辐射防护通讯 ›› 2017, Vol. 37 ›› Issue (5): 37-40.

• 经验交流 • 上一篇    

某医院新建4台X射线诊断机放射防护评价

林晓晖   

  1. 宁德市核与辐射环境监督站, 宁德, 352100
  • 收稿日期:2017-03-29 出版日期:2017-10-20 发布日期:2021-11-30
  • 作者简介:林晓晖(1984— ),女,2007年毕业于福州大学通信工程专业,学士。 工程师。从事辐射监测与管理工作。

Radiological Protection Evaluation of Four Newly Built X-RayDiagnostic Apparatus at a Hospital

Lin Xiaohui   

  1. Ningde Nuclear and Radiological Environment Monitoring Station, Ningde, 352100
  • Received:2017-03-29 Online:2017-10-20 Published:2021-11-30

摘要: 根据国家相关标准要求,对某医院新建4台医用Ⅲ类X射线诊断机项目进行竣工环境保护验收监测及工作场所放射防护效果验收评价。本文基于验收测量点的检测剂量值,计算出辐射工作人员和公众人员所受的年剂量分别为1.8 mSv/a和0.004 8 mSv/a,均低于国家标准约束值。结果表明,该项目环境辐射水平达标,机房放射防护设施符合国家标准要求,达到竣工验收条件。

关键词: X射线诊断机, 验收监测, 辐射防护评价

Abstract: In accordance with the requirements ofrelevant national standards, a project of four diagnostic medical apparatus ata hospital was evaluated for acceptance, with respect to environmental protection monitoring and the radiological protection effect in the workplace. Based on dose data of measurement points, the annual doses for radiation staff and publicare calculated to be 1.8 mSv/a and 0.004 8 mSv/a, respectively, which are both lower than the relevant constraint values. It turns out that the project is compliance with national standards, concerning the radiation level and machine room radiation protection devices, and the conditions of completion acceptance are met.

Key words: X-ray diagnostic apparatus, Acceptance monitoring, Radiation protection evaluation

中图分类号: 

  • TL818