Aperture-adjustable sealing cover and endoscope mask

The utility model relates to an aperture-adjustable sealing cover and an endoscope mask. According to the technical scheme, the endoscope mask is characterized by comprising a mask body and the aperture-adjustable sealing cover; the aperture-adjustable sealing cover comprises a fixed seat; a cover b...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LUO PEIBO, LIAO MINGDE, CHEN ZHENTAI
Format:	Patent
Sprache:	chi ; 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 DIAGNOSIS HUMAN NECESSITIES HYGIENE IDENTIFICATION MEDICAL OR VETERINARY SCIENCE SURGERY
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