Negative-pressure hydro-optical needle

The utility model discloses a negative-pressure water-light needle. Comprising an upper needle frame, a lower needle frame connected to the upper needle frame, a mounting plate connected to the upper needle frame and located between the upper needle frame and the lower needle frame, a plurality of n...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI WANGXIN, JIA RUIHAO, DONG CHUANHE
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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