Needle assembly

Details Needle assembly Needle assembly

A - Human Necessities

61

M

A61M 1/00 (2006.01) A61B 5/15 (2006.01) A61M 5/32 (2006.01)

Patent

CA 2417375

A non-patient safety needle assembly for mounting with a conventional intravenous blood collection set is provided. The non-patient needle assembly includes a hub assembly adapted for mounting with a blood collection set, and an internal blunting member including a blunted tip. The non-patient needle assembly further includes an external cannula concentric with the internal blunting member and including a non- patient puncture tip adjacent the blunted tip. The external cannula is axially displaceable with respect to the hub assembly between a first retracted position in which the non- patient puncture tip extends beyond the blunted tip and a second activated position in which blunted tip extends beyond the non-patient puncture tip. A blood collection set including such a non-patient needle assembly interconnected with an intravenous needle assembly through tubing is also provided.

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