CN219288563U

CN219288563U - Hematopoietic stem cell cryopreservation device

Info

Publication number: CN219288563U
Application number: CN202222624990.9U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Guangdong Cel Biotechnology Co ltd
Current assignee: Guangdong Cel Biotechnology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-07-04
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the technical field of storage of hematopoietic stem cells, in particular to a hematopoietic stem cell cryopreservation device, which comprises a cryopreservation device body; an air cooler is arranged at the top of the freezing device body, and one side of the air cooler is fixedly connected with an air cooler pipe; this hematopoietic stem cell freezes deposits device, through the standing groove that sets up, first clamping pad, first telescopic spring, rotate the handle, the threaded rod, the holder, the mutual cooperation of second telescopic spring and second clamping pad, place the pipe in the standing groove, thereby extrude first clamping pad and extrude first telescopic spring, first clamping pad presss from both sides the pipe of placing under first telescopic spring's reaction force, it drives threaded rod and holder decline to rotate the handle again, carry out secondary centre gripping to placing the pipe top through second telescopic spring and second clamping pad, this has reached the purpose of fixing the pipe of placing, it can lead to placing the broken problem of pipe to have solved under the exogenic action.

Description

Hematopoietic stem cell cryopreservation device

Technical Field

The utility model relates to the technical field of storage of hematopoietic stem cells, in particular to a hematopoietic stem cell cryopreservation device.

Background

Hematopoietic stem cells are a group of primitive hematopoietic cells existing in hematopoietic tissues, and can differentiate into different hematopoietic cell lines, such as white blood cells, red blood cells, platelets, and have important roles in bone marrow transplantation, peripheral blood stem cell transplantation, disease treatment, etc., and research on hematopoietic stem cells in the clinical medical field has a great role in further exploring biology, researching disease pathology, and developing cell therapies, regardless of whether hematopoietic stem cells are used for research or treatment, they are stored at low temperature.

The existing hematopoietic stem cell cryopreservation device has no structure for fixing a container during the preservation of the container for placing hematopoietic stem cells, which easily causes the internal container to be broken due to external force factors.

Therefore, a hematopoietic stem cell cryopreservation apparatus is proposed to solve the above-described problems.

Disclosure of Invention

In order to make up the defects of the prior art and solve the problem that a common hematopoietic stem cell cryopreservation device cannot fix a storage container, the utility model provides the hematopoietic stem cell cryopreservation device.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a hematopoietic stem cell cryopreservation device, which comprises a cryopreservation device body; the refrigerator comprises a refrigerator body, wherein an air cooler is arranged at the top of the refrigerator body, an air cooler pipe is fixedly connected to one side of the air cooler, a connecting plate is fixedly connected to the inner wall of the refrigerator body, a threaded rod is movably connected to the inner wall of the connecting plate, a rotating handle is fixedly connected to one end of the threaded rod, a clamping frame is fixedly connected to one end of the threaded rod, a second telescopic spring is fixedly connected to the inner wall of the clamping frame, and a second clamping pad is fixedly connected to one end of the second telescopic spring.

The inner wall of cryopreserving device body has seted up the spout, the inner wall swing joint of spout has the slider, one side fixedly connected with of slider places the board, the standing groove has been seted up to the inner wall of placing the board, the inner wall swing joint of standing groove has the placing tube, the inner wall swing joint of standing groove has a telescopic spring, the first clamping pad of one end fixedly connected with of telescopic spring, one side fixedly connected with of placing the board places the board handle.

Preferably, one end of the cold air pipe penetrates through one side of the freezing storage device body and extends to the inside of the freezing storage device body, and the cold air pipe is fixedly connected with the freezing storage device body.

Preferably, the first clamping pad is a semicircular clamping pad, and the inner wall of the first clamping pad is movably connected with the outer wall of the placing pipe.

Preferably, the spring groove is seted up to the inner wall of placing the board, and the one end and the inner wall fixed connection in spring groove of first telescopic spring, and the shape size of first telescopic spring and spring groove are all mutually matched.

Preferably, the shape and the size of the sliding groove are matched with those of the sliding block, and the sliding groove is in sliding connection with the sliding block.

Preferably, one end of the threaded rod penetrates through one side of the connecting plate and extends to the outside of the connecting plate, and the outer wall of the threaded rod is in threaded connection with the inner wall of the connecting plate.

Preferably, a door is mounted on the surface of the freezing storage device body, and a door handle is mounted on the surface of the door.

The utility model has the advantages that:

1. according to the utility model, through the mutual matching of the placing groove, the first clamping pad, the first telescopic spring, the rotating handle, the threaded rod, the clamping frame, the second telescopic spring and the second clamping pad, the placing pipe is placed in the placing groove, the first clamping pad is extruded so as to extrude the first telescopic spring, after the placing pipe is extruded, the first clamping pad clamps the placing pipe under the reaction force of the first telescopic spring, the rotating handle is rotated to drive the threaded rod and the clamping frame to descend, and the second telescopic spring and the second clamping pad clamp the top of the placing pipe, so that the purpose of fixing the placing pipe is achieved, the problem that the placing pipe is possibly broken under the action of external force is solved, and the use requirement of people is met;

2. according to the utility model, through the mutual matching of the placement plate, the placement plate handle, the sliding block and the sliding groove, when the placement plate needs to be taken down, the placement plate handle is grasped to hold the bottom of the placement plate to be taken down through the sliding block and the sliding groove in a sliding manner, so that the effect of conveniently disassembling and installing the placement plate is achieved, manpower and material resources are saved, the placement space is enlarged by the two placement plates, and meanwhile, the practicability and applicability of the freezing storage device are improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a novel structure of an embodiment;

FIG. 2 is a top view of the novel placement plate of an embodiment;

FIG. 3 is a diagram showing the connection of the novel placement plate to the placement plate handle in an embodiment;

FIG. 4 is a novel front view of an embodiment;

fig. 5 is an enlarged view of embodiment novel at a in fig. 1.

In the figure: 1. a cryopreservation device body; 2. a threaded rod; 3. a chute; 4. rotating the handle; 5. an air cooler; 6. a cold air pipe; 7. a connecting plate; 8. placing a plate; 9. placing a tube; 10. a slide block; 11. a spring groove; 12. a first extension spring; 13. a first clamping pad; 14. a placement groove; 15. placing a plate handle; 16. a door handle; 17. a door; 18. a clamping frame; 19. a second extension spring; 20. and a second clamping pad.

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.

Examples

Referring to fig. 1-5, a hematopoietic stem cell cryopreservation apparatus includes a cryopreservation apparatus body 1; the air cooler 5 is installed at the top of freezing device body 1, one side fixedly connected with air-cooler pipe 6 of air-cooler 5, the inner wall fixedly connected with connecting plate 7 of freezing device body 1, the inner wall swing joint of connecting plate 7 has threaded rod 2, the one end fixedly connected with rotation handle 4 of threaded rod 2, the one end fixedly connected with holder 18 of threaded rod 2, the inner wall fixedly connected with second extension spring 19 of holder 18, the one end fixedly connected with second clamping pad 20 of second extension spring 19.

The inner wall of freezing device body 1 has seted up spout 3, and the inner wall swing joint of spout 3 has slider 10, and one side fixedly connected with of slider 10 places board 8, and standing groove 14 has been seted up to the inner wall of placing board 8, and the inner wall swing joint of standing groove 14 has place pipe 9, and the inner wall swing joint of standing groove 14 has first telescopic spring 12, and the first clamping pad 13 of one end fixedly connected with of first telescopic spring 12, one side fixedly connected with of placing board 8 places board handle 15.

During operation, place placing tube 9 in standing groove 14, squeeze out first clamping pad 13, first clamping pad 13 extrudees first extension spring 12, after placing tube 9 squeezes into, first clamping pad 13 presss from both sides tightly placing tube 9 under the reaction force of first extension spring 12 this moment, rotate again and rotate handle 4 and drive threaded rod 2 and holder 18 decline, carry out the secondary centre gripping to placing tube 9 top through second extension spring 19 and second clamping pad 20, when needs take down placing plate 8, grasp placing plate handle 15 holds and holds placing plate 8 bottom and take off through slider 10 and spout 3 slip.

In this embodiment, one end of the cold air duct 6 penetrates through one side of the freezing storage device body 1 and extends to the inside of the freezing storage device body 1, and the cold air duct 6 is fixedly connected with the freezing storage device body 1, and cold air can be conveyed to the inside of the freezing storage device body 1 through the cold air duct 6.

In this embodiment, the first clamping pad 13 is a semicircular clamping pad, and the inner wall of the first clamping pad 13 is movably connected with the outer wall of the placing tube 9, so that the placing tube 9 is fixed by the arranged first clamping pad 13.

In this embodiment, the spring groove 11 is provided on the inner wall of the placement plate 8, one end of the first extension spring 12 is fixedly connected with the inner wall of the spring groove 11, and the shapes and sizes of the first extension spring 12 and the spring groove 11 are matched with each other, so that the first extension spring 12 is fixed through the provided spring groove 11.

In this embodiment, the shape size of spout 3 and the shape size of slider 10 each other match, and spout 3 and slider 10 sliding connection, place board 8 through setting up, place board handle 15, slider 10 and the mutually supporting of spout 3, when needs take down place board 8, grasp place board handle 15 hold in the palm place board 8 bottom and take down through

slider

10 and 3 slides of spout, this has reached the effect of easy to detach installation place board 8, manpower and materials have been saved, and two place board 8 have increased and have placed the space, have improved this cryopreservation apparatus's practicality and suitability simultaneously.

In this embodiment, one end of threaded rod 2 runs through one side of connecting plate 7 and extends to the outside of connecting plate 7, and the outer wall of threaded rod 2 and the inner wall threaded connection of connecting plate 7, through standing groove 14 that sets up, first clamping pad 13, first telescopic spring 12, rotate handle 4, threaded rod 2, holder 18, the mutually supporting of second telescopic spring 19 and second clamping pad 20, place pipe 9 in standing groove 14, thereby extrude first clamping pad 13 extrusion first telescopic spring 12, after placing pipe 9 and squeeze into, first clamping pad 13 presss from both sides tight to placing pipe 9 under the reaction force of first telescopic spring 12, rotate again and rotate handle 4 and drive threaded rod 2 and holder 18 and descend, carry out secondary centre gripping to placing pipe 9 top through second telescopic spring 19 and second clamping pad 20, this has reached and has fixed the purpose to placing pipe 9, it can lead to placing pipe 9 broken problem under the exogenic action, people's user demand has been satisfied.

In this embodiment, the refrigerator door 17 is mounted on the surface of the refrigerator body 1, the door handle 16 is mounted on the surface of the refrigerator door 17, and the refrigerator body 1 can be opened conveniently by the door 17 and the door handle 16.

In conclusion, the hematopoietic stem cell cryopreservation device achieves the purpose of fixing the container in the storage process, and meets the use requirements of people.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The hematopoietic stem cell cryopreservation device is characterized in that: comprises a freezing storage device body (1); an air cooler (5) is arranged at the top of the freezing device body (1), one side of the air cooler (5) is fixedly connected with an air cooling pipe (6), the inner wall of the freezing device body (1) is fixedly connected with a connecting plate (7), the inner wall of the connecting plate (7) is movably connected with a threaded rod (2), one end of the threaded rod (2) is fixedly connected with a rotating handle (4), one end of the threaded rod (2) is fixedly connected with a clamping frame (18), the inner wall of the clamping frame (18) is fixedly connected with a second telescopic spring (19), and one end of the second telescopic spring (19) is fixedly connected with a second clamping pad (20);

the refrigerator comprises a refrigerator body (1), wherein a sliding groove (3) is formed in the inner wall of the refrigerator body (1), a sliding block (10) is movably connected to the inner wall of the sliding groove (3), a placement plate (8) is fixedly connected to one side of the sliding block (10), a placement groove (14) is formed in the inner wall of the placement plate (8), a placement tube (9) is movably connected to the inner wall of the placement groove (14), a first telescopic spring (12) is movably connected to the inner wall of the placement groove (14), a first clamping pad (13) is fixedly connected to one end of the first telescopic spring (12), and a placement plate handle (15) is fixedly connected to one side of the placement plate (8).

2. The hematopoietic stem cell cryopreservation apparatus of claim 1, wherein: one end of the cold air pipe (6) penetrates through one side of the freezing storage device body (1) and extends to the inside of the freezing storage device body (1), and the cold air pipe (6) is fixedly connected with the freezing storage device body (1).

3. The hematopoietic stem cell cryopreservation apparatus of claim 1, wherein: the first clamping pad (13) is a semicircular clamping pad, and the inner wall of the first clamping pad (13) is movably connected with the outer wall of the placing pipe (9).

4. The hematopoietic stem cell cryopreservation apparatus of claim 1, wherein: the inner wall of placing board (8) has seted up spring groove (11), and the one end of first telescopic spring (12) and the inner wall fixed connection of spring groove (11), and the shape size of first telescopic spring (12) and spring groove (11) all mutually matches.

5. The hematopoietic stem cell cryopreservation apparatus of claim 1, wherein: the shape and the size of the sliding groove (3) are matched with those of the sliding block (10), and the sliding groove (3) is in sliding connection with the sliding block (10).

6. The hematopoietic stem cell cryopreservation apparatus of claim 1, wherein: one end of the threaded rod (2) penetrates through one side of the connecting plate (7) and extends to the outside of the connecting plate (7), and the outer wall of the threaded rod (2) is in threaded connection with the inner wall of the connecting plate (7).

7. The hematopoietic stem cell cryopreservation apparatus of claim 1, wherein: the refrigerator is characterized in that a refrigerator door (17) is arranged on the surface of the refrigerator body (1), and a door handle (16) is arranged on the surface of the refrigerator door (17).