Negative pressure suction device for pericardial effusion

The utility model discloses a negative pressure suction device for pericardial effusion. The needle tube comprises a needle tube body with a needle head at one end, a tube core body is further arranged in the needle tube body, a piston is arranged at one end of the tube core body and located in the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHU RUI, ZHANG HUI, WANG TING, BIE ZIDONG, ZHU YUANSU
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 HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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