Process and device for the selective separation of pathological and/or toxic species or plasma
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United States of America Patent
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Mar 28, 1989
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N/A
app pub date -
Jun 13, 1985
filing date -
Jun 16, 1984
priority date (Note) -
Expired
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Abstract
A process and device for the selective separation of pathological and/or toxic species from blood, plasma or serum wherein a plasma or serum fraction is passed through a container containing one or more filter candles of decreasing means pore diameter and which may contain a sterilizable spacing disc between the filter candles. In accordance with the invention, macromolecular pathological and/or toxic species with molecular weight exclusion limits between about 20,000 and 3,000,000 D may be selectively separated from a fraction of plasma or serum.
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