Vaginal speculum with visual function

A vaginal speculum with a visual function comprises an upper duckbilled piece and a lower duckbilled piece, one ends of the upper duckbilled piece and the lower duckbilled piece are hinged together, the hinged ends of the upper duckbilled piece and the lower duckbilled piece extend to form a main ha...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG XUPING, ZHENG WEIZHONG, ZHU GUIWEI, ZHANG RONGDAN, YUAN LIPING, DAI XIKUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DIAGNOSIS HUMAN NECESSITIES HYGIENE IDENTIFICATION MEDICAL OR VETERINARY SCIENCE SURGERY
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