Low-temperature operation table for amniotic membrane treatment

By using semiconductor cooling components and temperature controllers on the operating table to maintain a constant temperature, combined with magnetic suction to fix the amniotic membrane, the problems of temperature fluctuation and insufficient fixation are solved, providing a stable low-temperature operating environment and improving the effectiveness and safety of amniotic membrane treatment.

CN224199388UActive Publication Date: 2026-05-05SICHUAN CUNDE THERAPEUTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN CUNDE THERAPEUTICS CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing operating table does not maintain a constant temperature when handling amniotic membrane, which leads to protein degradation and microbial growth. At the same time, there is a lack of effective amniotic membrane fixation tools, which affects biomedical research and clinical applications.

Method used

The operating table is kept at a constant temperature of 2℃ to 8℃ using semiconductor cooling components and a temperature controller. The amniotic membrane is fixed by a detachable metal operating table and magnetic suction. An ultraviolet disinfection lamp is provided to ensure a sterile environment.

Benefits of technology

It achieves stable temperature control of the operating table, provides a simple and economical amniotic membrane fixation method, ensures the preservation of the biological characteristics of the amniotic membrane and the treatment effect, and avoids contamination.

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Abstract

The utility model discloses a low-temperature operating table for amniotic membrane treatment, and belongs to the technical field related to biological operating tables. The device comprises a base frame and a workbench, and the workbench is arranged at the top of the base frame. The operating table further comprises a refrigerating device. And the refrigerating device is arranged in the hollow structure in the workbench. Wherein the refrigeration device comprises a semiconductor refrigeration piece and a temperature controller; the temperature controller is connected with the semiconductor refrigeration part and controls the refrigeration temperature of the semiconductor refrigeration part. According to the device, the semiconductor refrigeration piece and the temperature controller are utilized, and the problem that an existing amniotic membrane processing panel cannot effectively control low temperature is solved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of biological operating tables, specifically relating to a low-temperature operating table for amnion membrane treatment. Background Technology

[0002] The amnion is a thin membrane composed of a single layer of interconnected epithelial cells and has important applications in biomedical research. The amnion shows great potential in tissue engineering, regenerative medicine, and cell therapy, particularly in promoting tissue repair, reducing inflammation, and modulating the immune system.

[0003] The preservation of amnion requires a specific low-temperature environment (2℃~20℃) to maintain its biological characteristics. Therefore, to effectively preserve the biological characteristics of the amnion, the operating table temperature during processing is preferably 2℃~8℃. However, traditional operating tables (such as those disclosed in prior art CN217173708U) directly use 4℃ cooling water through cooling pipes for cooling during amnion processing. In practice, this method cannot maintain a constant operating table temperature (e.g., 4℃) due to the influence of ambient temperature. This fluctuating temperature environment is highly likely to lead to protein degradation of the amnion during processing and the proliferation of microorganisms.

[0004] Furthermore, existing workbenches are inadequate in securing the amniotic membrane, as there are currently no tools available to fix the amniotic membrane during operation. Instability of the amniotic membrane during operation can lead to incomplete cleaning of bloodstains on its surface, and it also hinders effective fixation during cutting.

[0005] Therefore, the problems existing in the above-mentioned prior art have limited the further development of the amnion in biomedical research and clinical applications. Utility Model Content

[0006] This invention aims to provide an operating environment that can maintain the operating table at any low temperature within the range of 2℃ to 8℃, thereby solving the problems of inconsistent heat preservation and high operating table temperature in the prior art. Furthermore, this invention further improves the operating table by providing a simple, economical, and easy-to-use fixing tool for securing the amniotic membrane during operation, filling the technological gap in the prior art where there is no amniotic membrane fixing tool.

[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: a low-temperature operating table for amnion membrane treatment, comprising a base frame, a worktable, and a refrigeration device, wherein the worktable is placed on top of the base frame, the interior of the worktable is a hollow structure, and the refrigeration device is disposed in the hollow structure; wherein, the refrigeration device comprises a semiconductor cooling element and a temperature controller; the temperature controller is connected to the semiconductor cooling element and controls the cooling temperature of the semiconductor cooling element;

[0008] The upper surface of the workbench is equipped with a detachable metal operating table and multiple magnetic attractors, which can move freely on the metal operating table.

[0009] Preferably, a window is provided on one side of the hollow structure, and the open box containing the semiconductor cooling element is removed or placed through the window.

[0010] Preferably, the hollow structure is provided with a slide rail or a slide groove, and the outer surface of the open box is provided with a slide groove or slide rail that matches the slide rail or slide groove. The open box is pulled out from the window by means of a slide rail connection.

[0011] Preferably, the thickness of the metal work surface is 0.1-0.5cm.

[0012] Preferably, the thickness of the upper surface of the worktable is 0.1-1cm.

[0013] Preferably, the semiconductor cooling element is distributed within the inner cavity of the open box.

[0014] Preferably, the area of ​​the bottom surface of the magnetic attractor is 9-25 cm². 2 .

[0015] Preferably, the temperature controller includes a temperature sensor and a control component; the temperature sensor detects the temperature of the metal work surface and transmits it to the control component, and the control component controls the temperature of the semiconductor cooling component in real time according to a set temperature threshold.

[0016] Preferably, the workbench is further provided with a table cover connected to one side of it via a pivot; the table cover can completely cover the workbench, and the table cover is provided with a handle.

[0017] Preferably, the inner wall of the platform cover is equipped with an ultraviolet disinfection lamp and a switch button for controlling the ultraviolet disinfection lamp.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] (1) This device utilizes semiconductor cooling components and temperature controllers to maintain the operating environment of the operating table at any low temperature value within the range of 2℃ to 8℃.

[0020] (2) This device uses a combination of a metal operating table and a magnetic suction component, which not only fills the technical gap in the existing technology of amniotic membrane fixation tools, but also has the advantages of low cost and easy operation.

[0021] (3) In order to enable the metal work surface to cool down quickly and save energy, the device adopts a thin surface design for the work surface, with the thickness of the metal work surface designed to be 0.1-0.5cm and the thickness of the upper surface of the work surface designed to be 0.1-1cm. This facilitates the semiconductor cooling chip to quickly cool down and control the temperature of the metal work surface.

[0022] (4) Since this device is used for the amnion, to reduce damage to the amnion from the magnetic suction element, the area of ​​the bottom surface of the magnetic suction element is controlled between 9-25 cm². 2 That would be the best.

[0023] (5) The operating console of this device adopts a hollow + window design, which makes it convenient to replace the damaged semiconductor cooling components. Attached Figure Description

[0024] Figure 1 A schematic diagram of the low-temperature operating table for amnion membrane treatment provided by this utility model;

[0025] Figure 2 A schematic diagram of the structure of the semiconductor cooling element in the refrigeration device provided by this utility model;

[0026] Figure 3 Rear view of the low-temperature operating table for amnion membrane treatment provided by this utility model;

[0027] In the diagram: 1. Workbench; 2. Table cover; 201. Handle; 202. Rotary shaft; 3. Switch button; 4. Metal work surface; 5. Magnetic suction; 6. Ultraviolet disinfection lamp; 7. Refrigeration device; 701. Semiconductor refrigeration component; 702. Open box; 703. Temperature sensor; 704. Control component; 8. Base frame. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example

[0030] Please see Figure 1-3The specific technical solution of this utility model is as follows: a low-temperature operating table for amnion membrane treatment, comprising a base frame 8, a worktable 1, and a cooling device 7. The worktable 1 is placed on top of the base frame 8, and the interior of the worktable 1 has a hollow structure, with the cooling device 7 housed within the hollow structure. The cooling device 7 includes a semiconductor cooling element 701 and a temperature controller; the temperature controller is connected to the semiconductor cooling element 701 and controls the cooling temperature of the semiconductor cooling element 701. A detachable metal operating surface 4 is mounted on the upper surface of the worktable 1, and multiple magnetic attractors 5 are placed thereon. The magnetic attractors 5 can move arbitrarily on the metal operating surface 4.

[0031] In one embodiment, a window is provided on one side of the hollow structure, through which the open box 702 containing the semiconductor cooling element 701 can be removed or placed. In specific implementation, if the semiconductor cooling element 701 malfunctions, the open box 702 containing the semiconductor cooling element 701 can be pulled out directly from the window.

[0032] In one embodiment, the bottom surface of the hollow structure is provided with a sliding groove, and the bottom surface of the outer surface of the open box 702 is provided with a sliding rail that matches the sliding groove. The open box 702 is pulled out from the window through the sliding rail connection, which facilitates the replacement of the semiconductor cooling component 701 when it fails.

[0033] In one embodiment, the thickness of the metal work surface 4 can be 0.1 cm.

[0034] In one embodiment, the thickness of the upper surface of the worktable 1 can be 0.5 cm.

[0035] In one embodiment, the area of ​​the bottom surface of the magnetic attractor 5 can be 9 cm². 2 .

[0036] In one embodiment, a semiconductor cooling element 701 is distributed in the inner cavity of the open box 702.

[0037] In one embodiment, the temperature controller includes a temperature sensor 703 and a control unit 704; the temperature sensor 703 detects the temperature of the metal work surface 4 and transmits it to the control unit 704, and the control unit 704 controls the temperature of the semiconductor cooling unit 701 in real time according to a set temperature threshold.

[0038] In one embodiment, the workbench is further provided with a cover 2 connected to one side of it via a pivot 202; the cover 2 can completely cover the workbench 1. The cover 2 is provided with a handle 201 to facilitate the operator to open and close the cover.

[0039] In one embodiment, an ultraviolet (UV) disinfection lamp 6 and a switch button 3 for controlling the UV disinfection lamp 6 are installed on the inner wall of the platform cover 2. In this embodiment, the UV disinfection lamp ensures that the environment inside the operating platform is sterilized after each operation, preventing the amniotic membrane from being contaminated during processing.

[0040] The usage process of this utility model:

[0041] In practical use, the operator first connects the power supply, opens the table cover 2 using handle 201, and presses the switch button 3 to activate the ultraviolet disinfection lamp 6 to disinfect and sterilize the inside of the workbench 1. After disinfection, the table cover 2 is closed, and the temperature of the metal workbench surface 4 is set via the control component 704, for example, to 2°C. The semiconductor cooling component 701 then begins to operate. Based on feedback from the temperature sensor 703, the control component 704 automatically adjusts the current magnitude and direction to control the operation of the semiconductor cooling component 701, ensuring that the temperature of the metal workbench surface 4 remains stable at the set value of 2°C. The amniotic membrane to be treated is then laid flat on the 2°C metal workbench surface 4, and multiple magnetic suction devices 5 are used to adhere the perimeter of the amniotic membrane to the metal workbench surface 4, ensuring that the amniotic membrane is firmly fixed. During the treatment of the amniotic membrane, the workbench surface is kept in a stable low-temperature environment, which is beneficial for preserving the biological characteristics of the amniotic membrane and improving the treatment effect.

[0042] In summary, this invention achieves precise temperature control of the metal work surface 4 through a semiconductor cooling chip, combined with a flexible magnetic suction device 5 and effective disinfection measures, providing a stable, sterile, and convenient environment for amnion membrane processing, and has significant practical value.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cryogenic operating table for amnion membrane treatment, comprising a base frame (8), a worktable (1), and a refrigeration device (7), wherein the worktable (1) is placed on top of the base frame (8), characterized in that, The workbench (1) has a hollow structure inside, and the refrigeration device (7) is located in the hollow structure; wherein, the refrigeration device (7) includes a semiconductor refrigeration element (701) and a temperature controller; the temperature controller is connected to the semiconductor refrigeration element (701) and controls the refrigeration temperature of the semiconductor refrigeration element (701); The upper surface of the workbench (1) is equipped with a detachable metal operating table (4) and a plurality of magnetic attractors (5) are placed thereon. The magnetic attractors (5) can move arbitrarily on the metal operating table (4). The workbench is also provided with a cover (2) connected to one side of it via a pivot (202); the cover (2) can completely cover the workbench (1).

2. The low-temperature operating table for amnion membrane treatment according to claim 1, characterized in that, A window is provided on one side of the hollow structure, and the open box (702) containing the semiconductor cooling element (701) is taken out or placed through the window.

3. A low-temperature operating table for amniocentesis according to claim 2, characterized in that, The hollow structure is provided with a slide rail or a slide groove, and the outer surface of the open box (702) is provided with a slide groove or slide rail that matches the slide rail or slide groove. The open box (702) is pulled out from the window by means of a slide rail connection.

4. A low-temperature operating table for amnion membrane treatment according to claim 1, characterized in that, The thickness of the metal work surface (4) is 0.1-0.5cm.

5. A low-temperature operating table for amniocentesis according to claim 4, characterized in that, The thickness of the upper surface of the workbench (1) is 0.1-1cm.

6. A low-temperature operating table for amnion membrane treatment according to claim 4, characterized in that, The area of ​​the bottom surface of the magnetic attractor (5) is 9-25 cm². 2 .

7. A low-temperature operating table for amnion membrane treatment according to claim 2, characterized in that, The semiconductor cooling element (701) is distributed in the inner cavity of the open box (702).

8. A low-temperature operating table for amnion membrane treatment according to claim 1, characterized in that, The temperature controller includes a temperature sensor (703) and a control unit (704); the temperature sensor (703) detects the temperature of the metal work surface (4) and transmits it to the control unit (704); the control unit (704) controls the temperature of the semiconductor cooling unit (701) in real time according to the set temperature threshold.

9. A low-temperature operating table for amnion membrane treatment according to claim 1, characterized in that, The platform cover (2) is provided with a handle (201).

10. A low-temperature operating table for amnion membrane treatment according to claim 9, characterized in that, The inner wall of the platform cover (2) is equipped with an ultraviolet disinfection lamp (6) and a switch button (3) for controlling the ultraviolet disinfection lamp (6).

Citation Information

Patent Citations

  • Amniotic membrane low-temperature operation table

    CN217173708U