CPC B01D 71/68 (2013.01) [A61M 1/1621 (2014.02); A61M 1/3413 (2013.01); B01D 61/243 (2013.01); B01D 63/021 (2013.01); B01D 69/081 (2013.01); B01D 69/084 (2013.01); B01D 69/087 (2013.01); B01D 71/38 (2013.01); B01D 71/44 (2013.01); A61M 1/16 (2013.01); B01D 2323/06 (2013.01); B01D 2323/12 (2013.01); B01D 2325/022 (2013.01); B01D 2325/025 (2013.01); B01D 2325/026 (2013.01); B01D 2325/04 (2013.01); B01D 2325/20 (2013.01)] | 20 Claims |
1. A semipermeable membrane comprising i) at least one hydrophobic polymer component and ii) at least one hydrophilic polymer component, wherein the membrane has a molecular retention onset (MWRO) of between 9.0 kDa and 14.0 kDa and a molecular weight cut-off (MWCO) of between 55 kDa and 130 kDa as determined by dextran sieving before blood contact of the membrane,
wherein the membrane is configured for retention of albumin.
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