Flexible needle assembly

Details Flexible needle assembly Flexible needle assembly

A - Human Necessities

61

M

A61M 5/32 (2006.01) A61M 5/34 (2006.01)

Patent

CA 2381129

An apparatus and method of providing a flexible needle assembly for use with a medication delivery pen. The flexible needle assembly includes a needle cannula having proximal and distal points and a hub coupled to the needle cannula. The hub includes a flexible roof, or ball--and-socket arrangement, that permits the needle cannula to move about the centerline of the hub. The flexible roof can include one or more concentric ribs to enhance flexibility of the needle cannula about the centerline of the hub.

La présente concerne un appareil et une méthode pour constituer un ensemble d'aiguille souple utilisable avec un stylo-injecteur de médicament. L'ensemble d'aiguille souple comprend une canule ayant des points proximal et distal et un collet couplé à la canule de l'aiguille. Le collet comprend un toit souple, ou une articulation sphérique, qui permet à la canule de se déplacer le long de l'axe du collet. Le toit souple peut inclure une ou plusieurs nervures concentriques pour renforcer la flexibilité de la canule autour de l'axe du collet.

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