1 Scope
This standard specifies the radiological protection requirements of mobile electron accelerator for intraoperative radiotherapy.
This standard is applicable to mobile electron accelerators which are used for intraoperative radiotherapy with energy beams with an energy of 4 to 12MeV.
2 Normative references
The following documents for the application of this document are essential. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB 18871 Basic standards for protection against ionizing radiation and for the safety of radiation sources
GBZ 126 Radiological protection standard of electron accelerator in radiotherapy
GBZ 128 Specifications of individual monitoring for occupational external exposure
GBZ 179 Basic principles for radiological protection of medical exposure
GBZ/T 201.2 Radiation shielding requirements for radiotherapy room - Part 2: Radiotherapy room of electron linear accelerators
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Basic protection requirements
5 Shield dose control requirements for dedicated operating rooms
6 Protection requirements for dedicated operating room
7 Operation safety requirements for dedicated accelerators
8 Safety operation requirements for staff members
9 Radiological protection detection
Annex A (Informative) Examples of weekly workload, weekly therapy irradiation time, and derived dose rate reference control level
Annex B (Informative) Examples for the structure and technical parameters of dedicated accelerator
Bibliography
