摘要
目的:采取系列热释光个人剂量测量(TLD)系统质量控制措施,保证热释光个人剂量监测系统稳定可靠。方法:制定质量控制体系文件,严格规范个人剂量检测流程,对个人剂量测量系统采取定期维护保养、检定、期间核查及长期稳定性监测等质量控制措施。结果:通过对热释光个人剂量测量系统采取质量控制,在2014年的全国放射卫生技术服务机构个人剂量比对中取得了较好的成绩,参比的剂量计单项性能|Pi|≤0.1,综合性能|B|+S≤0.1,比对结果为优秀。结论:对热释光个人剂量测量系统采取的质量控制措施有效可行,个人剂量监测系统基本稳定可靠。
Objective:To guarantee the stable and reliable performance of TLD individual monitoring system through a series of quality control measures.Methods: To establish the documents of quality control system and standard measurement procedure for TLD. The measures of maintenance, calibration and intermediate check of the TLD monitoring system were taken periodically.Results: Compared with the national individual monitoring, TLD system for individual monitoring achieved good results in 2014 with the |Pi|≤0.1, |B|+S≤0.1. Conclusions: Quality control methods are taken effectively and performance of individual monitoring system is stable and reliable.
出处
《中国医学装备》
2016年第5期23-25,共3页
China Medical Equipment
基金
江苏省"十二五"科教兴卫工程(ZX201109)"突发公共卫生事件应急处置创新平台"
关键词
个人剂量监测
热释光剂量计
质量控制
Individual monitoring
Thermoluminescence dosimetry
Quality control
作者简介
秦永春,女,(1981-),硕士,主管医师。江苏省疾病预防控制中心,从事放射防护检测工作。