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公开(公告)号:DE69623234D1
公开(公告)日:2002-10-02
申请号:DE69623234
申请日:1996-05-22
Applicant: BAXTER INT
Inventor: BROWN I
IPC: A61M1/02 , A61M1/30 , A61M1/36 , B01D17/02 , B01D21/24 , B01D21/26 , B04B1/00 , B04B5/04 , B04B7/08 , B04B13/00
Abstract: Systems and methods predict a whole blood processing volume required to achieve a desired platelet yield based upon inputs of selected processing parameters.
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公开(公告)号:DE69330221D1
公开(公告)日:2001-06-21
申请号:DE69330221
申请日:1993-01-08
Applicant: BAXTER INT
Inventor: OFSTHUN J , HENDERSON W , BROWN I , PAULEY G
IPC: A61M1/18 , B01D61/14 , B01D61/18 , B01D61/24 , B01D63/02 , B01D69/02 , B01D69/08 , B01D71/68 , C12M1/12 , C12M3/06 , B01D63/08
Abstract: The invention employs dual-skinned membranes useful as one way or rectifying membranes which reduce back filtration of solute molecules in dialysis and which improve nutrient supply and product recovery in membrane bioreactors. The membranes are dual-skinned polymeric materials preferably in the form of hollow fibers. The membranes have sieving coefficient characteristics different for flow of liquids in one direction from that in the opposite direction. Improved dialysis devices are formed by using bundles of the hollow fiber membranes as a dialysis means having rectifying properties. Improved bioreactors are formed by using bundles of hollow fiber as a growth vessel having rectifying properties.
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公开(公告)号:DE69424522D1
公开(公告)日:2000-06-21
申请号:DE69424522
申请日:1994-02-14
Applicant: BAXTER INT
Inventor: BROWN I
Abstract: Systems and methods resuspend cellular-rich concentrates of blood by rocking the separation chamber to create variable agitation forces within the separation chamber. The systems and methods also add resuspension fluids to aid the resuspension.
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