【摘 要】 根据2005年12月1日实施的国务院第449号令《放射同位素与射线装置安全与防护条例》和卫生部2001年10月23日发布的18号令《放射防护器材与含放射性产品卫生管理办法》，就射线机房的安全防护建设与放射防护器材的应用等作了明确的规定。射线机房的建设防护标准要求从事操作的医护人员年有效剂量当量不超过1mSv/a；这就需要在建设设计中考虑防护材料的选择、合理优化地防护施工，以及安全监测与事故预警应急机制。

    【关键词】医院影像机房 辐射防护设计 方案优化

    【Abstract】According to the December 1, 2005implementation of the449th decree of the State Council “Radioisotope and ray devices safety and Protection Ordinance" and the Ministry of Health issued in October 23, 2001 NO.18 “Radiation protective equipment and the radioactive products health management approach" Will ray room construction for safety and radiation protection equipment application was made explicit. Ray room building protection standards in the operation of the medical staff annual effective dose equivalent of not more than 1mSv/a; this requires in construction design considered protective material selection, reasonable and optimum protection construction, as well as safety monitoring and emergency mechanism. ......