申请人:ARROW INTERNATIONAL, INC.
公开号:US10117974B2
公开(公告)日:2018-11-06
A method for preparing and resulting articles of manufacture comprising a substrate having a surface, a bulk beneath the surface, and a grafted polymer layer on the substrate surface, the substrate surface and the grafted polymer layer, in combination, constituting a modified surface having a fibrinogen adsorption of less than about 125 ng/cm2 in a fibrinogen binding assay in which the modified surface is incubated for 60 minutes at 37° C. in 70 μg/mL fibrinogen derived from human plasma containing 1.4 μg/mL I-125 radiolabeled fibrinogen.
一种制备和产生制造品的方法,包括具有表面的基底、表面下的块体和基底表面上的接枝聚合物层,基底表面和接枝聚合物层共同构成改性表面,在纤维蛋白原结合试验中,改性表面的纤维蛋白原吸附量小于约 125 ng/cm2。在含有 1.4 μg/mL I-125 放射性标记纤维蛋白原的 70 μg/mL 源自人血浆的纤维蛋白原中。