辐射防护 ›› 2024, Vol. 44 ›› Issue (6): 668-673.

• 核与辐射事故应急准备与对策 • 上一篇    下一篇

擅自更改医用便携式X射线透射仪用途致工作人员超剂量照射事故案例报道

李亚东1, 周晓剑1, 彭慧1, 李雪琴1, 陈文涛2, 王晓涛1   

  1. 1.生态环境部核与辐射安全中心,北京 102400;
    2.广东省环境辐射监测中心分析室,广州 510300
  • 收稿日期:2024-06-12 发布日期:2025-01-06
  • 通讯作者: 王晓涛。E-mail:wangxiaotao@chinansc.cn
  • 作者简介:李亚东(1990—),男,2013年毕业于中国科学院大学核能与核技术工程专业,工程师。E-mail:liyadong@chinansc.cn

Report on staff overdose exposure accident resulting from unauthorized alteration of the usage of a medical portable X-ray transilluminator

LI Yadong1, ZHOU Xiaojian1, PENG Hui1, LI Xueqin1, CHEN Wentao2, WANG Xiaotao1   

  1. 1. Nuclear and Radiation Safety Center, MEE, Beijing 102400;
    2. Analytical Laboratory of Guangdong Environmental Radition Monitoring Center,Guangzhou 510300
  • Received:2024-06-12 Published:2025-01-06

摘要: 简要介绍了一起因擅自更改便携式X射线透射仪用途导致工作人员受到超剂量照射的辐射事故。从事故经过、辐射源项分析、国内Ⅲ类射线装置现状及辐射事故统计、事故原因分析、经验反馈等方面对该起辐射事故进行了总结及经验反馈。

关键词: 便携式X射线透射仪, 辐射事故, 经验反馈

Abstract: This paper provides a concise overview of a radiation accident resulting from the unauthorized alteration of the usage of a medical portable X-ray transilluminator, which led to excessive radiation exposure to staffs. The accident is analyzed comprehensively, with the aim of offering insights from various perspectives including the sequence of events, analysis of the radiation source, the current status of Category Ⅲ radiation devices in our country, statistics on radiation accidents, and examination of the underlying causes.

Key words: portable X-ray transilluminator, radiation accident, experience feedback

中图分类号: 

  • TL733