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.
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
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.
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.
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.
Smart Images

Figure CN119055320B_ABST