Needle assembly

Details Needle assembly Needle assembly

A - Human Necessities

61

M

A61M 5/32 (2006.01) A61J 1/05 (2006.01) A61M 1/02 (2006.01) A61M 5/158 (2006.01) A61M 25/06 (2006.01)

Patent

CA 2422650

The shieldable needle assembly includes a needle cannula and a hub member supporting a proximal end of the needle cannula. A shield member is aligned with the hub member and extends co-axially about the needle cannula. The shield member is movable between a retracted position in which a puncture tip of the needle cannula is exposed, and an extended position covering the puncture tip. A pair of extendable members is connected between the hub and the shield members. The extendable members each include a pair of folding legs. A tension spring is connected between the extendable members. The hub member is movable in an axial direction away from the shield member.

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