BREATHING ASSISTANCE APPARATUS

摘要

A device for delivering a supply of gases to a usar comprising: a patient interface, in use in fluid communication with said supply of gases, a forehead support adapted to pivot about said interface and in use rest on the forehead of a user and configurable at least in as adjustment mode for selecting a desired fixed relation and a secured mode for securing said desired fixed relation. In one embodiment of the patient interface a ma sk seals against the face of said user and deliver said gases to the nasal cavity and/or oral cavity and/or throat of said user without substantial pressure on the users face. 11