A three-dimensional headgear positioning system
By using digital measurement and multi-angle adjustment of the three-dimensional head frame positioning system, the speed and accuracy issues of head frame positioning in Gamma Knife treatment have been solved, achieving rapid and precise head frame positioning and improving the efficiency and safety of Gamma Knife treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- THE SECOND HOSPITAL OF TIANJIN MEDICAL UNIV
- Filing Date
- 2026-05-11
- Publication Date
- 2026-07-17
AI Technical Summary
In current Gamma Knife treatments, the measurement of the relative position between the head frame and the patient's head relies on manual operation, resulting in slow measurement speed, low accuracy, and errors, which affect the accuracy of the dosage plan and patient safety.
A three-dimensional head frame positioning system is adopted. Through digital measurement, multi-angle adjustment components and detection components are used to achieve all-round three-dimensional positioning of the head frame. Combined with the moving mechanism, interference between the detection mechanism and the operating table is avoided, thereby improving operational flexibility and efficiency.
It enables rapid and accurate detection of the position of the head frame relative to the patient's head, reduces human error, provides more accurate dosage planning data, and improves the safety and efficiency of Gamma Knife treatment.
Smart Images

Figure CN122399263A_ABST