用于组织修复装置的深度穿透限制器
By introducing a self-stopping flexure and connection features into the deep penetration limiter, the challenges of limiter detachment and assembly are solved, enabling more efficient operation of the tissue repair device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SMITH & NEPHEW INC
- Filing Date
- 2021-02-12
- Publication Date
- 2026-07-17
AI Technical Summary
The depth penetration limiter of existing tissue repair devices is prone to accidentally detaching from the device housing during use, increasing surgical time and operational difficulty, and the high friction on the connecting feature surfaces makes rapid assembly difficult.
A depth penetration limiter was designed with a built-in self-stopping feature. It is locked in the recess of the housing by a cantilevered flexure to prevent detachment, and the pull-out resistance is increased by connecting features such as circumferential ribs or barbs to simplify the assembly process.
It effectively prevents the deep penetration limiter from accidentally dislodging, reduces surgical time, improves operational efficiency, and simplifies the assembly process through improved connection features.
Smart Images

Figure CN115087399B_ABST