A device intended to facilitate the connection of another device [e.g., hands-free speech valve, heat and moisture exchanger (HME)] to a tracheostomy tube on the tracheostoma skin side. It is typically made of synthetic polymer materials and in the form of ...
A noninvasive device intended to be used in the home and clinical settings by a person breathing through a tracheostoma to facilitate the connection of a device at the tracheostoma, on the skin side [e.g., heat and moisture exchanger (HME), oxygen administr...