Blood collection device

Details Blood collection device Blood collection device

1979-07-05

1981-01-20

Yasko, John D.

Surgery

Truss

Pad

128767, A61B 514

Patent

active

042456550

ABSTRACT:
A blood collection device comprising, a syringe having a barrell defining a chamber, and a plunger having distal end received in the chamber. The device has a collection bag of flexible material secured in the distal portion of the syringe chamber, and having walls defining a collection chamber closed to the remainder of the syringe chamber, with the syringe having an opening communicating with the syringe chamber outside the collection bag. The device has a hollow needle for connection to a distal portion of the syringe in communication with the bag chamber, such that the bag expands responsive to blood pressure and passage of blood into the bag chamber.

REFERENCES:
patent: 105776 (1870-07-01), Cavanaugh
patent: 2690179 (1954-09-01), Fox
patent: 2907326 (1959-10-01), Berande
patent: 3785367 (1974-01-01), Fortcox et al.
patent: 4073288 (1978-02-01), Chapman

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