Process and apparatus for obtaining blood plasma

Details Process and apparatus for obtaining blood plasma Process and apparatus for obtaining blood plasma

1984-01-17

1987-01-27

Hearn, Brian E.

Surgery

Blood drawn and replaced or treated and returned to body

Constituent removed from blood and remainder returned to body

210927, A61M 134

Patent

active

046392432

ABSTRACT:
A straight-forward, simplified process and apparatus for obtaining blood plasma are provided which employ no pumps or other external flow monitoring devices. Instead, a plasma filtering assembly is suspended a predetermined distance below the injection site to employ the forces of gravity to separate plasma from the other components of whole blood.

REFERENCES:
patent: 3698560 (1972-10-01), Tapp et al.
patent: 3705100 (1972-12-01), Blatt et al.
patent: 3742946 (1973-07-01), Grossman
patent: 4197847 (1980-04-01), Djerassi
patent: 4267053 (1981-05-01), Hashino et al.
patent: 4284502 (1981-08-01), Kramer
patent: 4381775 (1983-05-01), Nose et al.
patent: 4409106 (1983-10-01), Furuta et al.
patent: 4477575 (1984-10-01), Vogel et al.
Article entitled: Einfuhrung in die Physiologie des Menschen by Dr. Max Schneider--1964, p. 123.
Excerpt by C. L. J. Vink et al. from "Proceedings of the European Dialysis and Transpl. Association" (1965), pp. 265 and 266.

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