Pre-filled retractable needle injection device

Details Pre-filled retractable needle injection device Pre-filled retractable needle injection device

A - Human Necessities

61

M

A61M 5/32 (2006.01) A61M 5/24 (2006.01)

Patent

CA 2323923

A needle-bearing device (10) for injecting medicinal fluid from a pre-filled vial is provided. After use, the needle (50) is retracted into the body of the device to prevent inadvertent contact with the sharpened end of the needle (50). In one embodiment, the invention provides a manually actuable button that effectuates retraction of the needle (50) after use. In another embodiment, retraction is effectuated automatically after the injection is complete.

L'invention concerne un dispositif (10) comportant une aiguille d'injection de fluide médicinal contenu dans un flacon préalablement rempli. Après usage, l'aiguille (50) se rétracte dans le corps du dispositif pour éviter un contact involontaire avec l'extrémité pointue de l'aiguille (50). Dans un mode de réalisation, l'invention concerne un bouton à actionnement manuel permettant de rétracter l'aiguille (50) après usage. Dans un autre mode de réalisation, la rétraction s'effectue automatiquement après l'injection.

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