Accumulatively timing oxygen inhaling device

The oxygen gas inhalation device capable of accumulatively timing of the utility model comprises a gas flow counter, a gas valve, a water can, an accumulation timer and a housing. The input channel of the gas valve connected with an oxygen gas source is connected with the central channel of the gas...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HUAFEI YE
Format:	Patent
Sprache:	eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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