基于维修统计和思维导图分析的直线加速器故障风险控制研究  

Research on Fault Risk Control of Linear Accelerator Based on Maintenance Statistics and Mind Map Analysis

作　　者：孟华阳 孙雯雯 黄虎 马宝荣 MENG Huayang;SUN Wenwen;HUANG Hu;MA Baorong(Department of Medical Equipment,The Second Affiliated Hospital of Shandong First Medical University,Tai’an Shandong 271000,China;Department of Pathology,The Second Affiliated Hospital of Shandong First Medical University,Tai’an Shandong 271000,China)

机构地区：[1]山东第一医科大学第二附属医院医学装备部,山东泰安271000 [2]山东第一医科大学第二附属医院病理科,山东泰安271000

出　　处：《中国医疗设备》2023年第1期177-182,共6页China Medical Devices

摘　　要：目的探索有效控制和降低XHA600D型医用直线加速器的故障风险的措施,提高设备开机率。方法剖析XHA600D型医用直线加速器的基本结构、运行原理;计算2018—2020年本阶段加速器的开机率并作为现状值;对2018—2020年XHA600D型医用直线加速器实际使用中的故障进行具体图表分类统计、分析,利用思维导图对直线加速器使用中的故障按照3种风险因素进行归纳,进一步概括在加速器使用及维护环节应重点关注的风险点及对应控制措施。结果2021年加速器开机率为98.9%,较2018—2020年的95.0%提升了3.9%。结论对加速器故障的风险点进行准确归纳分析,提前维护干预、三级保养等应对措施可有效控制故障风险,切实提高设备的开机率。Objective To explore measures to efectively control and reduce the failure risk of XHA600D medical linear accelerator and improve the rate of operation.Methods The basic structure and operation principle of XHA600D medical linear accelerator were analyzed;the rate of operation of the accelerator from 2018 to 2020 was calculated to be the current value.The faults of XHA600D medical linear accelerator in actual use from 2018 to 2020 were classified,counted and analyzed by specific charts.The mind map was used to summarized the faults in the use of linear accelerator according to three risk factors.Risk points and corresponding control measures should be paid attention to in the use and maintenance of accelerator were further summarized.Results The rate of operation of the accelerator in 2021 was 98.9%,an increase of 3.9%compared with 95.0%in 2018 to 2020.Conclusion Accurate induction and analysis of the risk points of accelerator failure,early maintenance intervention,three-level maintenance and other countermeasures can efectively control the failure risk and efectively improve the rate of operation of the equipment.

关 键 词：医用电子直线加速器 思维导图 多叶光栅 故障风险 开机率 

分 类 号：R197.39[医药卫生—卫生事业管理]