放射治疗用kV级X射线图像引导设备的辐射防护研究  

Research of Radiation Protection of kV X-IGRT Equipment Use in Radiotherapy

作　　者：谢士兵 王培臣 张新 张欣涛[4] XIE Shibing;WANG Peichen;ZHANG Xin;ZHANG Xintao(Beijing Institute of Medical device Testing,Beijing 101111,China;Laboratory of Monitoring and Evaluation of Radiotherapy Equipment of the SFDA,Beijing 101111,China;Varian Medical Systems China Co.,Ltd.,Beijing 100176,China;National Institutes for Food and Drug Control,Beijing 100050,China)

机构地区：[1]北京市医疗器械检验研究院,北京101111 [2]国家药品监督管理局放疗设备监测与评价重点实验室,北京101111 [3]瓦里安医疗设备(中国)有限公司,北京100176 [4]中国食品药品检定研究院,北京100050

出　　处：《中国医疗设备》2024年第1期172-176,共5页China Medical Devices

基　　金：上海市科学技术委员会项目(22DX1900200)。

摘　　要：随着X射线图像引导放射治疗(X-ray Image Guided Radiotherapy,X-IGRT)的广泛应用,随之而来的辐射安全也引起人们的关注。本文简要阐述了在放射治疗中使用的kV级X-IGRT设备的辐射防护标准,以及X-IGRT设备辐射防护主要考虑的几个因素,并讨论了不同成像类型应用时的具体措施。本文梳理X-IGRT设备辐射防护评价标准,解析X-IGRT设备辐射防护的要求,以期在评价X-IGRT设备辐射安全时达成一致。With the widespread application of X-ray image guided radiotherapy(X-IGRT),radiation safety has also attracted people’s attention.This paper describes the radiation protection standards of kV X-IGRT equipment used in radiotherapy,analyzes several main factors that need to be considered for radiation protection of X-IGRT equipment,and discusses specific application measures for different imaging type.In this paper,the evaluation standards of radiation protection for X-IGRT equipment are sort out,and the requirements for radiation protection of X-IGRT equipment are analyzed,aims to reach a consensus when evaluating the radiation safety of X-IGRT equipment.

关 键 词：图像引导 图像引导放射治疗 辐射防护 成像剂量 

分 类 号：R318.6[医药卫生—生物医学工程]