B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
182/15
B01D 63/08 (2006.01) B01D 61/20 (2006.01)
Patent
CA 1127091
DISPOSABLE FILTER CELL FOR MEMBRANE PLASMAPHERESIS James H. De Vries Gaylord L. Berry James R. Hitchcock ABSTRACT OF THE DISCLOSURE A disposable filter cell is provided for membrane plasmapheresis. The filter cell includes a pair of extruded flexible plastic sheets each having a roughened surface which faces one membrane of a pair of membranes that is sandwiched between the flexible sheets. Each flexible sheet and its respective membrane form a plasma filtrate volume therebetween and the two membranes form a blood flow path therebetween. The flexible sheets include portions spaced from the filter membranes which define a plasma collection chamber. Blood inlet and outlet ports communicate with the blood flow path and a plasma outlet port communicates with the plasma collection chamber.
340251
Berry Gaylord L.
Devries James H.
Hitchcock James R.
Baxter Travenol Laboratories Inc.
Macrae & Co.
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