Ferrara G, Courtaux M, Duvivier C
Bull Physiopathol Respir (Nancy). 1975 May-Jun;11(3):341-7.
Oxygen dilution devices (Venturi 3 and 4) with Multi-VentTM mask, using an oxygen flow rate of 6 1/min, are insufficient when subjects' ventilation is increased : inspired oxygen concentration is lower than predicted. This can be detrimental to patients who could benefit by oxygenotherapy during exercise.
使用氧气流量为6升/分钟的带有Multi-VentTM面罩的氧气稀释装置(文丘里3型和4型),在受试者通气增加时是不足的:吸入氧浓度低于预期。这对于那些在运动期间可从氧疗中受益的患者可能是有害的。