Flashback blood collection needle

The needle assembly of the present invention includes a transparent or translucent housing having a fluid inlet end defined by a cylindrical exterior wall. The wall delineates an annular flashback chamber within the housing for retention of a fluid sample therein. The wall further includes a transpa...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	TAN, CHEE LEONG ALVIN
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:	The needle assembly of the present invention includes a transparent or translucent housing having a fluid inlet end defined by a cylindrical exterior wall. The wall delineates an annular flashback chamber within the housing for retention of a fluid sample therein. The wall further includes a transparent or translucent construction or assimilation of a sealed window or port therein to allow immediate visualization of a fluid in the chamber.