Standard No.:	YY/T 0722-2016
English Name:	Medical electrical equipment—Dosimetric instrument used for non-invasive measurement of X-ray tube voltage in diagnostic radiology
Chinese Name:	医用电气设备在诊断放射学中用于X射线管电压非接入式测量的剂量学仪器
Professional Classification:	YY    Professional Standard - Pharmaceutics
Source Content Issued by:	China Food and Drug Administration
Issued on:	2016-07-29
Implemented on:	2017-6-1
Status:	valid
Superseding:	YY/T 0722-2009 Medical electrical equipment - Dosimetric instrument used for non-invasive measurement of X-ray tube voltage in diagnostic radiology
Target Language:	English
File Format:	PDF
Word Count:	15500 words
Translation Price(USD):	460.0
Delivery:	via email in 1~5 business day

本标准规定了用于150kV以下X射线管电压的非接入式测量仪器的性能要求和相关的符合性试验方法。本标准还描述了校准方法，并给出了与校准期间不同的测量条件下估计不确定度的指南。本标准适用于在诊断放射学中的测量应用包括乳腺成像、计算机体层摄影（CT）、牙科放射学和X射线检查。本标准不涉及此类仪器的安全，适用的电气安全要求见GB 4793.1-2007。