Disposable safety syringe

A disposable safety syringe comprising a tubular body (32) defining a cavity (23) for therapeutic or physiological fluid; a hollow needle (18) fitted to a supporting element (15) connected to the body (32) in releasable manner and loaded by a spring (40) inwards of the body (32); a plunger (44) slid...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GHIGO MARCO, GHIGO MAURO
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 HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:	A disposable safety syringe comprising a tubular body (32) defining a cavity (23) for therapeutic or physiological fluid; a hollow needle (18) fitted to a supporting element (15) connected to the body (32) in releasable manner and loaded by a spring (40) inwards of the body (32); a plunger (44) sliding inside the cavity (23) and designed, at the end of its travel, to release the supporting element (15) from the body (32); and constraint means (49, 51) between the plunger (44) and the body (32), active at least over the final portion of the compression stroke of the plunger (44), for preventing motion of the plunger (44) in the fluid intake direction.