PEDRO, MICHAEL J.,REILLY, THOMAS M.,REDFORD, RYAN G.,KANE, DAVID M.
申请号:
CA3036797
公开号:
CA3036797A1
申请日:
2017.08.22
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
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.