Cable rotatable conducting radio frequency plasma scalpel
Patent Information
- Application Number
- CN202521046022.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-05-23
AI Technical Summary
[0002]目前市面上的耳科射频等离子刀，由于电源线和手柄组件是固定在一起的，在进行耳道皮瓣分离及其它耳科手术时，电源线会严重阻碍刀头和手柄组件进行旋转切割的操作，使刀头发生偏移、抖动，极不利于耳科的精细手术
[0010]采用上述方案，本实用新型提供一种线缆可旋转导通的射频等离子手术刀，具有以下技术效果：通过在刀头和电源线之间增加可旋转导通的电滑环结构，使电源线可轻易地转动，解决了电源线阻碍刀头和手柄组件转动而引起的刀头发生偏移、抖动的问题，大大提高了手术的安全性和精准性。
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Figure CN224776909U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to radio frequency plasma scalpel technical field especially, relates to a cable rotatable conduction's radio frequency plasma scalpel. BACKGROUND
[0002] The ear surgery radio frequency plasma scalpel on the market at present, since the power cord and handle assembly are fixed together, when carrying out ear canal flap separation and other ear surgery, the power cord can seriously hinder the rotating cutting operation of the handle assembly, make the head deviate, shake, be extremely unfavorable to the fine surgery of the ear surgery. Therefore, the ear surgery radio frequency plasma scalpel of this field is urgently needed.
[0003] Therefore, the prior art has defects and needs to be improved. CONTENT OF THE UTILITY MODEL
[0004] The utility model solves the technical problem that provides a cable rotatable conduction's radio frequency plasma scalpel, can conveniently rotate in use, and is convenient to apply.
[0005] The technical scheme of the utility model is as follows: provide a cable rotatable conduction's radio frequency plasma scalpel, include: head, handle, electric slip ring, power cord, the head includes: working electrode, electrode insulating piece, sword bar, sword bar insulating tube, the sword bar insulating tube is attached to the surface of sword bar, the electrode insulating piece separates the sword bar, working electrode, the head is inserted into the handle, and the power cord passes through rotatable conduction's electric slip ring and is connected with working electrode, sword bar electricity respectively.Electric slip ring can realize the rotation of power cord, can rotate in use, and the rotating cutting operation of handle and head is facilitated, and the application is convenient.
[0006] Further, the electric slip ring includes: slip ring stator, and the slip ring rotor that cooperates with the slip ring stator, the working electrode and sword bar are connected with the slip ring stator electricity, and the slip ring rotor is connected with the power cord electricity.
[0007] Further, the handle includes: handle front end, and the handle tail end that cooperates with the handle front end, the electric slip ring is arranged in the handle.The handle tail end is installed with fixed ring, the power cord is worn in the fixed ring, and the fixed ring is used to limit the power cord, so that the power cord cannot move in the axial direction, but can rotate in the axial direction.
[0008] In one scheme, the electrode insulating piece is electrode insulating tube, and the working electrode and electrode insulating tube pass through the sword bar.
[0009] In another scheme, the electrode insulating piece is electrode insulating base, and the electrode insulating base is installed at the front end of the sword bar.
[0010] By adopting the above solution, this utility model provides a radio frequency plasma scalpel with a rotatable and conductive cable, which has the following technical effects: by adding a rotatable and conductive slip ring structure between the scalpel head and the power cord, the power cord can be easily rotated, which solves the problem of scalpel head displacement and vibration caused by the power cord obstructing the rotation of the scalpel head and handle assembly, and greatly improves the safety and accuracy of the operation. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of one embodiment of the present invention;
[0012] Figure 2 for Figure 1 Cross-sectional view of the embodiment;
[0013] Figure 3 for Figure 2 A magnified view of region A in the middle. Detailed Implementation
[0014] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0015] Please see Figures 1-3 This embodiment provides a radiofrequency plasma surgical scalpel with a rotatable conductive cable, comprising: a scalpel head, a handle, an electric slip ring, and a power cord 10; the scalpel head includes: a working electrode 11, an electrode insulator 12, a scalpel shaft 13, and a scalpel shaft insulating tube 14; the scalpel shaft insulating tube 14 is attached to the surface of the scalpel shaft 13, and the electrode insulator 12 separates the scalpel shaft 13 and the working electrode 11; the scalpel head passes through the handle, and the power cord 10 is electrically connected to the working electrode 11 and the scalpel shaft 13 respectively through the rotatable conductive electric slip ring. The electric slip ring enables the power cord 10 to rotate, allowing it to rotate during use, facilitating rotary cutting operations of the scalpel head and handle, and simplifying application.
[0016] In this embodiment, the electric slip ring includes: a slip ring stator 15 and a slip ring rotor 16 that cooperates with the slip ring stator 15; the working electrode 11 and the tool holder 13 are electrically connected to the slip ring stator 15, and the slip ring rotor 16 is electrically connected to the power line 10.
[0017] In this embodiment, the handle includes: a handle front end 17, and a handle tail end 18 that cooperates with the handle front end 17; the electric slip ring is disposed inside the handle.
[0018] In this embodiment, a retaining ring 19 is installed at the tail end 18 of the handle, and the power cord 10 passes through the retaining ring 19; the retaining ring 19 is used to restrict the power cord 10 so that the power cord 10 cannot move axially, but can rotate axially.
[0019] In the embodiment, the electrode insulation piece 12 is an electrode insulation tube, and the working electrode 11 and the electrode insulation tube pass through the knife rod 13.
[0020] In summary, the utility model provides a kind of cable rotatable conduction's radio frequency plasma scalpel, with following technical effect: by increasing rotatable conduction's electric slip ring structure between knife head and power cord, power cord can easily rotate, solve the problem that knife head is caused by power cord hindering knife head and handle assembly rotation and offset, jitter, greatly improve the safety and precision of operation.
[0021] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A radiofrequency plasma surgical scalpel with a rotatable conductive cable, characterized in that, include: The tool includes a cutting head, a handle, an electric slip ring, and a power cord. The cutting head comprises a working electrode, an electrode insulator, a tool shank, and a tool shank insulating tube. The tool shank insulating tube is attached to the surface of the tool shank, and the electrode insulator separates the tool shank and the working electrode. The cutting head passes through the handle, and the power cord is electrically connected to the working electrode and the tool shank respectively through a rotatable and conductive electric slip ring.
2. The radio frequency plasma surgical scalpel with rotatable conductive cable according to claim 1, characterized in that, The electric slip ring includes: a slip ring stator and a slip ring rotor that cooperates with the slip ring stator; the working electrode and the tool holder are electrically connected to the slip ring stator, and the slip ring rotor is electrically connected to the power supply line.
3. The radio frequency plasma surgical scalpel with rotatable conductive cable according to claim 1, characterized in that, The handle includes: a handle front end and a handle tail end that cooperates with the handle front end; the electric slip ring is disposed inside the handle.
4. The radio frequency plasma surgical scalpel with rotatable conductive cable according to claim 3, characterized in that, A retaining ring is installed at the tail end of the handle, and the power cord passes through the retaining ring. The retaining ring is used to restrict the power cord so that it cannot move axially, but can rotate axially.
5. The radio frequency plasma surgical scalpel with rotatable conductive cable according to claim 1, characterized in that, The electrode insulating component is an electrode insulating tube, and the working electrode and the electrode insulating tube pass through the tool holder.
6. The radio frequency plasma surgical scalpel with rotatable conductive cable according to claim 1, characterized in that, The electrode insulating component is an electrode insulating base, which is installed at the front end of the tool holder.