Nova Patents
EP0447844A3

Oxygenation device for a patient

Abstract

A device for oxygenating a patient with an oxygen applicator for the supply of oxygen via the nose is characterized in that the oxygen applicator (1) is designed so that it supplies pure oxygen in directional flow exclusively through the nose and in that the device additionally in The mouth of the patient at least substantially sealingly usable one-way valve (3), which opens only at gas outflow and otherwise closes and allows excess oxygen and exhaled air to escape only through the mouth.

Term

Term ended

Projected expiry passed 27 February 2011, 15.6 years ago.

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Citations
DocumentRelationOfficeCategoryCited during
US3037501ACitesUnited States of AmericaASearch report
DE356630CCitesGermanyASearch report
DE3719009A1CitesGermanyASearch report