K-wire puncture path prediction method, system, device and product

By using a rotating bounding box target detection model and image processing technology, the problems of reliance on physician experience and poor real-time performance of image processing algorithms in Kirschner wire puncture path planning have been solved, achieving accurate puncture path prediction and promoting the development of orthopedic surgery towards intelligence and minimally invasive procedures.

CN122398459APending Publication Date: 2026-07-17IRAY TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
IRAY TECHNOLOGY CO LTD
Filing Date
2026-04-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, Kirschner wire puncture path planning relies on the doctor's experience, resulting in low surgical efficiency and accuracy. The image processing algorithm also has poor real-time performance and increases equipment costs.

Method used

A rotating bounding box target detection model is used to process real-time dynamic images, identify the needle tip area, calculate the correction angle through image processing, and draw the puncture path prediction line, reducing reliance on doctor experience and additional hardware requirements.

Benefits of technology

It enables accurate prediction of puncture path, reduces system complexity and cost, improves surgical efficiency and safety, and is suitable for clinical scenarios such as minimally invasive operation and fracture reduction and fixation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122398459A_ABST
    Figure CN122398459A_ABST
Patent Text Reader

Abstract

本申请提供一种克氏针穿刺路径预测方法、系统、设备及产品,该方法包括:获取包括克氏针的实时动态影像;采用旋转框目标检测模型对实时动态影像进行处理,识别并定位克氏针的针尖区域,输出包括针尖位置和初始角度的旋转检测框;以旋转检测框为基准,沿克氏针的针尖旋转方向拓展一预设范围,形成感兴趣区域;采集感兴趣区域内的原始图像像素数据,并对原始图像像素数据进行图像处理,计算得到针尖的矫正角度;将矫正角度与旋转检测框的初始角度进行比较,并根据矫正角度和初始角度的差值确定克氏针的最终穿刺角度;基于最终穿刺角度,在实时动态影像上自针尖位置绘制穿刺路径预测线。本申请实现了低成本地穿刺路线精准预测。
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Intelligent lumbar anesthesia puncture guiding method and device

    CN120616703A