Needleless access device

Details Needleless access device Needleless access device

A - Human Necessities

61

M

A61M 5/307 (2006.01) A61M 39/26 (2006.01)

Patent

CA 2123829

A needleless access device and method of using the device is disclosed. The needleless access device has a housing having an inlet opening and an outlet opening and a channel formed therethrough. Movably friction fitted in the channel adjacent the inlet opening is a piston. The piston is biased upwardly by a stretchable element. The stretchable element allows the top of the piston to be depressed by a syringe to a level adjacent internal flow channels to permit injection and aspiration of fluids through the device.

Instrument d'accès sans aiguille et méthode prévoyant son utilisation. Cet instrument est constitué d'un boîtier présentant une ouverture d'entrée et une ouverture de sortie ainsi qu'un canal le traversant. Un piston est ajusté avec serrage de façon mobile dans le canal adjacent à l'ouverture d'entrée. Il est incliné vers le haut au moyen d'un élément étirable. Ce dernier permet à la tête du piston d'être surbaissée par une seringue jusqu'à un niveau adjacent aux canaux d'écoulement interne, afin de permettre l'injection et l'aspiration de fluides à travers l'instrument.

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