Method and apparatus for continuous plasmaphersis

Details Method and apparatus for continuous plasmaphersis Method and apparatus for continuous plasmaphersis

1977-09-23

1980-03-04

Hart, Charles N.

Surgery

Respiratory method or device

Ozone or ion generation

210 23F, 210 90, 2101952, 210321B, 210433M, 210434, 210DIG23, A61M 103

Patent

active

041911822

ABSTRACT:
A process and apparatus are provided for continuously separating blood into plasma and cellular component fractions and returning the latter to the subject in admixture with a makeup fluid. The separation is effected by continuously ultrafiltering the subject's blood at specified shear stresses and pressures employing a membrane ultrafilter, preferably having a pore size of 0.45 microns, and a disclosed flow system.

REFERENCES:
patent: 3441136 (1969-04-01), Serfass et al.
patent: 3567031 (1969-05-01), Loeffler
patent: 3579441 (1971-05-01), Brown
patent: 3705100 (1972-12-01), Blatt et al.
patent: 3731680 (1973-05-01), Wright et al.
patent: 3880759 (1975-04-01), Van Assendelft
patent: 4013072 (1977-03-01), Jess
patent: 4013564 (1977-03-01), Nose

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