瓦里安机器性能检测的故障维修案例分析  

Case analysis:Failure maintenance of Varian MPC

作　　者：彭旭东[1] 张俞 何垠波[1] 周楫 李光俊[1] PENG Xu-dong;ZHANG Yu;HE Yin-bo(Department of Radiotherapy,Cancer Center of West China Hospital of Sichuan University,Chengdu 610041,China.)

机构地区：[1]四川大学华西医院肿瘤中心放疗科,四川成都610041

出　　处：《中国医学装备》2021年第9期192-195,共4页China Medical Equipment

基　　金：国家自然科学基金(81472807)“影响容积旋转调强放疗精度的误差因素探测及改进方法研究”。

摘　　要：应用瓦里安机器性能检测(MPC)晨检工具对医用电子直线加速器的性能状态进行长期检测,通过每日加速器性能检测,精确监控加速器性能状态的变化,及时发现并排除两例医用电子直线加速器的潜在故障,在确保加速器高性能状态的同时,避免了更严重的故障发生。The tool of morning checks of Varian machine performance check(MPC)was adopted to implement longterm detection for the performance status of the medical electron linear accelerator.The change of performance status of accelerator was accurately monitored through the daily performance test of accelerator.And the potential failures of two cases of accelerator were found and eliminated in time,which ensured the high-performance status of accelerator and avoided the occurrence of more serious failures.

关 键 词：医用电子直线加速器 机器性能检测(MPC) 每日性能检测 晨检 

分 类 号：R812[医药卫生—放射医学]