Method of potting microporous hollow fiber bundles
    3.
    发明授权
    Method of potting microporous hollow fiber bundles 失效
    灌封微孔中空纤维束的方法

    公开(公告)号:US4389363A

    公开(公告)日:1983-06-21

    申请号:US203304

    申请日:1980-11-03

    申请人: Susan C. Molthop

    发明人: Susan C. Molthop

    IPC分类号: B01D63/02 B22D11/126

    CPC分类号: B01D63/022 Y10T29/49984

    摘要: The ends of bundles of microporous tubing may be potted in otherwise conventional manner for assembly as a diffusion device for oxygenation of blood, blood plasmapheresis, or the like. In accordance with this invention, prior to impregnating the bundle ends in sealant, the micropores of the capillary tubing are filled with a liquid capable of entering the micropores, with the result that air in the bores of the tubing cannot migrate outwardly through the micropores as the sealant impregnates the bundle ends. This, in turn, prevents the sealant from advancing into the bores of the tubing to the level occupied by the sealant outside of the bores of the tubing, so that the ends of the potted bundle may be transversely cut within the block of cured sealant to expose open bores of the tubing.

    摘要翻译: 微孔管的束的端部可以以常规方式灌封,用于组装作为用于血液氧合,血液血浆置换等的扩散装置。 根据本发明,在将束端浸渍在密封剂中之前,毛细管的微孔填充有能够进入微孔的液体,结果是管道孔中的空气不能通过微孔向外迁移,如 密封剂浸渍束末端。 这反过来又防止密封剂进入管道的孔中达到管道孔之外的密封剂占据的水平,使得可以在固化的密封剂块内横向切割灌封的束的端部 露出管道的开口。