Treatment room collision avoidance radiation therapy planning

By developing a method and system for generating and validating irradiation treatment plans, and utilizing a 3D chamber model and a simulated radiation field on a support platform for collision detection, the collision problem during patient positioning in the treatment room was solved, thus ensuring the feasibility of the treatment plan and patient safety.

CN122422015APending Publication Date: 2026-07-17P-CURE LLC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
P-CURE LLC
Filing Date
2024-08-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

During irradiation therapy, patients may collide with treatment equipment or other objects while being positioned in the treatment room, especially when positioned upright or seated. Existing technologies are not able to effectively avoid these collisions, affecting the execution of the treatment plan and patient safety.

Method used

Methods and systems for generating and validating irradiation treatment plans utilize a three-dimensional chamber model and a simulated radiation field on a support platform to perform collision detection simulations, adjust treatment angles and platform positioning parameters to avoid collisions, including using platform adjusters to adjust the patient's position and orientation, and ensure accurate positioning of target tissues.

Benefits of technology

It effectively avoids potential collisions during treatment, ensures the feasibility of the treatment plan and the safety of the patient, and improves the accuracy and comfort of treatment, especially for patients in an upright or seated position.

✦ Generated by Eureka AI based on patent content.

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Abstract

用于生成和验证辐照治疗计划的系统和方法。患者在支撑平台上成像以获得目标组织图像,并且基于目标组织图像确定包括建议的治疗角度的治疗计划射野。第一碰撞检测模拟被应用来使用包括建议的治疗角度的第一组模拟射野来确定建议的治疗角度的可行性。基于第一碰撞检测模拟生成治疗计划。第二碰撞检测模拟被应用来使用包括生成的治疗计划的第二组模拟射野来验证连续治疗计划射野的治疗角度之间的移动路径中没有碰撞。对于每个检测到的碰撞,治疗计划射野被更新以避免治疗角度之间的移动路径中的碰撞,并且使用包括更新的治疗计划射野的更新的第二组模拟射野来应用更新的第二碰撞检测模拟。当在第二次碰撞检测模拟中未检测到碰撞时,批准治疗计划。
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