Liquid purification or separation – Casing divided by membrane into sections having inlet – Cylindrical membrane
Patent
1988-07-18
1995-11-07
Spear, Frank
Liquid purification or separation
Casing divided by membrane into sections having inlet
Cylindrical membrane
21050023, B01D 6302
Patent
active
054645352
ABSTRACT:
A filter for use in the extracorporeal sampling of blood plasma is disclosed. The filter comprises a housing, an inlet, an outlet, and a sampling port and contains at least a hollow semi-permeable filter fiber through which blood plasma, but not whole blood, may pass. The filter may further comprise analyzing means in communication with the plasma which has passed through the filter fiber for analyzing the plasma. A method of using the filter and a method for making the component of the filter are also disclosed.
REFERENCES:
patent: 3536611 (1970-10-01), De Filippi et al.
patent: 4231871 (1980-11-01), Lipps et al.
patent: 4689255 (1987-08-01), Smoot et al.
Brochure distributed by Asahi Medical Co., Ltd. depicting "Plasmaflo Asahi Plasma Separator".
Spear Frank
University of Utah
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