CN219146579U

CN219146579U - Freezing box for storing cell freezing bag

Info

Publication number: CN219146579U
Application number: CN202320094122.6U
Authority: CN
Inventors: 曹玉杰; 王树敏; 李雪岩; 沈锋; 祝可欣; 李莹
Original assignee: Beijing Guoyi Biotechnology Co ltd
Current assignee: Beijing Guoyi Biotechnology Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-06-09
Anticipated expiration: 2033-02-01

Abstract

The utility model relates to the technical field of cell freezing and preserving bag storage, and discloses a freezing and preserving box for storing cell freezing and preserving bags, which comprises a box body and a box cover with a movable cover arranged on the front surface of the box body, wherein a freezing and preserving frame is detachably arranged in the box body, freezing and preserving grooves are uniformly formed in the freezing and preserving frame, ventilation holes are uniformly formed in the box cover, first magnetic blocks are fixedly arranged on the box body, and second magnetic blocks which are mutually attracted with the first magnetic blocks are fixedly arranged on the box cover. The filled freezing bag is placed in the freezing tank, the freezing tank and the cover covered by the cover have good shaping effect on the liquid in the freezing bag, and the freezing thickness of the freezing protection liquid in the freezing bag can be consistent to the greatest extent; the box body and the box cover are made of polyethylene, so that the aim of slowly cooling can be fulfilled, and the requirement of slow freezing in cell freezing storage is met; the box cover is uniformly provided with ventilation holes, so that ventilation of the inside and outside air is facilitated.

Description

Freezing box for storing cell freezing bag

Technical Field

The utility model relates to the technical field of cell cryopreservation bag storage, in particular to a cryopreservation box for storing a cell cryopreservation bag.

Background

Cell cryopreservation is a critical step in cell technology, and in order to facilitate emergency use and long-term storage, a cryopreservation tube is generally used for cell storage; in order to improve the inconvenience of using the freezing tube, a cell freezing bag appears in the prior art, and the cell freezing bag can be used for filling and freezing cells according to requirements;

however, in practical use, we find that there are certain disadvantages in using the cell cryopreservation bags in the prior art, such as:

when the cell freezing bag is used for freezing cells, the freezing thickness of the freezing protection liquid in the freezing bag is difficult to be consistent after the freezing is finished, so that the freezing thicknesses among a plurality of freezing bags are different;

based on this we propose a cryopreservation cassette for storing a cell cryopreservation bag.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the freezing box for storing the cell freezing bag, which has the advantages of being convenient for storing the cell freezing bag and enabling the freezing thickness of the freezing protection liquid in the freezing bag to be consistent.

(II) technical scheme

In order to achieve the purposes of being convenient for storing the cell freezing bag and enabling the freezing thickness of the freezing protection liquid in the freezing bag to be consistent, the utility model provides the following technical scheme: the freezing box for storing the cell freezing bag comprises a box body and a box cover movably covered on the front surface of the box body, wherein a freezing frame is detachably arranged in the box body, and freezing grooves are uniformly formed in the freezing frame;

the box cover is uniformly provided with ventilation holes.

As a preferable technical scheme of the utility model, the box cover is rotatably arranged at the bottom of the front face of the box body through a hinge.

As a preferable technical scheme of the utility model, the box body is fixedly provided with a first magnetic block, and the box cover is fixedly provided with a second magnetic block which is mutually attracted with the first magnetic block.

As a preferable technical scheme of the utility model, the top of the box body is fixedly provided with a handle.

As a preferable technical scheme of the utility model, a screw is fixedly arranged on the side surface of the box body, a screw rod is connected with the inner wall of the screw in a threaded manner, and a knob is fixedly connected with one end of the screw rod facing outwards;

the side of the freezing shelf is provided with a slot which is coupled with the screw rod.

As a preferable technical scheme of the utility model, the box body and the box cover are made of polyethylene.

(III) beneficial effects

Compared with the prior art, the utility model provides the cryopreservation box for storing the cell cryopreservation bag, which has the following beneficial effects:

1. this a freeze case for depositing cell freezes and deposits bag, the frozen bag after the filling is placed in the frozen tank, freezes the lid after tank and cover and has played fine shaping effect to the liquid in the frozen bag, can furthest make the frozen thickness unanimous that freezes of protection liquid in the frozen bag.

2. The freezing box for storing the cell freezing bag is made of polyethylene, and the box body and the box cover are made of polyethylene, so that the aim of slowly cooling can be fulfilled, and the requirement of slow freezing in cell freezing is met; the box cover is uniformly provided with ventilation holes, so that ventilation of the inside and outside air is facilitated.

Drawings

FIG. 1 is a schematic perspective view of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of a portion of the cryopreservation frame of the utility model.

In the figure: 1. a case body; 2. a freezing storage rack; 3. a freezing tank; 4. a box cover; 5. ventilation holes; 6. a first magnetic block; 7. a second magnetic block; 8. a handle; 9. a nut; 10. a screw rod; 11. a knob; 12. a slot.

Detailed Description

Embodiment one:

referring to fig. 1, a freezing box for storing a cell freezing bag comprises a box body 1 and a box cover 4 movably covered on the front surface of the box body 1, in this embodiment, as shown in fig. 1, the box cover 4 is rotatably arranged at the bottom of the front surface of the box body 1 through a hinge, and the box cover 4 is designed to be a side cover for conveniently taking the freezing bag;

the fixing mode of the box cover 4 on the box body 1 can be set according to actual needs, in this embodiment, a fixing mode of magnetic attraction is provided, specifically, a first magnetic block 6 is fixedly arranged on the box body 1, and a second magnetic block 7 which is mutually attracted with the first magnetic block 6 is fixedly arranged on the box cover 4;

through the mutual attraction between the first magnetic block 6 and the second magnetic block 7, the position of the box cover 4 can be effectively fixed, and the box cover 4 is prevented from being opened at will.

As shown in fig. 1, a freezing frame 2 is detachably mounted in a box body 1, freezing grooves 3 are uniformly formed in the freezing frame 2, filled freezing bags are placed in the freezing grooves 3, the freezing grooves 3 and a box cover 4 after being covered play a good shaping role on liquid in the freezing bags, freezing thickness of freezing protection liquid in the freezing bags can be enabled to be consistent to the greatest extent, and difference in freezing thickness among a plurality of freezing bags is prevented.

The box cover 4 is also uniformly provided with ventilation holes 5, which is convenient for ventilation of the inside and outside air.

In the embodiment, the box body 1 and the box cover 4 are made of polyethylene, so that the effect of slowly cooling can be achieved, and the requirement of slow freezing in cell freezing can be met;

a handle 8 is fixedly arranged at the top of the box body 1, so that the whole box body 1 can be conveniently taken.

In actual use, if the transportation requirement exists, the dry ice storage device can be directly placed in dry ice for transportation, and the dry ice storage device can be taken according to the situation after the dry ice storage device arrives at a hospital, so that the problem that cells cannot be taken out of a warehouse or the cells are stored due to time delay caused by time advance due to uncertain factors is solved, and in addition, the strict requirement on sites is eliminated, and the preparation can be realized in the hospital.

Embodiment two:

referring to fig. 2, based on the first embodiment, the freezing frame 2 in the present embodiment is detachable, and a specific detachment manner is provided, so that the freezing frame 2 can be replaced, and the freezing frame 2 with the freezing grooves 3 of different sizes can be replaced, so that the freezing bag with different sizes can be suitable for:

as shown in fig. 2, a screw 9 is fixedly arranged on the side surface of the box body 1, a screw rod 10 is connected with the inner wall of the screw 9 in a threaded manner, a knob 11 is fixedly connected with one end of the screw rod 10 facing outwards, and a slot 12 coupled with the screw rod 10 is formed on the side surface of the freezing frame 2;

after the freezing and storing frame 2 is arranged in the box body 1, the knob 11 is screwed to enable the screw rod 10 to rotate, the screw rod 10 rotates to penetrate deeply under the action of the screw nut 9 and is inserted into the slot 12, so that the position of the freezing and storing frame 2 can be locked, and the freezing and storing frame 2 is prevented from being separated from the box body 1.

Claims

1. The utility model provides a freeze case for depositing cell freezes and deposits bag, includes box body (1) and movable cover and establishes lid (4) on box body (1) openly, its characterized in that: a freezing and storing frame (2) is detachably arranged in the box body (1), and freezing and storing grooves (3) are uniformly formed in the freezing and storing frame (2);

the box cover (4) is uniformly provided with ventilation holes (5).

2. A cryopreservation cassette for storing a cell cryopreservation bag according to claim 1, wherein: the box cover (4) is rotatably arranged at the bottom of the front face of the box body (1) through a hinge.

3. A cryopreservation cassette for storing a cell cryopreservation bag according to claim 1, wherein: the novel magnetic box is characterized in that a first magnetic block (6) is fixedly arranged on the box body (1), and a second magnetic block (7) which is mutually attracted with the first magnetic block (6) is fixedly arranged on the box cover (4).

4. A cryopreservation cassette for storing a cell cryopreservation bag according to claim 1, wherein: the top of the box body (1) is fixedly provided with a handle (8).

5. A cryopreservation cassette for storing a cell cryopreservation bag according to claim 1, wherein: a screw nut (9) is fixedly arranged on the side face of the box body (1), a screw rod (10) is connected with the inner wall of the screw nut (9) in a threaded mode, and a knob (11) is fixedly connected to one end, facing outwards, of the screw rod (10);

the side face of the freezing storage rack (2) is provided with a slot (12) which is coupled with the screw rod (10).

6. A cryopreservation cassette for storing a cell cryopreservation bag according to claim 1, wherein: the box body (1) and the box cover (4) are made of polyethylene.