Cell freezing storage device

By combining an electric telescopic rod with a motor and a rotating rod, the problem of cold air leakage and frostbite during cell cryopreservation is solved, enabling safe and efficient retrieval of cell storage devices.

CN224022729UActive Publication Date: 2026-03-24LEJIE (HAINAN) BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

During cell cryopreservation, when a storage tube containing a cell is removed, the other storage tubes are exposed, causing cold air to escape, and hands can easily get frostbite if they are put into the storage device.

Method used

The design employs an electric telescopic rod and a rotating rod in conjunction with a motor. The electric telescopic rod drives the top plate to push out the cell storage tube, and the motor and rotating rod rotate the placement frame to allow the storage tube to be removed individually, preventing other storage tubes from being exposed.

Benefits of technology

This allows for the individual removal of cell storage tubes, reducing cold air loss, avoiding the risk of frostbite to hands, and improving operational safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224022729U_ABST
    Figure CN224022729U_ABST
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Abstract

The utility model discloses a cell freezing and storing device, and particularly relates to the technical field of cell freezing and storing, the cell freezing and storing device comprises a freezing and storing tank, a rotating frame is arranged in the freezing and storing tank, a plurality of placing frames are arranged on the inner wall of the rotating frame, and cell storing pipes are arranged in the placing frames; a rotating rod is fixedly arranged on an output shaft of the motor; and a top plate is fixedly arranged at the top end of the electric telescopic rod. According to the utility model, the top plate is driven by the electric telescopic rod to eject the cell storage tubes out of the freezing storage tank, and the motor and the rotating rod are matched to rotate the plurality of placing frames, so that the plurality of cell storage tubes in the rotating frame can be independently and sequentially taken out; the situation that the other cell storage tubes are exposed when one cell storage tube is taken is avoided, the situation that cold air escapes is reduced, the cell storage tubes are taken out of the freezing storage tank, and the situation that hands are frostbitten by the cold air is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cell freezing storage technical field, concretely relates to a cell freezing storage device. BACKGROUND

[0002] Stem cell is a kind of pluripotent cell with self-replication capacity.Under certain conditions, it can differentiate into various functional cells.According to the development stage of stem cells, it is divided into embryonic stem cells and adult stem cells.According to the development potential of stem cells, it is divided into three categories: totipotent stem cells, multipotent stem cells and unipotent stem cells (unipotent stem cells).Stem cells are a kind of cells that are not fully differentiated and immature, which have the potential function of regenerating various tissues and organs and human body, and are called "universal cell" in medical field.During scientific research on stem cells, the sampled stem cells need to be cold stored.

[0003] At present, when cells are frozen and stored, other storage tubes stored together are exposed when taking a certain storage tube of stored cells, so that the cold air inside the storage device is easy to escape outward, and the hand is easy to be frozen when reaching into the storage device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a cell freezing storage device to solve the above-mentioned shortcomings in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cell freezing storage device, comprising:

[0006] The freezing storage tank is internally provided with a rotating frame, a plurality of placing frames are arranged on the inner wall of the rotating frame, cell storage tubes are arranged in the placing frames, a fixed plate is fixedly arranged at the bottom end of the rotating frame, a refrigeration device is fixedly arranged at the bottom end in the freezing storage tank, and the heat dissipation end of the refrigeration device extends to the outside of the freezing storage tank.

[0007] The motor is fixedly arranged at the bottom end in the freezing storage tank, an output shaft of the motor is fixedly provided with a rotating rod, and the top end of the rotating rod is fixedly connected with the middle part of the bottom end of the fixed plate.

[0008] The electric telescopic rod is fixedly connected with the bottom end in the freezing storage tank, a top plate is fixedly arranged at the top end of the electric telescopic rod, and the top plate is arranged at the bottom of one of the placing frames.

[0009] Preferably, a plurality of sliding grooves are arranged on the inner wall of the rotating frame, sliding blocks are arranged in the sliding grooves, and the sliding blocks are fixedly connected with the placing frames, so that the placing frames can move up and down.

[0010] Preferably, a fixed guide rod is fixedly arranged inside the sliding groove, one end of the fixed guide rod penetrates the sliding block, a spring is sleeved on the outer end of the fixed guide rod, and the two ends of the spring are fixedly connected with the top end of the sliding block and the top end inside the sliding groove respectively, so that the sliding block is guided and the automatic reset of the sliding block and the placing frame is facilitated.

[0011] Preferably, a fixed ring is fixedly arranged on the inner wall of the frozen storage tank, an annular sliding groove is formed in the inner end of the fixed ring, and an annular sliding block is fixedly arranged on the outer end of the rotating frame and arranged inside the annular sliding groove, so that the rotating frame is supported and limited.

[0012] Preferably, a tank cover is arranged at the top end of the frozen storage tank, a plurality of fixed bolts are arranged at the top end edge of the tank cover, and the tank cover is connected with the frozen storage tank through the plurality of fixed bolts, so that the top end of the frozen storage tank is blocked.

[0013] Preferably, a movable plate is hingedly connected to the tank cover, the movable plate is arranged at the top end of one of the cell storage tubes, one end of the movable plate is connected with the outer portion of the top end of the frozen storage tank through a snap fastener, and a handle is fixedly arranged at the top end of the movable plate.

[0014] In the above technical scheme, the technical effects and advantages of the present application are provided.

[0015] The cell storage tube is pushed out of the inside of the frozen storage tank by the electric telescopic rod driving the top plate, and the plurality of placing frames are rotated by the cooperation of the motor and the rotating rod, so that the plurality of cell storage tubes inside the rotating frame can be taken out one by one, the situation that the remaining cell storage tubes are exposed when one cell storage tube is taken is avoided, the cold air escaping situation is reduced, and the cell storage tube is taken outside the frozen storage tank, so that the cold air frostbite situation is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 It is a whole structure schematic view of the present application;

[0018] Figure 2 It is a frozen storage tank and rotating frame three-dimensional structure schematic view of the present application;

[0019] Figure 3 It is a whole three-dimensional sectional structure schematic view of the present application;

[0020] Figure 4The utility model discloses a frozen storage tank three -dimensional section structure schematic diagram for the utility model discloses a frozen storage tank three -dimensional section structure schematic diagram.

[0021] Figure 5 The utility model discloses a rotating frame three -dimensional section structure schematic diagram for the utility model discloses a rotating frame three -dimensional section structure schematic diagram.

[0022] Figure 6 The utility model discloses a placing frame and sliding block three -dimensional section structure schematic diagram.

[0023] Mark explanation:

[0024] 1, frozen storage tank, 2, rotating frame, 3, placing frame, 4, cell storage tube, 5, fixed plate, 6, motor, 7, rotating rod, 8, electric telescopic rod, 9, top plate, 10, refrigeration equipment, 11, sliding groove, 12, sliding block, 13, fixed guide rod, 14, spring, 15, fixed ring, 16, annular sliding groove, 17, annular sliding block, 18, tank cover, 19, fixed bolt, 20, movable plate, 21, handle. Specific implementation

[0025] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in the following with the attached drawing.

[0026] The utility model provides a kind of cell cryopreservation device as Figures 1 to 6 As shown in the figure, it include:

[0027] Freezing storage tank 1, rotating frame 2 is equipped inside freezing storage tank 1, fixed ring 15 is fixedly arranged on the inner wall of freezing storage tank 1, annular sliding groove 16 is formed in the inner end of fixed ring 15, annular sliding block 17 is fixedly arranged on the outer end of rotating frame 2, annular sliding block 17 is arranged in annular sliding groove 16, a plurality of placing frames 3 are arranged on the inner wall of rotating frame 2, cell storage tubes 4 are arranged in placing frames 3, fixed plate 5 is fixedly arranged on the bottom end of rotating frame 2, refrigeration equipment 10 is fixedly arranged on the bottom end inside freezing storage tank 1, and the heat dissipation end of refrigeration equipment 10 extends to the outside of freezing storage tank 1.

[0028] Motor 6 is fixedly arranged on the bottom end inside freezing storage tank 1, and the output shaft of motor 6 is fixedly provided with rotating rod 7, and the top end of rotating rod 7 is fixedly connected with the middle part of the bottom end of fixed plate 5.

[0029] Electric telescopic rod 8, electric telescopic rod 8 bottom end is fixedly connected with the bottom end inside freezing storage tank 1, and electric telescopic rod 8 top end is fixedly provided with top plate 9, and top plate 9 is arranged at the bottom of one of placing frames 3.

[0030] A plurality of sliding grooves 11 are formed on the inner wall of the rotating frame 2, a sliding block 12 is arranged in each sliding groove 11, a plurality of sliding blocks 12 are fixedly connected with a plurality of placing frames 3 respectively, a fixed guide rod 13 is fixedly arranged in each sliding groove 11, one end of the fixed guide rod 13 penetrates through the sliding block 12, a spring 14 is arranged on the outer end of the fixed guide rod 13, and the two ends of the spring 14 are fixedly connected with the top end of the sliding block 12 and the top end of the sliding groove 11 respectively.

[0031] The top end of the frozen storage tank 1 is provided with a tank cover 18, a plurality of fixed bolts 19 are arranged on the top end edge of the tank cover 18, the tank cover 18 is connected with the frozen storage tank 1 through the plurality of fixed bolts 19, a movable plate 20 is hingedly connected to the tank cover 18, the movable plate 20 is arranged at the top end of one of the cell storage tubes 4, one end of the movable plate 20 is connected with the outside of the top end of the frozen storage tank 1 through a buckle, and a handle 21 is fixedly arranged at the top end of the movable plate 20.

[0032] When the movable plate 20 is opened, the electric telescopic rod 8 is started, the electric telescopic rod 8 drives the top plate 9 to move upwards, the top plate 9 will lift the placing frame 3 at the top of the top plate 9 upwards, the placing frame 3 drives the sliding block 12 to move in the sliding groove 11, the sliding block 12 will compress the spring 14, when the placing frame 3 moves upwards, the cell storage tube 4 in the placing frame 3 will move upwards, the cell storage tube 4 will be lifted out of the opening in the movable plate 20, so that one cell storage tube 4 can be taken out, the motor 6 is started, the output shaft of the motor 6 drives the rotating rod 7 to rotate, the rotating rod 7 drives the fixed plate 5 and the rotating frame 2 to rotate by 60 degrees, the rotating frame 2 drives a plurality of placing frames 3 to rotate by 60 degrees, so that another placing frame 3 can be rotated to the bottom of the top plate 9, and then a plurality of cell storage tubes 4 can be taken out from the inside of the frozen storage tank 1 one by one.

[0033] The utility model discloses a plurality of placing frames 3 are driven to rotate through the electric telescopic rod 8 and the motor 6 and the rotating rod 7, so that the plurality of cell storage tubes 4 in the rotating frame 2 can be taken out one by one, the situation that the remaining cell storage tubes 4 are exposed when one cell storage tube 4 is taken out is avoided, the cold air escaping condition is reduced, and the cell storage tube 4 is taken out outside the frozen storage tank 1, so that the cold air frostbite condition is avoided, the embodiment specifically solves the problem that in the prior art, when the cell is stored in the frozen state, when one storage tube of the stored cell is taken out, the other storage tubes are exposed, the cold air in the storage device is easy to escape outward, and the hand is easy to be frostbitten when taking out the storage device.

[0034] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A cell cryo-storage device, characterized by, Include: Freeze storage tank (1), the inside of freeze storage tank (1) is equipped with rotating frame (2), the inner wall of rotating frame (2) is equipped with multiple placing frame (3), the inside of placing frame (3) is equipped with cell storage tube (4), the bottom of rotating frame (2) is fixedly provided with fixed plate (5), the inside bottom of freeze storage tank (1) is fixedly provided with refrigeration equipment (10), and the heat dissipation end of refrigeration equipment (10) extends to the outside of freeze storage tank (1); Motor (6) is fixedly arranged in the inside bottom of freeze storage tank (1), and the output shaft of motor (6) is fixedly provided with rotating rod (7), and the top of rotating rod (7) is fixedly connected with the middle part of the bottom of fixed plate (5); Electric telescopic rod (8) is fixedly connected with the inside bottom of freeze storage tank (1), and the top of electric telescopic rod (8) is fixedly provided with top plate (9), and top plate (9) is arranged at the bottom of one of placing frame (3).

2. A cell cryostorage device according to claim 1, wherein: Multiple sliding grooves (11) are formed in the inner wall of rotating frame (2), and the inside of sliding groove (11) is provided with sliding block (12), and multiple sliding blocks (12) are fixedly connected with multiple placing frames (3) respectively.

3. A cell cryostorage device according to claim 2, wherein: The inside of sliding groove (11) is fixedly provided with fixed guide rod (13), one end of fixed guide rod (13) penetrates sliding block (12), spring (14) is sleeved on the outer end of fixed guide rod (13), and the two ends of spring (14) are fixedly connected with the top of sliding block (12) and the inside top of sliding groove (11) respectively.

4. The cell cryostorage device of claim 1, wherein: The inside of freeze storage tank (1) is fixedly provided with fixed ring (15), the inner end of fixed ring (15) is provided with annular sliding groove (16), the outer end of rotating frame (2) is fixedly provided with annular sliding block (17), and annular sliding block (17) is arranged in annular sliding groove (16).

5. The cell cryostorage device of claim 1, wherein: The top of freeze storage tank (1) is provided with tank cover (18), the top edge of tank cover (18) is provided with multiple fixed bolts (19), and tank cover (18) and freeze storage tank (1) are connected by multiple fixed bolts (19).

6. A cell cryostorage device according to claim 5, wherein: The movable plate (20) is hinged on the tank cover (18), the movable plate (20) is arranged at the top of one of the cell storage tubes (4), one end of the movable plate (20) is connected with the outside of the top of the freeze storage tank (1) through the snap, and the handle (21) is fixedly arranged on the top of the movable plate (20).