脊柱手术智能规划与术中导航系统

By constructing a three-dimensional model of the spine and tracking spinal deformation in real time during surgery, the optimal surgical path is generated, which solves the problem of reduced navigation accuracy caused by changes in body position in existing systems. This achieves high-precision and efficient spinal surgery navigation, reduces surgical time, and improves safety.

CN121421674BActive Publication Date: 2026-07-17XIAN HONGHUI HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XIAN HONGHUI HOSPITAL
Filing Date
2025-12-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing spinal surgery navigation systems ignore spinal deformation caused by changes in patient position, resulting in reduced navigation accuracy. They also lack intelligent surgical planning and real-time intraoperative data processing capabilities, increasing the risk of neurovascular injury.

Method used

The big data-driven dynamic pricing intelligent decision-making system constructs a three-dimensional model of the spine, tracks the dynamic deformation of the spine in real time during surgery, and generates the optimal surgical path and internal fixation plan. Combined with a multi-dimensional collaborative adaptive prediction and compensation mechanism, it improves navigation accuracy and safety.

Benefits of technology

It achieves sub-millimeter-level navigation accuracy improvement, reduces operation time by more than 30%, improves the safety and precision of spinal surgery, and promotes the optimal allocation of medical resources through QR code technology.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及手术规划导航系统技术领域,尤其涉及脊柱手术智能规划与术中导航系统,包括数据输入模块、脊柱模型构建模块、手术规划模块、动态形变跟踪模块、导航控制模块和数据输出模块,动态形变跟踪模块基于微分几何理论,通过流形参数化单元将脊柱表征为微分流形,利用局部坐标构建单元建立多局部坐标系,形变场计算单元基于光学标记点位移计算脊柱形变场,形变预测单元生成预测形变场,补偿参数生成单元生成导航补偿参数,系统还包括手术路径数学优化算法和基于二维码的方案共享机制,设有容错处理模块确保系统稳定性。该系统将导航精度从传统毫米级提升至亚毫米级,显著提高了脊柱手术的精确性和安全性,具有广泛的临床应用前景。
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