In order to comprehensively evaluate the safety status of the medical radioactive equipments, make the hospital management department know the radiation protection status of the medical radioactive equipment in time, and to develop management measures to improve the safety of hospital radioactive equipment. This paper established the safety evaluation index system according to the factors that affect the safety of the medical radioactive equipments, and set up the safety evaluation model of medical radioactive equipments by using G1 method.The model was app...