CN219305862U - Cell low-temperature preservation device - Google Patents
Cell low-temperature preservation device Download PDFInfo
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- CN219305862U CN219305862U CN202320525490.1U CN202320525490U CN219305862U CN 219305862 U CN219305862 U CN 219305862U CN 202320525490 U CN202320525490 U CN 202320525490U CN 219305862 U CN219305862 U CN 219305862U
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- liquid nitrogen
- screw rod
- lifting
- supporting seat
- groove
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Abstract
The utility model discloses a cell low-temperature preservation device which comprises a liquid nitrogen storage tank, a tank cover and a cell box storage component, wherein a base is arranged at the bottom of the liquid nitrogen storage tank, the base is fixedly arranged on a supporting seat, supporting legs are fixedly arranged at four corners of the bottom surface of the supporting seat, moving components are symmetrically arranged at two sides of the supporting seat, each moving component comprises a screw rod, a hand wheel, a lifting seat and moving wheels, the hand wheels are fixedly arranged at the top ends of the screw rods, the screw rods are in threaded connection with the middle parts of the two sides of the supporting seat, the bottom of each screw rod is in rotary connection with the middle parts of the top ends of the lifting seat, the moving wheels are fixedly arranged at the bottoms of the two ends of the lifting seat, and the supporting seat, the supporting legs and the moving components are arranged at the bottom of the liquid nitrogen storage tank, so that the liquid nitrogen storage tank can be conveniently moved and stably supported at fixed points.
Description
Technical Field
The utility model relates to the technical field of cell preservation, in particular to a cell low-temperature preservation device.
Background
At present, the long-term cryopreservation of stem cells for clinical and scientific research is generally realized by using liquid nitrogen or liquid nitrogen steam which can reach-196 ℃, and the cell storage is generally realized by placing a cell storage test tube in a cell storage box, and the cell storage box placed in a lifting barrel of a liquid nitrogen tank is preserved at low temperature by the liquid nitrogen storage tank.
Through searching, in the prior art, chinese patent application number: CN202121068443.6 discloses a stem cell storage liquid nitrogen tank, which reduces the exchange between the liquid nitrogen tank body and the external energy through the stem cell storage liquid nitrogen tank, reduces the reduction of the liquid level in the liquid nitrogen tank body, reduces the influence of the change of the liquid level on the activity of stem cells, and improves the safety of the whole stem cell storage liquid nitrogen tank.
The device still has the following drawbacks: the device is in the use, and the liquid nitrogen tank body itself can't remove, needs through mobile device or through the manpower to remove it indoor, and is more time consuming and laborious to, when removing the liquid nitrogen storage tank through mobile device, need move the liquid nitrogen storage tank, can take place to collide with, lead to the shell to appear sunken, influence the storage effect.
Disclosure of Invention
The utility model aims to provide a cell low-temperature preservation device, which is characterized in that a support seat, support legs and a moving assembly are arranged at the bottom of a liquid nitrogen storage tank, so that the cell low-temperature preservation device has the functions of facilitating the movement of the liquid nitrogen storage tank and realizing fixed-point stable support, the practicability is improved, the operation is simple and convenient, the liquid nitrogen storage tank is not required to be moved up and down by other moving devices, and the use convenience is improved, so that the problems in the background technology are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cell cryopreservation apparatus includes liquid nitrogen holding vessel, cover and cell box storage module, the cell box storage module sets up in the inside liquid nitrogen chamber of liquid nitrogen holding vessel, the bottom of liquid nitrogen holding vessel is provided with the base, base fixed mounting is on the supporting seat, the bottom surface four corners department fixed mounting of supporting seat has the landing leg, and the bilateral symmetry of supporting seat is provided with the removal subassembly, the removal subassembly includes screw rod, hand wheel, elevating socket and removal wheel, hand wheel fixed mounting is in the top of screw rod, screw rod and the inside department threaded connection that centers in supporting seat both sides, and the bottom of screw rod and the inside department of centering in top of elevating socket rotate to be connected, the both ends bottom fixed mounting of elevating socket has the removal wheel.
Preferably, the limiting groove and the rotating groove are formed in the middle of the inner portion of the top end of the lifting seat, and the diameter of the limiting groove is larger than that of the rotating groove.
Preferably, the bottom of screw rod is provided with the spacing dish, and the bottom lateral wall of screw rod rotates with the groove and is connected, the spacing dish rotates with the spacing groove and is connected.
Preferably, limit rods are arranged at the tops of the two ends of the lifting seat, and the limit rods are in sliding connection with the inside of the base.
Preferably, the cell box storage component comprises a lifting frame, a lifting rod and a cover plate, wherein the lifting rod is arranged on one side of the top of the lifting frame, and a plurality of cover plates are hinged to the other side of the lifting frame.
Preferably, the inside of carrying the frame is divided into a plurality of storage cavities through the baffle, carry and all offered the through-hole on frame and the apron.
Preferably, a long groove is formed in the middle of one side of the cover plate, and the long groove is matched with the fastening rotary button.
Preferably, the top length of the fastening knob is smaller than the length of the long groove and larger than the width of the long groove.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a cell low-temperature preservation device, which is characterized in that a supporting seat, supporting legs and a moving assembly are arranged at the bottom of a liquid nitrogen storage tank, so that the cell low-temperature preservation device has the functions of facilitating the movement of the liquid nitrogen storage tank and realizing fixed-point stable support, the practicability is improved, the liquid nitrogen storage tank is stably supported by the supporting seat, the supporting legs, a screw rod, a hand wheel, a lifting seat and moving wheels, the lifting seat and the moving wheels at the bottoms of the two ends of the lifting seat are driven to vertically lift by utilizing the rotation of the supporting seat and the supporting legs in different directions, and when the moving wheels move downwards to be in contact with the bottom surface, the supporting legs are separated from the bottom surface, so that the liquid nitrogen storage tank can be moved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall front cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of a cell cartridge storage assembly according to the present utility model;
fig. 5 is an enlarged view of the structure of fig. 4B according to the present utility model.
Reference numerals in the drawings: 1. a liquid nitrogen storage tank; 2. a can lid; 3. a cell cassette storage assembly; 301. lifting a frame; 302. a lifting rod; 303. a cover plate; 4. a base; 5. a support base; 6. a support leg; 7. a screw; 8. a hand wheel; 9. a lifting seat; 10. a moving wheel; 11. a limiting disc; 12. a limit groove; 13. a rotary groove; 14. an elongated slot; 15. fastening the rotary button; 16. a limit rod; 17. a partition plate; 18. and a through hole.
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.
The utility model provides a cell cryopreservation device shown in figures 1-5, which comprises a liquid nitrogen storage tank 1, a tank cover 2 and a cell box storage component 3, wherein the cell box storage component 3 is arranged in a liquid nitrogen cavity in the liquid nitrogen storage tank 1, a base 4 is arranged at the bottom of the liquid nitrogen storage tank 1, the base 4 is fixedly arranged on a supporting seat 5, supporting legs 6 are fixedly arranged at four corners of the bottom surface of the supporting seat 5, moving components are symmetrically arranged at two sides of the supporting seat 5, each moving component comprises a screw rod 7, a hand wheel 8, a lifting seat 9 and a moving wheel 10, the hand wheel 8 is fixedly arranged at the top end of the screw rod 7, the screw rod 7 is in threaded connection with the centers in the two sides of the supporting seat 5, the bottom of the screw rod 7 is in rotary connection with the centers in the top ends of the lifting seat 9, and moving wheels 10 are fixedly arranged at the bottoms of the two ends of the lifting seat 9.
Through setting up supporting seat 5, landing leg 6 and moving assembly in the bottom of liquid nitrogen accumulator 1 to remove and realize fixed point steady rest to liquid nitrogen accumulator 1, improve the practicality, utilize supporting seat 5 and landing leg 6 to carry out steady rest to liquid nitrogen accumulator 1, utilize simultaneously to carry out the rotation of equidirectional to hand wheel 8, can drive screw rod 7 and rotate, through screw rod 7 and the inside threaded connection of supporting seat 5, thereby drive the removal wheel 10 of lifting seat 9 and lifting seat 9 both ends bottom and carry out the vertical lift, make its contact with the bottom surface make landing leg 6 and bottom surface break away from when removing wheel 10 downwardly moving, can realize the removal to liquid nitrogen accumulator 1, the simple operation is convenient, need not to remove liquid nitrogen accumulator 1 through other mobile device, the convenience of using is improved.
The inside department of centering in top of lift seat 9 has offered spacing groove 12 and change groove 13, and the diameter of spacing groove 12 is greater than the diameter of change groove 13, and the bottom of screw rod 7 is provided with spacing dish 11, and the bottom lateral wall of screw rod 7 is rotated with change groove 13 and is connected, and spacing dish 11 rotates with spacing groove 12 to be connected, through setting up spacing dish 11 in the bottom of screw rod 7 for when screw rod 7 carries out the rotation of different directions, drive lift seat 9 and carry out vertical migration from top to bottom, can not make taking place to break away from between screw rod 7 and the lift seat 9.
The limiting rods 16 are arranged at the tops of the two ends of the lifting seat 9, the limiting rods 16 are in sliding connection with the inside of the base 4, and the effect of vertical lifting of the lifting seat 9 is improved by arranging the limiting rods 16.
The cell box storage component 3 comprises a lifting frame 301, a lifting rod 302 and a cover plate 303, wherein the lifting rod 302 is arranged on one side of the top of the lifting frame 301, a plurality of cover plates 303 are hinged to the other side of the lifting frame 301, the cell box storage component 3 is arranged, a plurality of cell boxes are conveniently classified and placed, meanwhile, the cell boxes in a single storage cavity are conveniently and independently taken and stored, and the convenience of storage and taking is improved.
The inside of carrying frame 301 is divided into a plurality of storage cavities through baffle 17, all offers through-hole 18 on carrying frame 301 and the apron 303 to place a plurality of cell storage boxes through setting up a plurality of storage cavities, through setting up through-hole 18 simultaneously, improve cell storage box low temperature and store the effect.
The long groove 14 has been seted up to one side department placed in the middle of apron 303, long groove 14 and fastening knob 15 looks adaptation, fastening knob 15 rotates to set up on carrying frame 301, fastening knob 15's top length is less than long groove 14's length, and is greater than long groove 14's width, through setting up long groove 14 and fastening knob 15, can be with the outside of apron 303 fixed storage chamber, keep apart storage chamber through apron 303, easy operation is convenient, the convenience is opened and shut to apron 303.
When the liquid nitrogen storage tank 1 is required to be moved to a designated position, the liquid nitrogen storage tank 1 can be moved through the moving wheel 10 at the bottom of the supporting seat 5, and when the liquid nitrogen storage tank 1 is moved to the designated position, the hand wheel 8 is rotated on the opposite side to drive the lifting seat 9 and the moving wheel 10 to slowly ascend through the rotation of the screw rod 7, so that the moving wheel 10 is separated from the bottom surface, the supporting leg 6 is in contact with the bottom surface to support, and the stable support of the liquid nitrogen storage tank 1 after the movement is realized; when the cell box is required to be placed in the lifting frame 301, firstly, the cell box is respectively placed in the storage cavities, then the cover plate 303 is rotated to enable the long groove 14 on one side of the cover plate 303 to penetrate through the outer side of the fastening rotary button 15, the horizontal fastening rotary button 15 is rotated for 180 degrees and rotated to be in a vertical state, the top end of the fastening rotary button 15 is abutted against the outer side wall of the long groove 14, fixation between the cover plate 303 and the lifting frame 301 is achieved, after the cell box is stored, the lifting frame 301 is placed in a liquid nitrogen cavity in the liquid nitrogen storage tank 1, and then the tank cover 2 is covered.
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 (8)
1. The utility model provides a cell cryopreservation device, includes liquid nitrogen holding vessel (1), cover (2) and cell box storage module (3), its characterized in that: cell box storage component (3) set up in the inside liquid nitrogen chamber of liquid nitrogen holding vessel (1), the bottom of liquid nitrogen holding vessel (1) is provided with base (4), base (4) fixed mounting is on supporting seat (5), the bottom surface four corners department fixed mounting of supporting seat (5) has landing leg (6), and the bilateral symmetry of supporting seat (5) is provided with movable assembly, movable assembly includes screw rod (7), hand wheel (8), elevating socket (9) and removes round (10), hand wheel (8) fixed mounting is in the top of screw rod (7), screw rod (7) and the inside department threaded connection that centers in supporting seat (5) both sides, and the bottom of screw rod (7) is connected with the inside department rotation that centers in top of elevating socket (9), the both ends bottom fixed mounting of elevating socket (9) has removes round (10).
2. The device according to claim 1, wherein: the limiting groove (12) and the rotating groove (13) are formed in the middle of the inner portion of the top end of the lifting seat (9), and the diameter of the limiting groove (12) is larger than that of the rotating groove (13).
3. The device according to claim 1, wherein: the bottom of screw rod (7) is provided with spacing dish (11), and the bottom lateral wall of screw rod (7) rotates with groove (13) to be connected, spacing dish (11) rotates with spacing groove (12) to be connected.
4. The device according to claim 1, wherein: limiting rods (16) are arranged at the tops of two ends of the lifting seat (9), and the limiting rods (16) are in sliding connection with the inside of the base (4).
5. The device according to claim 1, wherein: the cell box storage assembly (3) comprises a lifting frame (301), a lifting rod (302) and a cover plate (303), wherein the lifting rod (302) is arranged on one side of the top of the lifting frame (301), and a plurality of cover plates (303) are hinged to the other side of the lifting frame (301).
6. The cryopreservation apparatus of claim 5 wherein: the inside of carrying frame (301) is divided into a plurality of storage cavities through baffle (17), all offer through-hole (18) on carrying frame (301) and apron (303).
7. The cryopreservation apparatus of claim 5 wherein: a long groove (14) is formed in the middle of one side of the cover plate (303), and the long groove (14) is matched with the fastening rotary button (15).
8. The cryopreservation apparatus of claim 7 wherein: the top length of the fastening rotary button (15) is smaller than the length of the long groove (14) and larger than the width of the long groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320525490.1U CN219305862U (en) | 2023-03-17 | 2023-03-17 | Cell low-temperature preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320525490.1U CN219305862U (en) | 2023-03-17 | 2023-03-17 | Cell low-temperature preservation device |
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| Publication Number | Publication Date |
|---|---|
| CN219305862U true CN219305862U (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320525490.1U Active CN219305862U (en) | 2023-03-17 | 2023-03-17 | Cell low-temperature preservation device |
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| CN (1) | CN219305862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117617231A (en) * | 2024-01-25 | 2024-03-01 | 吉林大学 | Tumor tissue preservation device |
-
2023
- 2023-03-17 CN CN202320525490.1U patent/CN219305862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117617231A (en) * | 2024-01-25 | 2024-03-01 | 吉林大学 | Tumor tissue preservation device |
| CN117617231B (en) * | 2024-01-25 | 2024-04-05 | 吉林大学 | Tumor tissue preservation device |
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