CN219422012U

CN219422012U - Freezing tube

Info

Publication number: CN219422012U
Application number: CN202320546608.9U
Authority: CN
Inventors: 梁裕华; 唐磊
Original assignee: Kangrong Biotechnology Taicang Co ltd
Current assignee: Kangrong Biotechnology Taicang Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-07-28
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a freezing tube, which comprises: the pipe comprises a pipe body, a pipe cap and a sealing gasket; the pipe body is arranged in a straight cylinder shape, and the bottom of the pipe body is arranged in an arc shape; the pipe cap and the pipe body are arranged in a split mode, and the pipe cap is in threaded connection with the pipe body; the top end of the pipe cap is provided with a connecting part, the connecting part comprises a connecting side wall and a connecting cavity, the connecting cavity is formed in the middle of the connecting side wall, and the connecting cavity and the pipe body are coaxially arranged; the sealing gasket is arranged at the joint of the top end of the pipe body and the pipe cap, and a gap is arranged between the upper end of the pipe body and the pipe cap as well as between the sealing gasket. By the mode, the sealing gasket is arranged at the joint of the top end of the tube body and the tube cap, so that the problem that the experimental effect is influenced by mixing of the strain preservation air and the external air in the frozen tube due to the gap between the tube body and the tube cap of the frozen tube is avoided, and the accuracy of the experimental result can be improved; the frozen storage pipe is clamped by the external tool clamp through the arrangement of the connecting part, so that the operation is convenient, and the frozen storage pipe cannot be damaged.

Description

Freezing tube

Technical Field

The utility model relates to the technical field of biology, in particular to a freezing tube.

Background

The frozen tube is also called strain preservation tube, magnetic bead preservation tube and magnetic bead frozen tube, and is used for low-temperature transportation and storage of biological materials. Cryopreservation tubes are commonly used for cryopreservation of laboratory cells or tissue and are frequently used in biological and medical experiments.

The strains in different biological experiments are usually stored through a freezing tube, and some strains need to be added with protective liquid in the storage process, so that the sealing performance of the freezing tube has great influence on the biological experiment effect in the biological experiment process. After placing the bacterial in the pipe that freezes, need screw up the bottle lid, ensure to freeze the leakproofness of pipe good, later will freeze the pipe that freezes and keep, because expend with heat and contract with cold, can have certain gap between the bottle lid and the bottleneck of traditional pipe that freezes for the bacterial in the pipe keeps air and outer air to mix, influences the accuracy of experimental result.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a freezing tube.

A cryopreservation tube comprising: the pipe comprises a pipe body, a pipe cap and a sealing gasket; the pipe body is arranged in a straight cylinder shape, and the bottom of the pipe body is arranged in an arc shape; the pipe cap and the pipe body are arranged in a split mode, and the pipe cap is in threaded connection with the pipe body; the top end of the pipe cap is provided with a connecting part, the connecting part comprises a connecting side wall and a connecting cavity, a connecting cavity is formed in the middle of the connecting side wall, and the connecting cavity and the pipe body are coaxially arranged; the sealing gasket is arranged at the joint of the top end of the pipe body and the pipe cap, and a gap is arranged between the upper end of the pipe body and the pipe cap as well as between the upper end of the pipe body and the sealing gasket.

Preferably, the cross section of the connecting cavity is arranged as an equilateral hexagon.

Preferably, the pipe cap is provided with external threads, the pipe body is provided with internal threads, and the sealing gasket is sleeved on the pipe cap.

Preferably, the pipe cap is provided with internal threads, the pipe body is provided with external threads, and the sealing gasket is positioned at the top of the inner side of the pipe cap.

Preferably, the pipe further comprises a supporting seat, wherein the supporting seat is arranged at the bottom end of the pipe body, and a plane is arranged on the bottom surface of the supporting seat.

Preferably, the supporting seat comprises supporting frames and reinforcing ribs, the reinforcing ribs are arranged between the supporting frames, and the surfaces formed by the bottom ends of all the supporting frames are planes.

Preferably, the outer wall of the pipe cap is provided with an anti-skid groove.

Preferably, the outer wall of the pipe cap comprises a smooth section and an anti-slip section, the smooth section and the anti-slip section are arranged at intervals, and the anti-slip section is arranged as an anti-slip groove.

Preferably, scale marks are arranged on the pipe body.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:

the sealing gasket is arranged at the joint of the top end of the tube body and the tube cap, so that gaps are avoided between the tube body and the tube cap of the freezing tube, and the experimental effect is influenced by mixing of the strain preservation air and the external air in the freezing tube, and the accuracy of the experimental result can be improved; the gap between the upper end of the pipe body and the pipe cap and the sealing gasket is arranged, so that the air pressure can be quickly slowed down in the process of closing the pipe cap and the pipe body, the difficulty of closing the cover is reduced, and the one-hand closing of the cover can be realized; the frozen storage pipe is clamped by the external tool clamp through the arrangement of the connecting part, so that the operation is convenient, and the frozen storage pipe cannot be damaged.

Drawings

FIG. 1 is a schematic structural view of a freezing tube according to the present utility model.

Fig. 2 is a structural cross-sectional view of a freezing tube according to the present utility model.

Fig. 3 is a schematic structural view of another embodiment of a freezing tube according to the present utility model.

Fig. 4 is a structural cross-sectional view of another embodiment of a freezing cylinder of the present utility model.

Reference numerals illustrate:

1. a tube body;

2. a tube cap; 21. a connection part; 211. connecting the side walls; 212. a connecting cavity; 22. an anti-skid groove;

3. a sealing gasket;

4. a void;

5. and a supporting seat.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to the drawings, a cryopreservation tube comprising: a pipe body 1, a pipe cap 2 and a sealing gasket 3. The pipe body 1 is arranged in a straight cylinder shape, the bottom of the pipe body 1 is arranged in an arc shape, and the adhesion of the protective liquid on the pipe body 1 can be effectively reduced by the arc-shaped bottom of the pipe body 1. The pipe cap 2 and the pipe body 1 are arranged in a split mode, the sealing gasket 3 is arranged at the joint of the top end of the pipe body 1 and the pipe cap 2, the sealing gasket 3 is made of elastic materials such as rubber, and the sealing gasket 3 can be self-adaptive according to the distance between the pipe cap 2 and the top end of the pipe body 1, so that the sealing performance is improved.

The pipe cap 2 and the pipe body 1 are in threaded connection, and can be in external threaded connection or internal threaded connection. When the pipe body 1 and the pipe cap 2 are in external thread connection, the pipe cap 2 is provided with internal threads, the pipe body 1 is provided with external threads, and the sealing gasket 3 is positioned at the top of the inner side of the pipe cap 2. When the pipe body 1 and the pipe cap 2 are in internal thread connection, external threads are arranged on the pipe cap 2, the pipe body 1 is provided with internal threads, and the sealing gasket 3 is sleeved on the pipe cap 2.

The upper end of the pipe body 1 is provided with a clearance, namely a gap 4 is arranged between the upper end of the pipe body 1 and the pipe cap 2 and the sealing gasket 3. Due to the arrangement of the clearance, the air pressure can be quickly slowed down in the process of closing the pipe cap 2 and the pipe body 1, the difficulty of closing the cover is reduced, and the one-hand closing of the cover can be realized.

The top of the pipe cap 2 is provided with a connecting part 21, the connecting part 21 comprises a connecting side wall 211 and a connecting cavity 212, the connecting cavity 212 is formed in the middle of the connecting side wall 211, and the freezing storage pipe is clamped by an external tool clamp conveniently through the arrangement of the connecting part 21. The connecting cavity 212 and the pipe body 1 are coaxially arranged, and the coaxial arrangement is beneficial to improving the accuracy of clamping the frozen storage pipe by the external tool clamp. The cross section of the connecting cavity 212 can be set to be of an equilateral hexagon, so that the freezing storage tube can be clamped by a conventional tool clamp similar to a hexagonal wrench, and the operation is simple and convenient.

The freezing pipe further comprises a supporting seat 5, the supporting seat 5 is arranged at the bottom end of the pipe body 1, a plane is arranged on the bottom surface of the supporting seat 5, and the freezing pipe can be directly placed vertically through the arrangement of the supporting seat 5. The supporting seat 5 comprises supporting frames and reinforcing ribs, the reinforcing ribs are arranged between the supporting frames, and the surfaces formed by the bottom ends of all the supporting frames are planes.

In order to facilitate unscrewing of the cap 2, especially for one-hand operation, the outer wall of the cap 2 is provided with an anti-slip groove 22, and the anti-slip groove 22 may be disposed on the entire outer wall of the cap 2 or may be disposed at a part of the outer wall of the cap 2. When the anti-slip groove 22 is provided at a partial position of the outer wall of the cap 2, the outer wall of the cap 2 includes a smooth section and an anti-slip section, the smooth section and the anti-slip section are provided at a spacing, the smooth section is provided as a smooth surface, and the anti-slip section is provided as the anti-slip groove 22. The smooth section is beautiful and can increase the comfort when being held.

Be provided with the scale mark on the body 1, can know the volume of the liquid in the cryopreservation pipe through the scale mark clearly and directly, be convenient for operating personnel observe and record.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. A cryopreservation tube, comprising: the pipe comprises a pipe body, a pipe cap and a sealing gasket; the pipe body is arranged in a straight cylinder shape, and the bottom of the pipe body is arranged in an arc shape; the pipe cap and the pipe body are arranged in a split mode, and the pipe cap is in threaded connection with the pipe body; the top end of the pipe cap is provided with a connecting part, the connecting part comprises a connecting side wall and a connecting cavity, a connecting cavity is formed in the middle of the connecting side wall, and the connecting cavity and the pipe body are coaxially arranged; the sealing gasket is arranged at the joint of the top end of the pipe body and the pipe cap, and a gap is arranged between the upper end of the pipe body and the pipe cap as well as between the upper end of the pipe body and the sealing gasket.

2. A freezing tube according to claim 1, wherein: the cross section of the connecting cavity is arranged into an equilateral hexagon.

3. A freezing tube according to claim 1, wherein: the pipe cap is provided with external threads, the pipe body is provided with internal threads, and the sealing gasket is sleeved on the pipe cap.

4. A freezing tube according to claim 1, wherein: the pipe cap is provided with internal threads, the pipe body is provided with external threads, and the sealing gasket is positioned at the top of the inner side of the pipe cap.

5. A freezing tube according to claim 1, wherein: still include the supporting seat, the supporting seat sets up the bottom of body, the bottom surface of supporting seat is provided with the plane.

6. A freezing tube according to claim 5, wherein: the supporting seat comprises supporting frames and reinforcing ribs, the reinforcing ribs are arranged between the supporting frames, and the surfaces formed by the bottom ends of all the supporting frames are planes.

7. A freezing tube according to claim 1, wherein: the outer wall of the pipe cap is provided with an anti-skid groove.

8. A freezing tube according to claim 1, wherein: the outer wall of the pipe cap comprises a smooth section and an anti-slip section, the smooth section and the anti-slip section are arranged at intervals, and the anti-slip section is arranged as an anti-slip groove.

9. A freezing tube according to claim 1, wherein: and scale marks are arranged on the pipe body.