用于微创手术的手术器械
By adjusting the position and angle of the execution terminal through linear and rotary drive mechanisms, the problem of insufficient flexibility of existing minimally invasive surgical instruments in narrow spaces is solved, enabling flexible and convenient surgical operations.
CN117530778BActive Publication Date: 2026-07-17TIANJIN UNIV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TIANJIN UNIV
- Filing Date
- 2023-10-31
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing minimally invasive surgical instruments have limited flexibility in narrow spaces, making it difficult to achieve flexible and precise operations.
Method used
A surgical instrument comprising a linear drive mechanism and a rotary drive mechanism was designed, which improves flexibility by adjusting the position and angle of the execution terminal.
Benefits of technology
It enables flexible operation within the body, facilitating the execution of surgical procedures at designated locations by the terminal, thereby improving the flexibility and ease of operation of minimally invasive surgery.
✦ Generated by Eureka AI based on patent content.
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Figure CN117530778B_ABST
Abstract
本公开提供了一种用于微创手术的手术器械，包括基座；连接架，在第一方向上可滑动地安装于基座；直线驱动机构，安装于基座上，被构造为驱动连接架在第一方向往复移动；旋转驱动机构，安装于连接架，以随连接架移动；执行驱动机构，安装于旋转驱动机构上，执行驱动机构的末端被构造为可柔性地弯曲伸入体内，以在直线驱动机构的驱动下，调节伸入体内的长度，在旋转驱动机构的驱动下，绕与第一方向平行的第一轴线旋转，调节执行驱动机构末端的位置；以及执行终端，安装于执行驱动机构的末端，以在体内执行手术操作，在直线驱动机构和旋转驱动机构的驱动下，调节执行终端伸入体内的位置和角度，提高了微创手术的灵活度。
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