专利名称：DEMAND OXYGEN SYSTEM发明人：SALTER, Peter申请号：EP90906654.0申请日：19900413公开号：EP0419640A1公开日：19910403
摘要： The invention relates to an intermittent oxygen supply system for supplyingoxygen in a first nostril (7) of a nasal cannula in response to the exhalation of a patientdetected by the second nostril (6) , which is isolated from the oxygen supply to the firstnostril.
申请人：SALTER LABORATORIES
地址：200 W. Sycamore Road Arvin, CA 93203 US
国籍：US
代理机构：Watts, Peter Graham, et al
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