|
医学理疗设备电磁辐射环境监测与评价 |
Environmental Monitoring and Evaluation of Electromagnetic Radiation from Medical Physiotherapy Equipments |
|
DOI: |
中文关键词: 电磁辐射 医学理疗设备 固有危险性 辐射监测 |
英文关键词: Electromagnetic radiation Medical physiotherapy equipment Inherent risk Radiation monitoring |
基金项目:国家自然科学基金资助项目(NSFC11375182);生态环境部核与辐射安全监管基金资助项目(环办核设函〔2021〕239号);深圳市科技创新委员会基础研究(面上项目)基金资助项目(JCYJ2021032414081203) |
|
摘要点击次数: 234 |
全文下载次数: 80 |
中文摘要: |
对深圳市常用医学理疗设备的电场强度和磁场强度进行监测,结果表明:中低频段医学理疗设备的电场强度为051 V/m~2124 V/m,磁感应强度为0036μT~0289μT;射频段医学理疗设备的电场强度为042 V/m~927 V/m,磁场强度为0001 A/m~256 A/m。参考固有危险性分析方法,该类医学理疗设备的固有危险性评价分值均属于三级范围,即发生严重电磁辐射污染事故的几率较小。 |
英文摘要: |
The monitoring results of electric field intensity and magnetic field intensity of common medical physiotherapy equipments in Shenzhen showed that the electric field intensity of medical physiotherapy equipment in mid low frequencies ranged from 0.51 V/m to 212.4 V/m, and the magnetic induction ranged from 0.036 μT to 0.289 μT. The electric field intensity of radiofrequency medical physiotherapy equipment ranged from 0.42 V/m to 927 V/m, and the magnetic field intensity ranged from 0.001 A/m to 2.56 A/m. Referring to inherent risk analysis method, the inherent risk assessment scores of this kinds of medical physiotherapy equipment was in the third level range, and the probability of serious electromagnetic radiation pollution accidents was relatively small. |
查看全文
查看/发表评论 下载PDF阅读器 |
关闭 |