中国医疗设备2017,Vol.32Issue(9):93-95,3.DOI:10.3969/j.issn.1674-1633.2017.09.023
Siemens Primus直线加速器多叶光栅故障排除一例
One Case of Troubleshooting for Siemens Primus Linear Accelerator Multi-Leaf Collimator
陈利军 1谷晓华 1杨留勤1
作者信息
- 1. 新乡市中心医院 放疗科,河南 新乡 453000
- 折叠
摘要
Abstract
According to the troubleshooting course of a common fault case of Siemens Primus Linear Accelerator Multi-leaf Collimator (MLC) interlock fault, this paper can offer reference for the maintenance of linear accelerator. The leaves were inspected one by one to find the cause of the malfunction, then, the drive gear positions of the blades were interchanged and one wear pads with thickness of 1.5 mm were placed between the blade gear to reduce moving clearance caused by bearing damage. MLC runs normally within one year inspection, this method is feasible for such malfunction, and can reduce the maintenance cost.关键词
直线加速器/放射治疗/多叶光栅/叶片齿轮/控制电源Key words
linear accelerator/radiotherapy/multi-leaf collimator/blade gear/control power分类
医药卫生引用本文复制引用
陈利军,谷晓华,杨留勤..Siemens Primus直线加速器多叶光栅故障排除一例[J].中国医疗设备,2017,32(9):93-95,3.