上钉组件以及上钉导航系统
By introducing a screwdriver rod, guide components, and an optical tracer into the screw-in assembly, the problem of uncertain screw insertion position is solved, enabling precise positioning and safety of screw insertion and ensuring the accuracy of the screw placement process.
CN114795440BActive Publication Date: 2026-07-17SHANGHAI SANYOU MEDICAL CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANGHAI SANYOU MEDICAL CO LTD
- Filing Date
- 2022-03-10
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
The existing technology cannot determine the location of the screws implanted in the bone, resulting in inaccurate screw placement.
Method used
Design a screw-in assembly including a screwdriver handle, a guide component, and an optical tracer. By fixing the distance between the optical tracer and the screw, the optical tracer monitors the position of the screw in real time, ensuring the accuracy of the screw-in process.
Benefits of technology
It enables precise positioning of the screw implantation site, improves the accuracy and safety of screw placement, and ensures the correct installation of the screw in the bone.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN114795440B_ABST
Abstract
本发明提供一种上钉组件以及上钉导航系统，包括：起子杆、导引部件和光学示踪器；导引部件为条状结构；导引部件的外侧横截面的尺寸相同；起子杆穿入导引部件中；起光学示踪器安装在起子杆上；当导引部件和起子杆均与螺钉连接时，螺钉的中轴线与起子杆的中轴线共线，沿着螺钉的中轴线所在的方向，光学示踪器与螺钉之间的距离固定；当起子杆绕着螺钉的中轴线转动且起子杆驱动所述螺钉沿着螺钉的中轴线所在的方向移动时，起子杆通过所述螺钉带动导引部件绕着所述螺钉的中轴线转动。该上钉组件的光学示踪器与所述螺钉之间的距离固定，根据光学示踪器的位置就能够确定螺钉植入的位置。
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