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.
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