磁共振成像系统软硬件故障维修两例  

Working Principle of Magnetic Resonance Imaging System and Examples of Hardware and Software Fault Maintenance

作　　者：邱赫[1] 王俊淇 QIU He;WANG Junqi(Department of Medical Engineering,The Fourth Affiliated Hospital of Harbin Medical University,Harbin Heilongjiang 150000,China)

机构地区：[1]哈尔滨医科大学附属第四医院医学工程科,黑龙江哈尔滨150000

出　　处：《中国医疗设备》2020年第8期181-184,共4页China Medical Devices

摘　　要：磁共振成像(Magnetic Resonance Imaging,MRI)系统是非常重要的影像诊断设备,其故障会对医院造成较大的影响。MRI系统主要由硬件和软件两部分组成,本文分别分析了MRI硬件和软件方面的两例典型故障,在两例故障中,分别对报错信息与报错现象进行分析,结合维修手册与维修经验,进行了逐步分析,最终故障得以解决。本文提供的维修方法可以为工程师提供参考。Magnetic resonance imaging(MRI)system is a very important auxiliary equipment for diagnosis and treatment,and its failure will have a great impact on the hospital.The MRI system is composed of hardware and software.Two typical failures in hardware and software were analyzed in this paper,respectively.In the two cases of failure,the error information and the error phenomenon were analyzed separately,combined with the maintenance manual and maintenance experience for step-by-step analysis,and the failure was finally resolved.The maintenance method provided in this paper can provide a reference for engineers.

关 键 词：磁共振成像系统 制冷系统 硬件故障 软件故障 冷头 维修维护 

分 类 号：R197.39[医药卫生—卫生事业管理] TH789[医药卫生—公共卫生与预防医学]