L'Air Liquide; Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
发明人:
Stephen Bruce Krentler,Hans Irr,Paul Norman Trevena
申请号:
US15932221
公开号:
US20180228997A1
申请日:
2018.02.16
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A pneumatic oxygen conserver delivering a constant minute flow volume rate to a nasal mask, face mask, or nasal cannula is rendered lightweight by using tubing connected between the conserver and an oxygen source as a reservoir of oxygen for delivery to the nasal mask, face mask, or nasal cannula.