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.
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)
出处
《医疗卫生装备》
CAS
2020年第1期106-108,共3页
Chinese Medical Equipment Journal
