SOMATOM Force型双源CT的机械结构分析与常见故障维修  

Mechanical structure analysis and common fault repair for SOMATOM Force CT

作　　者：井赛 汪鹏飞 李洋洋 张洪超 李虎洋 Jing Sai;Wang Pengfei;Li Yangyang;Zhang Hongchao;Li Huyang(Department of Medical Engineering,The 960th Hospital of People's Liberation Army Joint Service Support Force,Jinan 250031,China)

机构地区：[1]中国人民解放军联勤保障部队第960医院医学工程科,济南250031

出　　处：《中国医学装备》2025年第2期175-178,共4页China Medical Equipment

摘　　要：双源CT具有快速扫描、心脏成像、多部位成像、能谱成像等功能,并有图像质量高、辐射剂量低的优势,及时对其进行维修保养可确保设备稳定工作,保证临床检查的顺利进行,为患者的诊断和治疗提供可靠依据。从操作控制、数据采集及处理传输3部分梳理并分析SOMATOM Force型双源CT设备的机械结构,并围绕X射线管、探测器、准直器、滑环和高压发生器等关键零部件分析机械结构和功能的关联性,明确各部件在CT成像中的作用。总结SOMATOM Force型双源CT扫描床、冷却装置及滑环的机械故障问题排查思路和维护维修要点,为保障CT设备安全使用提供参考。Dual-source computed tomography(CT)has a series of functions such as rapid scanning,cardiac imaging,multi-site imaging and spectral imaging,and it has the advantages of high image quality and low radiation dose.The timely maintenance and repair can ensure the stable operation of equipment,and guarantee smooth progress of clinical examinations,and provide reliable basis for the diagnosis and treatment to patients.This paper sorted out and analyzed the mechanical structure about the SOMATOM Force CT equipment from three parts:operation and control,data acquisition,and processing and transmission.It also analyzed the correlation between the mechanical structure and functions around the key components such as X-ray tubes,detectors,collimators,slip rings and high-voltage generators,and clarified the role of each component in CT imaging.In general,this paper summarized the troubleshooting ideas and the key points of maintenance and repair for the mechanical faults of the SOMATOM Force CT scanning bed,cooling device and slip ring,which can accumulate the practical experience in improving the guarantee ability of engineers.

关 键 词：双源CT 机械故障 冷却装置 维修保养 

分 类 号：R812[医药卫生—放射医学]