CN211443462U - Storage device for stem cells - Google Patents
Storage device for stem cells Download PDFInfo
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- CN211443462U CN211443462U CN201922098582.2U CN201922098582U CN211443462U CN 211443462 U CN211443462 U CN 211443462U CN 201922098582 U CN201922098582 U CN 201922098582U CN 211443462 U CN211443462 U CN 211443462U
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- stem cell
- precooling
- storage device
- apotheca
- cell storage
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Abstract
The utility model relates to a stem cell technical field especially relates to a storage device for stem cell, including the body, the inside of body is equipped with the stem cell apotheca, and the top of stem cell apotheca is equipped with the stem cell import, and the bottom of stem cell apotheca is equipped with the stem cell export, is equipped with precooling room between the outside of stem cell apotheca and the body, and precooling room is equipped with the refrigerant and advances the pipe, and the equidistant precooling part that is equipped with a plurality of mutual intercommunications in the precooling room. By adopting the device, the design is reasonable, the structure is simple, the operation is convenient, the stem cells can be pre-cooled, and the tolerance of the cells is improved.
Description
Technical Field
The utility model relates to a stem cell technical field especially relates to a storage device for stem cell.
Background
Stem cells are a kind of pluripotent cells with self-replicating ability, have potential functions of regenerating various organs and human bodies, are called as universal cells in the medical field, and along with the rapid development of medical science and technology, the understanding of the importance of stem cells is more and more obvious, so that the preservation of stem cells is more and more important. The storage life of stem cells is generally about 20 years, the collected stem cells are stored in a storage bottle or a bag body in the prior art and then are directly placed in a liquid nitrogen storage tank for freezing and storing, but the recovery rate of the stem cells in the prior art is not high, the vitality of the recovered stem cells is different, the research shows that the resuscitation rate and the vitality of the stem cells can be improved by pre-freezing the stem cells before the stem cells are deeply frozen, but the prior art does not have a storage device capable of pre-freezing the stem cells.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: in order to overcome the defects in the prior art, the storage device for the stem cells is provided, can pre-freeze the collected stem cells and is convenient to store.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides a storage device for stem cell, includes the body, the inside of body is equipped with the stem cell apotheca, the top of stem cell apotheca is equipped with the stem cell import, the bottom of stem cell apotheca is equipped with the stem cell export, the outside of stem cell apotheca with be equipped with the precooling room between the body, the precooling room is equipped with the refrigerant and advances the pipe, equidistant a plurality of precooling parts that communicate each other that are equipped with in the precooling room.
As an improved technical scheme, a precooling component positioned at the bottom of the precooling chamber in the precooling chamber is communicated with a refrigerant inlet pipe.
As an improved technical scheme, the precooling component comprises a disk body, the disk body is of a hollow structure, the disk body is sleeved outside the stem cell storage chamber, the upper surface of the disk body is provided with a plurality of precooling rods communicated with the inner cavity of the disk body, the precooling rods are of a hollow structure, and the disk bodies of the adjacent precooling components are communicated through the precooling rods.
As an improved technical scheme, a plurality of auxiliary pre-cooling parts communicated with the inner cavity of the tray body are arranged on the periphery of the tray body, and the auxiliary cooling parts are trapezoidal blocks or fan-shaped blocks with hollow structures.
As an improved technical scheme, the hanging ring is arranged on the outer wall of the top of the body, and the outer wall of the bottom of the body is provided with supporting legs.
As an improved technical scheme, a temperature sensor is arranged inside the stem cell storage chamber, and a temperature display connected with the temperature sensor is arranged outside the body.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
because storage device for stem cell, including the body, the inside of body is equipped with the stem cell apotheca, and the top of stem cell apotheca is equipped with the stem cell import, and the bottom of stem cell apotheca is equipped with the stem cell export, is equipped with the precooling room between the outside of stem cell apotheca and the body, and the precooling room is equipped with the refrigerant and enters the pipe, and the equidistant precooling part that is equipped with a plurality of intercommunication each other in the precooling room. Before deep freezing, the extracted stem cells are firstly placed into a stem cell storage chamber from a stem cell inlet, a sealing cover is covered, liquid nitrogen is added into the pre-cooling chamber from a refrigerant inlet pipe, the liquid nitrogen refrigerants sequentially enter a pre-cooling part in the pre-cooling chamber along the refrigerant inlet, the refrigerant in the pre-cooling part pre-cools the stem cells in the stem cell storage chamber, and then the pre-cooled stem cells are deep frozen. By adopting the device, the design is reasonable, the structure is simple, the operation is convenient, the stem cells can be pre-cooled, the tolerance of the cells is improved, then the pre-cooled stem cells are deeply frozen, the frozen stem cells are revived, and the result shows that the revival rate and the vitality of the stem cells are greatly improved.
The precooling component positioned at the bottom of the precooling chamber in the precooling chamber is communicated with the refrigerant inlet pipe. Stem cell is imported from stem cell and is added the stem cell apotheca, and stem cell can slowly fall into the bottom of apotheca under the action of gravity, and the liquid nitrogen refrigerant removes to the top from stem cell apotheca bottom, and stem cell forms the adverse current in the trend of apotheca and the trend of liquid nitrogen refrigerant, more helps cooling in advance to stem cell, has improved cooling efficiency.
Because the precooling component includes the disk body, and the disk body is hollow structure, and the disk body cover is established in the outside of stem cell apotheca, and the upper surface of disk body is equipped with a plurality of precooling poles that are linked together with disk body cavity, and precooling pole is hollow structure, and the disk body of adjacent precooling component is linked together through precooling pole. Refrigerant enters the tray body from the refrigerant inlet pipe, and part of liquid nitrogen refrigerant can move to the interior of the adjacent precooling part along the precooling rod, so that stem cells in the stem cell storage chamber are cooled. By adopting the design, the structure is simple, the stem cells are convenient to pre-cool, a better pre-cooling environment is provided for the stem cells before deep freezing, and the tolerance of the cells is improved.
Because the periphery of the tray body is provided with a plurality of auxiliary pre-cooling parts which are mutually communicated with the inner cavity of the tray body, the auxiliary cooling parts are trapezoidal blocks or fan-shaped blocks with hollow structures. After the liquid nitrogen refrigerant enters the tray body, part of liquid nitrogen can enter the auxiliary cooling part. The design of the auxiliary cooling portion increases the cooling range.
Because the top outer wall of body is equipped with rings, the bottom outer wall of body is equipped with the supporting leg. In practice, the storage device can be placed directly on the operating floor by the staff, or suspended by a suspension ring in order to save space. The hanging ring or the supporting leg is designed to be convenient to operate.
Because stem cell apotheca's inside is equipped with temperature sensor, the outside of body is equipped with the temperature display who links to each other with temperature sensor. The temperature sensor transmits the detected temperature to the temperature display, so that the temperature in the stem cell storage chamber can be conveniently detected by the staff.
Drawings
Fig. 1 is a schematic structural view of a stem cell storage device according to the present invention;
the system comprises a body 1, a stem cell storage chamber 10, a stem cell inlet 100, a stem cell outlet 101, a refrigerant inlet 2, a precooling chamber 11, a precooling part 3, a tray body 30, a precooling rod 300, an auxiliary cooling part 301, a lifting ring 4, a supporting leg 5, a temperature sensor 6 and a temperature display 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A stem cell storage device comprises a body 1, wherein a stem cell storage chamber 10 is arranged inside the body 1, a stem cell inlet 100 (sealed through a sealing cover) is arranged at the top of the stem cell storage chamber 10, a stem cell outlet 101 is arranged at the bottom of the stem cell storage chamber 10, a pre-cooling chamber 11 is arranged between the outside of the stem cell storage chamber 10 and the body, a refrigerant inlet pipe 2 is arranged in the pre-cooling chamber 11, and a plurality of pre-cooling parts 3 which are communicated with one another are arranged in the pre-cooling chamber 11 at equal intervals; the precooling component 3 comprises a disk body 30, the disk body 30 is of a hollow structure, the disk body 30 is sleeved outside the stem cell storage chamber 10, the upper surface of the disk body 30 is provided with a plurality of precooling rods 300 communicated with the inner cavity of the disk body 30, the precooling rods 300 are of a hollow structure, the disk bodies 30 of adjacent precooling components are communicated through the precooling rods 300, and the precooling component positioned at the bottom in the precooling chamber 11 is communicated with the refrigerant inlet pipe 2.
Before deep freezing, the extracted stem cells are firstly placed into a stem cell storage chamber from a stem cell inlet, a sealing cover is covered, liquid nitrogen is added into the pre-cooling chamber from a refrigerant inlet pipe, liquid nitrogen refrigerants sequentially enter the interior of a tray body of a pre-cooling part in the pre-cooling chamber along a refrigerant inlet, part of the refrigerants enter a tray ladder of an adjacent pre-cooling part along a pre-cooling rod on the tray body, the stem cells are added into the stem cell storage chamber from the stem cell inlet, the stem cells can slowly fall into the bottom of the storage chamber under the action of gravity, the liquid nitrogen refrigerants move to the top from the bottom of the stem cell storage chamber, the trend of the stem cells in the storage chamber and the trend of the liquid nitrogen refrigerants form counter-flow, the stem cells in the stem cell storage chamber are pre-cooled by the refrigerants in the pre-cooling part along with the flow of the stem cells and the flow of the refrigerants. By adopting the device, the design is reasonable, the structure is simple, the operation is convenient, the stem cells can be pre-cooled, the tolerance of the cells is improved, then the pre-cooled stem cells are deeply frozen, the frozen stem cells are revived, and the result shows that the revival rate and the vitality of the stem cells are greatly improved.
Wherein, the periphery of the tray body 30 is provided with a plurality of auxiliary pre-cooling parts 301 which are mutually communicated with the inner cavity of the tray body 30, and the auxiliary cooling parts are trapezoidal blocks or fan-shaped blocks with hollow structures. After the liquid nitrogen refrigerant enters the tray body, part of liquid nitrogen can enter the auxiliary cooling part, and the design of the auxiliary cooling part increases the cooling range.
Wherein the top outer wall of body 1 is equipped with rings 4, and the bottom outer wall of body 1 is equipped with supporting leg 5. In practice, the storage device can be placed directly on the operating floor by the staff, or suspended by a suspension ring in order to save space.
Wherein the stem cell storage chamber 10 is provided with a temperature sensor 6 inside, and the body 1 is provided with a temperature display 7 connected to the temperature sensor 6 outside. The temperature sensor transmits the detected temperature to the temperature display, so that the temperature in the stem cell storage chamber can be conveniently detected by the staff.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A stem cell storage device, comprising: the stem cell storage device comprises a body, the inside of body is equipped with the stem cell apotheca, the top of stem cell apotheca is equipped with the stem cell import, the bottom of stem cell apotheca is equipped with the stem cell export, the outside of stem cell apotheca with be equipped with the precooling room between the body, the precooling room is equipped with the refrigerant and enters the pipe, the precooling is indoor to be equipped with a plurality of precooling parts that communicate each other at equidistant.
2. The stem cell storage device according to claim 1, wherein: and a precooling component positioned at the bottom of the precooling chamber in the precooling chamber is communicated with the refrigerant inlet pipe.
3. The stem cell storage device according to claim 1, wherein: the precooling component comprises a disk body, the disk body is of a hollow structure, the disk body is sleeved outside the stem cell storage chamber, the upper surface of the disk body is provided with a plurality of precooling rods communicated with the inner cavity of the disk body, the precooling rods are of a hollow structure, and the disk bodies of the adjacent precooling components are communicated through the precooling rods.
4. A stem cell storage device as defined in claim 3, wherein: the periphery of the tray body is provided with a plurality of auxiliary precooling parts which are communicated with the inner cavity of the tray body, and the auxiliary precooling parts are trapezoidal blocks or fan-shaped blocks with hollow structures.
5. The stem cell storage device according to claim 1, wherein: the top outer wall of the body is provided with a hanging ring, and the bottom outer wall of the body is provided with supporting legs.
6. The stem cell storage device according to claim 1, wherein: the stem cell storage chamber is internally provided with a temperature sensor, and the outside of the body is provided with a temperature display connected with the temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922098582.2U CN211443462U (en) | 2019-11-27 | 2019-11-27 | Storage device for stem cells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922098582.2U CN211443462U (en) | 2019-11-27 | 2019-11-27 | Storage device for stem cells |
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| Publication Number | Publication Date |
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| CN211443462U true CN211443462U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922098582.2U Active CN211443462U (en) | 2019-11-27 | 2019-11-27 | Storage device for stem cells |
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| CN (1) | CN211443462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353456A (en) * | 2021-04-30 | 2021-09-07 | 张庆兰 | Cell refrigerating box for long-distance transportation |
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2019
- 2019-11-27 CN CN201922098582.2U patent/CN211443462U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353456A (en) * | 2021-04-30 | 2021-09-07 | 张庆兰 | Cell refrigerating box for long-distance transportation |
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