射频消融电极针绝缘热缩膜切割装置

By introducing a worm gear, gear set, and crank-slider mechanism into the radiofrequency ablation electrode needle insulation layer cutting device, the sliding and resetting of the cutting blade can be operated with one hand, solving the problem of inconvenience of two-handed operation in the prior art and improving cutting efficiency and ease of operation.

CN118559795BActive Publication Date: 2026-07-17RIZHAO TIANYI BIOMEDICAL PTE LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
RIZHAO TIANYI BIOMEDICAL PTE LTD
Filing Date
2024-06-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing radiofrequency ablation electrode needle insulation layer cutting devices lack a structure that directly drives the separation space of the cutting blade component, resulting in the need for two-handed operation, which is inconvenient and affects cutting efficiency.

Method used

A radiofrequency ablation electrode needle insulating heat shrink film cutting device was designed. It adopts a worm gear, gear set and crank slider mechanism. The L-shaped rocker arm enables one-handed operation, drives the cutting blade to slide and reset, and is integrated into the front end of the worm gear, simplifying the operation process.

Benefits of technology

It enables one-handed operation of the cutting blade position adjustment and sliding, improves the efficiency of insulation layer cutting, avoids the trouble of two-handed operation, and enhances the ease of disassembly and assembly of the cutting blade.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供射频消融电极针绝缘热缩膜切割装置,涉及绝缘膜切割装置技术领域,包括:所述驱动架上短竖撑杆的底部螺纹紧固有切割刀片,切割使用状态下,切割刀片与射频消融电极针抵靠接触;所述条形加工台的底部中间位置转动吊装有齿轮组和纵向支撑的蜗杆,蜗杆与齿轮组啮合传动用于驱动T形滑台以及切割刀片沿射频消融电极针安装定位后的长度方向滑移;所述蜗杆的前端部分安装有用于驱动切割刀片上滑空位的机构。驱动切割刀片上滑空位的机构直接集成安装于蜗杆的前端并通过L状摇杆输出驱动力操纵,相较于现有技术,单手在不挪动、不离开L状摇杆的情况下可同时对切割刀片实施位置调节和上下滑移空位、复位操作,使用较为方便高效。
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