Novel anaesthetic mask

The novel anaesthetic mask comprises a mask body, a water bag hose is embedded in the inner wall of the peripheral side of the front end of the mask body, a circulating water valve is installed on one side of the top of the water bag hose, and fixing bands are fixedly connected to the centers of the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG ZHIGANG, HU ANHONG, LIANG WENJUAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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