CN220360003U - Cell liquid nitrogen cryopreservation box - Google Patents
Cell liquid nitrogen cryopreservation box Download PDFInfo
- Publication number
- CN220360003U CN220360003U CN202321671078.7U CN202321671078U CN220360003U CN 220360003 U CN220360003 U CN 220360003U CN 202321671078 U CN202321671078 U CN 202321671078U CN 220360003 U CN220360003 U CN 220360003U
- Authority
- CN
- China
- Prior art keywords
- box body
- liquid nitrogen
- box
- baffle plate
- cell liquid
- Prior art date
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 239000007788 liquid Substances 0.000 title claims abstract description 62
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 41
- 238000005138 cryopreservation Methods 0.000 title claims abstract description 10
- 238000007710 freezing Methods 0.000 claims abstract description 14
- 230000008014 freezing Effects 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 36
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The utility model discloses a cell liquid nitrogen cryopreservation box, and relates to the technical field of cell liquid storage. The device comprises a box body and a liquid nitrogen storage box, wherein the liquid nitrogen storage box is inserted into a drawer, the drawer is arranged in the box body and is in sliding connection with the box body, and the liquid nitrogen storage box is connected with a feeding and discharging port; a baffle plate is arranged in the box body. The utility model provides a cell liquid nitrogen freezing box, wherein a storage rack is arranged at the upper half part of a box body, the storage rack is used for storing containers such as test tubes for placing cell liquid, the upper half part of the box body is composed of parts such as the box body, a front baffle plate and a rear baffle plate, the front baffle plate and the rear baffle plate can seal or expand the upper half part of the box body, the cell liquid can be stored in a sealed cavity, the storage time of the cell liquid is prolonged, the cell liquid is expanded, external light can enter the box body more easily, the containers for storing the cell liquid can be taken out conveniently, and thus, when the internal empty space is smaller, the test tubes or other cells can be taken out quickly and conveniently.
Description
Technical Field
The utility model relates to the technical field of cell sap storage, in particular to a cell liquid nitrogen cryopreservation box.
Background
The long-term preservation of the cells is generally carried out in a liquid nitrogen environment at-196 ℃ below zero, so that the cells are dormant and temporarily separated from the growth state, the activity and the characteristics of the cells are ensured, and the cells are recovered and used when needed.
At present, the freezing box in the liquid nitrogen tank has the following problems when a test tube for storing cell sap is taken out:
the freezing box can reduce some unnecessary spaces in order to ensure the storage time of the cell liquid, so that the free space in the freezing box is smaller, and the cover designed at present is directly covered, so that the hand is inconvenient to operate when the test tube for storing the cell liquid is taken out, and meanwhile, the light is darker due to the narrow space, and the visual fit is inconvenient when the test tube is taken out.
Disclosure of Invention
The utility model provides a cell liquid nitrogen freezing box, which solves the technical problems set forth in the background technology.
In order to solve the technical problems, the cell liquid nitrogen freezing box provided by the utility model comprises a box body and a liquid nitrogen storage box, wherein the liquid nitrogen storage box is inserted into a drawer, the drawer is arranged in the box body, the drawer is in sliding connection with the box body, and the liquid nitrogen storage box is connected with a feeding and discharging port;
the box body is internally provided with a baffle plate, the baffle plate is positioned between the drawer and the front baffle plate, the box body is provided with a front baffle plate and a rear baffle plate, the front baffle plate and the rear baffle plate are all L-shaped, the front baffle plate comprises a front vertical plate and a first upper baffle plate, the rear baffle plate comprises a rear vertical plate and a second upper baffle plate, a sealed storage cavity is formed by enclosing the front baffle plate, the rear baffle plate and the side wall of the box body, and a storage rack is arranged in the storage cavity;
the front baffle is rotationally connected with the box body through a rotating shaft, the rotating shaft is fixedly connected with a gear, the gear is connected with a rack through tooth transmission, the rack is inserted into the guide block, the rack and the guide block can slide relatively, the guide block is fixedly arranged on the box body, the guide block is connected with a spring, the other end of the spring is connected with the rack, the rack is fixedly connected with the rear baffle, and the rear baffle and the box body can slide relatively back and forth;
the sealing frame is fixedly arranged at the upper end of the partition plate, the heat conducting block is used for transferring low temperature at the liquid nitrogen storage box to the upper side of the box body, the temperature of the upper part of the box body is reduced, and the workbench is arranged on the box body.
Preferably, the drawer is provided with two handles which are symmetrically distributed at the left end and the right end of the drawer.
Preferably, the rack is attached to the side wall of the box body, and the rack and the side wall of the box body can slide relatively.
Preferably, the specific number of the guide blocks is two, the guide blocks close to one side of the gear are fixedly connected with the first fixing plate, one side, away from the guide blocks, of the rack is fixedly provided with the second fixing plate, and two ends of the spring are respectively arranged on the first fixing plate and the second fixing plate.
Preferably, the first fixing plate is provided with a guide post, and the spring is inserted into the guide post.
Preferably, the back baffle fixed connection side pipe, square pole that alternates in the side pipe, square pole fixed mounting are on the box body, and side pipe and square pole all are provided with two, and two side pipe symmetric distributions are in the left and right sides both ends position department of back baffle.
Preferably, the heat conducting block is arranged on the partition board, the drawer is arranged at the bottom of the box body, the front baffle and the rear baffle are arranged at the upper side of the partition board, the circular groove is arranged in the sealing frame, the heat conducting block is arranged in the circular groove, the storage rack is arranged at the upper side of the sealing frame, and the workbench is arranged at the upper side of the drawer.
Compared with the related art, the cell liquid nitrogen freezing box provided by the utility model has the following beneficial effects:
the utility model provides a cell liquid nitrogen freezing box, wherein a storage rack is arranged at the upper half part of a box body, the storage rack is used for storing containers such as test tubes for placing cell liquid, the upper half part of the box body is composed of parts such as the box body, a front baffle plate and a rear baffle plate, the front baffle plate and the rear baffle plate can seal or expand the upper half part of the box body, the cell liquid can be stored in a sealed cavity, the storage time of the cell liquid is prolonged, the cell liquid is expanded, external light can enter the box body more easily, the containers for storing the cell liquid can be taken out conveniently, and thus, when the internal empty space is smaller, the test tubes or other cells can be taken out quickly and conveniently.
Drawings
Fig. 1 is a schematic structural diagram of a cell liquid nitrogen cryopreservation box.
Fig. 2 is a schematic structural diagram of a cell liquid nitrogen cryopreservation box.
Fig. 3 is a schematic structural diagram of the cell liquid nitrogen freezing box when the front baffle and the rear baffle are unfolded.
Fig. 4 is a schematic structural view of a cell liquid nitrogen freezing box when a front baffle and a rear baffle are unfolded.
Fig. 5 is a schematic diagram of the internal structure of a cell liquid nitrogen cryopreservation cassette.
Reference numerals in the drawings: 1. a case body; 2. a drawer; 3. a liquid nitrogen storage box; 4. a material inlet and a material outlet; 5. a front baffle; 6. a rear baffle; 7. a gear; 8. a rack; 9. a guide block; 10. a spring; 11. a guide post; 12. a partition plate; 13. a heat conduction block; 14. a sealing frame; 15. a storage rack; 16. a working table.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.
The utility model is provided by figures 1-5, which comprises a box body 1 and a liquid nitrogen storage box 3, wherein the liquid nitrogen storage box 3 is inserted into a drawer 2, the drawer 2 is arranged in the box body 1, the drawer 2 is in sliding connection with the box body 1, two handles are arranged on the drawer 2 and symmetrically distributed at the left end and the right end of the drawer 2, the liquid nitrogen storage box 3 is connected with a feed and discharge port 4, liquid nitrogen is stored in the liquid nitrogen storage box 3 and used for cooling the space in the box body 1 and prolonging the preservation time of cell liquid;
the box body 1 is internally provided with a baffle 12, the baffle 12 is positioned between the drawer 2 and the front baffle 5, the box body 1 is provided with the front baffle 5 and the rear baffle 6, the front baffle 5 and the rear baffle 6 are both in L shapes, the front baffle 5 comprises a front vertical plate and a first upper baffle, the rear baffle 6 comprises a rear vertical plate and a second upper baffle, the first upper baffle and the second upper baffle jointly form a complete upper baffle, the top of the box body 1 is sealed or the top of the box body 1 is opened, the front baffle 5, the rear baffle 6 and the side wall of the box body 1 are surrounded into a sealed storage cavity, a storage rack 15 is arranged in the storage cavity, and the storage rack 15 is used for storing test tubes or other containers for storing cell liquid;
the front baffle 5 is rotationally connected with the box body 1 through a rotating shaft, the rotating shaft is fixedly connected with a gear 7, the gear 7 is connected with a rack 8 through tooth transmission, the rack 8 is attached to the side wall of the box body 1 and can slide relatively with the side wall of the box body, the rack 8 is inserted into a guide block 9, the rack 8 and the guide block 9 can slide relatively, the guide block 9 is fixedly arranged on the box body 1, the guide block 9 is connected with a spring 10, the other end of the spring 10 is connected with the rack 8, the number of the guide blocks 9 is two, the guide block 9 close to one side of the gear 7 is fixedly connected with a first fixed plate, one side of the rack 8 far away from the guide block 9 is fixedly provided with a second fixed plate, two ends of the spring 10 are respectively arranged on the first fixed plate and the second fixed plate, a guide column 11 is arranged on the first fixed plate, the spring 10 is inserted into the guide column 11, the rack 8 is fixedly connected with the rear baffle 6, and the rear baffle 6 and the box body 1 can slide relatively back and forth;
the rear baffle 6 is fixedly connected with square pipes, square rods are inserted in the square pipes, the square rods are fixedly arranged on the box body 1, two square pipes and two square rods are arranged, and the two square pipes are symmetrically distributed at the left end and the right end of the rear baffle 6;
the heat conducting block 13 is arranged on the partition plate 12, the drawer 2 is arranged at the bottom of the box body 1, the front baffle plate 5 and the rear baffle plate 6 are arranged on the upper side of the partition plate 12, the sealing frame 14 is fixedly arranged at the upper end of the partition plate 12, a circular groove is arranged in the sealing frame 14, the heat conducting block 13 is positioned in the circular groove, the storage frame 15 is arranged on the upper side of the sealing frame 14, the heat conducting block 13 is used for transferring low temperature at the liquid nitrogen storage box 3 to the upper side of the box body 1, the temperature of the upper part of the box body 1 is reduced, the workbench 16 is arranged on the box body 1, the workbench 16 is arranged on the upper side of the drawer 2, and the front baffle plate 5 falls on the upper side of the workbench 16 when stretching outwards; the box body 1 is first half and is provided with storage frame 15, storage frame 15 is used for depositing containers such as test tube of placing cell sap, and box body 1 first half passes through box body 1, preceding baffle 5, parts such as backplate 6 are constituteed, and preceding baffle 5 and backplate 6 can be sealed or expansion with box body 1 first half, and its is sealed, and cell sap can be stored in a sealed cavity, prolongs the memory time of cell sap, and its expansion, and outside light enters into box body 1 inside more easily, conveniently takes out the container of storage cell sap.
Working principle:
when the cell liquid storage box is used, the storage rack 15 is arranged on the upper half part of the box body 1, the storage rack 15 is used for storing containers such as test tubes for placing cell liquid, the upper half part of the box body 1 is composed of the box body 1, the front baffle plate 5, the rear baffle plate 6 and the like, the front baffle plate 5 and the rear baffle plate 6 can seal or expand the upper half part of the box body 1, the cell liquid can be stored in a sealed cavity, the storage time of the cell liquid is prolonged, the expansion of the cell liquid can be realized, external light can enter the box body 1 more easily, and the container for storing the cell liquid can be taken out conveniently.
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 (7)
1. The cell liquid nitrogen freezing box comprises a box body (1) and a liquid nitrogen storage box (3), and is characterized in that the liquid nitrogen storage box (3) is inserted into a drawer (2), the drawer (2) is arranged in the box body (1), the drawer (2) is in sliding connection with the box body (1), and the liquid nitrogen storage box (3) is connected with a feeding and discharging port (4);
the novel storage box is characterized in that a partition plate (12) is arranged in the box body (1), the partition plate (12) is located between the drawer (2) and the front baffle plate (5), the front baffle plate (5) and the rear baffle plate (6) are arranged on the box body (1), the front baffle plate (5) and the rear baffle plate (6) are all arranged in an L shape, the front baffle plate (5) comprises a front vertical plate and a first upper baffle plate, the rear baffle plate (6) comprises a rear vertical plate and a second upper baffle plate, a sealed storage cavity is formed by enclosing the front baffle plate (5), the rear baffle plate (6) and the side wall of the box body (1), and a storage rack (15) is arranged in the storage cavity;
the front baffle (5) is rotationally connected with the box body (1) through a rotating shaft, the rotating shaft is fixedly connected with the gear (7), the gear (7) is connected with the rack (8) through tooth transmission, the rack (8) is inserted into the guide block (9), the rack (8) and the guide block (9) can slide relatively, the guide block (9) is fixedly arranged on the box body (1), the guide block (9) is connected with the spring (10), the other end of the spring (10) is connected with the rack (8), the rack (8) is fixedly connected with the rear baffle (6), and the rear baffle (6) and the box body (1) can slide relatively front and back;
the sealing frame (14) is fixedly arranged at the upper end of the partition plate (12), the heat conducting block (13) is used for transferring low temperature at the position of the liquid nitrogen storage box (3) to the upper side of the box body (1), the temperature of the upper part of the box body (1) is reduced, and the workbench (16) is arranged on the box body (1).
2. The cell liquid nitrogen freezing box according to claim 1, wherein two handles are arranged on the drawer (2), and the two handles are symmetrically distributed at the left end and the right end of the drawer (2).
3. A cell liquid nitrogen cryopreservation cassette according to claim 1, characterized in that the rack (8) is attached to the side wall of the cassette body (1) and the rack and the side wall are relatively slidable.
4. The cell liquid nitrogen cryopreservation box according to claim 1, wherein the specific number of the guide blocks (9) is two, the guide blocks (9) close to one side of the gear (7) are fixedly connected with the first fixing plate, the second fixing plate is fixedly arranged on one side, far away from the guide blocks (9), of the rack (8), and two ends of the spring (10) are respectively arranged on the first fixing plate and the second fixing plate.
5. The cell liquid nitrogen cryopreservation box according to claim 4, wherein the first fixing plate is provided with a guide post (11), and the spring (10) is inserted into the guide post (11).
6. The cell liquid nitrogen freezing box according to claim 1, wherein the rear baffle (6) is fixedly connected with square tubes, square rods are inserted in the square tubes, the square rods are fixedly installed on the box body (1), two square tubes and two square rods are arranged, and the two square tubes are symmetrically distributed at the left end and the right end of the rear baffle (6).
7. The cell liquid nitrogen freezing box according to claim 1, wherein the heat conducting block (13) is installed on the partition plate (12), the drawer (2) is installed at the bottom of the box body (1), the front baffle plate (5) and the rear baffle plate (6) are installed at the upper side of the partition plate (12), a circular groove is formed in the sealing frame (14), the heat conducting block (13) is located inside the circular groove, the storage frame (15) is installed at the upper side of the sealing frame (14), and the workbench (16) is installed at the upper side of the drawer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671078.7U CN220360003U (en) | 2023-06-29 | 2023-06-29 | Cell liquid nitrogen cryopreservation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671078.7U CN220360003U (en) | 2023-06-29 | 2023-06-29 | Cell liquid nitrogen cryopreservation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220360003U true CN220360003U (en) | 2024-01-19 |
Family
ID=89514527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321671078.7U Active CN220360003U (en) | 2023-06-29 | 2023-06-29 | Cell liquid nitrogen cryopreservation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220360003U (en) |
-
2023
- 2023-06-29 CN CN202321671078.7U patent/CN220360003U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |