CN219396054U - Stem cell is with low temperature freezing bin - Google Patents

Abstract

The utility model discloses a low-temperature freezing storage tube for stem cells, which relates to the technical field of low-temperature freezing storage, solves the technical problem that the stem cells cannot be cooled, preserved and stored in the prior art, and solves the technical problem that the stem cells cannot be sealed and fixed.

Description

Stem cell is with low temperature freezing bin

Technical Field

The utility model relates to the technical field of low-temperature freezing storage, in particular to a low-temperature freezing storage tube for stem cells.

Background

The utility model mainly relates to a low-temperature freezing storage technology, and cell storage is carried out by storing cells for a certain period of time by a certain method, so that the functions and activities of the cells are not obviously affected. When the existing stem cell storage cabinet is used, the technical problems that the temperature cannot be reliably frozen and stored, the storage cabinet cannot be placed in a branched manner, and the positions of all storage pipes cannot be fixed exist.

For example, the utility model with the name of a stem cell storage cabinet and the publication number of CN211944382U has the technical problems that the stem cells cannot be cooled, preserved in a heat-preserving manner and the stem cell storage pipe cannot be sealed and fixed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a low-temperature freezing storage tube for stem cells, which solves the technical problems that the prior art cannot cool, preserve the stem cells in a heat-preserving way and cannot seal and fix the stem cell storage tube.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a stem cell is with low temperature freezing reserve tube, includes the main body, its characterized in that, the main body is the ring shape body, the vacuum chamber has been seted up in the main body lateral wall, the internal fixed mounting who is responsible for has the mounting bracket, fixed mounting has the reserve tube in the mounting bracket, tube sealing device is installed to main box top, tube core refrigerating plant is installed to main box below.

Preferably, the mounting frame is provided with a pipe hole, the preservation pipe is fixedly arranged in the pipe hole, and the mounting frame is filled with heat preservation sand.

Preferably, the pipe sealing device comprises a pipe sealing cover, the pipe sealing cover is hinged to the upper wall surface of the main pipe body, a damper is fixedly arranged on the inner lower wall surface of the pipe sealing cover, a push plate is fixedly arranged at the telescopic end of the damper, and a buffer spring is connected between the push plate and the damper.

Preferably, a sealing pipe plug is fixedly arranged at the upper end of the preservation pipe, a sealing column is fixedly arranged in the sealing pipe plug, a rubber sleeve is sleeved outside the sealing column, and a sealing pad is fixedly arranged at the lower end of the sealing column.

Preferably, the tube core refrigerating device comprises a refrigerator, wherein the refrigerator is fixedly arranged on the lower wall surface of the main tube body, a refrigerating tube is fixedly arranged on the upper wall surface of the refrigerator, and a radiating tube is fixedly arranged on the lower wall surface of the refrigerator.

Preferably, the refrigerating pipe is fixedly arranged in the mounting frame, and the input end of the refrigerating pipe is fixedly provided with the switch valve.

Preferably, the refrigerator lower wall surface is fixedly provided with a radiating plate, the radiating plate lower wall surface is fixedly provided with a radiating fan, and the main cylinder lower wall surface is fixedly provided with supporting feet.

Advantageous effects

The utility model provides a low-temperature freezing storage tube for stem cells, which improves the total storage stem cell quantity of the storage tube in a multi-storage tube mode, is uniformly distributed, ensures that the temperature of multiple tubes in a refrigerating process is uniform, avoids the technical problem that the internal and external temperatures are uneven due to excessive storage caused by the storage of stem cells in the independent tubes, ensures a closed sterile environment in the storage tube through a sealing pad and a rubber sealing sleeve, and presses a sealing plug through a buffer spring driven by a damper, so that the position of the storage tube is fixed, shaking is not generated in the transportation process, and the problem of loose sealing is not generated.

Drawings

Fig. 1 is a schematic diagram showing the front view structure of a low-temperature freezing storage tube for stem cells according to the present utility model.

FIG. 2 is a schematic side view of a low temperature freezing storage tube for stem cells according to the present utility model.

FIG. 3 is a schematic cross-sectional view of a low-temperature freezing storage tube for stem cells according to the present utility model.

In the figure: 1. a main pipe body; 2. a vacuum chamber; 3. a mounting frame; 4. a storage tube; 5. preserving heat and sand; 6. a tube sealing cover; 7. a damper; 8. a push plate; 9. a buffer spring; 10. a closing plug; 11. a sealing column; 12. a rubber sleeve; 13. a blocking pad; 14. a freezer; 15. a refrigeration tube; 16. a heat radiating pipe; 17. a switch valve; 18. a heat dissipation plate; 19. a heat radiation fan; 20. supporting feet;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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. 1-3, the present utility model provides a technical solution: the utility model provides a low temperature freezing storage tube for stem cell, includes main pipe body 1, its characterized in that, main pipe body 1 is the ring-shaped tube body, set up vacuum chamber 2 in the main pipe body 1 lateral wall, fixed mounting has mounting bracket 3 in the main pipe body 1, fixed mounting has save pipe 4 in the mounting bracket 3, main tank installs tube sealing device in the top, the tube core refrigerating plant is installed to main tank below, set up the tube hole on the mounting bracket 3, save pipe 4 fixed mounting is in the tube hole, the intussuseption of mounting bracket 3 is filled with thermal insulation sand 5, tube sealing device includes seal tube lid 6, seal tube lid 6 hinge connect in main pipe body 1 upper wall, lower wall fixed mounting has attenuator 7 in the seal tube lid 6, attenuator 7 telescopic end fixed mounting has push pedal 8, be connected with buffer spring 9 between push pedal 8 and the attenuator 7, save pipe 4 upper end fixed mounting has seal tube stopper 10, seal tube 11 in the seal tube stopper 10, seal tube 11 overcoat has, seal tube 11, seal tube 12, seal tube 11 is equipped with the air compressor tube 13, 14 fixed mounting foot 13, 14 fixed mounting refrigerator tube 13, 14 fixed mounting foot 13, 14 fixed mounting refrigerator tube 13, 14 fixed mounting refrigerator tube 13, 14 fixed mounting cylinder body, 14 fixed mounting 13.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

Examples: as shown in fig. 1-3, the refrigerator 14 is connected with an external controller and a power supply through wires, firstly, an operator sends stem cells to be frozen and preserved into the preservation tube 4, the stem cells are stored at the bottom of the preservation tube 4 and then the preservation tube 4 is inserted into the mounting frame 3 and positioned in the mounting frame 3, then the switch valve 17 is opened to open the refrigerator 14, refrigerating fluid is sent into the refrigerating tube 15, heat at the heat preservation sand 5 is taken away through heat exchange with the heat preservation sand 5, the temperature at the heat preservation sand 5 is reduced, the heat is sent back into the refrigerator 14, the heat is sent into the radiating tube 16 through circulation of the refrigerator 14, the temperature of the radiating plate 18 is reduced through the radiating fan 19, the temperature of the radiating plate 16 is further reduced, and the refrigerating fluid is discharged through the ventilating duct formed on the side wall surface to finish rapid heat dissipation, and the compression cycle refrigerating process of the refrigerator 14 is accelerated.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims (4)

1. The utility model provides a low temperature freezing storage tube for stem cells, includes main pipe body (1), its characterized in that, main pipe body (1) is the ring pipe body, offer vacuum chamber (2) in main pipe body (1) lateral wall, fixed mounting has mounting bracket (3) in main pipe body (1), fixed mounting has save pipe (4) in mounting bracket (3), pipe sealing device is installed to main pipe body (1) top, pipe core freezing device is installed to main pipe body (1) below, the pipe orifice has been seted up on mounting bracket (3), save pipe (4) fixed mounting is in the pipe orifice, the intussuseption of mounting bracket (3) is filled with thermal insulation sand (5), pipe sealing device includes seal pipe lid (6), seal pipe lid (6) hinge connect in main pipe body (1) upper wall, lower wall fixed mounting has damper (7) in seal pipe lid (6), flexible end fixed mounting of damper (7) has push pedal (8), be connected with between push pedal (8) and damper (7) pipe core freezing device, spring (9) is connected with pipe core freezing device (14) is installed in main pipe (1) upper wall (14), the lower wall surface of the refrigerator (14) is fixedly provided with a radiating pipe (16).

2. The low-temperature freezing storage tube for stem cells according to claim 1, wherein a tube sealing plug (10) is fixedly arranged at the upper end of the storage tube (4), a sealing column (11) is fixedly arranged in the tube sealing plug (10), a rubber sleeve (12) is sleeved outside the sealing column (11), and a sealing pad (13) is fixedly arranged at the lower end of the sealing column (11).

3. The low-temperature freezing storage tube for stem cells according to claim 1, wherein the refrigerating tube (15) is fixedly arranged in the mounting frame (3), and an on-off valve (17) is arranged at the input end of the refrigerating tube (15).

4. The low-temperature freezing storage tube for stem cells according to claim 1, wherein a heat radiation plate (18) is fixedly installed on the lower wall surface of the freezer (14), a heat radiation fan (19) is fixedly installed on the lower wall surface of the heat radiation plate (18), and supporting feet (20) are fixedly installed on the lower wall surface of the main tube body.