TomoTherapy Hi.Art放射治疗系统故障分析与排除  

Fault analysis and troubleshooting of TomoTherapy Hi.Art treatment system

作　　者：李益坤 周彬 曹晓卉 孙向东 LI Yi-kun;ZHOU Bin;CAO Xiao-hui;SUN Xiang-dong(Department of Radiotherapy,Eastern Theater General Hospital of PLA,Nanjing 210002,China)

机构地区：[1]东部战区总医院放疗科

出　　处：《医疗卫生装备》2020年第1期106-108,共3页Chinese Medical Equipment Journal

摘　　要：介绍了TomoTherapy Hi.Art放射治疗系统的基本组成及多叶光栅(multi-leaf collimator,MLC)的工作原理,详细分析了单片MLC故障、MLC初始化失败故障、MLC over travelled故障等产生的原因并给出了具体的排除方法,为同行维修类似故障提供参考。The basic composition of TomoTherapy Hi.Art treatment system and the working principle of multi-leaf collimator(MLC)were introduced,and the causes for the faults were pointed out including MLC initialization failure,MLC over travelled and etc,then some countermeasures were put forward accordingly.References were provided for peer institutions during similar fault elimination.

关 键 词：TOMOTHERAPY Hi.Art放射治疗系统 多叶光栅 故障维修 

分 类 号：R318.6[医药卫生—生物医学工程] TH774[医药卫生—基础医学]