Arterial blood collection device

Details Arterial blood collection device Arterial blood collection device

1977-09-01

1980-02-12

Michell, Robert W.

Surgery

Truss

Pad

128766, 128767, 128771, A61B 514

Patent

active

041878604

ABSTRACT:
A blood collection device comprising, a housing having a retention space and a hollow needle connected to a distal portion of the housing. The device has an expansible collection bag defining a collection chamber communicating with the needle. The bag is movable responsive to arterial blood pressure between a first configuration of reduced dimensions with air substantially removed from the chamber, and a second configuration of extended dimensions with the chamber enlarged to receive blood.

REFERENCES:
patent: 2907326 (1959-10-01), Gerarde
patent: 3340869 (1967-09-01), Bane
patent: 3785367 (1974-01-01), Fortin & Sims
patent: 3867923 (1975-02-01), West

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