title: A visual monitor for piped oxygen supply systems to anaesthetic machines.
abstract: A pressure sensitive recording device for monitoring piped oxygen systems supplying anaesthetic machines is described. The monitor displays a colour change and is powered by pressure of oxygen from the piped oxygen supply line.
mesh_terms: D000776:Anesthesiology / Q000295:instrumentation*; D006801:Humans; D010100:Oxygen; D011312:Pressure; D014894:Weights and Measures
chemical_list: D010100:Oxygen