Heating device of cell cryopreservation bag unfreezing equipment

By designing a cell freezing bag thawing device including a shell, an electric heating wire, a fan and a temperature control module, the heating device achieves rapid and uniform thawing, solving the risks of contamination and wrong operation in traditional thawing methods, and improving thawing efficiency and safety.

CN223176101UActive Publication Date: 2025-08-01SHANGHAI TAISHAN TECH CO LTD
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Patent Information

Application Number
CN202422012001.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-08-01
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

In the prior art, the freezing state thawing process of cell solutions has the risk of contamination and thawing errors, and the thawing efficiency is low.

Method used

A heating device for cell freezing bag thawing equipment is adopted, including a shell, an electric heating wire, a fan and an installation component. Air is introduced through the fan and heated by the electric heating wire and then exported through the air outlet. Combined with the temperature control module and air guide hood design, it achieves rapid and uniform thawing, and is fixedly connected to the equipment through the installation component to reduce the risk of pollution.

Benefits of technology

It realizes rapid and even thawing of cell freezing bags, reduces the risk of contamination, improves the accuracy and efficiency of thawing, and ensures the stability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a heating device of cell cryopreservation bag unfreezing equipment, and relates to the field of biological experiment instruments. Comprising a shell (1), an electric heating wire (2), a fan (3) and a mounting assembly (4), an air inlet and an air outlet (11) are formed in the shell (1), the electric heating wire (2) is located between the air inlet and the air outlet (11), and the fan (3) faces the air outlet (11) and is arranged between the electric heating wire (2) and the air inlet; the mounting assembly (4) is arranged on the shell (1), and the shell (1) is fixedly connected with the cell cryopreservation bag thawing equipment through the mounting assembly (4). According to the heating device, the shell, the electric heating wire, the fan, the mounting assembly and other core parts are creatively integrated. The unfreezing device is characterized in that the heating temperature can be accurately regulated and controlled through the temperature control module, and it is ensured that the cell cryopreservation bag is rapidly and uniformly heated and unfrozen. By means of the design, the pollution problem possibly caused by a traditional water bath unfreezing method is thoroughly solved, the risk caused by misoperation is greatly reduced, the efficiency and safety of unfreezing operation are remarkably improved, and substantive technical innovation is brought to related industries such as biopharmacy.
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Description

Technical Field

[0001] The present application relates to the field of biological experimental instruments, and particularly to a heating device for a cell cryopreservation bag thawing device. Background Art

[0002] Cell solutions are used in fields such as biopharmaceuticals. When storing cell solutions, they need to be cryopreserved, and when taken out for use, they need to be thawed.

[0003] Cells thawed and revived from cryopreservation during storage and transportation still use the traditional water bath thawing method, which cannot avoid the risks brought by contamination and incorrect thawing operations, and this has been a long-standing problem in the industry.

[0004] Therefore, there is an urgent need in the industry for a new and efficient thawing method that can reduce contact with the outside world, thereby reducing the risk of contamination and improving the accuracy and efficiency of thawing. Summary of the Utility Model

[0005] In order to achieve rapid and uniform thawing and reduce the risks of contamination and incorrect operations, the present application provides a heating device for a cell cryopreservation bag thawing device.

[0006] The heating device for the cell cryopreservation bag thawing device provided by the present application adopts the following technical solutions:

[0007] A heating device for a cell cryopreservation bag thawing device includes a housing, an electric heating wire, a fan, and a mounting component; an air inlet and an air outlet are provided on the housing, the electric heating wire is located between the air inlet and the air outlet, the fan faces the air outlet and is arranged between the electric heating wire and the air inlet; the mounting component is arranged on the housing, and the housing is fixedly connected to the cell cryopreservation bag thawing device through the mounting component.

[0008] By adopting the above technical solutions, the device introduces air through the fan, the electric heating wire heats the air, and then exports the hot air through the air outlet to rapidly and uniformly heat and thaw the cell cryopreservation bag, improving the thawing efficiency; at the same time, by being fixedly connected to the cell cryopreservation bag thawing device through the mounting component, the device is stable during use and easy to operate, reducing the risk of incorrect operations, thereby reducing the contact between cells and the outside world during thawing and reducing the risk of contamination.

[0009] Preferably, the mounting component includes a fixing plate arranged on the side wall of the housing, and a mounting hole is provided on the housing of the cell cryopreservation bag thawing device. The housing is inserted into the mounting hole and fixedly connected to the housing through the fixing plate.

[0010] By adopting the above technical solution, the heating device can be conveniently fixed to the cell freezing bag thawing equipment, while ensuring the stability and reliability of the fixation, avoiding the misalignment or falling off of the heating device due to equipment movement or vibration, and further ensuring the stability and safety of the thawing process.

[0011] Preferably, it also includes a temperature control module, which includes a temperature sensor and a control chip. The temperature sensor is communicatively connected to the control chip to send temperature data to the control chip. The control chip is electrically connected to the electric heating wire to adjust the temperature of the electric heating wire.

[0012] By adopting the above technical solution, the heating device can be conveniently fixed to the cell freezing bag thawing equipment, while ensuring the stability and reliability of the fixation, avoiding the misalignment or falling off of the heating device due to equipment movement or vibration, and further ensuring the stability and safety of the thawing process.

[0013] Preferably, it further comprises a power plug, which is arranged outside the shell. An extension column is provided on the shell, and the power plug is slidably arranged at the end of the extension column.

[0014] By adopting the above technical solution, this design facilitates the access to the power supply. At the same time, by sliding the power plug on the extension column, the length of the power cord can be easily adjusted to meet the needs of different usage environments and enhance the flexibility and adaptability of the equipment.

[0015] Preferably, it also includes an air outlet component located at the air outlet, the air outlet component includes an air guide cover detachably connected to the shell, the air guide cover is provided with an air outlet surface, and a plurality of air guide holes are evenly distributed on the air outlet surface.

[0016] By adopting the above technical solution, the hot air can cover the cell freezing bag more evenly, ensuring the uniformity of thawing and avoiding poor cell thawing effect caused by local excessively high or low temperatures.

[0017] Preferably, the air outlet surface is arranged in an arc shape, and the orientation of each of the air guide holes is different and in a scattered shape.

[0018] By adopting the above technical solution, the hot air can evenly heat the inside of the thawing equipment.

[0019] Preferably, the air outlet surface is arranged in a straight plate configuration, and an air guide plate is provided on one side of each of the air guide holes, and different air guide plates have different orientations and are arranged in a scattering shape.

[0020] By adopting the above technical solution, the hot air can evenly heat the inside of the thawing equipment.

[0021] Preferably, air-diffusing holes are further formed around the air guide cover to improve the air outlet efficiency; a baffle is further arranged on the peripheral side of the air guide cover, and the baffle is rotatably arranged inside the air guide cover to block the air-diffusing holes.

[0022] By adopting the above technical solution, when the air-diffusing holes are opened, the hot air can enter the thawing device more quickly, and the hot air is more dispersed. After the air-diffusing holes are closed, the hot air can only enter the thawing device through the air guide holes, and the hot air is more concentrated.

[0023] To sum up, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The heating device in the present application can achieve rapid and uniform thawing of the cell cryopreservation bag, improve the thawing efficiency, and reduce the risk of cell damage during thawing; through the design of the installation component, the stable fixation of the heating device and the cell cryopreservation bag thawing device is realized, which is convenient for operation.

[0025] 2. The introduction of the temperature control module realizes the real-time monitoring and precise control of the thawing temperature, ensuring the accuracy of thawing; the sliding setting of the power plug and the uniformly arranged air guide holes of the air guide cover further increase the flexibility of the device and the uniformity of the thawing effect, improving the convenience and safety of the thawing process. Description of the Drawings

[0026] Figure 1 is a schematic structural diagram of the heating device of the cell cryopreservation bag thawing device in Embodiment 1 of the present application;

[0027] Figure 2 is a schematic structural diagram of the fan and the electric heating wire in Embodiment 1 of the present application;

[0028] Figure 3 is a schematic structural diagram of the air outlet assembly in Embodiment 2 of the present application;

[0029] Figure 4 is a schematic structural diagram of the air outlet assembly in Embodiment 3 of the present application.

[0030] Reference signs in the drawings: 1, housing; 11, air outlet; 12, extension column; 2, electric heating wire; 3, fan; 4, installation component; 41, fixing plate; 5, power plug; 6, air outlet assembly; 61, air guide cover; 611, air guide hole; 612, air-diffusing hole; 62, air guide plate; 63, baffle. Detailed Description of the Embodiments

[0031] The following will further describe the present application in detail Figures 1-4 with reference to the attached

[0032] Embodiment 1

[0033] This embodiment discloses a heating device for a cell cryopreservation bag thawing device. Referring to Figure 1 and Figure 2 , it includes a housing 1, an electric heating wire 2, a fan 3 and a mounting assembly 4. The housing 1 is designed as a rectangular box structure, and the electric heating wire 2 and the fan 3 are installed in its internal cavity. An air inlet is provided on one side of the housing 1, and an air outlet 11 is provided on the opposite side. The fan 3 is installed between the air inlet and the electric heating wire 2, and is used to suck external air in and discharge it through the air outlet 11 after being heated by the electric heating wire 2. The mounting assembly 4 includes fixing plates 41 provided on the side wall of the housing 1, and through these fixing plates 41, the housing 1 can be stably mounted on the casing of the cell cryopreservation bag thawing device.

[0034] When the heating device starts to work, the fan 3 starts, sucking in external cold air from the air inlet. When the air flows through the electric heating wire 2, it is heated and then discharged through the air outlet 11 to form hot air. During this process, the mounting assembly 4 ensures that the heating device is stably fixed on the thawing device, ensuring that the hot air can continuously and stably act on the cell cryopreservation bag to achieve rapid and safe thawing.

[0035] The heating device further includes a temperature control module. This module consists of a temperature sensor and a control chip. The temperature sensor continuously detects the temperature inside the housing 1 and sends the temperature data to the control chip. The control chip adjusts the working state of the electric heating wire 2 according to the received data to ensure that the temperature during the thawing process is controlled within a safe range. Such a design can not only prevent cell damage caused by excessive temperature, but also improve the efficiency and safety of thawing.

[0036] The heating device of this embodiment further includes a power plug 5 provided outside the housing 1 and an extension post 12 provided on the housing 1. The power plug 5 is designed to be slidable along the extension post 12, and such a structure facilitates the user to adjust the length of the power cord according to actual needs, improving the convenience of use.

[0037] Embodiment 2

[0038] This embodiment discloses a heating device for a cell cryopreservation bag thawing device. On the basis of Embodiment 1, an air outlet assembly 6 is added at the air outlet 11. Referring to Figure 3 , this assembly includes a wind guide cover 61 detachably connected to the housing 1. The wind guide cover 61 is provided with an air outlet surface, and a plurality of air guide holes 611 are evenly distributed on this surface. Such a design enables the hot air to blow more evenly towards the cell cryopreservation bag, improving the uniformity and efficiency of thawing.

[0039] In this embodiment, the air outlet surface of the air guide cover 61 is designed to be arc-shaped, and the orientations of each air guide hole 611 are different and distributed in a scattered manner. This design can ensure that the hot air blows towards the cell cryopreservation bag at different angles, thus achieving a more comprehensive thawing effect.

[0040] Embodiment 3

[0041] This embodiment discloses a heating device for a cell cryopreservation bag thawing device. The difference from Embodiment 2 is that, with reference to Figure 4 , in this embodiment, the air outlet surface of the air guide cover 61 is designed to be straight plate-shaped, and a wind guide plate 62 is provided on one side of each air guide hole 611. The orientations of these wind guide plates 62 are also different and are arranged in a scattered manner. Such a design can also achieve multi-angle blowing of the hot air and improve the uniformity of thawing.

[0042] In this embodiment, air dispersion holes 612 are also opened around the air guide cover 61, which helps to improve the air outlet efficiency. At the same time, a baffle 63 is installed on the peripheral side of the air guide cover 61. The baffle 63 can rotate relative to the air guide cover 61, and through holes corresponding to the air dispersion holes 612 are opened on the baffle 63 for blocking or opening the air dispersion holes 612 as needed. Such a design enables the user to flexibly adjust the air volume and air outlet direction according to the actual needs during the thawing process.

[0043] The above are all the preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A heating device for a thawing device of a cell cryopreservation bag, characterized in that: It includes a housing (1), an electric heating wire (2), a fan (3) and a mounting component (4); an air inlet and an air outlet (11) are provided on the housing (1), the electric heating wire (2) is located between the air inlet and the air outlet (11), the fan (3) faces the air outlet (11) and is arranged between the electric heating wire (2) and the air inlet; the mounting component (4) is arranged on the housing (1), and the housing (1) is fixedly connected to the cell cryopreservation bag thawing device through the mounting component (4).

2. The heating device of the cell cryopreservation bag thawing device according to claim 1, characterized in that: The mounting component (4) includes a fixing plate (41) arranged on the side wall of the housing (1). An installation hole is provided on the housing of the cell cryopreservation bag thawing device. The housing (1) is inserted into the installation hole and fixedly connected to the housing through the fixing plate (41).

3. The heating device of the cell cryopreservation bag thawing equipment according to claim 1, characterized in that: It further includes a temperature control module. The temperature control module includes a temperature sensor and a control chip. The temperature sensor is communicatively connected to the control chip to send temperature data to the control chip. The control chip is electrically connected to the electric heating wire (2) to adjust the temperature of the electric heating wire (2).

4. The heating device of the cell cryopreservation bag thawing device according to claim 1, characterized in that: It further includes a power plug (5). The power plug (5) is arranged outside the housing (1). An extension post (12) is provided on the housing (1). The power plug (5) is slidably arranged at the end of the extension post (12).

5. The heating device of the cell cryopreservation bag thawing device according to claim 1, characterized in that: It further includes an air outlet component (6) located at the air outlet (11). The air outlet component (6) includes a wind guide cover (61) detachably connected to the housing (1). The wind guide cover (61) is provided with an air outlet surface, and a plurality of air guide holes (611) are evenly distributed on the air outlet surface.

6. The heating device of the cell cryopreservation bag thawing device according to claim 5, characterized in that: The air outlet surface is arc-shaped, and the orientations of each air guide hole (611) are different and are in a scattered shape.

7. The heating device of the cell cryopreservation bag thawing equipment according to claim 5, characterized in that: The air outlet surface is arranged in a straight plate shape. A wind guide plate (62) is arranged on one side of each air guide hole (611). The orientations of different wind guide plates (62) are different and are arranged in a scattered shape.

8. The heating device of the cell cryopreservation bag thawing device according to claim 7, characterized in that: Diffusion holes (612) are further provided around the wind guide cover (61) to improve the air outlet efficiency; a baffle (63) is further arranged on the peripheral side of the wind guide cover (61). The baffle (63) is rotatably arranged inside the wind guide cover (61) to block the diffusion holes (612).