title: [The security system of SIEMENS digital linear accelerator].
abstract: The security system plays an important role to protect the safety of patients and equipment in radiotherapy. The principle and structure of three kinds of security system of the Siemens digital linear accelerator were analyzed with some examples.
authors.affiliation: Department of Medical Instrument, the 2th Ningbo Hospital, Ningbo, 315010. wjp22049@sina.com
authors.forename: Jianping
authors.initials: J
authors.lastname: Wang
mesh_terms: D004869:Equipment Safety; D010315:Particle Accelerators / Q000295:instrumentation*; D011880:Radiotherapy Planning, Computer-Assisted / Q000295:instrumentation*