一种射频电极刀头
By adopting a design with separate ceramic plates and plastic bases, combined with precise alignment of positioning holes and slots, the problems of complex production and easy damage during assembly of existing RF electrode tips have been solved, achieving simplified production, improved accuracy and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI BACKBONE BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-03-06
- Publication Date
- 2026-07-17
AI Technical Summary
The existing RF electrode tip mounting base has a complicated production process, long cycle, limited precision, and is prone to damage during assembly. The electrode wire and electrode sheet are fixed by adhesive, which can easily lead to short circuit risk.
The mounting base features a split design, consisting of a ceramic plate and a plastic base, which are either glued together or injection molded as a single piece. The design incorporates positioning holes and slots to ensure precise alignment of components and avoid assembly errors.
It simplifies the production process, shortens the manufacturing cycle, improves precision, reduces the risk of assembly damage, and ensures the reliability of product quality.
Smart Images
Figure CN224505553U_ABST
Abstract
Claims
1. A radio frequency electrode tip, comprising: include; The insertion part is rod-shaped and is used to guide the electrode to the target treatment site. The distal end is equipped with a mounting base. The mounting base is a split design, comprising a ceramic plate and a plastic base, wherein the ceramic plate is attached to the top of the front end of the plastic base; The emitter electrode is attached to the top of the ceramic plate, and the rear end of the emitter electrode is connected to an electrode rod embedded in the ceramic plate and the plastic base.
2. A radio frequency electrode tip as defined in claim 1, wherein: The outer support of the insertion part is a stainless steel tube, and a heat shrink tubing is fitted over the outside of the stainless steel tube.
3. A radio frequency electrode tip as defined in claim 2, wherein: The plastic base and the distal portion of the outer support are staggered.
4. The RF electrode according to claim 1, wherein: The front surface of the plastic base has a recessed water groove, and the rear end of the plastic base has a water passage that communicates with the inside of the water groove. A water pipe is inserted into the water passage, and the water pipe is located inside the outer support part.
5. A radio frequency electrode according to claim 4, wherein: The water pipe is made of stainless steel and serves as a connecting conductor to the electrode rod.
6. A radio frequency electrode tip as defined in claim 5, wherein: The electrode rod is connected to the water pipe through elastic contact.
7. The RF electrode according to claim 4, wherein: A positioning hole is provided on the plastic base located at the edge of the water tank, and a positioning slot is provided on the ceramic plate located above the positioning hole. A positioning rod is fixed at the bottom of the front end of the emitting electrode, and the positioning rod extends downward through the positioning slot and is inserted into the interior of the positioning hole.
8. The RF electrode according to claim 1, wherein: The plastic base has a through hole extending to the rear side of the water tank at its rear end. An electrode hole is provided at the rear end of the ceramic plate away from the positioning slot. The electrode rod is bent downward at the rear end of the emitting electrode plate into the electrode hole, penetrates into the through hole, and extends to the rear end of the plastic base.
9. The RF electrode according to claim 1, wherein: A drain hole is provided in the middle of the ceramic sheet, and an upper water hole is provided in the middle of the emitting electrode sheet.
10. The RF electrode according to claim 1, wherein, The surface of the emitting electrode is provided with raised and recessed points.