CN209234767U - A kind of cell cryopreservation tube - Google Patents
A kind of cell cryopreservation tube Download PDFInfo
- Publication number
- CN209234767U CN209234767U CN201821633073.4U CN201821633073U CN209234767U CN 209234767 U CN209234767 U CN 209234767U CN 201821633073 U CN201821633073 U CN 201821633073U CN 209234767 U CN209234767 U CN 209234767U
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- magnet
- tube body
- pipe lid
- cell cryopreservation
- cryopreservation tube
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Abstract
The utility model is a kind of cell cryopreservation tube, including pipe lid and tube body, the pipe caping offers top groove on end face, inner cavity annular in shape is offered in the pipe lid, it is described it is interior it is intracavitary be equipped with the first magnet, fixing card is embedded with the second magnet on 2 top end face of tube body, and the top pole of second magnet is different with the bottom end magnetic pole of first magnet, fixing card is embedded with third magnet on the tube body bottom face, and the bottom end magnetic pole of the third magnet is different with the top pole of first magnet.A kind of cell cryopreservation tube good airproof performance, the pipe lid can be adsorbed on the bottom after being detached from the tube body, and the pipe lid is not easy to obscure or lose, and convenient for management, and then ensure that the accuracy of experiment scientific research result.
Description
Technical field
The utility model relates to cell experiment vessel technical field more particularly to a kind of cell cryopreservation tubes.
Background technique
Biology and medical experiment in, in order to cell architectural characteristic or biochemical characteristic carry out deeper into research, often
It often needs to carry out cell long-term cryo-conservation, carries out studying these biological tissues again on demand after freezing, at present
Common method is by the way that cell specimen is stored in the cryo-conservation carried out in liquid nitrogen to cell, and liquid nitrogen is the liquid of nitrogen
Form, boiling point under normal pressure is subzero 196 degrees Celsius, so liquid nitrogen is commonly used as refrigerant, chemically due to liquid nitrogen
Matter torpescence can directly be usually used in biological cell contact, the biological tissue of freezing immediately without destroying bioactivity
The preservation of cell specimen.
The method of liquid nitrogen storage cell specimen is that the cryopreservation tube equipped with cell specimen is directly deposited in liquid in the prior art
In nitrogen, traditional cryopreservation tube is generally made of plastics, and shape is mostly slender cylinder, can be used in biology or medical experiment
A large amount of cryopreservation tube usually covers mark cell sample in the pipe of cryopreservation tube in order not to cause the confusion or loss of cryopreservation tube
Essential information is together by a threaded connection between the pipe Gai Yuyu tube body of existing cryopreservation tube mostly, is taking down pipe Gai Xiangguan
When placing cell specimen in vivo, since quantity is more, the pipe lid after being detached from tube body is easy to obscure or lose between each other, due to pipe lid
On be labeled with the information of the cryopreservation tube inner cell sample and will result in the confusion of cryopreservation tube, no once pipe lid obscures lid wrong pipe body
Facilitate management, and then influences whether the accuracy of experiment scientific research result.
For this purpose, designing a kind of cell cryopreservation tube, problem above is solved.
Summary of the invention
The utility model is to overcome the above deficiency, provides a kind of cell cryopreservation tube, including pipe lid and be in top end opening cylinder
The tube body of shape, the pipe lid cover the open end in the tube body with being adapted；
Top groove is offered on pipe caping end face, the internal diameter of the top groove can be inserted as with the bottom
Standard offers inner cavity annular in shape in the pipe lid, and interior intracavitary be equipped with can be in the cricoid of the interior intracavitary upper and lower displacement
First magnet；
Fixing card is embedded with cricoid second magnet, the top pole of second magnet and institute on 2 top end face of tube body
The bottom end magnetic pole for stating the first magnet is different, and fixing card is embedded with cricoid third magnet, the third magnetic on the tube body bottom face
The bottom end magnetic pole of iron is different with the top pole of first magnet, the attraction between second magnet and first magnet
Power size, which is subject to, can be such that the pipe lid is adsorbed at the top of the tube body, the suction between the third magnet and first magnet
Gravitation size be subject to can make the pipe lid be adsorbed on the bottom and it is hanging when do not fall；
Further, environmental contaminants enter in the tube body in order to prevent, it is preferred that the pipe base offers on end face
Bottom groove annular in shape is adapted with the body open ends.
Further, in order to guarantee airtightness, it is preferred that the bottom groove surfaces are fixedly connected with gasket.
Preferably, the connection type between the bottom groove and the gasket is that glue is Nian Jie.
Preferably, the material of the gasket is transparent silica gel.
Preferably, first magnet, second magnet and the third magnet are ndfeb magnet.
Preferably, the material of the pipe lid and the tube body is polypropylene.
Preferably, the internal diameter of the tube body is 12.5mm.
The beneficial effects of the utility model are:
A kind of cell cryopreservation tube good airproof performance described in the utility model, the pipe lid can be adsorbed on after being detached from the tube body
The bottom, the pipe lid are not easy to obscure or lose, and convenient for management, and then ensure that the accuracy of experiment scientific research result.
Detailed description of the invention
Fig. 1 is structural schematic diagram when pipe lid lid described in the utility model closes at the top of the tube body；
Fig. 2 is structural schematic diagram of the pipe lid lid described in the utility model conjunction in the bottom；
Wherein: 1- pipe lid；11- pushes up groove；The inner cavity 12-；The first magnet of 13-；14- gasket；The bottom 15- groove；2- pipe
Body；The second magnet of 21-；22- third magnet.
Specific embodiment
It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.
A kind of cell cryopreservation tube, including pipe lid 1 and be in the columned tube body 2 of top end opening, the pipe lid 1 covers with being adapted
In the open end of the tube body 2；
Top groove 11 is offered on 1 top end face of pipe lid, the internal diameter of the top groove 11 can be inserted with 2 bottom of tube body
Subject to entering, inner cavity 12 annular in shape is offered in the pipe lid 1, being equipped in the inner cavity 12 can be upper the next in the inner cavity 12
Cricoid first magnet 13 moved；
Fixing card is embedded with cricoid second magnet 21, the top pole of second magnet 21 on 2 top end face of tube body
Different with the bottom end magnetic pole of first magnet 13, fixing card is embedded with cricoid third magnet 22 on 2 bottom face of tube body,
The bottom end magnetic pole of the third magnet 22 is different with the top pole of first magnet 13, second magnet 21 and described the
Attraction size between one magnet 13, which is subject to, can make the pipe lid 1 be adsorbed on 2 top of tube body, the third magnet 22
Attraction size between first magnet 13 with can make the pipe lid 1 be adsorbed on 2 bottom of tube body and it is hanging when not
Subject to falling；
Further, environmental contaminants enter in the tube body 2 in order to prevent, it is preferred that open up on 1 bottom face of pipe lid
Have and is adapted bottom groove 15 annular in shape with 2 open end of tube body.
Further, in order to guarantee airtightness, it is preferred that 15 surface of bottom groove is fixedly connected with gasket 14.
Preferably, the connection type between the bottom groove 15 and the gasket 14 is that glue is Nian Jie.
Preferably, the material of the gasket 14 is transparent silica gel.
Preferably, first magnet 13, second magnet 21 and the third magnet 22 are ndfeb magnet.
Preferably, the material of the pipe lid 1 and the tube body 2 is polypropylene.
Preferably, the internal diameter of the tube body 2 is 12.5mm.
Application method:
As shown in Fig. 2, cell sample is placed at a kind of cell cryopreservation tube and under opening state into the tube body 1
The bottom of the tube body 1 is inserted into the top groove 11 of the pipe lid 1 by this when, the third magnet 22 and described the
One magnet, 13 phase attracts, and the pipe lid 1 is adsorbed on to the bottom of the tube body 1, the pipe lid 1 is not easy to obscure or lose, is convenient for
Management, and then ensure that the accuracy of experiment scientific research result；
As shown in Figure 1, at a kind of cell cryopreservation tube with closed state under when, second magnet 21 and described the
The pipe lid 1 is adsorbed on 2 top of the tube body by one magnet 13,15 sets of the bottom groove on the open end of the tube body 2, institute
Stating gasket 14 ensure that airtightness between the pipe lid 1 and the tube body 2, have a kind of cell cryopreservation tube good
Good leakproofness.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
Claims (8)
1. a kind of cell cryopreservation tube, including pipe lid (1) and be in the columned tube body of top end opening (2), which is characterized in that the pipe
Lid (1) covers the open end in the tube body (2) with being adapted；
Top groove (11) is offered on pipe lid (1) top end face, the internal diameter of top groove (11) is with the tube body (2) bottom
It subject to capable of being inserted into, is offered inner cavity annular in shape (12) in the pipe lid (1), being equipped in the inner cavity (12) can be in the inner cavity
(12) cricoid first magnet (13) of interior upper and lower displacement；
Fixing card is embedded with cricoid second magnet (21), the top magnetic of second magnet (21) on tube body (2) top end face
Pole is different with the bottom end magnetic pole of first magnet (13), and fixing card is embedded with cricoid third magnetic on tube body (2) bottom face
Iron (22), the bottom end magnetic pole of the third magnet (22) is different with the top pole of first magnet (13), second magnetic
Attraction size between iron (21) and first magnet (13) is can make the pipe lid (1) be adsorbed on the tube body (2) top
Subject to portion, the attraction size between the third magnet (22) and first magnet (13) is inhale the pipe lid (1)
Be attached to the tube body (2) bottom and it is hanging when do not fall subject to.
2. a kind of cell cryopreservation tube according to claim 1, which is characterized in that offered on pipe lid (1) bottom face
Bottom groove (15) annular in shape is adapted with the tube body (2) open end.
3. a kind of cell cryopreservation tube according to claim 2, which is characterized in that bottom groove (15) surface is fixedly connected
There are gasket (14).
4. a kind of cell cryopreservation tube according to claim 3, which is characterized in that the bottom groove (15) and the gasket
(14) connection type between is glue bonding.
5. a kind of cell cryopreservation tube according to claim 4, which is characterized in that the material of the gasket (14) is transparent
Silica gel.
6. a kind of cell cryopreservation tube according to claim 1, which is characterized in that first magnet (13), described second
Magnet (21) and the third magnet (22) are ndfeb magnet.
7. a kind of cell cryopreservation tube according to claim 1, which is characterized in that the pipe lid (1) and the tube body (2)
Material is polypropylene.
8. a kind of cell cryopreservation tube according to any one of claims 1 to 7, which is characterized in that the internal diameter of the tube body (2)
For 12.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633073.4U CN209234767U (en) | 2018-10-09 | 2018-10-09 | A kind of cell cryopreservation tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633073.4U CN209234767U (en) | 2018-10-09 | 2018-10-09 | A kind of cell cryopreservation tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209234767U true CN209234767U (en) | 2019-08-13 |
Family
ID=67524666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821633073.4U Active CN209234767U (en) | 2018-10-09 | 2018-10-09 | A kind of cell cryopreservation tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209234767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112056308A (en) * | 2020-09-18 | 2020-12-11 | 山东大学 | Magnetic sealing type vitrified tissue cryopreservation tube |
-
2018
- 2018-10-09 CN CN201821633073.4U patent/CN209234767U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112056308A (en) * | 2020-09-18 | 2020-12-11 | 山东大学 | Magnetic sealing type vitrified tissue cryopreservation tube |
| CN112056308B (en) * | 2020-09-18 | 2024-05-28 | 山东大学 | Magnetic sealing type vitrified tissue freezing preservation tube |
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