Endoscope subcutaneous auxiliary membrane

Through the laminoscopic split-cut auxiliary film integrating translucent film, light strip, light sensor and temperature sensor, the problem of insufficient feedback in existing laminoscopic surgery exercises is solved, improving the practice accuracy and reducing costs.

CN120452276APending Publication Date: 2025-08-08李泽昊
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Patent Information

Application Number
CN202510710644.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2025-08-08

AI Technical Summary

Technical Problem

Existing laparoscopic practice tools do not fully reflect key parameters during the surgery, such as light intensity and temperature changes, resulting in limited practice effects, and traditional methods have ethical and sustainability issues.

Method used

A laminoscope split-skin auxiliary film is designed to integrate light-transmitting film, light strip, light sensor array module, temperature sensor array module and data analysis equipment to monitor and feedback light intensity and temperature changes in real time, and provide instant feedback through light strip color changes.

Benefits of technology

Improves the accuracy and effectiveness of the exercises, reduces the cost of training, and provides a more realistic and comprehensive practice environment to help doctors improve their surgical skills.

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Abstract

The invention relates to the technical field of endoscopic skinning auxiliary training, and particularly discloses an endoscopic skinning auxiliary film which comprises a light-transmitting film, lamp strips, a light sensor array module, a temperature sensor array module and data analysis equipment, a notch penetrating through the light-transmitting film is formed in the middle of the light-transmitting film, the light strips are evenly arranged in the light-transmitting film, and the light sensor array module is arranged in the light-transmitting film. A light sensor array module is arranged in the light-transmitting film, a temperature sensor array module is arranged at the bottom of the light-transmitting film and arranged on the outer side of the notch, a data acquisition module is arranged at one side end of the light-transmitting film, and a flat cable socket is arranged on the data acquisition module. The lamp strip, the light sensor array module and the temperature sensor array module are all connected with the data acquisition module through lines, the flat cable socket is connected with the data analysis equipment through a line, and the data analysis equipment controls the lighting color of the lamp strip to transmit signals by analyzing data transmitted by the light sensor array module and the temperature sensor array module.
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Description

Technical Field

[0001] The present invention relates to the technical field of laparoscopic skin separation auxiliary training, in particular to a laparoscopic skin separation auxiliary membrane. Background Art

[0002] In modern surgery, laparoscopic surgery is widely used due to its minimal trauma and rapid recovery. During laparoscopic surgery, surgeons typically use an electrosurgical scalpel to separate tissue, a process known as slicing. This requires extreme precision and judgment. Slicing too thickly can lead to inefficient surgery, while slicing too thinly can damage vital structures and increase surgical risk. Therefore, training and practice in laparoscopic surgical techniques are crucial for enhancing a surgeon's professional skills.

[0003] Traditional laparoscopic surgery training relies primarily on simulators and animal tissue, but these methods have numerous limitations. While simulators can simulate the surgical environment, they cannot fully reproduce the physical properties and reactions of real tissue. The use of animal tissue raises ethical and sustainability issues. Furthermore, during practice, it is difficult for doctors to intuitively assess the accuracy of their procedures, particularly the appropriate thickness of the skin incision, which limits the effectiveness of their practice.

[0004] To address these issues, a number of auxiliary tools have emerged on the market, designed to help surgeons better master the art of skin segmentation during practice. However, most of these tools only provide single visual feedback and lack real-time monitoring and analysis of key parameters during the procedure, such as light intensity and temperature. Therefore, they cannot fully reflect the actual situation of the surgical operation.

[0005] Light intensity and temperature are two important physical parameters in laparoscopic surgery. When a surgical electrosurgical scalpel cuts tissue, it produces certain changes in light intensity and temperature. If the cut is too thin, the light intensity in the surgical area will increase significantly, and the temperature will also rise rapidly, because the electrosurgical scalpel can more easily penetrate the tissue and reach the underlying blood vessels or other structures. Conversely, if the cut is too thick, the changes in light intensity and temperature are relatively gradual. Therefore, by monitoring these two parameters in real time, the thickness of the cut and the accuracy of the surgery can be indirectly assessed.

[0006] Therefore, in order to solve the above-mentioned technical problems, it is urgent to develop a laparoscope skin separation auxiliary membrane. Summary of the Invention

[0007] The technical problem to be solved by the present invention is to overcome the defects of the above-mentioned technology and provide a laparoscope skin separation auxiliary film.

[0008] In order to solve the above technical problems, the technical solution provided by the present invention is a laparoscope skin separation auxiliary film, comprising:

[0009] A light-transmitting film, a light strip, a light sensor array module, a temperature sensor array module and a data analysis device, wherein a notch is provided in the middle of the light-transmitting film and passes through the light-transmitting film, a plurality of light strips are evenly provided inside the light-transmitting film, the plurality of light strips are arranged around the notch, a light sensor array module is provided inside the light-transmitting film, the light sensor array module is arranged on the outside of the notch, a temperature sensor array module is provided at the bottom of the light-transmitting film, the temperature sensor array module is arranged on the outside of the notch, a data acquisition module is provided on one side end of the light-transmitting film, a wiring socket is provided on the data acquisition module, the light strip, light sensor array module and temperature sensor array module are all connected to the data acquisition module through lines, the wiring socket is connected to the data analysis device through lines, the data analysis device controls the color of the light strip to transmit signals by analyzing the data transmitted by the light sensor array module and the temperature sensor array module.

[0010] As an improvement, the data analysis equipment includes a main controller, a light intensity analyzer and a temperature analyzer. A data transmission line is provided at one end of the main controller, and a cable plug is provided at the other end of the data transmission line. The cable plug and the cable socket are plugged together, and the light intensity analyzer and the temperature analyzer are both connected to the main controller through lines.

[0011] As an improvement, the master controller is provided with a light strip controller for receiving a signal from the master controller to control the color of the light strip.

[0012] As an improvement, the light strip is in a mesh or honeycomb shape inside the light-transmitting film.

[0013] As an improvement, the light-transmitting film is fan-shaped as a whole, edges are provided on both sides of the light-transmitting film, and a plurality of notches are evenly provided on the two edges.

[0014] As an improvement, the thickness of the two overlapping edges is the same as the thickness of the light-transmitting film.

[0015] As an improvement, the light-transmitting film is in a square, circular or elliptical shape as a whole.

[0016] The advantages of the present invention compared with the prior art are:

[0017] Real-time monitoring and feedback: The light sensor array module and temperature sensor array module in this invention can collect real-time data on light intensity and temperature changes beneath the light-transmitting film. After being processed by a data analysis device, this data can quickly reflect the tissue cutting status of the surgical electrosurgical knife, especially the thickness of the skin. When the skin is too thin, the light intensity and temperature will increase significantly. The data analysis device converts this information into changes in the color of the light strip, providing instant feedback to medical staff.

[0018] An independent acquisition unit collects temperature and light data for each area, and then collects the data through the data acquisition module;

[0019] 2. Improved practice accuracy: Through this invention, medical personnel can more accurately judge whether their operation is accurate during practice. The color change of the light strip intuitively reflects the cutting depth and thickness of the tissue by the surgical electrosurgical knife, thereby helping medical personnel to adjust surgical techniques and improve the accuracy and efficiency of skin division.

[0020] 3. Enhanced practice effect: Compared with traditional practice methods, this invention provides medical staff with a more realistic and comprehensive practice environment. Through real-time monitoring and feedback, medical staff can continuously summarize their experience during practice, improve their surgical skills, and lay a solid foundation for future practical operations.

[0021] 4. Reduced training costs: Traditional laparoscopic surgery training typically requires the use of simulators or animal tissue, which is costly and less sustainable. This invention, as an innovative training tool, is not only relatively low-cost but also reusable, significantly reducing training costs.

[0022] 5. Promote technological innovation: The invention not only solves the difficulties in laparoscopic surgery practice, but also provides new ideas for the innovative design of medical devices. By integrating sensors and data analysis technology, real-time monitoring and feedback of more parameters during the operation can be achieved, providing strong support for the further development of medical technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural diagram of Example 1 of a laparoscope skin-splitting auxiliary membrane of the present invention.

[0024] Figure 2 It is a structural schematic diagram of a light-transmitting film of Example 1 of a cavity mirror skin-splitting auxiliary film of the present invention.

[0025] Figure 3 It is a structural schematic diagram of a light-transmitting film of Example 2 of a cavity mirror skin-splitting auxiliary film of the present invention.

[0026] Figure 4 The present invention provides a flow chart of a cavity mirror skin-dividing auxiliary membrane optical sensor array module, a temperature sensor array module, a data acquisition module and a general controller.

[0027] Figure 5 It is a structural schematic diagram of a cavity mirror skin-splitting auxiliary membrane optical sensor array module of the present invention.

[0028] Figure 6 It is a structural schematic diagram of a cavity mirror split-skin auxiliary film temperature sensor array module of the present invention.

[0029] As shown in the figure:

[0030] 100. Light-transmitting film, 101. Notch, 102. Data acquisition module, 103. Cable socket, 104. Edge, 105. Notch, 200. Light strip, 201. Light strip controller, 300. Light sensor array module, 400. Temperature sensor array module, 501. Main controller, 502. Light intensity analyzer, 503. Temperature analyzer, 504. Data transmission line, 505. Cable plug. DETAILED DESCRIPTION

[0031] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0032] Combined with attachment Figure 1-6 , a laparoscope skin-splitting auxiliary film, comprising:

[0033] The transparent film 100, as the main structure, has good light transmittance, which facilitates observation of the surgical field. The transparent film 100 is composed of two or more thin films encapsulated / laminated. The transparent film 100 uses a TPU film or a PU film / silicone film. A notch 101 is provided in the middle of the transparent film 100.

[0034] The light-transmitting film 100 is fan-shaped as a whole, and can also be designed into other shapes such as square, circle, and oval;

[0035] When the light-transmitting film 100 is fan-shaped as a whole, edges 104 are provided on both sides of the light-transmitting film 100, and a plurality of notches 105 are evenly provided on the two edges 104. When the two sides of the light-transmitting film 100 are enclosed, they are tapered. Then, a connecting rope or the like is sequentially passed through the notches 105 of the two edges 104, which has a certain connection and fixing effect on the two edges 104. In this way, the light-transmitting film 100 can be stabilized in the docking state after docking, and can be conveniently placed on the chest cavity or other positions for subsequent surgical training operations.

[0036] When the light-transmitting film 100 is in a square, circular, or oval shape, the notch 101 is located in the middle of the light-transmitting film 100 and there is no opening around the notch 101. In this case, the light-transmitting film 100 can be directly placed on the chest cavity or other locations for subsequent surgical training operations.

[0037] A data acquisition module 102 is provided at one end of the light-transmitting film 100. A cable socket 103 is provided on the data acquisition module 102. The light strip 200, the light sensor array module 300, and the temperature sensor array module 400 are all connected to the data acquisition module 102 via lines. The cable socket 103 is connected to a data analysis device via lines.

[0038] The light strip 200 is evenly arranged inside the light-transmitting film 100. The light strips 200 can be distributed around the gap 101 in a mesh shape or in a honeycomb shape. The color and brightness can be adjusted as needed to transmit signals. The light strip 200 is made of silicone material or flexible PCB LED light strip.

[0039] The light sensor array module 300 is provided inside the light-transmitting film 100 and is disposed outside the notch 101 to monitor the light intensity of the electrosurgical skin-cutting surgical area in real time and transmit the data to a data analysis device.

[0040] The light sensor array module 300 is an array of 0603-packaged photoresistors. When the incident light intensity increases, the resistance of the photoresistors decreases; conversely, when the incident light decreases, the resistance increases. It is located within the light-transmitting film 100 to accommodate work surfaces of varying curvature. It is used to monitor changes in light intensity during electrosurgical skin surgery and transmit the data to data analysis equipment. Suitable photoresistors include models such as GL5528 and LDR02.

[0041] A temperature sensor array module 400 is provided at the bottom of the light-transmitting film 100 and is disposed outside the notch 101. The temperature sensor array module 400 comprises an array of 0603 packaged (1.6mm*0.8mm) PTC thermistors, whose resistance varies linearly with temperature. The temperature sensor array module 400 is disposed within the light-transmitting film 100 to accommodate work surfaces of varying curvature. The module is used to monitor temperature changes in the surgical area during electrosurgical skin removal and transmit the data to data analysis equipment.

[0042] The data acquisition module 102 is composed of an ADC acquisition chip, a MUX multiplexer, and a communication chip in the prior art, and is used to collect temperature data in real time and send the data to the main controller 501 through the communication chip.

[0043] The data analysis device includes a main controller 501, which can use an STM32 model circuit board;

[0044] Light intensity analyzer 502, model DT1332A may be used;

[0045] and temperature analyzer 503, which can be model VTMR20-010V;

[0046] The master controller 501 is provided with a data transmission line 504 at one end, and a cable plug 505 is provided at the other end of the data transmission line 504. The cable plug 505 is plugged into the cable socket 103. The light intensity analyzer 502 and the temperature analyzer 503 are both connected to the master controller 501 through the line.

[0047] The master controller 501 is provided with a light strip controller 201, which can be a WS2813 model in the prior art; it is used to receive signals from the master controller 501 to control the color of the light strip 200;

[0048] The data analysis device analyzes the data transmitted by the light sensor array module 300 and the temperature sensor array module 400, and controls the color of the light strip 200 through the light strip controller 201 to transmit information in a visual manner.

[0049] When the present invention is implemented,

[0050] In Example 1, when the light-transmitting film 100 is fan-shaped as a whole:

[0051] Place the transparent film 100 on the breast in the thoracic area, with the notch 101 located at the nipple. Bring the two sides of the transparent film 100 together, overlapping the two edges 104. Then, insert a connecting rope or the like into the notches 105 of the two edges 104 in sequence to secure the two edges 104. This allows the transparent film 100 to remain in a stable docking state after docking. Connect the cable plug 505 to the cable socket 103, connect the data acquisition module 102 and the data analysis equipment, and then perform surgical training on the transparent film 100.

[0052] During laparoscopic skin separation training, the light sensor array module 300 and the temperature sensor array module 400 can collect real-time data on light intensity and temperature changes below the light-transmitting film 100. The main controller 501 determines whether the light intensity and temperature of the surgical area are within the normal range based on the analysis results of the light intensity analyzer 502 and the temperature analyzer 503. If the temperature is too high or the light intensity is too high, it means that the skin is too thin. At this time, the main controller 501 sends a signal to the light strip controller 201 to control the light strip 200 to light up red as a warning. If the light intensity and temperature are both within the normal range, the light strip 200 lights up green to indicate normal operation.

[0053] During surgical training, doctors can observe the color changes of the light strip 200 to determine whether the thickness of the skin is appropriate; if the light strip 200 lights up red, doctors should adjust the surgical operation to avoid surgical risks caused by too thin skin.

[0054] In Example 2, when the light-transmitting film 100 is in a square, circular, or elliptical shape:

[0055] Place the docked light-transmitting film 100 on the chest cavity or other location; connect the data acquisition module 102 and the data analysis device by plugging and matching the cable plug 505 and the cable socket 103, and then perform surgical training operations on the light-transmitting film 100;

[0056] During laparoscopic skin separation training, the light sensor array module 300 and the temperature sensor array module 400 can collect real-time data on light intensity and temperature changes below the light-transmitting film 100. The main controller 501 determines whether the light intensity and temperature of the surgical area are within the normal range based on the analysis results of the light intensity analyzer 502 and the temperature analyzer 503. If the temperature is too high or the light intensity is too high, it means that the skin is too thin. At this time, the main controller 501 sends a signal to the light strip controller 201 to control the light strip 200 to light up red as a warning. If the light intensity and temperature are both within the normal range, the light strip 200 lights up green to indicate normal operation.

[0057] During surgical training, doctors can observe the color changes of the light strip 200 to determine whether the thickness of the skin is appropriate; if the light strip 200 lights up red, doctors should adjust the surgical operation to avoid surgical risks caused by too thin skin.

[0058] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the product of the invention is usually placed when in use. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it should not be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and should not be understood as indicating or implying relative importance.

[0059] Furthermore, the use of terms such as "horizontal," "vertical," and "overhanging" does not necessarily imply that the component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," not that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0060] In the description of the embodiments of the present invention, "a plurality of" means at least two.

[0061] In the description of the embodiments of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0062] The present invention and its embodiments are described above. This description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs structures and embodiments similar to this technical solution without inventiveness, they shall fall within the scope of protection of the present invention.

Claims

1. A laparoscope skin separation auxiliary film, characterized in that: include: A light-transmitting film (100), a light strip (200), a light sensor array module (300), a temperature sensor array module (400) and a data analysis device, wherein a notch (101) penetrating the light-transmitting film (100) is provided in the middle of the light-transmitting film (100), a plurality of light strips (200) are evenly provided inside the light-transmitting film (100), the plurality of light strips (200) are arranged around the notch (101), a light sensor array module (300) is provided inside the light-transmitting film (100), the light sensor array module (300) is arranged outside the notch (101), a temperature sensor array module (400) is provided at the bottom of the light-transmitting film (100), and the temperature sensor array module (400) is provided at the bottom of the light-transmitting film (100). The light sensor array module (400) is arranged outside the notch (101); a data acquisition module (102) is provided on one side end of the light-transmitting film (100); a wiring socket (103) is provided on the data acquisition module (102); the light strip (200), the light sensor array module (300) and the temperature sensor array module (400) are all connected to the data acquisition module (102) via a line; the wiring socket (103) is connected to a data analysis device via a line; the data analysis device controls the color of the light strip (200) to transmit a signal by analyzing the data transmitted by the light sensor array module (300) and the temperature sensor array module (400).

2. The laparoscope skin-splitting auxiliary film according to claim 1, characterized in that: The data analysis device comprises a main controller (501), a light intensity analyzer (502) and a temperature analyzer (503); one end of the main controller (501) is provided with a data transmission line (504); the other end of the data transmission line (504) is provided with a cable plug (505); the cable plug (505) is plugged into a cable socket (103); and the light intensity analyzer (502) and the temperature analyzer (503) are both connected to the main controller (501) via lines.

3. The laparoscope skin-splitting auxiliary film according to claim 2, characterized in that: The master controller (501) is provided with a light strip controller (201) for receiving a signal from the master controller (501) to control the color of the light strip (200).

4. The laparoscope skin-splitting auxiliary film according to claim 3, characterized in that: The light strip (200) is in a mesh or honeycomb shape inside the light-transmitting film (100).

5. The laparoscope skin separation auxiliary film according to claim 1, characterized in that: The light-transmitting film (100) is fan-shaped as a whole, and edges (104) are provided on both sides of the light-transmitting film (100), and a plurality of notches (105) are evenly provided on the two edges (104).

6. The laparoscope skin-splitting auxiliary film according to claim 5, characterized in that: The overlapping thickness of the two edges (104) is the same as the thickness of the light-transmitting film (100).

7. The laparoscope skin-splitting auxiliary film according to claim 1, characterized in that: The light-transmitting film (100) is in the shape of a square, a circle or an ellipse as a whole.