AVALANCHE BREATHING UNIT FOR SUPPLYING AN AVALANCHE SPILLED PERSON WITH BREATHED AIR

摘要

Avalanche breathing apparatus (11) for supplying an avalanche victim (1) with breathing air, comprising at least one inhalation chamber (29), one exhalation chamber (27), an air supply means (33) leading from the inhalation chamber (29) to a breathing area of the person (1), an air discharge means (34) leading from the breathing area of the person (1) to the exhalation chamber (27), a valve device (43), and a pressure reduction valve, wherein - the inhalation chamber (29) is a deployable airbag, - the exhalation chamber (27) deployable airbag, - the avalanche breathing apparatus (11) has means for filling the inhalation chamber (29) with breathing air with a breathing air supply under excess pressure, - a trigger unit is provided for filling the inhalation chamber (29), and wherein - the pressure reduction valve on the inlet side has the excess pressure of the Breathing air from the filled inhalation chamber (29) decreases on the output side towards the person (1), and - the valve device (43) closes a breathing air supply and a breathing air discharge from de r person (1) controls each other.