Phlebotomy needle attachable to a vacuum container with a vent t

Details Phlebotomy needle attachable to a vacuum container with a vent t Phlebotomy needle attachable to a vacuum container with a vent t

1994-04-25

1995-09-19

Hindenburg, Max

Surgery

Truss

Pad

128766, A61B 500

Patent

active

054508568

ABSTRACT:
A phlebotomy needle attachable to a vacuum container with a vent to preclude blood flashback, comprising an outboard needle adapted to be penetrated into the vein of a patient for extracting blood. The device further including an inboard needle adapted to be received by a vacuum tube in axial alignment with the outboard needle and in fluid communication therewith for receiving blood drawn from the patient by the outboard needle. The device further including a hollow transparent bulb coupled between the needles and in axial alignment therewith.

REFERENCES:
patent: 4416291 (1983-11-01), Kaufman
patent: 4418703 (1983-12-01), Hoch et al.
patent: 4444203 (1984-04-01), Engelman
patent: 4886072 (1989-12-01), Percarpio et al.
patent: 5098395 (1992-03-01), Fields

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