CN219813022U - Freezing device for cells - Google Patents

Abstract

The utility model discloses a cell freezing device which comprises a freezing tube placing plate, wherein a plurality of freezing tube grooves are formed in the freezing tube placing plate, freezing tubes are inserted into the freezing tube grooves, sealing covers of the freezing tubes are arranged at the tops of the freezing tubes, sealing cover external spirals are arranged on the outer wall surfaces of the joints of the sealing covers of the freezing tubes, sealing cover internal spirals are arranged on the inner wall surfaces of the joints of the sealing covers of the freezing tubes, a taking and placing shaft is inserted into one side of the freezing tube placing plate, connecting arms are arranged on the side wall surfaces of the freezing tube placing plate on the opposite side of the taking and placing shaft, fixing pins are arranged at the bottom ends of the connecting arms, fixing grooves are formed in the contact positions of the bottom layer of the freezing tube placing plate and the fixing pins, and when the cell freezing device is used, the freezing tube sealing covers of the cell freezing tube placing device can be independently screwed out of the placing plate, so that operators can observe and take and place the freezing tubes conveniently, and meanwhile, the freezing tube sealing covers can be rotatably arranged on the placing plate, and the storage stability of the freezing tube is improved.

Description

Freezing device for cells

Technical Field

The utility model relates to the field of cell cryopreservation, in particular to a cell cryopreservation device.

Background

Cell cryopreservation is one of the main methods of cell preservation. The freezing technology is used to store the cells in liquid nitrogen at-196 deg.c to separate the cells from growth state temporarily and store their cell characteristics, so that the cells are recovered for experiment when needed. And a certain amount of cells are moderately preserved, so that the cells can be prevented from being lost due to pollution or other unexpected events of the cells being cultured, and the effect of preserving the cells is achieved.

Cell cryopreservation boxes in the prior art are mostly multilayer integral, need take out one by one to look over when needs are observed to single cryopreservation pipe, also very inconvenient, to these shortcomings, it is necessary to develop a save time, conveniently look over and novel stem cell cryopreservation box that rational in infrastructure.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a cell cryopreservation device, which solves the problem of inconvenient checking in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a device is frozen to cell, includes freezes and deposits the pipe and put the board, it puts the inboard a plurality of freezes and deposits the pipe groove to be equipped with of pipe to freeze, it puts the board top to freeze and put the inboard division of pipe has sealed lid fixed slot, the lateral wall of sealed lid fixed slot is equipped with puts the fixed spiral of board, it inserts to freeze and is equipped with freezes to deposit the pipe, it is equipped with freezes the fixed spiral of pipe to freeze to deposit pipe top outer wall, it installs to freeze to deposit the pipe top to freeze to deposit the pipe sealed lid, it is equipped with sealed outer spiral of lid to freeze the junction outer wall of pipe sealed lid, it is equipped with sealed internal spiral of lid to freeze to deposit pipe to deposit board one side cartridge to have a take the axle, it is opposite side to get to put to freeze to deposit to install the link on the board lateral wall, the bottom of link is equipped with the fixed pin, the bottom freeze to deposit the pipe put the board with fixed slot is opened to the fixed contact department.

Preferably, the freezing tube fixing screw is screwed with the sealing cover inner screw, and the sealing cover outer screw is screwed with the placing plate fixing screw.

Preferably, a metal hook ring is arranged at the top of the taking and placing shaft.

Preferably, the cell cryopreservation liquid is filled in the cryopreservation tube.

Preferably, the first layer of the freezing storage tube placing plate is fixedly arranged on the taking and placing shaft, and the rest of the freezing storage tube placing plates can rotate around the taking and placing shaft.

Preferably, the connecting arm is fixed on the top layer of the cryopreservation tube placing plate.

Advantageous effects

The utility model provides a cell cryopreservation device, which has the following beneficial effects: when the device is used, the placing plates are layered, the placing plates on the corresponding layers can be screwed out independently when the device is taken or stored, the placing plates are screwed back and fixed through the connecting arms when the device is not used, the operation staff can observe and take and put the device conveniently, meanwhile, the freezing storage tube sealing cover of the device adopts an inner and outer double-spiral structure, the freezing storage tube can be sealed, the freezing storage tube can be screwed on the placing plates, and the stability of the freezing storage tube during storage is improved.

Drawings

Fig. 1 is a schematic structural diagram of a cell cryopreservation apparatus according to the present utility model.

Fig. 2 is a schematic view of a storage structure of a freezing tube of the freezing device for cells.

Fig. 3 is a top view of a cryopreservation tube placement plate of the cell cryopreservation apparatus of the present utility model.

Fig. 4 is a schematic diagram of a connecting arm structure of a cell cryopreservation apparatus according to the present utility model.

In the figure: 1. a freezing tube groove; 2. sealing cover of freezing tube; 3. a freezing storage tube placing plate; 4. a freezing tube; 5. the sealing cover is externally screwed; 6. the sealing cover is internally screwed; 7. the freezing tube fixes the spiral; 8. the placing plate is fixed with a screw; 9. sealing cover fixed slot; 10. taking and placing the shaft; 11. a connecting arm; 12. a fixing pin; 13. a fixing groove.

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.

Referring to fig. 1-4, the present utility model provides a technical solution for a cryopreservation apparatus for cells: the utility model provides a cell is with freezing device, includes freezes and deposits board 3, it puts board 3 to freeze and is equipped with a plurality of freezes and deposits tub 1 to freeze and deposit the intraductal board 3 of putting of tub 1 top it has sealed lid fixed slot 9 to freeze and deposit tub 3, the lateral wall face of sealed lid fixed slot 9 is equipped with puts board fixed spiral 8, it inserts and is equipped with freezes and deposits tub 4 to freeze tub 1, it is equipped with freezes and deposits tub fixed spiral 7 to freeze tub 4 top outer wall, freezes and deposits tub 4 top and installs sealed lid 2, the junction outer wall face that freezes and deposits tub sealed lid 2 is equipped with sealed outer spiral 5, the junction internal face that freezes and deposits tub sealed lid 2 is equipped with sealed lid internal spiral 6, it has and gets to put the axle 10 to freeze to deposit tub 3 one side of putting to insert, it installs link arm 11 on the lateral wall face of putting the board 3 of axle 10 opposite side, the bottom of link arm 11 is equipped with fixed pin 12, the bottom freeze tub 3 with fixed slot 13 is put to freeze the junction of putting.

Further, the freezing storage tube fixing screw 7 is screwed with the sealing cover inner screw 6, and the sealing cover outer screw 5 is screwed with the placing plate fixing screw 8.

Further, a metal hook ring is installed on the top of the picking and placing shaft 10.

Further, the freezing tube 4 is filled with cell freezing solution.

Further, the first layer of the freezing storage tube placing plate 3 is fixedly installed on the taking and placing shaft 10, and the rest of the freezing storage tube placing plates 3 can rotate around the taking and placing shaft 10.

Further, the connecting arm 11 is fixed on the top layer of the freezing tube placing plate 3.

Examples: when the device is used, after cell cryopreservation liquid is placed in the cryopreservation tube 4, the cryopreservation tube sealing cover 2 is rotatably mounted on the cryopreservation tube 4 through the sealing cover inner screw 6 and the cryopreservation tube fixing screw 7, the cryopreservation tube 4 passes through the cryopreservation tube groove 1, the cryopreservation tube sealing cover 2 is rotatably mounted on the cryopreservation tube placing plate 3 through the sealing cover outer screw 5 and the placing plate fixing screw 8, the fixing opening of the bottom layer cryopreservation tube placing plate 3 can be exposed through rotating around the taking and placing shaft 10, the taking and the storage of the cryopreservation tube 4 are facilitated, the bottom layer cryopreservation tube placing plate 3 is rotated back to the corresponding position after taking and placing, the fixing pin 12 is aligned to the fixing groove 13 for insertion and fixation after the connecting arm 11 is gently outwards broken, the device is placed in a liquid nitrogen tank, and the cryopreservation of cells is completed.

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.

Claims (6)

1. The utility model provides a device is frozen to cell, includes to freeze and deposits tub and put board (3), its characterized in that, freeze and deposit tub and put and be equipped with a plurality of tub (1) that freeze in board (3), freeze and deposit tub and put board (3) at the top and open there is sealed lid fixed slot (9), the lateral wall face of sealed lid fixed slot (9) is equipped with puts board fixed spiral (8), freeze and deposit tub (4) are equipped with in tub (1) interpolation, freeze and deposit tub (4) top outer wall face and be equipped with freeze and deposit tub fixed spiral (7), freeze and deposit tub (4) top and install freeze and deposit tub sealed lid (2), freeze the junction outer wall face that deposits tub sealed lid (2) and be equipped with sealed lid outer spiral (5), freeze the junction inner wall face that deposits tub sealed lid (2) and be equipped with sealed lid inner spiral (6), freeze and deposit tub and put board (3) one side cartridge and get and put axle (10), get and put on the lateral wall face of tub (3) opposite side and be equipped with and freeze and deposit tub (3) lateral wall face and put arm (11), the bottom that is equipped with fixed pin (12) and be equipped with fixed pin (12).

2. The cell cryopreservation apparatus according to claim 1, wherein the cryopreservation tube fixing screw (7) is screwed with the sealing cover inner screw (6), and the sealing cover outer screw (5) is screwed with the placing plate fixing screw (8).

3. The cell cryopreservation apparatus according to claim 1, wherein a metal hook ring is mounted on top of the pick-and-place shaft (10).

4. The cell cryopreservation apparatus according to claim 1, wherein the cryopreservation tube (4) is filled with cell cryopreservation liquid.

5. The cell cryopreservation apparatus according to claim 1, wherein a first layer of the cryopreservation tube placement plate (3) is fixedly mounted on the taking and placing shaft (10), and the rest of the cryopreservation tube placement plates (3) can rotate around the taking and placing shaft (10).

6. A cell cryopreservation apparatus according to claim 1, wherein the connecting arm (11) is fixed to the top-layer cryopreservation tube holding plate (3).