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公开(公告)号:US4767538A
公开(公告)日:1988-08-30
申请号:US801529
申请日:1985-11-25
CPC分类号: B01D67/0095 , B01D63/021 , B01D65/02 , B01D65/022 , B01D2321/02 , B01D2321/168 , B01D2321/185
摘要: A method of preparing a dialyzer unit having a plurality of coextending hollow fibers includes washing interior fiber surfaces with an acetic acid both, flushing the interior surfaces with an aqueous glycerin solution, and removing the residual water while retaining a substantial quantity of absorbed glycerin in the fibers. The dialyzer can then be sealed and sterilized.
摘要翻译: 制备具有多个共延伸中空纤维的透析器单元的方法包括用乙酸清洗内部纤维表面,用甘油水溶液冲洗内表面,并除去残留的水,同时将大量吸收的甘油保留在 纤维。 然后可以将透析器密封并灭菌。
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公开(公告)号:US4767533A
公开(公告)日:1988-08-30
申请号:US25468
申请日:1987-03-13
申请人: Jerry D. Fisher , Susan C. Molthop
发明人: Jerry D. Fisher , Susan C. Molthop
CPC分类号: B01D63/021 , B01D63/04 , B01D2319/06
摘要: A method of blending two different sizes or two different types of hollow fiber membranes provides hemodialyzers with specifiable characteristics utilizing standardized housings. The system can blend two different fiber sizes of the same type to achieve a desired ultrafilteration rate in a standard housing. This system can also blend two different types of fibers to be used in a standardized housing to provide a desired ultrafiltration rate.
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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。
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