CN219173164U

CN219173164U - Stem cell cryopreserving device

Info

Publication number: CN219173164U
Application number: CN202223119164.5U
Authority: CN
Inventors: 丘天惠; 农丽萍; 张永盛
Original assignee: Guangzhou Kangteng Biotechnology Co ltd
Current assignee: Guangzhou Kangteng Biotechnology Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-13
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a stem cell freezing and preserving device, which belongs to the technical field of stem cell freezing and preserving, and comprises a freezing and preserving box and a sealing cover, wherein the sealing cover is arranged at the top of the freezing and preserving box, a mounting hole is formed in the sealing cover, a round mounting pipe is fixedly arranged on the inner side wall of the mounting hole, a top cover is arranged at the top of the round mounting pipe, a connecting rod is fixedly arranged at the bottom of the top cover, a sealing plug is fixedly arranged on the outer side wall of the connecting rod, a threaded cover is fixedly arranged at the bottom of the connecting rod, a sealing pipe is screwed at the bottom of the threaded cover, a stem cell freezing and preserving pipe is arranged in the sealing pipe, a baffle is fixedly arranged on the inner side wall of the freezing and preserving box, a telescopic rod is fixedly arranged at the top of the sealing cover, a transverse connecting plate is rotatably arranged at the top of the telescopic rod, a limiting chute is arranged at the bottom of the transverse connecting plate, and when a user takes out the stem cell freezing and preserving pipe, the sealing cover is not required to be opened by the user, and the influence of the external environment on the stem cell freezing and preserving is reduced.

Description

Stem cell cryopreserving device

Technical Field

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

Background

Stem cells are a class of cells with unlimited or immortal self-renewing capacity capable of producing at least one type of highly differentiated daughter cells.

The present application number is (CN 201821906191.8), has disclosed a biotechnology uses the stem cell cryopreservation apparatus, including base and bin, the bottom of the said bin is fixed on said base, the said bin side has labels, the top of the said bin is connected with the sealed cover through the lock catch, the top of the said sealed cover installs the lifting handle; the thermometer is fixed in the center of the bottom of the sealing cover, limiting plates are arranged on four side walls of the inner portion of the storage box, rubber sleeves are arranged in the limiting plates, the bottom of each limiting plate is fixed with a fixing plate through a clamping groove, and discs are arranged on the inner sides of the bottom of each fixing plate. The beneficial effects are that: according to the utility model, the thermometer is arranged at the center of the bottom of the sealing cover, a worker can check the temperature of the freezing region by only lifting the sealing cover, the defect that the temperature change is large due to the fact that the container needs to be opened for a long time when the temperature of the traditional freezing device is detected is overcome, the detection precision is higher, and the stem cell storage tube fixing process is more convenient.

The stem cell cryopreservation device has the advantages of higher detection precision, more convenient stem cell storage tube fixing process and the like, but when the stem cell cryopreservation device is used for taking out the storage tube, the sealing cover needs to be opened, the temperature difference is large when the sealing cover is opened, and the external environment is easy to influence the storage tube, namely the stem cell cryopreservation is influenced.

Disclosure of Invention

The utility model aims to solve the problems that the stem cell cryopreservation device has the advantages of higher detection precision, more convenient stem cell storage tube fixing process and the like, but when the stem cell cryopreservation device is used for taking out the storage tube, the sealing cover needs to be opened, and when the sealing cover is opened, the temperature difference is large, and the external environment is easy to influence the storage tube, namely the stem cell cryopreservation is influenced.

The utility model realizes the aim through the following technical scheme that the stem cell cryopreservation device comprises a cryopreservation box and a sealing cover, wherein the sealing cover is arranged at the top of the cryopreservation box, a mounting hole is formed in the sealing cover, a circular mounting tube is fixedly arranged on the inner side wall of the mounting hole, a top cover is arranged at the top of the circular mounting tube, a connecting rod is fixedly arranged at the bottom of the top cover, a sealing plug is fixedly arranged on the outer side wall of the connecting rod, the sealing plug is arranged in the circular mounting tube, a thread cover is fixedly arranged at the bottom of the connecting rod, a sealing tube is screwed at the bottom of the thread cover, a stem cell cryopreservation tube is arranged in the sealing tube, and a baffle is fixedly arranged on the inner side wall of the cryopreservation box.

Preferably, in order to enable the transverse connection plate to rotate, a telescopic rod is fixedly arranged at the top of the sealing cover, the transverse connection plate is rotatably arranged at the top of the telescopic rod, and a limiting chute is arranged at the bottom of the transverse connection plate.

Preferably, in order to enable the sliding rod to slide, the U-shaped matching plate can be driven to move, the sliding rod is movably arranged on the inner side wall of the limiting sliding groove, and the U-shaped matching plate is fixedly arranged at the bottom of the sliding rod.

Preferably, in order to fix the stem cell cryopreserving tube through the spring and the arc limiting plate, a spring is fixedly installed on the inner side wall of the sealing tube, one end of the spring is fixedly installed with the arc limiting plate, and the stem cell cryopreserving tube is arranged on one side of the arc limiting plate.

Preferably, in order to facilitate the placement of the spare cover, a placement box is fixedly installed on the outer side wall of the freezing storage box, a door plate is hinged to the outer side wall of the placement box, and the spare cover is arranged in the placement box.

Preferably, for supporting the freezing box, and be convenient for the storage of refrigerant, the bottom fixed mounting of freezing box has the refrigerant to store the base, fixed mounting has the refrigerant pump on the lateral wall of refrigerant storage base.

Preferably, the refrigerant in the refrigerant storage base is pumped by the refrigerant pump, one end of the refrigerant pump is communicated with the refrigerant storage base, an output pipe is fixedly arranged at the other end of the refrigerant pump, and one end of the output pipe is communicated with the freezing storage box.

Preferably, in order to enable the square block to be matched with the U-shaped matching plate, the square block is fixedly arranged at the top of the top cover, and square holes are formed in the square block.

The beneficial effects of the utility model are as follows:

according to the utility model, the top cover, the sealing plug and the connecting rod are arranged, so that when the stem cell cryopreservation tube is required to be taken out, a user can pull the top cover upwards, and accordingly, the sealing plug and the connecting rod can be driven to move upwards, and finally, the screw cap and the sealing tube can be pulled out by the user, and the stem cell cryopreservation tube in the sealing tube is taken out at the moment, so that the purposes of opening the sealing cap by the user and reducing contact with external environment are achieved, and influence of the external environment on stem cell cryopreservation is reduced.

Drawings

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

Fig. 2 is a schematic view of the installation of the cross-connect panel of the present utility model.

FIG. 3 is a schematic cross-sectional view of the freezer of the present utility model.

FIG. 4 is a schematic diagram showing the installation of a stem cell cryopreservation vessel according to the present utility model.

In the figure: 1. a freezing box; 2. sealing cover; 3. a circular mounting tube; 4. a top cover; 5. a connecting rod; 6. a sealing plug; 7. a screw cap; 8. sealing and storing the pipe; 9. a stem cell cryopreservation tube; 10. a baffle; 11. a telescopic rod; 12. a transverse connection plate; 13. a slide bar; 14. a U-shaped mating plate; 15. a spring; 16. an arc limiting plate; 17. placing a box; 18. a refrigerant storage base; 19. a refrigerant pump; 20. an output pipe; 21. square blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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. 1-4, a stem cell cryopreserving device comprises a cryopreserving box 1 and a sealing cover 2, the sealing cover 2 is arranged at the top of the cryopreserving box 1, a mounting hole is formed in the sealing cover 2, a round mounting tube 3 is fixedly mounted on the inner side wall of the mounting hole, a top cover 4 is arranged at the top of the round mounting tube 3, a connecting rod 5 is fixedly mounted at the bottom of the top cover 4, a sealing plug 6 is fixedly mounted on the outer side wall of the connecting rod 5, the sealing plug 6 is arranged in the round mounting tube 3, a threaded cover 7 is fixedly mounted at the bottom of the connecting rod 5, a sealing tube 8 is screwed at the bottom of the threaded cover 7, a stem cell cryopreserving tube 9 is arranged in the sealing tube 8, a baffle 10 is fixedly mounted on the inner side wall of the cryopreserving box 1, a sealing effect can be achieved through the cooperation of the round mounting tube 3 and the sealing plug 6, the sealing tube 8 is convenient for placing of the stem cell cryopreserving tube 9, a square block 21 is fixedly mounted at the top of the top cover 4, a square hole is formed in the square block 21, and a U-shaped matching plate 14 is convenient for cooperate through the square hole.

As a technical optimization scheme of the utility model, as shown in fig. 2, a telescopic rod 11 is fixedly arranged at the top of a sealing cover 2, a transverse connecting plate 12 is rotatably arranged at the top of the telescopic rod 11, a limiting chute is arranged at the bottom of the transverse connecting plate 12, a sliding rod 13 is movably arranged on the inner side wall of the limiting chute, a U-shaped matching plate 14 is fixedly arranged at the bottom of the sliding rod 13, and the sliding rod 13 and the U-shaped matching plate 14 are driven to rotate when the transverse connecting plate 12 rotates due to the fact that the transverse connecting plate 12 can rotate, so that the U-shaped matching plate 14 is conveniently matched with square blocks 21 on different top covers 4.

As a technical optimization scheme of the utility model, as shown in fig. 4, a spring 15 is fixedly arranged on the inner side wall of the sealing tube 8, one end of the spring 15 is fixedly provided with an arc limiting plate 16, the stem cell freezing tube 9 is arranged on one side of the arc limiting plate 16, and the stem cell freezing tube 9 can be limited and fixed through the cooperation of the arc limiting plate 16 and the spring 15, so that the shaking phenomenon is avoided.

As a technical optimization scheme of the utility model, as shown in fig. 1, a placing box 17 is fixedly arranged on the outer side wall of the freezing box 1, a door plate is hinged on the outer side wall of the placing box 17, a standby cover is arranged in the placing box 17, and when a certain sealing tube 8 and a stem cell freezing tube 9 are taken out, a user can place the standby cover on a certain circular mounting tube 3 in the process.

As a technical optimization scheme of the utility model, as shown in fig. 1, a refrigerant storage base 18 is fixedly arranged at the bottom of a freezing box 1, a refrigerant extraction pump 19 is fixedly arranged on the outer side wall of the refrigerant storage base 18, one end of the refrigerant extraction pump 19 is communicated with the refrigerant storage base 18, an output pipe 20 is fixedly arranged at the other end of the refrigerant extraction pump 19, one end of the output pipe 20 is communicated with the freezing box 1, and the refrigerant in the refrigerant storage base 18 is conveniently extracted from the freezing box 1 through the refrigerant extraction pump 19.

When the stem cell freezing tube 9 is used, a user can place the stem cell freezing tube 9 in the sealing tube 8, so that the stem cell freezing tube 9 can be fixed through the spring 15 and the arc limiting plate 16 in the sealing tube 8, the shaking phenomenon of the stem cell freezing tube 9 is avoided when the stem cell freezing tube 9 is moved, after the stem cell freezing tube 9 is placed, the user can spirally rotate the sealing tube 8 and the threaded cover 7 at the bottom of the connecting rod 5, after preparation work is finished, one end of the sealing tube 8 penetrates into the freezing box 1 through the circular mounting tube 3, when one end of the sealing tube 8 moves downwards, the connecting rod 5 and the sealing plug 6 also move along, and when the sealing plug 6 is completely placed into the circular mounting tube 3, the placement of the stem cell freezing tube 9 is completed.

When a user needs to take down a certain stem cell cryopreservation tube 9, the user can pull the top cover 4 upwards, or when the user pulls hard, the user can slide the slide bar 13 at the bottom of the transverse connection plate 12, the U-shaped matching plate 14 can be driven to slide when the slide bar 13 slides, one end of the U-shaped matching plate 14 penetrates through the square hole in the square block 21, then the user can enable the telescopic rod 11 to work after electrifying and drive the transverse connection plate 12 to lift, so that the U-shaped matching plate 14, the square block 21 and the top cover 4 can be driven to move upwards, the top cover 4 can be taken out easily, when the top cover 4 is pressed downwards, or when the stem cell cryopreservation tube 9 is stored in the cryopreservation box 1, the top cover 4 and the sealing plug 6 can be pressed downwards through the matching of the parts such as the U-shaped matching plate 14, when the sealing cover 2 is taken out, the end user can pull the threaded cover 7 and the sealing tube 8, and then the stem cell cryopreservation tube 9 in the sealing tube 8 can be taken out, and the influence on the environment of the outside environment is reduced when the sealing cover 2 is not needed, and the user has no need to open the environment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The stem cell cryopreservation device is characterized in that: including freezing case (1) and sealed lid (2), sealed lid (2) set up the top of freezing case (1), be provided with the mounting hole on sealed lid (2), fixed mounting has circular mounting tube (3) on the inside wall of mounting hole, the top of circular mounting tube (3) is provided with top cap (4), the bottom fixed mounting of top cap (4) has connecting rod (5), fixed mounting has sealing plug (6) on the lateral wall of connecting rod (5), sealing plug (6) set up in circular mounting tube (3), the bottom fixed mounting of connecting rod (5) has screw cap (7), the bottom screw thread of screw cap (7) is screwed and is had sealing tube (8), be provided with stem cell in sealing tube (8) and freeze and deposit tube (9), fixed mounting has baffle (10) on the inside wall of freezing case (1).

2. The stem cell cryopreservation apparatus of claim 1, wherein: the top of sealed lid (2) fixed mounting has telescopic link (11), transverse connection board (12) are installed in the rotation of the top of telescopic link (11), the bottom of transverse connection board (12) is provided with spacing spout.

3. The stem cell cryopreservation apparatus of claim 2, wherein: the inner side wall of the limiting chute is movably provided with a sliding rod (13), and the bottom of the sliding rod (13) is fixedly provided with a U-shaped matching plate (14).

4. The stem cell cryopreservation apparatus of claim 1, wherein: the stem cell freezing and storing device is characterized in that a spring (15) is fixedly installed on the inner side wall of the sealing and storing tube (8), an arc-shaped limiting plate (16) is fixedly installed at one end of the spring (15), and the stem cell freezing and storing tube (9) is arranged on one side of the arc-shaped limiting plate (16).

5. The stem cell cryopreservation apparatus of claim 1, wherein: the refrigerator is characterized in that a placement box (17) is fixedly installed on the outer side wall of the refrigerator (1), a door plate is hinged to the outer side wall of the placement box (17), and a standby cover is arranged in the placement box (17).

6. The stem cell cryopreservation apparatus of claim 1, wherein: the bottom of the freezing box (1) is fixedly provided with a refrigerant storage base (18), and the outer side wall of the refrigerant storage base (18) is fixedly provided with a refrigerant extraction pump (19).

7. The stem cell cryopreservation apparatus of claim 6, wherein: one end of the refrigerant pump (19) is communicated with the refrigerant storage base (18), an output pipe (20) is fixedly arranged at the other end of the refrigerant pump (19), and one end of the output pipe (20) is communicated with the freezing storage box (1).

8. The stem cell cryopreservation apparatus of claim 1, wherein: the top of the top cover (4) is fixedly provided with a square block (21), and a square hole is formed in the square block (21).