High-frequency surgical equipment

By designing miniaturized high-frequency surgical equipment, combined with multifunctional electrodes and precise control modules, the problem of existing equipment being large and lacking in functions has been solved, flexible operation and low-temperature cutting have been achieved, making it suitable for a variety of surgical scenarios and improving surgical efficiency and recovery effects.

CN223336189UActive Publication Date: 2025-09-16WUHAN BBT MEDICAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422264154.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-17
Publication Date
2025-09-16
Estimated Expiration
2034-09-17

AI Technical Summary

Technical Problem

Existing high-frequency surgical equipment is large and not suitable for delicate operations. It lacks comprehensive functions and cannot meet the needs of various surgical scenarios.

Method used

A miniaturized high-frequency surgical device was designed, which includes a handle and a blade, a built-in microcontroller and a high-frequency source, is equipped with a variety of electrode shapes, and has multifunctional operation modes. It combines a microcontroller and an output control module to achieve precise high-frequency signal output and temperature control, supports monopolar and bipolar working modes, and is equipped with a display and alarm module to improve operation accuracy and safety.

Benefits of technology

The device has achieved miniaturization, portability and versatility, is suitable for various animal surgeries, reduces intraoperative instrument replacement, provides low-temperature cutting and rapid hemostasis, reduces postoperative adhesions and injuries, and improves surgical efficiency and recovery speed.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223336189U_ABST
    Figure CN223336189U_ABST
Patent Text Reader

Abstract

The utility model discloses high-frequency surgical equipment, which comprises a knife handle and a knife head, a microcontroller and a high-frequency source are arranged in the knife handle, the high-frequency source generates high-frequency signals, the high-frequency signals are isolated and output after passing through a control end and power amplification, and the microcontroller is connected with an alarm module, a display module and a keyboard module. The microcontroller is further connected with an output control module, the output control module is connected with an output driving module, and the output driving module is connected with a radio frequency output detection module. The radio frequency output detection module is connected with a handle and a pole plate; the microcontroller is connected with a keyboard; and the output control module is connected with a radio frequency generation module. The equipment is flexible, and has the functions of pushing, cutting, pulling, shearing, breaking, peeling, separating, cutting, shaving, condensing and the like; the device is miniaturized, portable and convenient to operate; the equipment has multiple functions in a radio frequency mode and is suitable for various operations; the cutter bar of the device is detachable and can be repeatedly used.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a high-frequency surgical device. Background Art

[0002] High-frequency surgical equipment is an electrosurgical device that replaces mechanical scalpels for tissue cutting. It uses high-frequency, high-voltage current generated by the active electrode tip to heat the tissue when it comes into contact with the body, achieving the purpose of cutting and hemostasis by separating and coagulating the tissue.

[0003] The current common equipment is for human use, is relatively large, not suitable for delicate operations, not suitable for various surgical scenarios, and has defects such as weak comprehensive functions. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a high-frequency surgical device with a simple structure and easy use, thereby solving the technical problems mentioned in the background technology.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions:

[0006] A high-frequency surgical device includes a knife handle and a knife head. The knife handle is provided with a microcontroller and a high-frequency source. The high-frequency source generates a high-frequency signal and outputs it in isolation after passing through a control terminal and power amplification. The microcontroller is connected to an alarm module, a display module, and a keyboard module. The microcontroller is also connected to an output control module, the output control module is connected to an output drive module, and the output drive module is connected to a radio frequency output detection module.

[0007] Preferably, the radio frequency output detection module is connected to a handle and a plate.

[0008] Preferably, the microcontroller is connected to a keyboard.

[0009] Preferably, the output control module is connected to a radio frequency generation module.

[0010] Preferably, the shape of the blade head is a conical electrode, a square electrode, a ring electrode, a knife-shaped electrode, a needle electrode, a spherical electrode, a mother-and-child electrode, an umbrella electrode, a sickle-shaped electrode, an O-shaped electrode, a U-shaped electrode, a cylindrical electrode, a flat cone electrode or a bipolar electrode.

[0011] Preferably, an insulating layer is provided on the outside of the handle.

[0012] Preferably, the thickness of the insulating layer is 0.2 mm.

[0013] In summary, the present invention has the following beneficial effects:

[0014] This device is flexible and can push, cut, pull, shear, break, peel, split, cut, shave, coagulate...; this device is miniaturized, portable and easy to operate; this device has multifunctional radio frequency ultrasound mode and is suitable for all types of animal surgery; this device's blade is detachable and can be reused; this device can close blood vessels of 7mm and below, reducing the need for replacement of instruments during surgery. Fast, accurate and ruthless: grasp tightly, cut quickly and coagulate firmly. Detachable: the cannula is removable, which is cleaner, safer and longer-lasting. More reliable: no smoke, no eschar, less adhesion, faster healing and healthier for doctors. Compatible: perfectly compatible with Johnson & Johnson and the ultrasonic energy platforms commonly used in hospitals. Scissor-type: easy to control and easy to clean. Rotatable: the blade angle is adjustable and can be rotated 360° at will; Low-temperature cutting: low-temperature cutting. Low thermal damage and thermal effect; minimal adhesion: no tissue adhesion, no eschar, carbonization, or burns; clean wound: similar to that of ordinary surgery and far superior to that of electrosurgery; surgical environment: less fog, less fluid accumulation, no harmful smoke, fewer tedious steps, and clear vision; conducive to recovery: precise cutting, less bleeding, less damage, no eschar tissue, and faster postoperative recovery; one-step: combined grasping, separation, cutting, and coagulation (can coagulate blood vessels 5mm and below), with fewer intraoperative instruments, less bleeding, and a short operation time (8-10s); the utility model uses different treatment heads according to different applicable parts, and utilizes the radio frequency principle for plasma oscillation / friction to generate bioheat of 47°C. At the same time, radio frequency electromagnetic waves act on multiple parts, and under the combined action, improve / enhance blood circulation, cellular immunity, muscle toughness, endocrine and nervous systems, thereby achieving facial lifting and firming, breast shaping and rejuvenation, rectus abdominis separation and retraction, vulva tenderness and moisture, and vulva firming and lubrication. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the control diagram of the high-frequency surgical equipment of this utility model.

[0016] Figure 2 This is the structural diagram of the Masile high-frequency surgical equipment;

[0017] Figure 3 This is a structural diagram of the utility model Masile;

[0018] Among them: 1. Tool handle; 2. Tool head; 3. Display module (Maxlove-LCD01); 4. Keyboard module (Maxlove-PC01); 5. Output control module (Maxlove-CMOD01). DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example 1:

[0021] refer to Figures 1 to 3 A high-frequency surgical device includes a handle 1 and a blade head 2. The handle 1 is provided with a microcontroller and a high-frequency source. The high-frequency source generates a high-frequency signal and outputs it in isolation after passing through a control end and power amplification. The microcontroller is connected to an alarm module, a display module 3 and a keyboard module 4. The microcontroller is also connected to an output control module 5, the output control module 5 is connected to an output drive module, and the output drive module is connected to a radio frequency output detection module.

[0022] Wherein, the radio frequency output detection module is connected to a handle and a plate.

[0023] Wherein, the microcontroller is connected to a keyboard.

[0024] Wherein, the output control module 5 is connected to a radio frequency generation module.

[0025] The shape of the blade head 2 is a conical electrode, a square electrode, a ring electrode, a knife-shaped electrode, a needle electrode, a spherical electrode, a mother-and-child electrode, an umbrella electrode, a sickle-shaped electrode, an O-shaped electrode, a U-shaped electrode, a cylindrical electrode, a flat cone electrode or a bipolar electrode.

[0026] Wherein, an insulating layer is provided on the outside of the knife handle 1 .

[0027] Wherein, the thickness of the insulating layer is 0.2 mm.

[0028] Among them, this device is small and convenient, suitable for animals; it is equipped with various surgical electrodes such as coagulation, coagulation and cutting (gradual transition from coagulation to cutting mode), and bipolar coagulation, all of which are miniaturized, which is very beneficial for surgical occasions such as pet cats, dogs, pet hospitals, pet medical homes, etc., and is very easy to operate.

[0029] refer to Figure 1 and Figure 2, wherein the microcontroller is connected to an alarm module and a display module 3 and a keyboard module 4, and the microcontroller is also connected to an output control module 5, the output control module 5 is connected to an output drive module, and the output drive module is connected to a radio frequency output detection module. High-frequency surgical equipment is an electrosurgical instrument that replaces a mechanical scalpel for tissue cutting. It heats the tissue when the high-frequency, high-voltage current generated by the effective electrode tip comes into contact with the body, thereby achieving the separation and coagulation of the body tissue, thereby achieving the purpose of cutting and hemostasis. High-frequency surgical equipment has two working modes: monopolar and bipolar. The monopolar method requires a complete circuit to cut and coagulate tissue. The circuit consists of a host-electrode-human body, diseased tissue-neutral electrode-wire and then to the host. The monopolar working mode requires use with a neutral electrode. The bipolar method provides high-frequency electrical energy to the tissue through two tips, so that the tissue between the two tips is dehydrated and coagulated to achieve the purpose of hemostasis. The bipolar working mode does not require a neutral electrode. The main working principles of surgical equipment are as follows Figure 3 The device consists of several major components as shown. The high-frequency source generates a high-frequency signal, which is isolated and output after passing through the control terminal and power amplification. The microcontroller (CPU) precisely controls the output power according to the preset power value. The detection device monitors the treatment progress in real time and automatically cuts off the high-frequency output when the treatment ends. During the treatment process, the microcontroller simultaneously displays information such as treatment time, impedance changes, output power value, temperature sensing and control on the display screen in real time, and can accept power reset values ​​input from the keyboard. The operating handle and surgical electrodes are used to precisely insert the high-frequency source into the diseased tissue. The neutral electrode is mainly used to form the treatment circuit. The alarm system mainly generates a signal indicating the end of treatment.

[0030] refer to Figure 1 , function introduction:

[0031] 1. Coagulation Mode: High-frequency output power range is 15-100W, adjustable in 1W steps, capable of maintaining constant power, with a load impedance of 100 ohms. Features 320mA current detection and automatic shutdown.

[0032] 2. The cutting mode in the coagulation cutting mode includes two output functions (function 1 and function 2). The output power range is 15-200W, adjustable in 5W steps, and the load impedance is 300 ohms.

[0033] 3. The coagulation mode in the coagulation cutting mode includes two output functions (function 1 and function 2): the output power range is 15-120W, adjustable in 5W steps, and the load impedance is 300 ohms.

[0034] 4. The therapeutic device has temperature measurement function

[0035] The therapeutic device has a temperature measurement function in coagulation mode and bipolar mode, with a temperature measurement range of 15 to 100°C and a temperature measurement accuracy of no more than ±3°C.

[0036] 5. The therapeutic device has temperature control function

[0037] The therapeutic device has a temperature control function in coagulation mode and bipolar mode, with a temperature control range of 35 to 85°C and a temperature control accuracy of no more than ±3°C.

[0038] The specific features are as follows:

[0039] 1) Functional requirements:

[0040] ① Coagulation surgical electrode: It has the function of coagulating tissue, is clearly displayed under B-ultrasound visual conditions, can quickly measure the temperature of the blade 2 in the tissue during surgery, and transmit it to the device to control the radio frequency output.

[0041] ② Cutting surgical electrode: It has the function of removing tissue and is not easy to stick to tissue. It can be clearly displayed under B-ultrasound visual conditions. It can quickly measure the temperature of the blade 2 in the tissue during surgery and transmit it to the device to control the radio frequency output.

[0042] ③ Bipolar surgical electrode: It has the function of coagulating and removing tissues, and is clearly displayed under B-ultrasound visual conditions. It can quickly measure the temperature of the blade 2 in the tissue during surgery and transmit it to the device to control the radiofrequency output.

[0043] 2) Non-toxic: All parts of the surgical electrode and its insulation layer must not produce toxic substances under the action of high temperature (above 100°C).

[0044] 3) High temperature resistance: All parts of the surgical electrode and its insulation layer must not deform under high temperature and maintain stable performance.

[0045] 4) Good anti-leakage performance: Under high temperature conditions, the leakage insulation performance of the entire surgical electrode is reliable.

[0046] 5) Good adhesion performance of the conductor insulation layer: The insulation layer of the surgical electrode rod should have good insulation effect to avoid harmonic phenomena in the circuit; the insulation layer must withstand a certain impact resistance and will not peel off under high temperature conditions.

[0047] refer to Figure 2 , is a high-frequency surgical device from Masiler, which uses electronic touch for control, is highly intelligent and easy to use.

[0048] Among them, this device is flexible and has the functions of pushing, cutting, pulling, shearing, breaking, peeling, dividing, cutting, shaving, and coagulation...; this device is miniaturized, portable, and easy to operate; this device has multifunctional radio frequency ultrasound mode and is suitable for all types of animal surgery; the knife bar of this device is detachable and can be used repeatedly; this device can close blood vessels of 7mm and below, reducing the replacement of instruments during surgery. Fast, accurate and ruthless: grasp tightly, cut quickly, and coagulate firmly. Detachable: the cannula is removable, which is cleaner, safer, longer-lasting and more reliable: no smoke, no eschar, less adhesion, faster healing, and healthier for doctors. Compatible: perfectly compatible with Johnson & Johnson, and the ultrasonic energy platform commonly used in hospitals. Scissor-type: easy to master, easy to clean. Rotatable: the knife head can be adjusted at 2 angles and can rotate 360° at will; low-temperature cutting: low-temperature cutting. Low thermal damage and thermal effect; minimal adhesion: no tissue adhesion, no eschar, carbonization, or burns; clean wound: similar to that of ordinary surgery and far superior to that of electrosurgery; surgical environment: less fog, less fluid accumulation, no harmful smoke, fewer tedious steps, and clear vision; conducive to recovery: precise cutting, less bleeding, less damage, no eschar tissue, and faster postoperative recovery; one-step: combined grasping, separation, cutting, and coagulation (can coagulate blood vessels 5mm and below), fewer instruments during the operation, less bleeding, and a short operation time (8-10s).

[0049] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-frequency surgical device comprising a handle and a blade, characterized in that: The knife handle is provided with a microcontroller and a high-frequency source, the high-frequency source generates a high-frequency signal and outputs it in isolation after passing through a control terminal and power amplification, the microcontroller is connected to an alarm module, a display module (1) and a keyboard module (2), the microcontroller is further connected to an output control module, the output control module is connected to an output drive module, and the output drive module is connected to a radio frequency output detection module.

2. A high-frequency surgical device according to claim 1, characterized in that: The radio frequency output detection module is connected to a handle and an electrode plate.

3. The high-frequency surgical device according to claim 1, characterized in that: The microcontroller is connected to a mode connection jack.

4. The high-frequency surgical device according to claim 1, characterized in that: The output control module is connected to the radio frequency generation module.

5. The high-frequency surgical device according to claim 1, characterized in that: The shape of the blade head is a conical electrode, a square electrode, a ring electrode, a knife-shaped electrode, a needle electrode, a spherical electrode, a mother-and-child electrode, an umbrella electrode, a sickle-shaped electrode, an O-shaped electrode, a U-shaped electrode, a cylindrical electrode, a flat cone electrode or a bipolar electrode.

6. The high-frequency surgical device according to claim 1, characterized in that: An insulating layer is provided on the outside of the knife handle.

7. The high-frequency surgical device according to claim 6, characterized in that: The thickness of the insulating layer is 0.2 mm.