CN219352883U - Myocardial cell cryopreservation box - Google Patents

Abstract

The utility model discloses a myocardial cell cryopreservation box which comprises a cryopreservation box body, wherein a fixed plate is fixedly arranged in the cryopreservation box body, a plurality of taking holes are formed in the fixed plate, limiting pipes which are in one-to-one correspondence with the taking holes are arranged below the fixed plate, air holes are formed in the outer surfaces of the limiting pipes, the cryopreservation pipes are arranged in the limiting pipes, and positioning holes are formed in four corners of the upper surface of the cryopreservation box body; the pipe bracket moving block is arranged below the freezing storage pipe, and a spring is arranged below the pipe bracket moving block; the buckle is arranged on the outer surface of the freezing box body, and the freezing box cover is arranged above the freezing box body. This cardiomyocyte freezes deposits case realizes ejecting the pipe that freezes to deposit in the hole of taking of fixed plate inside from freezing through spring and pipe support movable block, is convenient for to freeze the taking of depositing the pipe and put, can make the pipe that freezes when depositing simultaneously and be in the inside of freezing the pipe completely, makes it chilled more even.

Description

Myocardial cell cryopreservation box

Technical Field

The utility model relates to the technical field of cell cryopreservation boxes, in particular to a myocardial cell cryopreservation box.

Background

In the process of passage and daily maintenance of cell culture, a great deal of cost is required in terms of culture tools, culture fluids and various preparation works, and once the cells leave a living body to start primary culture, various biological characteristics of the cells gradually change and are changed continuously and newly along with the increase of passage times and the change of in-vitro environmental conditions, so that the cells are necessary to be frozen in time.

The Chinese authorized bulletin number CN205794635U discloses a stem cell cryopreservation box, which comprises a top-opened box body, wherein a supporting mechanism for fixing a stem cell cryopreservation tube is arranged in the box body, the supporting mechanism consists of a limiting plate and a supporting plate, through holes are uniformly distributed on the limiting plate, and supporting grooves are uniformly distributed on the supporting plate; the cooling box is arranged below the supporting plate, the cooling box is installed and removed in a side-open mode through an opening formed in the side portion of the box body, a sliding groove is formed in the position, above the opening, of the box body, and a bolt is installed in the sliding groove. The utility model has simple structure, the cooling box can be put in and taken out from the side part of the box body, the operation is convenient, the replacement of the cooling agent can be completed without opening the box body, and the quality of stem cell products is ensured.

In the above patent, the stem cell cold storage tube is limited by the limiting plate and the supporting plate, and the box body is divided into three spaces by the limiting plate and the supporting plate, so that cold air is blocked, uneven cold degree inside the three spaces is caused, the stem cell cold storage tube is not uniformly cooled, and the freezing effect is influenced.

Disclosure of Invention

The utility model aims to provide a myocardial cell cryopreservation box, which aims to solve the problems that in the prior art, a stem cell cryopreservation pipe is limited by a limiting plate and a supporting plate, and the box body is divided into three spaces by the limiting plate and the supporting plate, so that cold air is blocked, the cold inside the three spaces is uneven, the cryopreservation effect is affected, and the stem cell cryopreservation pipe is unevenly cooled.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cardiomyocyte freezes deposits case, includes freezes deposits the box, the inside fixed mounting of freezes deposits the box has the fixed plate, a plurality of hole of taking has been seted up to the inside of fixed plate, the spacing pipe with the hole one-to-one of taking is installed to the below of fixed plate, the bleeder vent has been seted up to the surface of spacing pipe, the internally mounted of spacing pipe freezes deposits the pipe, the upper surface four corners department of freezes deposits the box has seted up the locating hole;

the pipe bracket moving block is arranged below the freezing storage pipe, and a spring is arranged below the pipe bracket moving block.

Preferably, the taking holes are uniformly distributed along the inside of the fixing plate, and penetrate through the inside of the fixing plate, and the diameter size of the inside of the taking holes is larger than that of the paper towel of the freezing storage tube.

Preferably, the taking hole is communicated with the limiting pipe, the freezing storage pipe sequentially penetrates through the taking hole and the inside of the limiting pipe, and the diameter size of the freezing storage pipe is identical with that of the inside of the limiting pipe.

Preferably, the air holes penetrate through the inner wall of the limiting pipe, and the air holes are uniformly distributed along the outer surface of the limiting pipe.

Preferably, the pipe support moving block is elastically connected with the limiting pipe through a spring, the shape and the size of the pipe support moving block are partially matched with those of the inside of the limiting pipe, and the pipe support moving block moves in the inside of the limiting pipe.

Preferably, the freezing box body is further provided with:

the buckle, it is installed freeze the surface of depositing the box, freeze the top of depositing the box and install and deposit the case lid, the lower surface mounting who freezes the case lid has sealing rubber piece, sealing rubber piece install the reference column with locating hole one-to-one around.

Preferably, the freezing box body is detachably connected with the freezing box cover through a buckle, the shape and the size of the positioning column are matched with those of the inside of the positioning hole, and the sealing rubber block is tightly attached to the fixing plate.

Compared with the prior art, the utility model provides the myocardial cell cryopreservation box, which has the following beneficial effects: this cardiomyocyte freezes deposits case realizes ejecting the pipe that freezes to deposit in the hole of taking of fixed plate inside from freezing through spring and pipe support movable block, is convenient for to freeze the taking of depositing the pipe and put, can make the pipe that freezes when depositing simultaneously and be in the inside of freezing the pipe completely, makes it chilled more even.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the freezing storage box body of the utility model;

FIG. 3 is a schematic cross-sectional view of the freezing box of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 5 is an enlarged view of the structure of fig. 3B according to the present utility model.

In the figure: 1. a freezing storage box body; 2. a buckle; 3. a freezing storage box cover; 4. a fixing plate; 5. positioning holes; 6. a freezing tube; 7. positioning columns; 8. a taking hole; 9. a limiting tube; 10. ventilation holes; 11. a pipe bracket moving block; 12. a spring; 13. and sealing the rubber block.

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. 1-5, a cardiomyocyte cryopreservation box comprises a cryopreservation box body 1, wherein a fixed plate 4 is fixedly arranged in the cryopreservation box body 1, a plurality of taking holes 8 are formed in the fixed plate 4, limiting pipes 9 which are in one-to-one correspondence with the taking holes 8 are arranged below the fixed plate 4, and ventilation holes 10 are formed in the outer surfaces of the limiting pipes 9; the air holes 10 penetrate through the inner wall of the limiting pipe 9, the air holes 10 are uniformly distributed along the outer surface of the limiting pipe 9, and the freezing storage pipe 6 is arranged in the limiting pipe 9; the taking holes 8 are uniformly distributed along the inside of the fixed plate 4, the taking holes 8 penetrate through the inside of the fixed plate 4, and the diameter size of the inside of the taking holes 8 is larger than the paper towel size of the freezing storage tube 6; the taking hole 8 is communicated with the limiting pipe 9, the freezing storage pipe 6 sequentially penetrates through the taking hole 8 and the inside of the limiting pipe 9, the diameter size of the freezing storage pipe 6 is identical with the diameter size of the inside of the limiting pipe 9, and four corners of the upper surface of the freezing storage box body 1 are provided with positioning holes 5; a pipe bracket moving block 11 which is arranged below the freezing pipe 6, and a spring 12 is arranged below the pipe bracket moving block 11; the pipe support moving block 11 is elastically connected with the limiting pipe 9 through a spring 12, the shape and the size of the pipe support moving block 11 are partially matched with those of the inside of the limiting pipe 9, and the pipe support moving block 11 moves in the inside of the limiting pipe 9; the frozen storage tube 6 is pushed out from the taking hole 8 in the fixing plate 4 through the spring 12 and the tube support moving block 11, so that the frozen storage tube 6 can be taken and placed conveniently, and meanwhile, the frozen storage tube 6 can be completely located in the frozen storage tube 6 during storage, so that the frozen storage tube is cooled more uniformly.

Referring to fig. 1-2, a cardiomyocyte cryopreservation box comprises a buckle 2, wherein the buckle 2 is arranged on the outer surface of a cryopreservation box body 1, a cryopreservation box cover 3 is arranged above the cryopreservation box body 1, a sealing rubber block 13 is arranged on the lower surface of the cryopreservation box cover 3, and positioning columns 7 which are in one-to-one correspondence with positioning holes 5 are arranged around the sealing rubber block 13; the freezing box body 1 is detachably connected with the freezing box cover 3 through the buckle 2, the shape and the size of the positioning column 7 are matched with those of the inside of the positioning hole 5, and the sealing rubber block 13 is tightly attached to the fixing plate 4.

Working principle: when the cardiomyocyte cryopreservation box is used, firstly, the buckle 2 is opened when cardiomyocytes are stored, the cryopreservation box cover 3 is taken down from the cryopreservation box body 1, then the cryopreservation pipe 6 to be cryopreserved is put on the pipe support moving block 11 in the limiting pipe 9 from the taking hole 8, secondly, the cryopreservation box cover 3 is covered on the cryopreservation box body 1 again, the positioning column 7 is positioned in the positioning hole 5 and is installed together through the buckle 2, meanwhile, the sealing rubber block 13 is adhered to the fixed plate 4 and presses the cryopreservation pipe 6 into the limiting pipe 9, cold air is contacted with the cryopreservation pipe 6 through the air holes 10 on the surface of the limiting pipe 9 to freeze the cryopreservation pipe 6, and then, when the cryopreservation box cover 3 is taken down secondly, after the cryopreservation pipe 6 loses the pressing of the sealing rubber block 13, the pipe support moving block 11 is pushed upwards by the spring 12 through the elasticity of the spring, and then the pipe body of the cryopreservation pipe 6 is pushed out of the taking hole 8, and the working principle of the cardiomyocyte cryopreservation box is convenient to take.

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

Claims (7)

1. A cardiomyocyte cryopreservation box comprising:

the refrigerator comprises a refrigerator body (1), wherein a fixing plate (4) is fixedly arranged in the refrigerator body (1), a plurality of taking holes (8) are formed in the fixing plate (4), limiting pipes (9) corresponding to the taking holes (8) one by one are arranged below the fixing plate (4), ventilation holes (10) are formed in the outer surfaces of the limiting pipes (9), a refrigerator pipe (6) is arranged in the inner part of the limiting pipes (9), and positioning holes (5) are formed in four corners of the upper surface of the refrigerator body (1);

the pipe bracket moving block (11) is arranged below the freezing storage pipe (6), and a spring (12) is arranged below the pipe bracket moving block (11).

2. The cardiomyocyte cryopreservation box as claimed in claim 1, wherein the taking holes (8) are uniformly distributed along the inside of the fixed plate (4), the taking holes (8) penetrate through the inside of the fixed plate (4), and the diameter size of the inside of the taking holes (8) is larger than the tissue size of the cryopreservation tube (6).

3. The cardiomyocyte cryopreservation box as claimed in claim 1, wherein the taking hole (8) is communicated with the limiting tube (9), the cryopreservation tube (6) sequentially penetrates through the taking hole (8) and the inside of the limiting tube (9), and the diameter size of the cryopreservation tube (6) is identical with the diameter size of the inside of the limiting tube (9).

4. The cardiomyocyte cryopreservation box as claimed in claim 1, wherein the ventilation holes (10) penetrate through the inner wall of the limiting tube (9), and the ventilation holes (10) are uniformly distributed along the outer surface of the limiting tube (9).

5. The cardiomyocyte cryopreservation box according to claim 1, wherein the pipe support moving block (11) is elastically connected with the limiting pipe (9) through a spring (12), the shape and the size of the pipe support moving block (11) are partially matched with those of the inside of the limiting pipe (9), and the pipe support moving block (11) moves in the inside of the limiting pipe (9).

6. The cardiomyocyte cryopreservation tank as claimed in claim 1, wherein the cryopreservation tank body (1) is further provided with:

buckle (2), it is installed the surface of freezing case (1), freezing case lid (3) are installed to the top of freezing case (1), the lower surface mounting of freezing case lid (3) has sealing rubber piece (13), sealing rubber piece (13) install reference column (7) with locating hole (5) one-to-one around.

7. The cardiomyocyte cryopreservation box according to claim 6, wherein the cryopreservation box body (1) is detachably connected with the cryopreservation box cover (3) through a buckle (2), the shape and the size of the positioning column (7) are matched with those of the inside of the positioning hole (5), and the sealing rubber block (13) is tightly attached to the fixing plate (4).