compressor that is provided with of cooler, cooler upper portion fixedly connected with control the panel, compressor and cold-blast main intercommunication, cold-blast main and the inside intercommunication in storage storehouse, cold-blast main left end and the inside intercommunication of compressor start compressor work, and cold wind gets into in the cold-blast main.

Preferably, the inner wall of the insulation board is fixedly connected with a fixing rod, the outer side of the fixing rod is connected with the inner wall of the installation block in a sliding mode, a buffer spring is arranged on the outer side of the fixing rod in a winding mode, the upper surface of the buffer spring is abutted to the lower surface of the installation block, and the fixing rod and the buffer spring are arranged in a crossing mode, so that the refrigerator can be buffered and protected.

(III) advantageous effects

Compared with the prior art, the utility model provides a stem cell freezes heat sink that deposits in-process used possesses following beneficial effect:

1. this heat sink that stem cell cryopreserved in-process used, through covering the apron, the sliding block moves towards both sides along the slide bar, and the sliding block drives the transfer line and removes, and the restriction spring receives the extrusion, and the restriction board can be to keeping restricting on the frame, and rethread dead lever and buffer spring's setting can cushion and protect the freezer to reached the stem cell can be stored steadily in the freezer, avoided receiving the damage.

2. This heat sink that stem cell cryopreserved in-process used can detect the inside temperature of box through temperature sensor, opens the compressor through operating panel, and in cold wind got into the storage frame through the cold-blast pipe, liquid nitrogen liquid can be placed in the cooling tank simultaneously to can carry out quick freezing to the stem cell of storing, guaranteed frozen effect.

Drawings

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

FIG. 2 is a schematic sectional view of the main body of the present invention;

fig. 3 is an enlarged schematic view of the area a in fig. 2 according to the present invention.

In the figure: 1. a box body; 2. a cover plate; 3. installing a groove; 4. a limiting mechanism; 401. a slide bar; 402. A slider; 403. a restraining spring; 404. a transmission rod; 405. a limiting plate; 5. a thermal insulation board; 6. mounting blocks; 7. a storage mechanism; 701. saving the frame; 702. a freezer; 703. a cold air pipe; 704. a cooling tank; 705. a storage bin; 8. fixing the rod; 9. a buffer spring; 10. a temperature sensor; 11. a cooler; 12. a compressor; 13. and a control panel.

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, and it is obvious that the described embodiments are only a part of the embodiments, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work fall within the scope of protection.

Embodiment 1, as shown in fig. 1-3, a heat sink that stem cell cryopreserving in-process used, compressor 12 work for in cold wind gets into storage bin 705 through cold-blast pipe 703, liquid nitrogen liquid can be placed to cooling tank 704 is inside simultaneously, thereby can freeze the stem cell, temperature sensor 10 can detect the temperature in the box 1 again, is convenient for carry out real-time grasp and adjustment to the inside temperature of box 1.

Embodiment 2, as shown in fig. 1 and 3, after storage, the cover plate 2 is covered, the limiting plate 405 contacts the storage frame 701, and at this time, the sliding block 402 moves towards both sides and presses to reach the limiting spring 403, so that the limiting plate 405 can cover the upper part of the storage frame 701, the container of stem cells can be stably stored in the storage frame 701, and the fixing rod 8 and the buffer spring 9 are provided to prevent the container from shaking during storage and affecting the freezing effect of the stem cells.

The working principle is as follows: the utility model provides a stem cell freezes heat sink that in-process used, the container that will adorn stem cell is laid into storage bin 705, then cover 2, limiting plate 405 at this moment will overlap joint when the upper portion that keeps the frame, sliding block 402 can slide towards both sides along slide bar 401 simultaneously, extrude restriction spring 403, install into storage bin 705 completely with stem cell container, the container can take place to rock when avoiding depositing, influence the refrigeration effect of stem cell, setting through dead lever 8 and buffer spring 9, can cushion and protect freezer 701.

Can detect the inside temperature of box 1 through temperature sensor 10, the display screen dish of the outside setting of temperature sensor 10, the staff of being convenient for observes the temperature of inside, then control panel 13 and open the inside compressor 12 of cooler 11, cold wind gets into the storage frame through cold-blast pipe 703 in, can place liquid nitrogen liquid in cooling tank 704 simultaneously, liquid nitrogen liquid release cooling, rethread heated board 5's setting, thereby reached and carried out quick freezing to the stem cell of storage, the refrigerated effect has been guaranteed.

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

Claims

1. The utility model provides a heat sink that stem cell cryopreserved in-process used, includes box (1), its characterized in that: the upper part of the box body (1) is hinged with a cover plate (2), the bottom of the cover plate (2) is provided with an installation groove (3), a limiting mechanism (4) is installed inside the installation groove (3), a heat insulation plate (5) is fixedly installed inside the box body (1), the inner wall of the heat insulation plate (5) is fixedly connected with an installation block (6), the side edge of the installation block (6) is fixedly connected with a storage mechanism (7), and a temperature sensor (10) is arranged inside the box body (1);

limiting mechanism (4) are including slide bar (401), sliding block (402), restriction spring (403), transfer line (404), restriction board (405), mounting groove (3) inner wall fixedly connected with slide bar (401), slide bar (401) outside sliding connection has sliding block (402), the outside is around being equipped with restriction spring (403) about slide bar (401), sliding block (402) bottom swing joint has transfer line (404), transfer line (404) lower extreme swing joint has restriction board (405).

2. The cooling device for use in the cryopreservation process of stem cells according to claim 1, wherein: deposit mechanism (7) including preserving frame (701), freezer (702), cold wind pipe (703), cooling tank (704), storage storehouse (705), preserve inside fixed mounting of frame (701) has freezer (702), freezer (702) inside is provided with cold wind pipe (703), it has cooling tank (704) to preserve frame (701) inside beginning, storage storehouse (705) have been seted up to freezer (702) inside.

3. The cooling device for use in the cryopreservation process of stem cells according to claim 1, wherein: the two ends of the limiting spring (403) are abutted against the side edges of the mounting groove (3) and the sliding block (402), and the upper surface of the sliding block (402) is in sliding connection with the inner wall of the mounting groove (3).

4. The cooling device for use in the process of cryopreservation of stem cells according to claim 1, wherein: the refrigerator is characterized in that a cooler (11) is fixedly connected to the left side of the box body (1), a compressor (12) is arranged inside the cooler (11), an operation panel (13) is fixedly connected to the upper portion of the cooler (11), the compressor (12) is communicated with a cold air pipe (703), the cold air pipe (703) is communicated with the inside of a storage bin (705), and the left end of the cold air pipe (703) is communicated with the inside of the compressor (12).

5. The cooling device for use in the process of cryopreservation of stem cells according to claim 1, wherein: heated board (5) inner wall fixedly connected with dead lever (8), dead lever (8) outside and installation piece (6) inner wall sliding connection, dead lever (8) outside is around being equipped with buffer spring (9), buffer spring (9) upper surface and installation piece (6) lower surface looks butt.