This document was approved and published when the U.S. TAG for TC 121 was held by ASTM, but it is now an AAMI standard. The original formatting has been maintained, so there are some variations from the typical AAMI style.

This part of ISO 5366 gives requirements for paediatric tracheostomy tubes made of plastics materials and/or rubber
having inside diameters from 2.0 mm to 6.0 mm . Requirements for paediatric tracheostomy tube connectors and
adaptors are also given.