发明名称 Apparatus for oxygenating a patient
摘要 An apparatus is provided for oxygenating a patient, comprising an oxygen supply means with an oxygen applicator for supplying oxygen via the nose, the oxygen applicator being a closed system, with the applicator affixable about the nose in a tightly-sealable manner so that it supplies pure oxygen solely via the nose in a directed flow, and additionally comprising a one-way valve which can be inserted in substantially sealing-tight manner into the mouth of the patient, the one-way valve opening only upon gas outflow out of the mouth, the closed system at all times having a pressure which is greater than the pressure necessary to open the one-way valve, such that respired air from the patient can escape only through the mouth and no air can escape through the nose.
申请公布号 US5596983(A) 申请公布日期 1997.01.28
申请号 US19920957740 申请日期 1992.10.07
申请人 ZANDER, ROLF;MERTZLUFFT, FRIEDRICH 发明人 ZANDER, ROLF;MERTZLUFFT, FRIEDRICH
分类号 A61M16/06;(IPC1-7):A61M16/00 主分类号 A61M16/06
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