Mouthpiece for controlled delivery of a breathing gas

A mouthpiece for controlled delivery of a breathing gas including oxygen, preferably an increased ratio of oxygen with respect to ambient air, to the respiratory tracts of a user which includes a valve having two modes; a closed default mode, which substantially impedes any flow of the breathing gas...

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Bibliographic Details
Main Author SCHÄTZL STEFAN
Format Patent
LanguageEnglish
Published 29.03.2016
Subjects
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