CN216255003U

CN216255003U - Can make up dismantlement cell cryopreserving pipe

Info

Publication number: CN216255003U
Application number: CN202122602758.0U
Authority: CN
Inventors: 曹思; 张丽; 陈萱; 徐会敏
Original assignee: Heilongjiang Noah Kangda Stem Cell Technology Co ltd
Current assignee: Heilongjiang Noah Kangda Stem Cell Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-12
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a cell cryopreservation tube capable of being assembled and disassembled, which comprises a base and a top tube, wherein the upper end of the base is fixedly connected with a bottom tube, the upper end of the bottom tube is fixedly provided with a first threaded port, the first threaded port is sleeved at the lower end of the threaded tube through threads, the lower end of the top tube is fixedly provided with a second threaded port, the upper end of the threaded tube is in threaded sleeve joint with the second threaded port, one side of the outer wall of the top tube is fixedly provided with a first fixing rod, one end of the first fixing rod, far away from the top tube, is fixedly provided with a connecting ball, one side of the outer wall of the top tube, far away from the connecting ball, is fixedly provided with a second fixing rod, one end of the second fixing rod, far away from the top tube, is fixedly provided with a connecting groove, the upper end of the top tube is fixedly provided with a third threaded port, and the third threaded port is sleeved with a top cover through threads. The combined and detachable cell freezing tube provided by the utility model can fix the freezing tubes in the same row together by arranging the connecting ball and the connecting groove, so that the freezing tubes are convenient to take and use.

Description

Can make up dismantlement cell cryopreserving pipe

Technical Field

The utility model relates to the technical field of cell storage, in particular to a cell freezing tube capable of being assembled and disassembled.

Background

Cell cryopreservation is a technique for placing cells in a low-temperature environment, reducing cell metabolism and facilitating long-term storage. The cell freezing is one of the main methods for cell preservation, plays a role in cell preservation, and is placed in liquid nitrogen at the temperature of-196 ℃ for low-temperature preservation by using a freezing technology, so that the cells can be temporarily separated from a growth state and the cell characteristics can be preserved, and the cells are recovered for experiments when needed. In addition, a certain amount of cells can be properly preserved, the cells can be prevented from being lost due to pollution or other accidents caused by the cultured cells, the function of preserving the cells is achieved, in addition, certain cells can be purchased, sent, exchanged and transported in a cell freezing storage mode, a protective agent, namely glycerol or dimethyl sulfoxide with the final concentration of 5% -15%, is added into a culture medium in the cell freezing storage mode, the freezing point of a solution can be lowered, in addition, water in the cells can permeate out under the slow freezing condition, the formation of ice crystals is reduced, and therefore cell damage is avoided, the survival of the cells can be better ensured by adopting a slow freezing and fast melting method, the standard freezing speed is from-1 to-2 ℃/min, the speed can be increased when the temperature is lower than-25 ℃, and the cells can be directly put into liquid nitrogen (196 ℃ below-80 ℃).

Present cell cryopreserved pipe has some defects, if do not have the mount to empty easily when placing, when taking many cell cryopreserved pipes moreover, need take respectively, take inconveniently.

The prior patent (with the publication number of CN209234767U) discloses a cell cryopreserving pipe, including tube cap and body, set up a recess on the tube cap top face, set up in the tube cap and be annular inner chamber, the intracavity is equipped with first magnet, the fixing clip has inlayed second magnet on the body top face, the top magnetic pole of second magnet with the bottom magnetic pole of first magnet is different, the fixing clip has inlayed third magnet on the body bottom face, the bottom magnetic pole of third magnet with the top magnetic pole of first magnet is different, a cell cryopreserving pipe leakproofness good, the tube cap breaks away from adsorbable behind the body bottom, the tube cap is difficult for obscuring or losing, and the management of being convenient for has further guaranteed the accuracy of experimental scientific research result. However, the device can not be assembled and disassembled, and needs to be taken independently when being taken, and a plurality of devices can not be taken simultaneously, so that the device is inconvenient to take.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a combined and detachable cell freezing tube.

In order to achieve the purpose, the utility model adopts the following technical scheme: can make up dismantlement cell cryopreserving pipe, including base and push pipe, base upper end fixedly connected with bottom tube, the fixed first thread mouth that is provided with in bottom tube upper end, first thread mouth cup joints in the screwed pipe lower extreme through the screw thread, the fixed second thread mouth that is provided with of push pipe lower extreme, screwed pipe upper end screw thread cup joints in the second thread mouth, the fixed first dead lever that is provided with in push pipe outer wall one side, the fixed connection ball that is provided with in one end that the push pipe was kept away from to first dead lever, the fixed second dead lever that is provided with in one side that connects the ball is kept away from to the push pipe outer wall, the fixed spread groove that is provided with in one end that the push pipe was kept away from to the second dead lever, the fixed third thread mouth that is provided with in push pipe upper end, the third thread mouth has cup jointed the top cap through the screw thread.

As a further description of the above technical solution:

the base up end both sides all are seted up jaggedly.

As a further description of the above technical solution:

a first sealing ring is movably arranged between the top pipe and the bottom pipe.

As a further description of the above technical solution:

and a second sealing ring is fixedly arranged at the bottom in the top cover.

As a further description of the above technical solution:

the top cover outer wall upper end is fixedly provided with first anti-skidding line.

As a further description of the above technical solution:

and a second anti-skid thread is fixedly arranged on the outer wall of the threaded pipe.

As a further description of the above technical solution:

the bottom tube comprises a bottom tube shell, and a bottom tube body is fixedly arranged on the inner wall of the bottom tube shell.

As a further description of the above technical solution:

the jacking pipe comprises a jacking pipe shell, and a jacking pipe body is fixedly arranged on the inner wall of the jacking pipe shell.

The utility model has the following beneficial effects:

1. compare in current device, when the device used, through the connection ball and the spread groove that set up, can use when a plurality of cells cryopreserved pipe uses to connect ball and spread groove to a plurality of cryopreserved pipes and connect to realize that the cryopreserved pipe of one row is together fixed, conveniently take.

2. Compare in current device, when the device used, the push pipe cup jointed in the bottom tube through the screw thread pipe thread to can make the device detachability improve greatly, be convenient for wash, also can realize the change of cell cryopreserving pipe volume through the quantity of increase and decrease push pipe and screw thread cover in addition, applicable more circumstances.

3. Compare in current device, the device is when using, through setting up the base, can make the device's stability increase, if receive the impact and can not empty easily when placing, safe and reliable more all is provided with anti-skidding line on top cap and the screwed pipe in addition, and it is more convenient when twisting.

Drawings

FIG. 1 is a schematic view of a connection structure of a cell cryopreservation tube capable of being assembled and disassembled according to the present invention;

FIG. 2 is an isometric view of a collapsible cell vial according to the present invention;

FIG. 3 is an exploded view of the assembled and disassembled cell freezing tube according to the present invention;

FIG. 4 is a front sectional view of the assembled and disassembled cell freezing tube according to the present invention.

Illustration of the drawings:

1. a base; 2. a bottom tube; 3. a threaded pipe; 4. a connecting ball; 5. jacking pipes; 6. a top cover; 7. connecting grooves; 8. a notch; 9. a first fixing lever; 10. a first anti-skid pattern; 11. a second fixing bar; 12. a second anti-skid pattern; 13. a first threaded port; 14. a first seal ring; 15. a second threaded port; 16. a third threaded port; 17. a bottom tube body; 18. a bottom tube housing; 19. a second seal ring; 20. a pipe jacking shell; 21. the pipe jacking body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: the cell freezing tube capable of being assembled and disassembled comprises a base 1 and a top tube 5, wherein the upper end of the base 1 is fixedly connected with a bottom tube 2, the base 1 can improve the structural stability of the device and is not easy to topple over, the upper end of the bottom tube 2 is fixedly provided with a first threaded port 13, the first threaded port 13 is sleeved at the lower end of a threaded tube 3 through threads, the lower end of the top tube 5 is fixedly provided with a second threaded port 15, the upper end of the threaded tube 3 is sleeved at the second threaded port 15 through threads, one side of the outer wall of the top tube 5 is fixedly provided with a first fixing rod 9, one end of the first fixing rod 9 far away from the top tube 5 is fixedly provided with a connecting ball 4, one side of the outer wall of the top tube 5 far away from the connecting ball 4 is fixedly provided with a second fixing rod 11, one end of the second fixing rod 11 far away from the top tube 5 is fixedly provided with a connecting groove 7, the cell freezing tubes in the same row can be fixed together through the combination of the connecting ball 4 and the connecting groove 7, so as to be convenient for taking, the upper end of the top pipe 5 is fixedly provided with a third threaded port 22, and the third threaded port 22 is sleeved with the top cover 6 through threads.

Breach 8 has been seted up to the equal both sides of base 1 up end, can reduce used material when guaranteeing base 1 structural strength through setting up breach 8, reduce manufacturing cost, the activity is provided with first sealing washer 14 between push pipe 5 and the bottom tube 2, the fixed second sealing washer 19 that is provided with of bottom in the top cap 6, two sealing washers can strengthen the device's leakproofness, the fixed first anti-skidding line 10 that is provided with in top cap 6 outer wall upper end, the fixed second anti-skidding line 12 that is provided with of 3 outer walls of screwed pipe, bottom tube 2 includes bottom tube shell 18, the fixed bottom tube body 17 that is provided with of inner wall of bottom tube shell 18, push pipe 5 includes push pipe shell 20, the fixed push pipe body 21 that is provided with of inner wall of push pipe shell 20.

The working principle is as follows: when the device uses, at first take out the device, can connect ball 4 and another connecting groove 7 of freezing the pipe of depositing of same row when placing, thereby it is together fixed to make a plurality of freezing of arranging deposit the pipe side by side, it is more convenient when taking, simultaneously, when the freezing of needs different volumes deposits the pipe, can assemble other push pipes 5 and screwed pipe 3 and the first sealing washer 14 of dismantling cell freezing deposit the pipe and pull down, then another installation can assemble on dismantling cell freezing deposit the pipe, thereby change the volume, adapt to multiple condition.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Can make up dismantlement cell cryopreserving pipe, including base (1) and push pipe (5), its characterized in that: the upper end of the base (1) is fixedly connected with a bottom pipe (2), the upper end of the bottom pipe (2) is fixedly provided with a first threaded port (13), the first threaded port (13) is sleeved at the lower end of a threaded pipe (3) through threads, the lower end of a top pipe (5) is fixedly provided with a second threaded port (15), the upper end of the threaded pipe (3) is sleeved at the second threaded port (15) through threads, one side of the outer wall of the top pipe (5) is fixedly provided with a first fixing rod (9), one end, far away from the top pipe (5), of the first fixing rod (9) is fixedly provided with a connecting ball (4), one side, far away from the connecting ball (4), of the outer wall of the top pipe (5) is fixedly provided with a second fixing rod (11), one end, far away from the top pipe (5), of the second fixing rod (11) is fixedly provided with a connecting groove (7), the upper end of the top pipe (5) is fixedly provided with a third threaded port (16), the third threaded port (16) is sleeved with the top cover (6) through threads.

2. The combinable and detachable cell cryopreservation tube of claim 1, wherein: the base (1) upper end face both sides all set up breach (8).

3. The combinable and detachable cell cryopreservation tube of claim 1, wherein: a first sealing ring (14) is movably arranged between the top pipe (5) and the bottom pipe (2).

4. The combinable and detachable cell cryopreservation tube of claim 1, wherein: and a second sealing ring (19) is fixedly arranged at the bottom in the top cover (6).

5. The combinable and detachable cell cryopreservation tube of claim 1, wherein: the upper end of the outer wall of the top cover (6) is fixedly provided with first anti-skid grains (10).

6. The combinable and detachable cell cryopreservation tube of claim 1, wherein: and a second anti-skid thread (12) is fixedly arranged on the outer wall of the threaded pipe (3).

7. The combinable and detachable cell cryopreservation tube of claim 1, wherein: the bottom tube (2) comprises a bottom tube shell (18), and a bottom tube body (17) is fixedly arranged on the inner wall of the bottom tube shell (18).

8. The combinable and detachable cell cryopreservation tube of claim 1, wherein: the jacking pipe (5) comprises a jacking pipe shell (20), and a jacking pipe body (21) is fixedly arranged on the inner wall of the jacking pipe shell (20).