title: [A perspective of YY0709-2009 testing of alarm system for medical use].
abstract: This paper introduces the meaning of YY0709-2009's issue and its scope. It emphasizes the details of visual and audible alarms. Reasonable suggestions to comply with these requirements are provided at the end of the article. It will be of help to understand YY0709-2009 and to manufacture or test the product under YY0709-2009.
authors.affiliation: Supervision and Testing Center for Medical Devices of Tianjin, State Food and Drug Administration, Tianjin 300191. qlj@vip.sina.com
authors.forename: Lijing
authors.initials: L
authors.lastname: Qi
authors.forename: Haiming
authors.initials: H
authors.lastname: Zhang
mesh_terms: D004868:Equipment Failure; D004864:Equipment and Supplies; D011786:Quality Control