Fig. 2From: Safety and applicability of a pre-stage public access ventilator for trained laypersons: a proof of principle studySensor outputs during PCV without any intervention in one healthy volunteer characterized by typical curves for flow, pressure, FO2 and FCO2 recorded over one minute (blue line = flow [l/min]; red line = pressure [kPa]; green line = FO2 [%]; magenta line = FCO2 [%])Back to article page