Novel stem cell classification type storage device

By designing multiple storage chambers and clamping components in the stem cell storage device, combined with a cooling, humidity control and control system, the problems of low storage efficiency and cumbersome operation are solved, realizing the classified storage and stable retrieval of cells, and improving operational efficiency and safety.

CN224171592UActive Publication Date: 2026-04-28HUNAN HECHUANGSI MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN HECHUANGSI MEDICAL TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing stem cell storage devices are inconvenient to classify and store cells according to their characteristics, have low storage efficiency, are cumbersome to operate, and are difficult to handle, posing risks of contamination and safety hazards.

Method used

The design incorporates multiple independent storage chambers and clamping components, along with refrigeration and humidity control components. The stable placement and removal of the containers is achieved through the cooperation of protrusions and round holes. The use of rebound slides and spring structures facilitates the handling of the containers, and the control system precisely regulates the storage environment.

Benefits of technology

It enables the classified storage of stem cells, avoids interference between different types of cells, ensures cell quality and viability, is easy to operate, improves storage and retrieval efficiency, and reduces operational risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel stem cell classification type storage device, and relates to the technical field of stem cell classification type storage, the novel stem cell classification type storage device comprises a storage box, a plurality of storage chambers are arranged in the storage box, one side of each storage chamber is hinged with a box door, the bottom of each storage chamber is provided with a sliding chute, a rebound sliding rail is arranged in the sliding chute, and the rebound sliding rail is hinged with the box door. A placing plate is fixedly installed at the top of the rebound sliding rail, a groove is formed in the top of the placing plate, a plurality of protruding blocks are arranged in the groove, a rotating disc is arranged at the top of the groove, a clamping assembly is arranged in the rotating disc, a plurality of round holes are formed in the bottom of the rotating disc, and the protruding blocks are installed in the round holes in a clamped mode. A refrigeration assembly, a temperature adjusting assembly and a humidity adjusting assembly are arranged in the storage box, and a control system is arranged on one side of the storage box. The device solves the problems that an existing storage device is inconvenient to classify according to characteristics, and storage vessels placed in the storage device are inconvenient to take.
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Description

Technical Field

[0001] This utility model belongs to the field of stem cell classification and storage technology, and more specifically, it relates to a novel stem cell classification and storage device. Background Technology

[0002] In stem cell research and applications, stem cell sample storage is a crucial step. Traditional stem cell storage methods typically employ static, fixed storage techniques, which are not only inefficient but also cumbersome to perform when retrieving samples, and prone to contamination and safety issues. With the continuous development of stem cell research and the increasing demands for its applications, the requirements for stem cell storage technology are becoming increasingly stringent.

[0003] Based on the above, the inventors have discovered the following problems: current stem cell storage is inconvenient to classify and store in different environments according to their characteristics. At the same time, the internal structure design of the storage device is not reasonable enough, and the storage containers are often placed inside the storage device, which makes it more troublesome for staff to retrieve specific stem cell samples and reduces work efficiency.

[0004] Therefore, in view of this, we will study and improve the existing structure and its deficiencies to provide a new type of stem cell classification storage device, in order to achieve a more practical value. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a novel stem cell classification storage device, which solves the problems of current storage devices being inconvenient to classify according to characteristics and the storage containers placed inside being inconvenient to retrieve.

[0006] The purpose and efficacy of this novel stem cell classification storage device are achieved through the following specific technical means:

[0007] A novel stem cell classification storage device includes a storage box with several storage chambers inside. Each storage chamber has a door hinged to one side. The bottom of each storage chamber has a sliding groove with a rebound rail inside. A placement plate is fixedly installed on the top of the rebound rail. The top of the placement plate has a groove with several protrusions inside. A turntable is located on the top of the groove. The turntable has a clamping assembly inside. The bottom of the turntable has several round holes, and the protrusions are engaged with the round holes. The storage box also includes a cooling assembly, a temperature control assembly, and a humidity control assembly. A control system is located on one side of the storage box.

[0008] Furthermore, the groove has several chambers inside, and a limiting plate is slidably installed in each chamber. One side of the limiting plate is connected to the protrusion, and a compression spring is fixedly installed on the other side of the limiting plate. The other end of the compression spring is installed at the bottom of the chamber.

[0009] Furthermore, the protrusion and the circular hole are matched in size.

[0010] Furthermore, the refrigeration assembly includes a compressor, a condenser, an expansion valve, and an evaporator. The compressor, condenser, expansion valve, and evaporator are connected in sequence through refrigeration pipes to form a closed refrigeration cycle system, and a temperature sensor is also provided inside the storage box.

[0011] Furthermore, the humidity control assembly includes a humidifier and a dehumidifier, and the storage box is also equipped with a humidity sensor.

[0012] Furthermore, the temperature sensor and humidity sensor are connected to the control system.

[0013] Furthermore, the clamping assembly includes several placement slots opened on the top of the turntable, several compression springs II are provided in the placement slots, and an arc-shaped clamping block is provided on one side of each compression spring II.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. By setting up multiple independent storage chambers, the system achieves classified storage of stem cells, avoiding mutual interference between different types of stem cells. The use of cooling, humidity control, and temperature control components precisely regulates the temperature and humidity of the storage environment, ensuring the quality and viability of the stem cells. Clamping components ensure the stability of the storage containers, reducing damage to stem cell samples during operation. This device has a reasonable structure, is easy to operate, and possesses high practicality and promotional value.

[0016] 2. By using the protrusions, springs, and limiting plates in combination, the protrusions are engaged in the round holes. Multiple protrusions and round holes match, allowing the turntable to rotate, making it easy to take out the containers placed inside the turntable. This facilitates the retrieval of the containers and improves operational efficiency. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of a novel stem cell classification storage device according to this utility model.

[0018] Figure 2 This is a schematic diagram of the unfolded placement plate of a novel stem cell classification and storage device according to this utility model.

[0019] Figure 3This is a schematic diagram of the bottom of the turntable of a novel stem cell classification and storage device according to this utility model.

[0020] Figure 4 This is a cross-sectional schematic diagram of the placement chamber of a novel stem cell classification and storage device according to this utility model.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0022] 1. Storage box; 2. Storage chamber; 3. Box door; 4. Slide rail; 5. Rebound slide rail; 6. Placement plate; 7. Groove; 8. Protrusion block; 9. Turntable; 10. Round hole; 11. Control system; 12. Limit plate; 13. Compression spring one; 14. Temperature sensor; 15. Humidifier; 16. Dehumidifier; 17. Humidity sensor; 18. Placement slot; 19. Compression spring two; 20. Arc-shaped clamping block. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example:

[0027] As attached Figure 1 To be continued Figure 4 As shown:

[0028] This invention provides a novel stem cell classification storage device, comprising a storage box 1, the storage box 1 having several storage chambers 2 inside, each storage chamber 2 having a door 3 hinged to one side, and a sealing structure between the door 3 and the storage chamber 2, the sealing structure including a sealing strip made of rubber with a semi-circular cross-section, the sealing strip tightly fitting the opening edge of the storage chamber 2 to ensure the airtightness of the internal environment of the storage chamber 2 and prevent the entry of outside air and moisture. A groove 4 is provided at the bottom of each storage chamber 2, and a rebound rail 5 is provided within the groove 4. The rebound rail 5 includes a fixed rail fixedly installed within the groove 4 and a movable rail slidably installed on the fixed rail, the top of the movable rail being fixedly connected to a placement plate 6. A rebound mechanism is provided within the fixed rail, the rebound mechanism including a spring and a rebound block, one end of the spring being fixedly connected to the inner wall of the fixed rail, and the other end being fixedly connected to the rebound block; a groove is provided on the movable rail to cooperate with the rebound block. When the placement plate 6 is pressed, the movable rail slides into the fixed rail, the rebound block compresses the spring and disengages from the slot; when the placement plate 6 is pressed again, the spring returns to its original shape, pushes the rebound block into the slot, and causes the movable rail to eject the placement plate 6 from the slide groove 4, making it convenient for the user to take out the stored container. The top of the rebound slide rail 5 is fixedly installed with the placement plate 6. The top of the placement plate 6 has a groove 7, and the groove 7 has several protrusions 8. The top of the groove 7 has a turntable 9, and the turntable 9 has a clamping component inside. The bottom of the turntable 9 has several round holes 10, and the protrusions 8 are engaged and installed inside the round holes 10. The storage box 1 has a cooling component, a temperature regulating component, and a humidity regulating component inside. The storage box 1 has a control system 11 on one side.

[0029] The groove 7 has several chambers inside, and a limiting plate 12 is slidably installed in each chamber. One side of the limiting plate 12 is connected to the protrusion 8, and a compression spring 13 is fixedly installed on the other side of the limiting plate 12. The other end of the compression spring 13 is installed at the bottom of the chamber.

[0030] The protrusion 8 and the circular hole 10 are matched in size, so that the turntable 9 can rotate around the protrusion 8 on the placement plate 6, which makes it convenient for users to adjust the position of the stored containers and facilitates the picking and putting operations.

[0031] The refrigeration system includes a compressor, a condenser, an expansion valve, and an evaporator. These components are sequentially connected via refrigeration piping to form a closed refrigeration cycle system. A temperature sensor 14 is also installed inside the storage tank 1. The evaporator, located inside the storage tank 1, absorbs heat from within the tank, lowering its internal temperature. The temperature sensor 14, connected to a control system 11, monitors the internal temperature in real time and transmits the temperature signal to the control system 11. The control system 11 adjusts the compressor's operating frequency and controls the refrigerant flow and pressure based on the temperature signal, thereby precisely controlling the internal temperature of the storage tank 1 to meet the storage temperature requirements of different types of stem cell samples.

[0032] The humidity control assembly includes a humidifier 15 and a dehumidifier 16. A humidity sensor 17 is also installed inside the storage box 1. The humidifier 15 increases the humidity inside the storage box 1, while the dehumidifier 16 decreases the humidity inside the storage box 1. The humidity sensor 17 is connected to the control system 11 and monitors the humidity inside the storage box 1 in real time, transmitting the humidity signal to the control system 11. The control system 11 controls the operation of the humidifier 15 and the dehumidifier 16 based on the humidity signal, precisely adjusting the humidity inside the storage box 1 to ensure the storage environment meets the requirements for stem cell storage.

[0033] The temperature sensor 14 and humidity sensor 17 are connected to the control system 11.

[0034] The clamping assembly includes several placement slots 18 formed on the top of the turntable 9. Several compression springs 19 are provided in the placement slots 18. An arc-shaped clamping block 20 is provided on one side of each compression spring 19. When the container is placed in the placement slot 18, the arc-shaped clamping block 20 clamps the container tightly under the action of the compression springs 19, preventing the container from shaking during the rotation of the turntable 9 or during storage, and ensuring the stability of the container.

[0035] The specific usage and function of this embodiment are as follows:

[0036] First, check the integrity of the device, and then put it into actual use. First, place the storage box 1 in the predetermined installation position, ensuring that the storage box 1 is placed horizontally to avoid damage to internal components or instability of the storage environment due to tilting. Next, place the storage container in the placement slot 18 of the turntable 9. The arc-shaped clamping block 20 tightly clamps the storage container under the action of the compression spring 19 to prevent the storage container from shaking during the rotation of the turntable 9 or during storage, ensuring the stability of the storage container. Through the cooperation of the protrusion block 8, spring, and limiting plate 12, the protrusion block 8 is engaged in the round hole 10. Multiple protrusion blocks 8 and round holes 10 match, allowing the turntable 9 to rotate, making it easy to take out the storage container placed inside the turntable 9, which facilitates the retrieval of the storage container and improves the operation efficiency. Finally, set the temperature and humidity parameters inside the storage box 1 through the control panel, observe the cooling component and humidity adjustment component, and adjust the storage environment in different storage chambers 2 according to the stem cells in the storage container.

[0037] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A novel stem cell classification storage device, comprising a storage box (1), characterized in that: The storage box (1) has several storage chambers (2) inside. Each storage chamber (2) has a door (3) hinged to one side. The bottom of the storage chamber (2) has a sliding groove (4). The sliding groove (4) has a rebound slide rail (5). The top of the rebound slide rail (5) is fixedly installed with a placement plate (6). The top of the placement plate (6) has a groove (7). The groove (7) has several protrusions (8). The top of the groove (7) has a turntable (9). The turntable (9) has a clamping component inside. The bottom of the turntable (9) has several round holes (10). The protrusions (8) are engaged in the round holes (10). The storage box (1) has a refrigeration component, a temperature regulation component, and a humidity regulation component inside. The storage box (1) has a control system (11) on one side.

2. The novel stem cell classification storage device as described in claim 1, characterized in that: The groove (7) has several chambers inside, and a limiting plate (12) is slidably installed in the chamber. One side of the limiting plate (12) is connected to the protrusion (8), and a compression spring (13) is fixedly installed on the other side of the limiting plate (12). The other end of the compression spring (13) is installed at the bottom of the chamber.

3. The novel stem cell classification storage device as described in claim 2, characterized in that: The protrusion (8) and the circular hole (10) are matched in size.

4. The novel stem cell classification storage device as described in claim 3, characterized in that: The refrigeration components include a compressor, a condenser, an expansion valve, and an evaporator. The compressor, condenser, expansion valve, and evaporator are connected in sequence through refrigeration pipes to form a closed refrigeration cycle system. The storage box (1) is also equipped with a temperature sensor (14).

5. The novel stem cell classification storage device as described in claim 4, characterized in that: The humidity control assembly includes a humidifier (15) and a dehumidifier (16), and the storage box (1) is also equipped with a humidity sensor (17).

6. The novel stem cell classification storage device as described in claim 5, characterized in that: The temperature sensor (14) and humidity sensor (17) are connected to the control system (11).

7. The novel stem cell classification storage device as described in claim 6, characterized in that: The clamping assembly includes several placement slots (18) opened on the top of the turntable (9), and several compression springs (19) are provided in the placement slots (18). An arc-shaped clamping block (20) is provided on one side of each compression spring (19).