There is disclosed a lung demand regulator (100) for a breathing apparatus (10) comprising: a flow regulation mechanism (120) having a closed configuration; a connection mechanism for releasably connecting the lung demand regulator (100) to a face mask (18); and a lockout mechanism (105) for locking the flow regulation mechanism (120) in the closed configuration, the lockout mechanism (105) configured to be activated by at least one release element (140), the movement of the at least one release element (140) being translated to the lockout mechanism (105) via a cam element (146) and cam follower (154) arrangement. Also disclosed is a face mask (18) comprising a lung demand regulator (100) and a breathing apparatus (10) comprising a lung demand regulator (100).
LUNG DEMAND REGULATOR
LUNGENNACHFRAGEREGLER
RÉGULATEUR DE LA DEMANDE PULMONAIRE
2024-06-26
Patent
Electronic Resource
English