This document specifies the requirements for laryngoscopes with non-flexible blades and the critical dimensions of handles and laryngoscope blades with interchangeable hook-and-loop connections. This document applies to laryngoscopes with internal battery power for illuminating the larynx during intubation. This document does not apply to the following products: flexible laryngoscopes, laryngoscopes designed for surgery, laryngoscopes powered by mains power, laryngoscopes connected to an external light source by fiber optic cables, laryngoscopes designed for connection to external, integrated or add-on video systems Working video laryngoscope.
YY 0499-2023 history
2023YY 0499-2023 Anesthesia and respiratory equipment Laryngoscope for tracheal intubation
2004YY 0499-2004 General specifications for anaesthetic laryngoscope
1985YY 91063-1999 Laryngoscopic fittings Lamp base and socket