CN216775931U - Medical stem cell save set of portable - Google Patents
Medical stem cell save set of portable Download PDFInfo
- Publication number
- CN216775931U CN216775931U CN202220463395.9U CN202220463395U CN216775931U CN 216775931 U CN216775931 U CN 216775931U CN 202220463395 U CN202220463395 U CN 202220463395U CN 216775931 U CN216775931 U CN 216775931U
- Authority
- CN
- China
- Prior art keywords
- magnetic metal
- box body
- liquid nitrogen
- stem cell
- metal plates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000130 stem cell Anatomy 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 28
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 238000004321 preservation Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 58
- 239000007788 liquid Substances 0.000 claims description 29
- 229910052757 nitrogen Inorganic materials 0.000 claims description 29
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 210000004700 fetal blood Anatomy 0.000 description 5
- 239000000945 filler Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005138 cryopreservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model discloses a portable medical stem cell preservation device, which relates to the field of medical stem cells and comprises a box body, wherein a sealing cover is arranged at the top of the box body, a plurality of pipe grooves distributed in a rectangular array are formed in the upper surface of the box body, test tubes are inserted into the pipe grooves, pipe plugs are arranged at openings of the test tubes, convex blocks are fixedly connected to the outer sides of the upper ends of the test tubes, magnetic metal plates are arranged below the convex blocks, the convex blocks and the magnetic metal plates are both arranged in an annular structure, annular sleeves are fixedly connected to the inner sides of the upper surfaces of the magnetic metal plates, the annular sleeves are sleeved on the outer sides of the test tubes, and the outer sides of the upper surfaces of the magnetic metal plates are connected with the lower surfaces of the convex blocks through heat insulation belts. According to the utility model, the heat insulation zone is arranged between the bump on the test tube and the magnetic metal plate, so that the test tube can be taken out to isolate low temperature, and the low temperature on the test tube can not damage a user.
Description
Technical Field
The utility model relates to the field of medical stem cells, in particular to a portable medical stem cell preservation device.
Background
Human cord blood stem cells are usually stored in a cryogenic refrigerator/liquid nitrogen tank at-85 ℃ or-196 ℃ depending on the desired age of storage. For cord blood stem cells with a short period of time after collection (< 6 months), cryopreservation at-85 ℃ is usually performed by using a deep low temperature refrigerator. In specific operation, the cord blood stem cells are usually collected in a plastic collection bag, then a container with a specific structure such as a medical stem cell storage device is used for containing the cord blood stem cells, and the medical stem cell storage device is placed in a low-temperature refrigerator to cool the cord blood stem cells of a human body. The existing medical stem cell preservation device generally treats stem cells in a test tube at low temperature, so that the stem cells in the test tube can be preserved, but the test tube of the device is not provided with a heat insulation mechanism, so that a user is easily frostbitten by the low temperature on the test tube when taking the test tube. Therefore, it is necessary to invent a portable medical stem cell preservation device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable medical stem cell preservation device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a portable medical stem cell preservation device, which comprises a box body, wherein the top of the box body is provided with a sealing cover, the upper surface of the box body is provided with a plurality of tube slots which are distributed in a rectangular array, test tubes are inserted in the tube slots, a tube plug is arranged at the opening of the test tube, a lug is fixedly connected with the outer side of the upper end of the test tube, a magnetic metal plate is arranged below the lug, the lug and the magnetic metal plate are both arranged into an annular structure, the inner side of the upper surface of the magnetic metal plate is fixedly connected with an annular sleeve which is sleeved outside the test tube, the outer side of the upper surface of the magnetic metal plate is connected with the lower surface of the lug through a heat insulation zone, a plurality of magnet blocks distributed in an annular array are arranged outside the opening of the tube slot, the magnet piece is inlayed at the upper surface of box, and magnet piece and magnetic metal plate link to each other through magnetism.
Preferably, both sides of the top end of the test tube are fixedly connected with extension plates.
Preferably, a liquid nitrogen tank is arranged in the box body, the liquid nitrogen tank extends upwards to the outer side of the pipe groove, a filling port is arranged in the middle of one end of the box body, and the filling port is communicated with the liquid nitrogen tank.
Preferably, a heat conduction layer is arranged between the outer side of the lower end of the pipe groove and the liquid nitrogen groove, a heat insulation layer is arranged on the outer side of the liquid nitrogen groove, and the heat insulation layer is embedded in the box body.
Preferably, the lower surface of the sealing cover is provided with a groove, and the inner wall of the groove is bonded with a protective cushion layer.
The utility model has the technical effects and advantages that:
according to the utility model, the heat insulation zone is arranged between the lug on the test tube and the magnetic metal plate, so that the test tube plays a role of insulating low temperature when taken out, the low temperature on the test tube cannot cause damage to a user, the magnetic metal plate can move upwards when the test tube is inserted into the tube groove, the low temperature of the test tube receiving liquid nitrogen cannot be influenced, the tube groove is arranged in the box body, the heat conduction layer is arranged on the outer side of the lower end of the tube groove, so that the liquid nitrogen in the liquid nitrogen groove can quickly transfer the low temperature to the test tube in the tube groove, the preservation effect of the device on stem cells is improved, and the heat insulation layer is arranged on the outer side of the liquid nitrogen groove, so that the influence of the low temperature on the surrounding environment is avoided.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention.
FIG. 2 is a cross-sectional view of the test tube structure of the present invention.
Fig. 3 is a schematic cross-sectional view of the overall structure of the present invention.
In the figure: 1. a box body; 2. a sealing cover; 3. a pipe groove; 4. a test tube; 5. a pipe plug; 6. a bump; 7. a magnetic metal plate; 8. an annular sleeve; 9. a thermal insulation zone; 10. a magnet block; 11. an extension plate; 12. a liquid nitrogen tank; 13. a filling port; 14. a heat conductive layer; 15. a thermal insulation layer; 16. a protective cushion layer.
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.
The utility model provides a portable medical stem cell preservation device as shown in figures 1-3, which comprises a box body 1, wherein a sealing cover 2 is arranged at the top of the box body 1, a groove is formed in the lower surface of the sealing cover 2, a protective cushion 16 is bonded on the inner wall of the groove, the protective cushion 16 plays a protective role, a plurality of pipe grooves 3 distributed in a rectangular array are formed in the upper surface of the box body 1, test tubes 4 are inserted into the pipe grooves 3, extension plates 11 are fixedly connected to both sides of the top ends of the test tubes 4, pipe plugs 5 are arranged at the openings of the test tubes 4, bumps 6 are fixedly connected to the outer sides of the upper ends of the test tubes 4, a magnetic metal plate 7 is arranged below the bumps 6, the bumps 6 and the magnetic metal plate 7 are both arranged in an annular structure, an annular sleeve 8 is fixedly connected to the inner side of the upper surface of the magnetic metal plate 7, the annular sleeve 8 is sleeved on the outer side of the test tubes 4, and the annular sleeve 8 plays a guiding role, make magnetic metal plate 7 keep vertical reciprocating, the upper surface outside of magnetic metal plate 7 is connected with lug 6's lower surface through heat-insulating area 9, heat-insulating area 9 can live test tube 4's upper end outside parcel after the extension, thermal-insulated effect has been played, low temperature on can avoiding test tube 4 causes the damage to the user, the opening outside of tube seat 3 is provided with a plurality of magnet pieces 10 that are the annular array and distribute, magnet piece 10 inlays the upper surface at box 1, and magnet piece 10 links to each other through magnetism with magnetic metal plate 7, adsorption limiting effect has been played, make magnetic metal plate 7 can stably adsorb at the upper surface of box 1.
Specific, liquid nitrogen tank 12 has been seted up to box 1's inside, liquid nitrogen tank 12 upwards extends to the outside of tube seat 3, box 1's one end middle part is provided with filler 13, filler 13 is linked together with liquid nitrogen tank 12, pour into the liquid nitrogen into in to liquid nitrogen tank 12 through filler 13, be provided with heat-conducting layer 14 between tube seat 3's the lower extreme outside and the liquid nitrogen tank 12, heat-conducting layer 14 has played the effect of heat conduction, make the low temperature that the liquid nitrogen produced can transmit test tube 4 fast on, the outside of liquid nitrogen tank 12 is provided with insulating layer 15, insulating layer 15 inlays in box 1's inside, insulating layer 15's setting has played thermal-insulated effect, the low temperature of avoiding the liquid nitrogen production in the liquid nitrogen tank 12 causes the influence to the surrounding environment.
The working principle of the utility model is as follows:
the device injects liquid nitrogen into a liquid nitrogen tank 12 through an injection port 13, the liquid nitrogen rapidly guides low temperature to a test tube 4 through a heat conduction layer 14, good freezing preservation effect is achieved on medical stem cells in the test tube 4, when the test tube 4 is inserted into a tube slot 3, a magnetic metal plate 7 is connected with a magnet block 10 on a box body 1 in a magnetic absorption mode, then the magnetic metal plate 7 moves upwards on the test tube 4 relatively until the lower end of the test tube 4 is inserted into the tube slot 3, then a sealing cover 2 is covered, the stem cells can be preserved, when the test tube 4 needs to be taken, the test tube 4 is driven to move upwards through an extension plate 11, the magnetic metal plate 7 is connected with the magnet block 10 in the magnetic absorption mode, an insulating belt 9 is driven to extend, the upper end of the test tube 4 is wrapped by the insulating belt 9, the insulating belt 9 plays a role of heat insulation, and damage of the low temperature of the test tube 4 to a user is avoided, until the pulling force for pulling out the test tube 4 is larger than the suction force of the magnet block 10, the test tube 4 is taken out.
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 (5)
1. The utility model provides a medical stem cell preservation device of portable, includes box (1), its characterized in that: the test tube box is characterized in that a sealing cover (2) is arranged at the top of the box body (1), a plurality of tube grooves (3) distributed in a rectangular array are formed in the upper surface of the box body (1), test tubes (4) are inserted into the tube grooves (3), tube plugs (5) are arranged at openings of the test tubes (4), bumps (6) are fixedly connected to the outer sides of the upper ends of the test tubes (4), magnetic metal plates (7) are arranged below the bumps (6), the bumps (6) and the magnetic metal plates (7) are both arranged in an annular structure, annular sleeves (8) are fixedly connected to the inner sides of the upper surfaces of the magnetic metal plates (7), the annular sleeves (8) are sleeved on the outer sides of the test tubes (4), the outer sides of the upper surfaces of the magnetic metal plates (7) are connected with the lower surfaces of the bumps (6) through heat insulation belts (9), a plurality of magnet blocks (10) distributed in an annular array are arranged on the outer sides of the openings of the tube grooves (3), magnet piece (10) inlay the upper surface at box (1), and magnet piece (10) link to each other through magnetism with magnetic metal plate (7).
2. The portable medical stem cell preservation device according to claim 1, wherein: the equal fixedly connected with extension board (11) in top both sides of test tube (4).
3. The portable medical stem cell preservation device according to claim 2, wherein: a liquid nitrogen tank (12) is formed in the box body (1), the liquid nitrogen tank (12) extends upwards to the outer side of the pipe groove (3), a filling port (13) is formed in the middle of one end of the box body (1), and the filling port (13) is communicated with the liquid nitrogen tank (12).
4. The portable medical stem cell preservation device according to claim 3, wherein: a heat conduction layer (14) is arranged between the outer side of the lower end of the pipe groove (3) and the liquid nitrogen groove (12), a heat insulation layer (15) is arranged on the outer side of the liquid nitrogen groove (12), and the heat insulation layer (15) is embedded in the box body (1).
5. The portable medical stem cell preservation device according to claim 4, wherein: the lower surface of the sealing cover (2) is provided with a groove, and a protective cushion layer (16) is bonded on the inner wall of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220463395.9U CN216775931U (en) | 2022-03-03 | 2022-03-03 | Medical stem cell save set of portable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220463395.9U CN216775931U (en) | 2022-03-03 | 2022-03-03 | Medical stem cell save set of portable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216775931U true CN216775931U (en) | 2022-06-21 |
Family
ID=82000478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220463395.9U Expired - Fee Related CN216775931U (en) | 2022-03-03 | 2022-03-03 | Medical stem cell save set of portable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216775931U (en) |
-
2022
- 2022-03-03 CN CN202220463395.9U patent/CN216775931U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220621 |