医用直线加速器信号电缆故障的检修方法  

Elimination of common faults of medical linear accelerator signal cable

作　　者：林治学 王忠文[1] 王克 赵永军[2] LIN Zhi-xue;WANG Zhong-wen;WANG Ke;ZHAO Yong-jun(Engineer Team of Radiotherapy Department,Liaoning Cancer Hospital&Institute,Cancer Hospital of China Medical University,Shenyang 110042,China;Radiotherapy Center,Third Affiliated Hospital of Kunming Medical University,Yunnan Tumor Hospital,Kunming 650118,China)

机构地区：[1]辽宁省肿瘤医院,中国医科大学肿瘤医院放疗科技师组,沈阳110042 [2]昆明医科大学第三附属医院,云南省肿瘤医院放疗中心,昆明650118

出　　处：《医疗卫生装备》2020年第3期102-106,共5页Chinese Medical Equipment Journal

摘　　要：介绍了医用直线加速器电缆的基本情况和信号电缆故障的判断步骤,分析了真空(VAC1)联锁、偏转磁铁(BMAG)联锁、电子枪(GFIL)联锁和低剂量(UDRS)联锁等产生的原因,并给出了具体的排除方法,为维修人员排除类似故障提供了参考。The basic conditions of medical linear accelerator cables and the steps for determining the signal cable failure were introduced.The causes were analyzed for vacuum(VAC1)interlock,bending magnet(BMAG)interlock,electron gun(GFIL)interlock and low dose rate(UDRS)interlock,and the countermeasures were put forward accordingly.References were provided for the elimination of similar faults.

关 键 词：医用直线加速器 电缆 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]