CN220265684U - Cell separation device for freezing tube - Google Patents
Cell separation device for freezing tube Download PDFInfo
- Publication number
- CN220265684U CN220265684U CN202321403249.8U CN202321403249U CN220265684U CN 220265684 U CN220265684 U CN 220265684U CN 202321403249 U CN202321403249 U CN 202321403249U CN 220265684 U CN220265684 U CN 220265684U
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- Prior art keywords
- movable
- freezing
- tube
- filter screen
- cell separation
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- 238000007710 freezing Methods 0.000 title claims abstract description 38
- 230000008014 freezing Effects 0.000 title claims abstract description 38
- 238000000926 separation method Methods 0.000 title claims abstract description 16
- 238000000605 extraction Methods 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims description 13
- 238000005138 cryopreservation Methods 0.000 claims 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 20
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 5
- 230000030833 cell death Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The utility model discloses a cell separation device for a freezing tube, which belongs to the technical field of cell separation and comprises the freezing tube and an extraction tube, wherein the extraction tube is movably connected inside the freezing tube. The refrigerator has the beneficial effects that the filter screen, the spring and the movable plate are arranged, the movable handle is used for enabling the handle to drive the extraction pipe to move inside the freezing storage pipe, the filter screen is immersed into the freezing storage liquid, meanwhile, the movable plate is driven by the movable rod to be separated from the groove through the movable rod under the action of the elastic force of the spring, the vent hole is communicated with the extraction pipe, the freezing storage liquid enters the inside of the extraction pipe through the filter screen under the action of the downward pressure, cells are isolated through the filter screen, the inner wall lap joint of the movable plate and the groove seals the vent hole, the handle is lifted upwards simultaneously, the freezing storage liquid is taken out conveniently, the cells and the freezing storage liquid are separated conveniently, and the refrigerator is simple in structure and easy and convenient to operate.
Description
Technical Field
The utility model relates to the technical field of freezing pipes, in particular to a cell separation device for a freezing pipe.
Background
The cell is a basic structure and functional unit of organism, in order to guarantee the effectiveness and consistency of the cell, when in vitro culture is carried out to a certain stage, the cell must be preserved at low temperature, when the cell is directly frozen under the condition of no protection, water in the cell and the external environment can form ice crystals, a series of changes can occur in the cell, such as mechanical damage, electrolyte concentration increase, osmotic pressure change, dehydration, pH value change, protein denaturation and the like, and cell death can be caused, so the frozen solution is added in a test tube filled with the cell before the cell is frozen, and when the frozen cell needs to be started, the frozen solution of the cell needs to be removed, but the structure design of the conventional cell separation device for the frozen tube is complex, and the cell separation device is inconvenient to operate and use.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a cell separation device for a freezing tube, which has the characteristics of simple structure and simple and convenient operation.
(2) Technical proposal
In order to achieve the above object, the utility model provides a cell separation device for a freezing storage tube, which comprises the freezing storage tube and an extraction tube, wherein the extraction tube is movably connected inside the freezing storage tube, a filter screen is arranged at the bottom of the extraction tube, a fixed seat is fixedly connected to the top end of the extraction tube, a threaded cylinder is connected to the inside of the fixed seat, a mounting seat is fixedly connected to the top end of the threaded cylinder, a groove is formed in the bottom of the mounting seat, a vent hole is formed in the top of the inner wall of the groove, a movable groove is formed in the top of the mounting seat, a movable hole is formed in the inner bottom of the movable groove, a movable rod is movably connected to the inside of the movable hole, a movable plate is fixedly connected to the bottom end of the movable rod, a spring is movably sleeved on the surface of the movable rod, one end of the spring is fixedly connected to the inner wall of the movable groove, the other end of the spring is fixedly connected to the pressure plate, and a handle is fixedly connected to the side surface of the mounting seat.
When using the cell separation device for freezing pipe of this technical scheme, through the activity handle, make the handle drive the extraction pipe at freezing pipe's internal activity, make the filter screen soak into freezing liquid's inside, simultaneously through pressing the clamp plate, under the elasticity effect of spring, make the clamp plate drive the fly leaf through the movable rod and break away from the recess, make the air vent be linked together with the extraction pipe, under the effect of lower pressure, make freezing liquid enter into extraction pipe's inside through the filter screen, and keep apart the cell through the filter screen, through loosening the clamp plate, make the inner wall overlap joint of fly leaf and recess seal the air vent, upwards lift the handle simultaneously, be convenient for take out freezing liquid, be convenient for separate cell and freezing liquid, and a structure is simple and convenient.
Further, a sealing gasket is arranged at the top of the movable plate, and the top of the sealing gasket is overlapped with the inner wall of the groove.
Further, the movable groove is communicated with the groove through the movable hole, and anti-skid patterns are arranged on the surface of the fixed seat.
Further, the filter screen is 1500 meshes.
Further, a rubber sleeve is arranged on the surface of the handle, and an anti-slip pad is arranged at the top of the pressing plate.
(3) Advantageous effects
In summary, the utility model has the following beneficial effects:
this a cell separator for freezing deposit pipe, through setting up the filter screen, spring and fly leaf, through the activity handle, make the handle drive the extraction tube at the inside activity of freezing deposit pipe, make the filter screen soak into the inside of freezing deposit liquid, simultaneously through pressing the clamp plate, under the spring force effect of spring, make the clamp plate drive the fly leaf through the movable rod and break away from the recess, make the air vent be linked together with the extraction tube, under the effect of lower pressure, make freezing deposit liquid enter into the inside of extraction tube through the filter screen, and keep apart the cell through the filter screen, through loosening the clamp plate, make the inner wall overlap joint of fly leaf and recess seal the air vent, upwards lift the handle simultaneously, be convenient for take out freezing deposit liquid, be convenient for separate cell and freezing deposit liquid, and a structure is simple and convenient.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments or the prior art will be briefly described, and it is apparent that the drawings in the following description are only one embodiment of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a three-dimensional cross-section of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
fig. 3 is a schematic view of a three-dimensional structure of the present utility model.
The marks in the drawings are:
1. a freezing tube; 2. an extraction tube; 3. a filter screen; 4. a fixing seat; 5. a mounting base; 6. a thread cylinder; 7. a movable hole; 8. a movable rod; 9. a movable plate; 10. a vent hole; 11. a sealing gasket; 12. a movable groove; 13. a spring; 14. a pressing plate; 15. an anti-slip pad; 16. a handle; 17. a rubber sleeve.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the technical solutions in the embodiments of the present utility model are clearly and completely described below to further illustrate the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all versions.
Examples:
the utility model is described in further detail below with reference to fig. 1-3.
Referring to fig. 1-3, the present utility model provides a technical solution: the cell separation device for the freezing storage tube comprises the freezing storage tube 1 and the extraction tube 2, wherein the extraction tube 2 is movably connected in the freezing storage tube 1, a filter screen 3 is arranged at the bottom of the extraction tube 2, a fixed seat 4 is fixedly connected to the top end of the extraction tube 2, a threaded cylinder 6 is connected to the inner thread of the fixed seat 4, a mounting seat 5 is fixedly connected to the top end of the threaded cylinder 6, a groove is formed in the bottom of the mounting seat 5, a vent hole 10 is formed in the top of the inner wall of the groove, a movable groove 12 is formed in the top of the mounting seat 5, a movable hole 7 is formed in the inner bottom of the movable groove 12, a movable rod 8 is movably connected in the movable hole 7, a movable plate 9 is fixedly connected to the bottom end of the movable rod 8, a pressing plate 14 is fixedly connected to the top end of the movable rod 8, a spring 13 is movably sleeved on the surface of the movable rod 8, one end of the spring 13 is fixedly connected to the inner wall of the movable groove 12, the other end of the spring 13 is fixedly connected to the pressing plate 14, the side surface of the mounting seat 5 is fixedly connected with a handle 16, the handle 16 drives the extraction pipe 2 to move in the freezing storage pipe 1 through the movable handle 16 by arranging the filter screen 3, the spring 13 and the movable plate 9, the filter screen 3 is immersed into the freezing storage liquid, meanwhile, under the action of the elastic force of the spring 13, the pressing plate 14 drives the movable plate 9 to separate from the groove through the movable rod 8 under the action of the elastic force of the spring 13, the vent hole 10 is communicated with the extraction pipe 2, under the action of the downward pressure, the freezing storage liquid enters into the extraction pipe 2 through the filter screen 3 and is isolated from cells through the filter screen 3, the movable plate 9 is overlapped with the inner wall of the groove to seal the vent hole 10 by loosening the pressing plate 14, and the handle 16 is lifted upwards at the same time, so that the freezing storage liquid is conveniently taken out, and the cells are conveniently separated from the freezing storage liquid, simple structure, easy and convenient operation.
Specifically, the top of fly leaf 9 is provided with sealed pad 11, and the top of sealed pad 11 overlaps with the inner wall of recess.
By adopting the technical scheme, the sealing performance between the movable plate 9 and the groove is improved through the sealing gasket 11.
Specifically, the movable groove 12 is communicated with the groove through the movable hole 7, and the surface of the fixed seat 4 is provided with anti-skid patterns.
Through adopting above-mentioned technical scheme, be convenient for carry out rotation regulation to fixing base 4 through the anti-skidding line.
Specifically, the filter screen 3 is 1500 meshes.
Specifically, the surface of the handle 16 is provided with a rubber sleeve 17, and the top of the pressing plate 14 is provided with an anti-slip pad 15.
Through adopting above-mentioned technical scheme, improve the frictional force between palm and the handle 16 through rubber sleeve 17, be convenient for carry out the activity to handle 16, be convenient for carry out the activity to clamp plate 14 through slipmat 15.
The working principle of the utility model is as follows:
when the utility model is used, when the frozen storage liquid in the frozen storage tube 1 is required to be separated from cells, the lifting handle 16 drives the extraction tube 2 to move in the frozen storage tube 1 through the movable lifting handle 16, so that the filter screen 3 is immersed into the frozen storage liquid, meanwhile, under the action of the elasticity of the spring 13, the pressing plate 14 drives the movable plate 9 to be separated from the groove through the movable rod 8, the vent hole 10 is communicated with the extraction tube 2, under the action of downward pressure, the frozen storage liquid enters the interior of the extraction tube 2 through the filter screen 3 through the lifting handle 16, the cells are isolated through the filter screen 3, and when the lifting handle 16 is lifted upwards, the vent hole 10 is sealed through the overlap joint of the movable plate 9 and the inner wall of the groove, the frozen storage tube 1 is taken out from the extraction tube 2, and the frozen storage liquid is separated from the cells.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (5)
1. Cell separation device for cryopreservation tube, including cryopreservation tube (1) and extraction tube (2), its characterized in that: draw the inside of tub (2) swing joint at freezing tub (1), the bottom of drawing tub (2) is provided with filter screen (3), the top fixedly connected with fixing base (4) of drawing tub (2), the inside threaded connection of fixing base (4) has screw thread section of thick bamboo (6), the top fixedly connected with mount pad (5) of screw thread section of thick bamboo (6), recess has been seted up to the bottom of mount pad (5), and the inner wall top of recess has seted up air vent (10), movable groove (12) have been seted up at the top of mount pad (5), movable hole (7) have been seted up to the inside bottom of movable groove (12), the inside swing joint of movable hole (7) has movable rod (8), the bottom fixedly connected with fly leaf (9) of movable rod (8), the top fixedly connected with clamp plate (14) of movable rod (8), the surface activity cup joints spring (13), the one end fixed connection of spring (13) is on the inner wall of movable groove (12), the other end of spring (13) is fixed connection on clamp plate (16) side face (16).
2. A cell separation device for a cryopreservation vessel according to claim 1, wherein: the top of fly leaf (9) is provided with sealed pad (11), the top of sealed pad (11) overlap joint with the inner wall of recess.
3. A cell separation device for a cryopreservation vessel according to claim 1, wherein: the movable groove (12) is communicated with the groove through the movable hole (7), and anti-skid patterns are arranged on the surface of the fixed seat (4).
4. A cell separation device for a cryopreservation vessel according to claim 1, wherein: the filter screen (3) is 1500 meshes.
5. A cell separation device for a cryopreservation vessel according to claim 1, wherein: the surface of handle (16) is provided with rubber sleeve (17), the top of clamp plate (14) is provided with slipmat (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321403249.8U CN220265684U (en) | 2023-06-02 | 2023-06-02 | Cell separation device for freezing tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321403249.8U CN220265684U (en) | 2023-06-02 | 2023-06-02 | Cell separation device for freezing tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220265684U true CN220265684U (en) | 2023-12-29 |
Family
ID=89302213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321403249.8U Active CN220265684U (en) | 2023-06-02 | 2023-06-02 | Cell separation device for freezing tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220265684U (en) |
-
2023
- 2023-06-02 CN CN202321403249.8U patent/CN220265684U/en active Active
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| GR01 | Patent grant | ||
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