Telescopic high-frequency operation electrode
The telescopic high-frequency surgical electrode addresses extension and safety issues by using a motor-driven extension mechanism with insulating features and a light source, ensuring precise positioning and safe operation.
Patent Information
- Application Number
- CN202420121431.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-18
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-18
AI Technical Summary
Existing high-frequency surgical electrodes face difficulties in extending one end during surgery, leading to positioning issues and potential current leakage due to lack of protective equipment, compromising safety and surgical efficacy.
A telescopic high-frequency surgical electrode design featuring a micro motor, threaded rod, sliding block, and insulating sleeve to facilitate extension and prevent current leakage, combined with a light source for improved visibility in dim conditions.
Enables precise electrode positioning and enhances safety by preventing current leakage while providing better visibility during surgeries.
Smart Images

Figure CN222172255U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrode equipment for medical surgery, in particular to a telescopic high-frequency surgery electrode. Background Art
[0002] Electrodes are a common tool in medical devices and can be used in many surgeries and treatments. Among them, high-frequency surgical electrodes are special electrodes that use high-frequency current to cut and coagulate tissue, so they are widely used in many surgeries. High-frequency surgical electrodes are conductive tools, usually made of stainless steel or tungsten. These electrodes are usually thinner than ordinary surgical electrodes and can enter the body through tiny incisions. Some high-frequency surgical electrodes can also come with blades of various shapes to better meet different surgical needs. In high-frequency surgery, electrodes use high-frequency current to cut and coagulate tissue. However, existing high-frequency surgical motors have some shortcomings, such as:
[0003] Publication No.: CN213940936U A high-frequency surgical electrode, the device can reduce the electrode from adhering to human tissue, thereby reducing the impact on the surgical effect, improving the success rate of the operation, reducing the risk of insulation sleeve shavings falling into the human body, reducing the risk of high-frequency leakage caused by scratches on the insulation sleeve, increasing the electrical spacing between the main circuit and the outer edge of the upper shell, which is beneficial to the increase of the withstand voltage strength, but in actual use, because the device may be difficult to extend one end of the electrode, it may cause the device to be difficult to extend and unable to move the electrode to the specified position during surgery, and in the use of the electrode, the electrode current may leak due to the lack of protective equipment, reducing the safety of the device;
[0004] Therefore, we propose a telescopic high-frequency surgical electrode to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of the utility model is to provide a telescopic high-frequency surgical electrode to solve the problem raised in the above-mentioned background technology that it may be difficult to extend one end of most existing high-frequency electrodes, which may cause the device to be difficult to extend and unable to move the electrode to a specified position during surgery, and during the use of the electrode, the electrode current may leak due to the lack of protective equipment, thereby reducing the safety of the equipment.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a telescopic high-frequency surgical electrode, comprising a device body, a micro motor connected to the device body, a micro motor is provided on the left side of the device body, and the micro motor is connected to a threaded rod, and the threaded rod is slidably connected to a sliding block, and the sliding block is connected to a device shell;
[0007] A connector is provided on the right side of the device shell, and a transmitter is provided inside the connector. The top of the transmitter is connected to a circuit board through a resistor, the circuit board is connected to the top of the device body, and the right side of the transmitter is connected to the electrode mechanism.
[0008] By setting up devices such as sliding blocks and threaded rods, when the connector and electrode mechanism need to be extended, the micro motor can be started to rotate the threaded rod, thereby driving the sliding block to move, so that the motor mechanism can be retracted and extended, and the setting of the motor mechanism can better prevent current leakage.
[0009] As a preferred technical solution of the utility model, a threaded sleeve is provided inside the connector, and the connector is threadedly connected to the electrode mechanism via the threaded sleeve.
[0010] The adoption of the above technical solution can make the connector more secure when connected to the electrode mechanism, thereby increasing the firmness of the device.
[0011] As a preferred technical solution of the utility model, the electrode mechanism includes a conductive rod, and the conductive rod and the threaded sleeve are threadedly connected, and the outer side of the conductive rod is connected to the insulating sleeve.
[0012] The above technical solution can enable the current transmitted by the transmitter to be transmitted to the inside of the conductive rod. At the same time, due to the setting of the insulating sleeve, the current inside the conductive rod will not leak out, but will be gathered to the top of the conductive rod, so that when the device is in use, current leakage can be avoided, thereby increasing the protection of the device.
[0013] As a preferred technical solution of the utility model, the electrode mechanism includes a conductive rod, and the conductive rod and the threaded sleeve are threadedly connected, and an insulating film is provided on the outside of the conductive rod, and the right side of the conductive rod is connected to the bending guide head.
[0014] The above technical solution can enable the current transmitted by the transmitter to be transmitted to the inside of the conductive rod. At this time, the insulating film will lock the current inside the conductive column to prevent current leakage. At the same time, since the conductive rod is connected to the bending guide head, the conductive rod will transmit the current to the inside of the bending guide head and work through the bending guide head.
[0015] As a preferred technical solution of the utility model, a slide bar is provided inside the device body, and the slide bar and the slide block form a sliding connection, and an integrated control board is provided on the top of the device body, and the integrated control board is connected to the circuit board.
[0016] The adoption of the above technical solution can make it more convenient for medical staff to operate the device, thereby increasing the operability of the device.
[0017] As a preferred technical solution of the utility model, a connecting handle is provided on the left side of the device body, and the left side of the connecting handle is connected to the connecting line.
[0018] The adoption of the above technical solution can enable medical staff to be more stable when grasping the device or connecting the device with other devices.
[0019] As a preferred technical solution of the utility model, a fixing rod is provided on the outside of the connecting head, and the connecting head is connected to the lamp pole through the fixing rod.
[0020] By adopting the above technical solution, when the connector is moved by the device shell to a place with dim lighting, the connector can be illuminated by activating the light pole, so that medical staff can better observe when using the device.
[0021] Compared with the prior art, the utility model has the following beneficial effects: by setting the sliding block and the threaded rod and other equipment, when the connector and the electrode mechanism need to be extended, the micro motor can be started to rotate the threaded rod, thereby driving the sliding block to move, so that the motor mechanism can be retracted and extended, and the setting of the motor mechanism can better prevent current leakage. The specific contents are as follows:
[0022] 1. The conductive rod is connected to the threaded sleeve, and then the current transmitted by the transmitter is transmitted to the inside of the conductive rod. At the same time, due to the setting of the insulating sleeve, the current inside the conductive rod will not leak out, but converge to the top of the conductive rod, so that when the device is in use, the current leakage can be avoided, which increases the protection of the device;
[0023] 2. Connect the conductive rod with the threaded sleeve, and then transmit the current transmitted by the transmitter to the inside of the conductive rod. At this time, the insulating film will lock the current inside the conductive column to prevent the current from leaking out. At the same time, because the conductive rod is connected to the bending guide head, the conductive rod will transmit the current to the inside of the bending guide head and work through the bending guide head;
[0024] Furthermore, by providing the light pole, when the connector is moved by the device housing to a dimly lit place, the light pole can be activated to illuminate the area, so that medical staff can better observe when using the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;
[0026] Figure 2 It is a schematic diagram of the enlarged cross-section structure of the sliding block of the utility model;
[0027] Figure 3 This is a schematic diagram of an enlarged cross-section structure of a connector of the utility model;
[0028] Figure 4 This is a front view structural schematic diagram of the utility model;
[0029] Figure 5 This is a schematic diagram of the enlarged structure of the slope of the connector of Example 2 of the utility model.
[0030] In the figure: 1. device body; 2. circuit board; 3. integrated control board; 4. device shell; 5. sliding block; 6. micro motor; 7. threaded rod; 8. sliding rod; 9. connector; 10. lamp pole; 11. transmitter; 12. threaded sleeve; 13. conductive rod; 14. insulating sleeve; 15. insulating film; 16. bending guide head; 17. connecting handle; 18. connecting wire. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] Embodiment 1:
[0033] In order to solve the problem that the electrode mechanism in the prior art is prone to current leakage, the following solution is disclosed. Figure 1-4 The utility model provides a technical solution: a telescopic high-frequency surgical electrode, comprising a device body 1, a micro motor 6 connected to the device body 1, a micro motor 6 is provided on the left side of the device body 1, and the micro motor 6 is connected to a threaded rod 7, and the threaded rod 7 is slidably connected to a sliding block 5, and the sliding block 5 is connected to a device shell 4;
[0034] A connector 9 is provided on the right side of the device shell 4, and a transmitter 11 is provided inside the connector 9, and the top of the transmitter 11 is connected to the circuit board 2 through a resistor, the circuit board 2 is connected to the top of the device body 1, and the right side of the transmitter 11 is connected to the electrode mechanism;
[0035] When using the telescopic high-frequency surgical electrode, first start the micro motor 6, so that the micro motor 6 drives the threaded rod 7 to rotate, and then the threaded rod 7 drives the sliding block 5 to slide, and the hot sliding block 5 drives the device shell 4 to move, so that the connector 9 and the electrode mechanism move, so that the electrode mechanism completes the telescopic extension work, and then transmits the current to the inside of the transmitter 11 through the circuit board 2, and then transmits the current to the inside of the electrode mechanism through the transmitter 11;
[0036] A threaded sleeve 12 is provided inside the connector 9, and the connector 9 is threadedly connected to the electrode mechanism through the threaded sleeve 12; the electrode mechanism includes a conductive rod 13, and the conductive rod 13 is threadedly connected to the threaded sleeve 12, and the outer side of the conductive rod 13 is connected to the insulating sleeve 14;
[0037] A slide bar 8 is provided inside the device body 1, and the slide bar 8 forms a sliding connection with the slide block 5, and an integrated control board 3 is provided on the top of the device body 1, and the integrated control board 3 is connected to the circuit board 2; a connecting handle 17 is provided on the left side of the device body 1, and the left side of the connecting handle 17 is connected to the connecting line 18; a fixing rod is provided on the outside of the connector 9, and the connector 9 is connected to the lamp pole 10 through the fixing rod;
[0038] When the transmitter 11 transmits current to the inside of the conductive rod 13, the insulating sleeve 14 will insulate the current on the outside of the conductive rod 13 to prevent it from leaking out and causing accidents. In addition, through the setting of the lamp pole 10, when the electrode mechanism is extended to a darker place, the light can be increased by starting the lamp pole 10 to cooperate with the electrode mechanism.
[0039] Embodiment 2:
[0040] In this embodiment, another vibration mode is disclosed, which is different from the first embodiment and can also produce airflow during the vibration process. Figure 5 The present embodiment differs from the embodiment 1 in that the electrode mechanism comprises a conductive rod 13, and the conductive rod 13 is threadedly connected to the threaded sleeve 12, and an insulating film 15 is provided on the outside of the conductive rod 13, and the right side of the conductive rod 13 is connected to the bending guide head 16.
[0041] Working principle: When using the telescopic high-frequency surgical electrode, first start the micro motor 6, so that the micro motor 6 drives the threaded rod 7 to rotate, and then the threaded rod 7 drives the sliding block 5 to slide, and the hot sliding block 5 drives the device shell 4 to move, so that the connector 9 and the electrode mechanism move, so that the electrode mechanism completes the telescopic extension work, and then transmits the current to the inside of the transmitter 11 through the circuit board 2, and then transmits the current to the inside of the electrode mechanism through the transmitter 11;
[0042] When the transmitter 11 transmits current to the inside of the conductive rod 13, the insulating sleeve 14 will insulate the current on the outside of the conductive rod 13 to prevent it from leaking out and causing accidents. In addition, through the setting of the lamp pole 10, when the electrode mechanism is extended to a darker place, the light can be increased by starting the lamp pole 10 to cooperate with the electrode mechanism.
[0043] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A telescopic high-frequency surgical electrode, comprising a device body (1) and a micro motor (6) connected to the device body (1), characterized in that: A micro motor (6) is provided on the left side of the device body (1), and the micro motor (6) is connected to the threaded rod (7), and the threaded rod (7) and the sliding block (5) form a sliding connection, and the sliding block (5) is connected to the device shell (4); A connector (9) is provided on the right side of the device shell (4), a transmitter (11) is provided inside the connector (9), and the top of the transmitter (11) is connected to a circuit board (2) via a resistor, the circuit board (2) is connected to the top of the device body (1), and the right side of the transmitter (11) is connected to an electrode mechanism.
2. The telescopic high-frequency surgical electrode according to claim 1, characterized in that: A threaded sleeve (12) is provided inside the connector (9), and the connector (9) is threadably connected to the electrode mechanism via the threaded sleeve (12).
3. The telescopic high-frequency surgical electrode according to claim 2, characterized in that: The electrode mechanism comprises a conductive rod (13), wherein the conductive rod (13) and the threaded sleeve (12) are threadedly connected, and the outer side of the conductive rod (13) is connected to the insulating sleeve (14).
4. The telescopic high-frequency surgical electrode according to claim 2, characterized in that: The electrode mechanism comprises a conductive rod (13), wherein the conductive rod (13) and the threaded sleeve (12) are threadedly connected, and an insulating film (15) is provided on the outside of the conductive rod (13), and the right side of the conductive rod (13) is connected to a bending guide head (16).
5. The telescopic high-frequency surgical electrode according to claim 1, characterized in that: A sliding rod (8) is provided inside the device body (1), and the sliding rod (8) and the sliding block (5) form a sliding connection, and an integrated control board (3) is provided on the top of the device body (1), and the integrated control board (3) is connected to the circuit board (2).
6. The telescopic high-frequency surgical electrode according to claim 5, characterized in that: A connecting handle (17) is provided on the left side of the device body (1), and the left side of the connecting handle (17) is connected to a connecting line (18).
7. The telescopic high-frequency surgical electrode according to claim 2, characterized in that: A fixing rod is provided on the outside of the connecting head (9), and the connecting head (9) is connected to the lamp pole (10) via the fixing rod.
