Medical surgical mask for oral and maxillofacial tumor patient

The utility model relates to the technical field of epidemic prevention instruments, aims to solve the problems that in the prior art, a mask is small in size, cannot shield the face of a patient with oral and maxillofacial tumors and cannot absorb saliva of the patient and secretions flowing out of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BI XIAOQIN, TANG HEYI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES HUMAN NECESSITIES OUTERWEAR PROTECTIVE GARMENTS WEARING APPAREL
Online-Zugang:	Volltext bestellen
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