CN220966188U - Stem cell storage device - Google Patents
Stem cell storage device Download PDFInfo
- Publication number
- CN220966188U CN220966188U CN202322370736.5U CN202322370736U CN220966188U CN 220966188 U CN220966188 U CN 220966188U CN 202322370736 U CN202322370736 U CN 202322370736U CN 220966188 U CN220966188 U CN 220966188U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- freezing
- freezing barrel
- barrel
- storage device
- 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.)
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- 210000000130 stem cell Anatomy 0.000 title claims abstract description 24
- 230000008014 freezing Effects 0.000 claims abstract description 44
- 238000007710 freezing Methods 0.000 claims abstract description 44
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- 210000002894 multi-fate stem cell Anatomy 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of storage devices, and discloses a stem cell storage device which comprises a freezing barrel, wherein a motor is fixedly arranged at the bottom of the inside of the freezing barrel, a driving shaft is fixedly connected to the top of the motor, a first gear is fixedly connected to the outside of the driving shaft, and a movable rod is movably connected to the bottom of the inside of the freezing barrel. According to the utility model, the driving shaft and the first gear are driven to rotate through the operation of the motor, the second gear meshed with the driving shaft and the first gear can be driven to rotate, so that the movable barrel is driven to rotate and adjust through the movable rod, the test tube is driven to rotate and adjust through the mounting seat and the protective ring, when the test tube rotates to correspond to the taking and placing port, the motor is stopped, the pulling plate is pulled upwards, the top seat is driven to rise through the pull rod, the connecting plate and the ejector rod and rise against the test tube through the through port, and the ejected test tube can be taken through the taking and placing port, so that the single test tube is taken, and the freezing storage of stem cells in other test tubes is not influenced.
Description
Technical Field
The utility model relates to the technical field of storage devices, in particular to a stem cell storage device.
Background
Stem cells are a type of multipotent cells with self-replication capability, and under certain conditions, the multipotent cells can be differentiated into various functional cells, which are called as universal cells, so that the research on stem cells in the medical field is more and more important, and therefore, the stem cells are stored in test tubes, the collected stem cells are stored in a liquid nitrogen storage tank directly for freezing and storing in the prior art, but when the stem cells are taken out, a plurality of test tubes are taken out together, and the stem cells which are exposed in the air together with the test tubes can influence the quality of the stem cells.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a stem cell storage device which has the advantage of taking out a single test tube.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the stem cell storage device comprises a freezing barrel, wherein a motor is fixedly arranged at the bottom of the inside of the freezing barrel, a driving shaft is fixedly connected to the top of the motor, a first gear is fixedly connected to the outside of the driving shaft, a movable rod is movably connected to the bottom of the inside of the freezing barrel, a second gear meshed with the first gear is fixedly connected to the outside of the movable rod, a movable barrel is fixedly connected to the top of the movable rod, a partition plate is fixedly connected to the inside of the freezing barrel, a mounting seat is fixedly connected to the outside of the lower end of the movable barrel along an annular equidistant manner, a test tube is placed on the mounting seat, and a protection ring is fixedly connected to the outside of the upper end of the movable barrel along the annular equidistant manner;
The right-hand member of cryopreserved bucket has seted up the cavity, the inside swing joint of cavity has the pull rod, the inside fixedly connected with spring of cavity, the bottom fixedly connected with connecting plate of spring, fixedly connected with runs through the ejector pin of baffle on the connecting plate, the top fixedly connected with pull plate of pull rod.
As a preferable technical scheme of the utility model, a gas collecting tube is fixedly arranged at the bottom of the inside of the freezing barrel, an air supply tube is fixedly connected to the top of the gas collecting tube along annular equidistant, a conveying tube is fixedly connected to the outside of the gas collecting tube, and a liquid nitrogen tank connected with the conveying tube is arranged at the outside of the freezing barrel.
As a preferable technical scheme of the utility model, the bottom plate sliding along the cavity is fixedly arranged outside the pull rod, and the bottom plate is fixedly connected with the bottom of the spring.
As a preferable technical scheme of the utility model, the inner wall of the freezing barrel is provided with a limiting slideway, and the connecting plate slides along the inside of the limiting slideway.
As a preferable technical scheme of the utility model, a through hole is formed in the bottom of the mounting seat, and a top seat capable of penetrating through the through hole is fixedly arranged at the top of the ejector rod.
As a preferable technical scheme of the utility model, a taking and placing opening is formed in the top of the right end of the freezing barrel, and a sealing plug is arranged in the taking and placing opening;
The top of the freezing barrel is provided with a sealing cover.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the driving shaft and the first gear are driven to rotate through the operation of the motor, the second gear meshed with the driving shaft and the first gear can be driven to rotate, so that the movable barrel is driven to rotate and adjust through the movable rod, the test tube is driven to rotate and adjust through the mounting seat and the protective ring, when the test tube rotates to correspond to the taking and placing port, the motor is stopped, the pulling plate is pulled upwards, the top seat is driven to rise through the pull rod, the connecting plate and the ejector rod and rise against the test tube through the through port, and the ejected test tube can be taken through the taking and placing port, so that the single test tube is taken, and the freezing storage of stem cells in other test tubes is not influenced.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;
FIG. 2 is a schematic view of the top structure of the freezing barrel of the present utility model;
FIG. 3 is a schematic view of the external structure of the movable barrel of the present utility model;
FIG. 4 is a schematic view of the position of the air supply pipe according to the present utility model.
In the figure: 1. freezing and storing barrels; 101. limiting slide ways; 102. sealing cover; 103. a sealing plug; 2. a motor; 3. a drive shaft; 4. a first gear; 5. a second gear; 6. a movable rod; 7. a partition plate; 8. a movable cylinder; 9. a mounting base; 901. a through port; 10. a guard ring; 11. a test tube; 12. a cavity; 13. a pull rod; 131. a bottom plate; 14. a spring; 15. a connecting plate; 16. a push rod; 161. a top base; 17. pulling a plate; 18. a liquid nitrogen tank; 19. a delivery tube; 20. a gas collecting tube; 21. and an air supply pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the utility model provides a stem cell storage device, which comprises a freezing barrel 1, wherein a motor 2 is fixedly arranged at the bottom of the inside of the freezing barrel 1, the top of the motor 2 is fixedly connected with a driving shaft 3, the outside of the driving shaft 3 is fixedly connected with a first gear 4, the bottom of the inside of the freezing barrel 1 is movably connected with a movable rod 6, the outside of the movable rod 6 is fixedly connected with a second gear 5 meshed with the first gear 4, the top of the movable rod 6 is fixedly connected with a movable barrel 8, the inside of the freezing barrel 1 is fixedly connected with a partition 7, the outside of the lower end of the movable barrel 8 is fixedly connected with a mounting seat 9 along an annular equidistant, a test tube 11 is placed on the mounting seat 9, and the outside of the upper end of the movable barrel 8 is fixedly connected with a protection ring 10 along the annular equidistant;
The right end of the freezing barrel 1 is provided with a cavity 12, a pull rod 13 is movably connected in the cavity 12, a spring 14 is fixedly connected in the cavity 12, a connecting plate 15 is fixedly connected to the bottom of the spring 14, a push rod 16 penetrating through the partition 7 is fixedly connected to the connecting plate 15, and a pull plate 17 is fixedly connected to the top of the pull rod 13; the driving shaft 3 and the first gear 4 are driven to rotate through the operation of the motor 2, the second gear 5 meshed with the driving shaft is driven to rotate, the movable barrel 8 is driven to rotate through the movable rod 6 to be adjusted, the test tube 11 is driven to rotate through the mounting seat 9 and the protection ring 10 to be adjusted, when the test tube rotates to correspond to the taking and placing port, the motor 2 is stopped, the pull plate 17 is pulled upwards again, the top seat 161 is driven to rise and prop up against the test tube 11 through the pull rod 13, the connecting plate 15 and the ejector rod 16, the ejected test tube 11 can be taken through the taking and placing port, and accordingly the single test tube can be taken without affecting the freezing and storing of stem cells in other test tubes.
The bottom of the inside of the freezing barrel 1 is fixedly provided with a gas collecting tube 20, the top of the gas collecting tube 20 is fixedly connected with an air supply tube 21 along an annular equidistant manner, the outside of the gas collecting tube 20 is fixedly connected with a conveying tube 19, and the outside of the freezing barrel 1 is provided with a liquid nitrogen tank 18 connected with the conveying tube 19;
The nitrogen can be conveyed into the gas collecting tube 20 through the conveying pipe 19 by starting the liquid nitrogen tank 18, and then the nitrogen is uniformly conveyed into the sealed space formed by the freezing barrel 1, the partition plate 7 and the movable barrel 8 through the plurality of gas conveying pipes 21, so that the stem cells in the test tube 11 are frozen.
Wherein, the bottom plate 131 sliding along the inside of the cavity 12 is fixedly arranged outside the pull rod 13, and the bottom plate 131 is fixedly connected with the bottom of the spring 14;
When the pull rod 13 is pulled upwards to drive the test tube 11 to ascend, the bottom plate 131 can be driven to move upwards along the inside of the cavity 12, the spring 14 can be compressed to enable the test tube 11 to have elasticity, after the test tube 11 which moves upwards is taken, the pull rod 13 is loosened, the spring 14 with the elasticity can drive the bottom plate 131 to move downwards, and therefore the pull rod 13 is reset and is convenient to use.
The inner wall of the freezing barrel 1 is provided with a limiting slide way 101, and the connecting plate 15 slides along the inside of the limiting slide way 101;
The connecting plate 15 slides along the inside of the limiting slide way 101, so that the pull rod 13 can be limited, and meanwhile, the stability of the ejector rod 16 during lifting can be ensured.
Wherein, the bottom of the mounting seat 9 is provided with a through hole 901, and the top of the ejector rod 16 is fixedly provided with an ejector seat 161 which can penetrate through the through hole 901;
Through the department that the footstock 161 rises and passes through the opening 901, can upwards push up the test tube 11 of placing on mount pad 9, conveniently take test tube 11.
The top of the right end of the freezing barrel 1 is provided with a taking and placing opening, and the inside of the taking and placing opening is provided with a sealing plug 103;
The top of the freezing barrel 1 is provided with a sealing cover 102;
The opening is sealed to getting through sealing plug 103, avoids external air to get into, opens again when taking, facilitates the use, can realize sealedly freezing barrel 1 through sealed lid 102.
The working principle and the using flow of the utility model are as follows:
When the test tube 11 needs to be taken, the motor 2 works to drive the driving shaft 3 and the first gear 4 to rotate, and then the second gear 5 meshed with the driving shaft is driven to rotate, so that the movable rod 6 drives the movable barrel 8 to rotate for adjustment, and the mounting seat 9 and the protection ring 10 drive the test tube 11 to rotate for adjustment;
When the test tube drawing device is turned to correspond to the drawing opening, the motor 2 is stopped to work, and the pull plate 17 is pulled upwards, so that the pull rod 13, the connecting plate 15 and the ejector rod 16 drive the top seat 161 to ascend and penetrate through the opening 901 to prop up the test tube 11, and the ejected test tube 11 can be taken through the drawing opening, so that the single test tube 11 can be taken.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The stem cell storage device comprises a freezing barrel (1), and is characterized in that: the novel freezing barrel comprises a freezing barrel body and is characterized in that a motor (2) is fixedly arranged at the bottom of the inside of the freezing barrel body, a driving shaft (3) is fixedly connected to the top of the motor (2), a first gear (4) is fixedly connected to the outside of the driving shaft (3), a movable rod (6) is movably connected to the bottom of the inside of the freezing barrel body, a second gear (5) meshed with the first gear (4) is fixedly connected to the outside of the movable rod (6), a movable barrel (8) is fixedly connected to the top of the movable rod (6), a partition plate (7) is fixedly connected to the inside of the freezing barrel body (1), a mounting seat (9) is fixedly connected to the outside of the lower end of the movable barrel (8) along an annular equidistant mode, a test tube (11) is placed on the mounting seat (9), and a protection ring (10) is fixedly connected to the outside of the upper end of the movable barrel (8) along an annular equidistant mode.
The right-hand member of freezing barrel (1) has seted up cavity (12), the inside swing joint of cavity (12) has pull rod (13), the inside fixedly connected spring (14) of cavity (12), the bottom fixedly connected with connecting plate (15) of spring (14), fixedly connected with on connecting plate (15) runs through ejector pin (16) of baffle (7), the top fixedly connected with pull plate (17) of pull rod (13).
2. The stem cell storage device of claim 1, wherein: the freezing barrel comprises a freezing barrel body and is characterized in that a gas collecting tube (20) is fixedly arranged at the bottom of the inside of the freezing barrel body (1), an air supply tube (21) is fixedly connected to the top of the gas collecting tube (20) along an annular equidistant mode, a conveying tube (19) is fixedly connected to the outside of the gas collecting tube (20), and a liquid nitrogen tank (18) connected with the conveying tube (19) is arranged outside the freezing barrel body (1).
3. The stem cell storage device of claim 1, wherein: the bottom plate (131) sliding along the inside of the cavity (12) is fixedly arranged outside the pull rod (13), and the bottom plate (131) is fixedly connected with the bottom of the spring (14).
4. The stem cell storage device of claim 1, wherein: the inner wall of the freezing barrel (1) is provided with a limiting slide way (101), and the connecting plate (15) slides along the inside of the limiting slide way (101).
5. The stem cell storage device of claim 1, wherein: the bottom of mount pad (9) has seted up through-hole (901), the top fixed mounting of ejector pin (16) has footstock (161) that can pass through-hole (901).
6. The stem cell storage device of claim 1, wherein: a taking and placing opening is formed in the top of the right end of the freezing barrel (1), and a sealing plug (103) is arranged in the taking and placing opening;
the top of the freezing barrel (1) is provided with a sealing cover (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322370736.5U CN220966188U (en) | 2023-08-31 | 2023-08-31 | Stem cell storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322370736.5U CN220966188U (en) | 2023-08-31 | 2023-08-31 | Stem cell storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220966188U true CN220966188U (en) | 2024-05-17 |
Family
ID=91060731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322370736.5U Active CN220966188U (en) | 2023-08-31 | 2023-08-31 | Stem cell storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220966188U (en) |
-
2023
- 2023-08-31 CN CN202322370736.5U patent/CN220966188U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |