FLASHBACK NEEDLE

PROBLEM TO BE SOLVED: To provide a flashback needle that can be easily looked and its manufacture is easy and cost is low and to provide a flashback needle that can be easily looked and blood or a liquid medicine practically dose not remain in a hub. SOLUTION: A flashback needle has edges of a blade...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MORIMOTO TOSHINOBU, YASHIRO KENJI
Format:	Patent
Sprache:	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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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a flashback needle that can be easily looked and its manufacture is easy and cost is low and to provide a flashback needle that can be easily looked and blood or a liquid medicine practically dose not remain in a hub. SOLUTION: A flashback needle has edges of a blade 11 and 12 at both ends and contains a cannula 1 forming a side hole 13 at a central part and a transparent hub 2. The hub 2 contains an axis part 21 on which a cannula inserting hole 211 is formed and an attaching part 22 at a basic end side installed as a concentric shape and a convex lens part 221 is formed at the attaching part 22. The side hole 13 of the cannula 1 is positioned in the same crossing surface as the convex lens part 221.