Invasive needle

Details Invasive needle Invasive needle

A - Human Necessities

61

M

A61M 5/32 (2006.01) A61M 5/46 (2006.01)

Patent

CA 2239457

An improved intravenous needle for use with a syringe or like blood extraction or fluid addition apparatus comprising an elongate tubular body having a vein-penetrating tip at a distal end and a proximal end adapted to cooperate with said syringe or said fluid addition apparatus; the improvement comprising said body having an outer surface having a visible circumferential marker adjacent said tip at a pre-selected desired distance therefrom. The present of the marker reduces the risk and frequency of unwanted needle tip withdrawal from the skin and thus prevent the need to use another vein location.

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