北京市大兴区辐射源分布及卫生应急资源现状调查  

Investigation on radiation source distribution and health emergency resources in Daxing District of Beijing

作　　者：冯洪杰[1] 姚美男 袁明[1] 姜雪松[1] 崔力萌[2] 马永忠[2] FENG Hong-jie;YAO Mei-nan;YUAN Ming;JIANG Xue-song;CUI Li-meng;MA Yong-zhong(Occupational Health Department,Daxing Center for Disease Control and Prevention of Beijing,Beijing,102699,China;Institute for Radiation Protection,Beijing Center for Disease Prevention and Control,Beijing,100013,China)

机构地区：[1]北京市大兴区疾病预防控制中心职业卫生科,北京102699 [2]北京市疾病预防控制中心放射卫生防护所,北京100013

出　　处：《职业与健康》2023年第12期1695-1699,共5页Occupation and Health

基　　金：北京市高层次公共卫生技术人才建设项目(学科带头人-01-20)。

摘　　要：目的 了解北京市大兴区现有辐射风险因素及卫生应急资源分布状况,为辐射意外事故卫生应急处置及防控策略的制定提供基础依据。方法 以北京市大兴区现有辐射源应用单位为调查对象,调查北京市大兴区辐射源种类、场所、人员及辐射防护资源现状,依据有关法规和技术标准进行评价。结果 截至2021年12月,北京市大兴区辐射风险因素涉及放射工作单位97家,其中医用辐射射线装置269台,乙级非密封源场所1个;非医用射线装置73台,密封源3个;现有放射工作人员827名,个人剂量监测和放射工作职业健康检查完成率均为100.00%,99.64%的人员接受了放射防护知识与法规培训,医用辐射放射工作人员证持证率为99.57%;北京市大兴区建立有含辐射卫生应急的公共卫生应急组织体系,配备有85台应急辐射监测设备。结论 北京市大兴区的辐射源数量多、分布广,辐射风险因素涉及的点位较为复杂,监管难度较大,需进一步推进本地区辐射意外事故应急体系的建设。Objective To master the existing radiation risk factors and the distribution of health emergency resources in Daxing District of Beijing,provide the basis of health emergency treatment and formulation of prevention and control strategy of radiation accidents.Methods The existing radiation source application units in Daxing District of Beijing were used as the objects of investigation.The current situation of types,places,personnel and radiation protection resources in Daxing District of Beijing was obtained by means of investigation,and the evaluation was carried out according to relevant laws and regulations and technical standards.Results By the end of December 2021,97 radiological work units had radiation risk factors in Daxing District of Beijing,including 269 medical radiation devices and 1 Level-B unsealed source site,and 73 non-medical ray devices with 3 sealed sources.At present,there are 827 radiation workers in the district,and the completion rate of individual dose monitoring and occupational health examination for radiation work were both 100.00%.99.64%of radiation workers have received training on radiation protection knowledge and laws and regulations,and the certification rate of medical radiation workers was 99.57%.Daxing District of Beijing has established a public health emergency organization system for health emergencies involving emergency response of radiation accident,and is equipped with 85 emergency radiation monitoring devices.Conclusion There are a large number of radiation sources distributed in Daxing District widely,and the points involved in radiation risk factors are complicated and difficult to supervise,therefore,it is necessary to further promote the construction of local radiation accident emergency system.

关 键 词：北京市大兴区 辐射源 辐射事故 卫生应急 

分 类 号：R144[医药卫生—公共卫生与预防医学]