Intelligent temperature control high-frequency electrotome for general surgery department
Through the design of intelligent temperature-controlled high-frequency electrosurgical surgery, the existing high-frequency electrosurgical surgery is solved by manually adjusting and distracting attention in complex operations, and the stability and efficiency of the surgical process are improved, especially in complex operations, which can quickly respond to operational needs and improve the quality and success rate of the surgery.
Patent Information
- Application Number
- CN202510579617.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2025-08-05
- Estimated Expiration
- Not applicable · inactive patent
Smart Images

Figure CN120420069A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical equipment, and in particular to an intelligent temperature-controlled high-frequency electric knife for general surgery. Background Art
[0002] A high-frequency electrosurgery device is a medical device that uses high-frequency current to achieve tissue cutting and coagulation. Its basic operating principle is to utilize the thermal effect of high-frequency current. When high-frequency current passes through human tissue, it generates heat within the tissue, which in turn evaporates water and denatures proteins in the tissue cells, thereby achieving tissue cutting, coagulation, tissue separation, and hemostasis. A high-frequency electrosurgery device primarily consists of a main unit and accessories. The main unit includes a high-voltage power supply, a low-voltage power supply, an oscillator unit, a power output unit, and a selection unit for cutting and coagulation. The accessories primarily include the electrosurgery handle, patient electrode, bipolar forceps, and a foot switch. The electrosurgery handle is the tool used by doctors during surgical procedures. Its tip generates high-frequency, high-voltage current. Upon contact with the body, it heats the affected tissue, achieving tissue cutting or coagulation.
[0003] During the surgical operation of an existing high-frequency electrosurgical unit, doctors usually need to manually adjust buttons or foot switches to control the operating mode and output power of the electrosurgical unit. In some complex surgeries or when frequent switching of operating modes is required, manual adjustment will distract the doctor's attention and affect the smoothness and efficiency of the operation. Therefore, an intelligent temperature-controlled high-frequency electrosurgical unit for general surgery is needed to solve the above problems. Summary of the Invention
[0004] In response to the shortcomings of the existing technology, the present invention provides an intelligent temperature-controlled high-frequency electric knife for general surgery, aiming to solve the problem in the existing technology that manual adjustment of the high-frequency electric knife during surgical operations will distract the doctor's attention in some complex operations or when frequent switching of operating modes is required.
[0005] Intelligent temperature-controlled high-frequency electrosurgical unit for general surgery, including:
[0006] An energy supply module, which is externally connected to a power supply and is used to distribute current and voltage to supply energy to the electric knife handle and other module components;
[0007] An output module, which is connected to the high-frequency electric knife and includes a transistor and an output power regulation circuit, and is used to input the current provided by the energy supply module into the handle of the electric knife;
[0008] The temperature control module is used to monitor the temperature of the high-frequency electric knife handle, send an electrical signal to the output module according to the monitored temperature change, and correct the output of the output module;
[0009] The information guidance module is connected to AR glasses to visualize the status of the high-frequency electrosurgical unit and provide medical staff with visual guidance on the operation of the high-frequency electrosurgical unit through the AR glasses, guiding the cutting trajectory.
[0010] The control module, as the control center of the high-frequency electrosurgical unit, is responsible for receiving and processing signals and data from each module, and receiving external input control commands and signals to control the operation of each module;
[0011] The fuse protection module is used to cut off the power supply in time when a leakage short circuit occurs to avoid the safety hazard of short circuit and leakage.
[0012] Preferably, the energy supply module includes:
[0013] The high-voltage energy supply unit converts the power supply voltage into the high-voltage electrical energy required by the high-frequency electrosurgical unit, and outputs both high-voltage and low-voltage energy.
[0014] The low-voltage energy supply unit provides low-voltage power to each module component to ensure the normal operation of each component;
[0015] The oscillation unit is composed of an oscillation coil, a capacitor, a vacuum tube or a transistor, etc. Its function is to convert the electrical energy provided by the high-voltage energy supply unit into a high-frequency current.
[0016] Preferably, the temperature control module includes:
[0017] A temperature monitoring unit, which is mainly composed of a temperature sensor for monitoring the temperature of the electric knife handle, monitors and records the temperature changes of the electric knife handle during operation, and converts the temperature change data into a curve graph;
[0018] The threshold feedback unit is used to monitor the peak value of the data in the curve graph generated by the temperature monitoring unit and is set with a peak threshold. When the peak value in the curve graph continues to exceed the threshold, a cooling signal is sent to the output module to reduce the flow output of electricity.
[0019] Preferably, the information guidance module includes:
[0020] The data processing unit is used to process and analyze the received high-frequency electrosurgical device status information in real time, extract key data such as power output and temperature change trends, and provide a data basis for subsequent visual display and operation guidance;
[0021] The visualization generation unit, based on the data extracted by the data processing unit, uses graphical interface generation technology to display the device status of the high-frequency electrosurgical unit in the form of intuitive charts and images on the external AR glasses, allowing medical staff to clearly understand the operation of the electrosurgical unit;
[0022] The operation guidance generation unit is based on a data disk that stores surgical cutting specifications and high-frequency electrosurgical knife operation procedures. It combines real-time equipment status and surgical progress to generate corresponding operation guidance information, and superimposes this information on the field of view of AR glasses in the form of virtual prompts, arrow instructions, text descriptions, etc.
[0023] Preferably, the control module includes:
[0024] The master control unit is responsible for coordinating the work between the modules, comprehensively processing and analyzing the signals and data received from each module, and issuing corresponding control instructions according to the preset control logic and algorithm;
[0025] The voice input unit uses a microphone as the main body to receive the voice instructions of medical staff, convert them into electrical signals, transmit them to the main control unit for recognition and processing, and convert them into control commands;
[0026] The panel input unit consists of a variety of control buttons and adjustment knobs. Medical staff can manually operate the buttons and knobs on the panel input unit to directly send control signals to the main control unit to achieve precise adjustment of various parameters of the electrosurgical unit and switch functions to meet the needs of different surgical scenarios.
[0027] Preferably, the voice input unit performs voice correction through an AI model to perform real-time analysis of the voice commands issued by medical staff, quickly identify noise, tailing, and unclear parts in the voice, and correct and optimize these parts based on preset algorithms and models, thereby generating accurate and clear command signals.
[0028] The method of using the intelligent temperature-controlled high-frequency electrosurgical unit for general surgery includes the following steps:
[0029] Step 1: Connect the power supply module and check the connection of each module of the high-frequency electrosurgical unit to ensure that each module is properly connected and not damaged. Install the electrosurgical unit handle on the high-frequency electrosurgical unit.
[0030] Step 2: Turn on the power of the high-frequency electrosurgical unit, start the control module, and initialize each module. At this time, the indicator light on the panel input unit lights up, the microphone of the voice input unit is in standby mode, and the information guidance module establishes a connection with the external AR glasses and calibrates them to ensure the accuracy of subsequent operation instructions;
[0031] Step 3: Medical staff can set various parameters of the high-frequency electrosurgical unit, such as output power, cutting mode, etc., through the voice input unit or the panel input unit. At the same time, the temperature control module starts to monitor the initial temperature of the electrosurgical unit handle and transmits the temperature data to the control module;
[0032] Step 4: During the operation, the medical staff wear AR glasses. The information guidance module transmits the device status data of the high-frequency electrosurgical unit to the AR glasses in real time for display. The medical staff performs the cutting operation according to the visual operation guidance. When the temperature of the electrosurgical unit handle is too high, the temperature control module sends a cooling signal to the output module to reduce the output power.
[0033] Step 5. After the operation, turn off the power of the high-frequency electrosurgical unit, disconnect the modules, and summarize and record the operation process to facilitate subsequent analysis and improvement.
[0034] Preferably, the voice input unit in step three performs voice correction through an AI model, automatically identifying and filtering out noise, tailing, and unclear parts in the voice.
[0035] Preferably, the AI model adopts any one of the speech correction models such as VoiceFixer, Soundwave speech understanding model, gpt-4o-transcribe model, etc.
[0036] Preferably, in step 5, the control module will store and analyze various data during the operation.
[0037] Generate surgical reports to provide reference for subsequent medical quality assessment and equipment maintenance.
[0038] The present invention provides an intelligent temperature-controlled high-frequency electric knife for general surgery. It has the following beneficial effects:
[0039] 1. The present invention effectively improves the safety and reliability of surgery through precise temperature monitoring and temperature control of the electric knife handle, allowing medical staff to intuitively understand the temperature dynamics and promptly reduce the power flow output when the temperature is abnormal, avoiding surgical risks such as excessive tissue damage, charring, and scab shedding caused by excessively high handle temperature, ensuring the stability of the surgical process and creating a safer surgical environment for patients.
[0040] 2. By combining with AR glasses, the present invention can obtain more intuitive operation status of the electric knife and surgical cutting specifications and other high-frequency electric knife operation process data, helping medical staff to perform surgical operations accurately. Especially when facing complex tissue structures and delicate surgical areas, it can effectively avoid misoperation, improve the success rate and quality of the operation, reduce the operation time, and reduce the patient's surgical trauma and postoperative recovery difficulty.
[0041] 3. The present invention uses voice commands to quickly set various parameters of the high-frequency electrosurgical unit. This control method reduces the distraction of medical staff due to tedious manual operations during surgery, allowing them to focus more on the surgery itself, effectively improving the continuity and fluency of the surgical process. Especially in emergency or complex surgical scenarios, it can quickly respond to the operational needs of medical staff and improve the overall efficiency and quality of the surgery. BRIEF DESCRIPTION OF THE DRAWINGS
[0042] Figure 1 It is a structural block diagram of the present invention;
[0043] Figure 2 This is a structural block diagram of the energy supply module of the present invention;
[0044] Figure 3 It is a structural block diagram of the temperature control module of the present invention;
[0045] Figure 4 is a structural block diagram of the information guidance module of the present invention;
[0046] Figure 5 It is a structural block diagram of the control module of the present invention. DETAILED DESCRIPTION
[0047] As one aspect of this application, please refer to the attached Figure 1 -Attached Figure 5 , an intelligent temperature-controlled high-frequency electric knife for general surgery, including: an energy supply module, the energy supply module is externally connected to a power supply, and is used to distribute current and voltage to supply energy to the electric knife handle and other module components;
[0048] The output module is connected to the high-frequency electrosurgical knife and contains a transistor and an output power regulation circuit. It is used to input the current provided by the energy supply module into the handle of the electrosurgical knife, including:
[0049] The high-voltage energy supply unit converts the power supply voltage into the high-voltage electrical energy required by the high-frequency electrosurgical unit, and outputs both high-voltage and low-voltage energy.
[0050] The low-voltage energy supply unit provides low-voltage power to each module component to ensure the normal operation of each component;
[0051] The oscillation unit is composed of an oscillation coil, a capacitor, a vacuum tube or a transistor, etc. Its function is to convert the electrical energy provided by the high-voltage energy supply unit into a high-frequency current.
[0052] The temperature control module is used to monitor the temperature of the high-frequency electric knife handle, send an electrical signal to the output module according to the monitored temperature changes, and correct the output of the output module, including:
[0053] The temperature monitoring unit is mainly composed of a temperature sensor for monitoring the temperature of the electric knife handle, monitoring and recording the temperature changes of the electric knife handle during operation, and converting the temperature change data into a curve graph;
[0054] The threshold feedback unit is used to monitor the peak value of the data in the curve graph generated by the temperature monitoring unit and is set with a peak threshold. When the peak value in the curve graph continues to exceed the threshold, a cooling signal is sent to the output module to reduce the flow output of electricity.
[0055] The information guidance module, connected to AR glasses, is used to visualize the status of the high-frequency electrosurgical unit and provide medical staff with visual high-frequency electrosurgical unit operation guidance through AR glasses, guiding the cutting trajectory, including:
[0056] The data processing unit is used to process and analyze the received high-frequency electrosurgical device status information in real time, extract key data such as power output and temperature change trends, and provide a data basis for subsequent visual display and operation guidance;
[0057] The visualization generation unit, based on the data extracted by the data processing unit, uses graphical interface generation technology to display the device status of the high-frequency electrosurgical unit in the form of intuitive charts and images on the external AR glasses, allowing medical staff to clearly understand the operation of the electrosurgical unit;
[0058] The operation guidance generation unit is based on a data disk that stores surgical cutting specifications and high-frequency electrosurgical knife operation procedures. It combines real-time equipment status and surgical progress to generate corresponding operation guidance information, and superimposes this information on the field of view of AR glasses in the form of virtual prompts, arrow instructions, text descriptions, etc.
[0059] The control module, as the control center of the high-frequency electrosurgical unit, is responsible for receiving and processing signals and data from each module, and receiving external input control commands and signals to control the operation of each module, including:
[0060] The master control unit is responsible for coordinating the work between the modules, comprehensively processing and analyzing the signals and data received from each module, and issuing corresponding control instructions according to the preset control logic and algorithm;
[0061] The voice input unit uses a microphone as the main body to receive the voice instructions of medical staff, convert them into electrical signals, transmit them to the main control unit for recognition and processing, and convert them into control commands;
[0062] The panel input unit consists of a variety of control buttons and adjustment knobs. Medical staff can manually operate the buttons and knobs on the panel input unit to directly send control signals to the main control unit to achieve precise adjustment of various parameters of the electrosurgical unit and switch functions to meet the needs of different surgical scenarios.
[0063] Among them, the voice input unit uses the AI model to perform voice correction to conduct real-time analysis of the voice commands issued by medical staff, quickly identify noise, tailing and unclear parts in the voice, and correct and optimize these parts based on preset algorithms and models, thereby generating accurate and clear command signals.
[0064] The fuse protection module is used to cut off the power supply in time when a leakage short circuit occurs to avoid the safety hazard of short circuit and leakage.
[0065] Among them, the high-frequency electrosurgical unit also includes basic accessories such as patient electrodes, bipolar forceps and foot switches, and is controlled by a control module.
[0066] Based on the above-mentioned intelligent temperature-controlled high-frequency electric knife for general surgery, as another aspect of the present application, a method for using the intelligent temperature-controlled high-frequency electric knife for general surgery includes the following steps:
[0067] Step 1: Connect the power supply module and check the connection of each module of the high-frequency electrosurgical unit to ensure that each module is properly connected and not damaged. Install the electrosurgical unit handle on the high-frequency electrosurgical unit.
[0068] Step 2: Turn on the power of the high-frequency electrosurgical unit, start the control module, and initialize each module. At this time, the indicator light on the panel input unit lights up, the microphone of the voice input unit is in standby mode, and the information guidance module establishes a connection with the external AR glasses and calibrates them to ensure the accuracy of subsequent operation instructions;
[0069] Step 3: Medical staff can set various parameters of the high-frequency electrosurgical unit, such as output power and cutting mode, through the voice input unit or the panel input unit. At the same time, the temperature control module starts to monitor the initial temperature of the electrosurgical unit handle and transmits the temperature data to the control module. The voice input unit uses the AI model to perform voice correction, automatically identifying and filtering out noise, tailing, and unclear parts in the voice. The AI model uses any one of the voice correction models such as VoiceFixer, Soundwave speech understanding model, gpt-4o-transcribe model, etc.
[0070] Step 4: During the operation, the medical staff wear AR glasses. The information guidance module transmits the device status data of the high-frequency electrosurgical unit to the AR glasses in real time for display. The medical staff performs the cutting operation according to the visual operation guidance. When the temperature of the electrosurgical unit handle is too high, the temperature control module sends a cooling signal to the output module to reduce the output power.
[0071] Step 5. After the operation, turn off the power of the high-frequency electrosurgical unit, disconnect the modules, and summarize and record the operation process to facilitate subsequent analysis and improvement. The control module will store and analyze the data during the operation and generate an operation report to provide a reference for subsequent medical quality assessment and equipment maintenance.
Claims
1. Intelligent temperature-controlled high-frequency electric knife for general surgery, characterized by: include: An energy supply module, which is externally connected to a power supply and is used to distribute current and voltage to supply energy to the electric knife handle and other module components; An output module, which is connected to the high-frequency electric knife and includes a transistor and an output power regulation circuit, and is used to input the current provided by the energy supply module into the handle of the electric knife; The temperature control module is used to monitor the temperature of the high-frequency electric knife handle, send an electrical signal to the output module according to the monitored temperature change, and correct the output of the output module; The information guidance module is connected to AR glasses to visualize the status of the high-frequency electrosurgical unit and provide medical staff with visual guidance on the operation of the high-frequency electrosurgical unit through the AR glasses, guiding the cutting trajectory. The control module, as the control center of the high-frequency electrosurgical unit, is responsible for receiving and processing signals and data from each module, and receiving external input control commands and signals to control the operation of each module; The fuse protection module is used to cut off the power supply in time when a leakage short circuit occurs to avoid the safety hazard of short circuit and leakage.
2. The intelligent temperature-controlled high-frequency electric knife for general surgery according to claim 1, characterized in that: The energy supply module includes: The high-voltage energy supply unit converts the power supply voltage into the high-voltage electrical energy required by the high-frequency electrosurgical unit, and outputs both high-voltage and low-voltage energy. The low-voltage energy supply unit provides low-voltage power to each module component to ensure the normal operation of each component; The oscillation unit is composed of an oscillation coil, a capacitor, a vacuum tube or a transistor, etc. Its function is to convert the electrical energy provided by the high-voltage energy supply unit into a high-frequency current.
3. The intelligent temperature-controlled high-frequency electric knife for general surgery according to claim 1, characterized in that: The temperature control module includes: A temperature monitoring unit, which is mainly composed of a temperature sensor for monitoring the temperature of the electric knife handle, monitors and records the temperature changes of the electric knife handle during operation, and converts the temperature change data into a curve graph; The threshold feedback unit is used to monitor the peak value of the data in the curve graph generated by the temperature monitoring unit and is set with a peak threshold. When the peak value in the curve graph continues to exceed the threshold, a cooling signal is sent to the output module to reduce the flow output of electricity.
4. The intelligent temperature-controlled high-frequency electric knife for general surgery according to claim 1, characterized in that: The information guidance module includes: The data processing unit is used to process and analyze the received high-frequency electrosurgical device status information in real time, extract key data such as power output and temperature change trends, and provide a data basis for subsequent visual display and operation guidance; The visualization generation unit, based on the data extracted by the data processing unit, uses graphical interface generation technology to display the device status of the high-frequency electrosurgical unit in the form of intuitive charts and images on the external AR glasses, allowing medical staff to clearly understand the operation of the electrosurgical unit; The operation guidance generation unit is based on a data disk that stores surgical cutting specifications and high-frequency electrosurgical knife operation procedures. It combines real-time equipment status and surgical progress to generate corresponding operation guidance information, and superimposes this information on the field of view of AR glasses in the form of virtual prompts, arrow instructions, text descriptions, etc.
5. The intelligent temperature-controlled high-frequency electric knife for general surgery according to claim 1, characterized in that: The control module includes: The master control unit is responsible for coordinating the work between the modules, comprehensively processing and analyzing the signals and data received from each module, and issuing corresponding control instructions according to the preset control logic and algorithm; The voice input unit uses a microphone as the main body to receive the voice instructions of medical staff, convert them into electrical signals, transmit them to the main control unit for recognition and processing, and convert them into control commands; The panel input unit consists of a variety of control buttons and adjustment knobs. Medical staff can manually operate the buttons and knobs on the panel input unit to directly send control signals to the main control unit to achieve precise adjustment of various parameters of the electrosurgical unit and switch functions to meet the needs of different surgical scenarios.
6. The intelligent temperature-controlled high-frequency electric knife for general surgery according to claim 5, characterized in that: The voice input unit uses an AI model to perform voice correction to analyze the voice commands issued by medical staff in real time, quickly identify noise, tailing, and unclear parts in the voice, and correct and optimize these parts based on preset algorithms and models to generate accurate and clear command signals.
7. A method for using an intelligent temperature-controlled high-frequency electric knife for general surgery, using the intelligent temperature-controlled high-frequency electric knife for general surgery according to any one of claims 1 to 6, characterized in that: The following steps are involved: Step 1: Connect the power supply module and check the connection of each module of the high-frequency electrosurgical unit to ensure that each module is properly connected and not damaged. Install the electrosurgical unit handle on the high-frequency electrosurgical unit. Step 2: Turn on the power of the high-frequency electrosurgical unit, start the control module, and initialize each module. At this time, the indicator light on the panel input unit lights up, the microphone of the voice input unit is in standby mode, and the information guidance module establishes a connection with the external AR glasses and calibrates them to ensure the accuracy of subsequent operation instructions; Step 3: Medical staff can set various parameters of the high-frequency electrosurgical unit, such as output power, cutting mode, etc., through the voice input unit or the panel input unit. At the same time, the temperature control module starts to monitor the initial temperature of the electrosurgical unit handle and transmits the temperature data to the control module; Step 4: During the operation, the medical staff wear AR glasses. The information guidance module transmits the device status data of the high-frequency electrosurgical unit to the AR glasses in real time for display. The medical staff performs the cutting operation according to the visual operation guidance. When the temperature of the electrosurgical unit handle is too high, the temperature control module sends a cooling signal to the output module to reduce the output power. Step 5. After the operation, turn off the power of the high-frequency electrosurgical unit, disconnect the modules, and summarize and record the operation process to facilitate subsequent analysis and improvement.
8. The method for using the intelligent temperature-controlled high-frequency electric knife for general surgery according to claim 7, characterized in that: The voice input unit in step three performs voice correction through the AI model, automatically identifying and filtering out noise, tailing, and unclear parts in the voice.
9. The method for using the intelligent temperature-controlled high-frequency electric knife for general surgery according to claim 8, characterized in that: The AI model adopts any one of the speech correction models such as VoiceFixer, Soundwave speech understanding model, gpt-4o-transcribe model, etc.
10. The method for using the intelligent temperature-controlled high-frequency electric knife for general surgery according to claim 7, characterized in that: In step five, the control module will store and analyze various data during the operation and generate an operation report to provide a reference for subsequent medical quality assessment and equipment maintenance.