GB 9706.5-2008 Medical electrical equipment.Part 2-1:particular requirements for the safety of electron accelerators in the range 1 MeV to 50 MeV (English Version)
This section includes type tests and field tests, respectively applicable to the manufacture of electron accelerators 1) and certain installations 2): - intended for use in radiation therapy in human medical practice, including energy Equipment whose selection and display of operating parameters are automatically controlled by a programmable electronic subsystem (PESS); - under normal conditions (NC) and in normal use, the X-radiation beam and/or electron radiation beam output by the equipment: The nominal energy is 1MeV to 5OMeV; The maximum absorbed dose 3) rate is between 0.001Gy S-1 and 1Gy S-1 at lm away from the radiation source; Normal treatment distances (NTDs) between 0.5m and 2m from the source of radiation; - while for normal use, under the direction of an appropriate licensed or qualified person, operated by an operator with the skills required for the particular medical application , for specific clinical purposes: i.e. fixed radiotherapy or moving beam radiotherapy; Maintained as recommended in the instructions for use; Periodic inspections for quality assurance and calibration by qualified personnel; Environmental conditions specified in the technical instructions and power conditions are used.
GB 9706.5-2008 history
2020GB 9706.201-2020 Medical electrical equipment—Part 2-1: Particular requirements for the basic safety and essential performance of electron accelerators in the range 1 MeV to 50 MeV
2008GB 9706.5-2008 Medical electrical equipment.Part 2-1:particular requirements for the safety of electron accelerators in the range 1 MeV to 50 MeV
1992GB 9706.5-1992 Medical electrical equipment.Particular requirements for the safety of medical electron accelerators in the range 1 MeV to 50 MeV
GB 9706.5-2008 Medical electrical equipment.Part 2-1:particular requirements for the safety of electron accelerators in the range 1 MeV to 50 MeV was changed to GB 9706.201-2020 Medical electrical equipment—Part 2-1: Particular requirements for the basic safety and essential performance of electron accelerators in the range 1 MeV to 50 MeV.