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|1. (WO2018052673) VENTILATION MASK|
|Applicants:||REVOLUTIONARY MEDICAL DEVICES, INC.
|Inventors:||PEDRO, Michael J.
REILLY, Thomas M.
REDFORD, Ryan G.
KANE, David M.
A nasal mask has exhalation scoop fixed adjacent a lower portion of mask, adapted to overlie an upper lip of a patient when the mask is worn. The mask includes ports for sampling flow of CO2 expelled from the mouth and nose of the patient to the end-tidal CO2 port, and a pressure-based flow resistor for balancing flow of CO2 expelled from the mouth and the nose of the patient.