Full Description 1.1 This specification covers basic requirements for connectors for tracheostomy tubes for use on patients undergoing surgical operations or those for whom artificial ventilation or other respiratory support may be required, or both. This specification does not apply to those tracheostomy tubes used when ventilatory support is not required.
ASTM F1590-95 Referenced Document
ASTM F1054 Standard Specification for Conical Fittings*, 1987-04-21 Update