Bi-flow nasal cup

摘要: A bi-flow nasal inhalation cup for mixing oxygen and ambient air includes a crescent shaped member or open top receptacle having recessed pocket in downwardly sloping collecting floor. curved inner wall extends above below floor margin is contoured to gently engage the upper lip of patient. Opposite wing portions extend outwardly from conform facial laterally nose. substantially vertical outer merges with has center portion which diverging opposite straight arm portions. pair cannula inlets respectively tangentially through sections project generally radially at an upward angle toward patient's face. Tubes are fitted into face each tube curve draping over ears supporting thereby. When worn, spaced nose permits flow onto mixes breathing by The preferably one piece, injection molded, plastic item designed low cost, single patient use.