一种组织切除装置手柄、切除装置及切除系统

By using a split-design tissue resection device handle and blade assembly, lightweight, low-cost, and precise lesion resection is achieved, solving problems such as large diameter endoscope tubes, non-targeted blades, and long operation time in existing technologies, thus improving resection efficiency and safety.

CN119055320BActive Publication Date: 2026-07-17HANGZHOU WEIXIN MEDICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HANGZHOU WEIXIN MEDICAL TECH CO LTD
Filing Date
2023-05-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing tissue resection devices suffer from problems such as large diameter of the endoscope requiring anesthesia and dilation, non-targeted resection blades, long operation time, heavy weight leading to fatigue, high cost, and cumbersome equipment, making it difficult to achieve precise and rapid lesion resection.

Method used

A tissue resection device is designed with a separate handle and blade assembly, employing a quick-connect structure to be compatible with blade assemblies in different motion states. This allows for the disposable use of the blade and the reuse of the handle. A reversing component converts the unidirectional rotation of the power component into axial reciprocating rotation, making it compatible with the resection of different lesions.

Benefits of technology

It achieves a lightweight design, reduces costs, improves resection efficiency, shortens operation time, reduces patient damage, ensures the precision and flexibility of operation, and adapts to the resection needs of different lesions.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种组织切除装置手柄,包括:动力部件,用于提供动力部件;传动组件,与动力部件连接,用于将动力部件的单向旋转运动转化为轴向往复式旋转的组件;所述的传动组件上设置有刀头组件快速连接结构;其中,所述的传动组件中设置有换向组件。还公开了一种组织切除装置及组织切除系统。该组织切除装置手柄,通过换向组件将动力部件的单向旋转动作转化为轴向往复式旋转,并将轴向往复式旋转动作平稳地传递给刀头组件,从而实现有效的切除病灶组织操作。即可以实现与刀头的快速连接,同时,可以兼容不同运动状态的刀头组件,可以针对不同病灶使用不同的刀头进行切除操作,操作方便快捷,时间短,易用。
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