막 및 관련 제품의 표면 처리
    7.
    发明公开
    막 및 관련 제품의 표면 처리 有权
    膜和相关产品的表面处理

    公开(公告)号:KR1020060092204A

    公开(公告)日:2006-08-22

    申请号:KR1020067003911

    申请日:2004-07-15

    IPC分类号: A61M1/16 A61M1/34

    摘要: A unit element forming a membrane comprising a semi-permeable material able to separate in two compartments a filtration device for extracorporeal treatment of fluid. The material is negatively charged and the element has a first internal face for direct contact with fluid under treatment and a second external face for contact with filtrate. The second face has a surface treated by a substance comprising at least a cationic polymer, or by a mixture of polymers of which at least one polymer is cationic. The unit element can also have a first face treated as the second face. The invention refers also to a semipermeable membrane comprising the unit elements, and to a filtration device comprising two compartments separated by such a semipermeable membrane, as well as to processes for manufacturing above components and devices.

    摘要翻译: 形成膜的单元元件包括能够在两个隔室中分离用于体外流体处理的过滤装置的半透性材料。 该材料是带负电荷的,并且元件具有用于与处理中的流体直接接触的第一内表面和用于与滤液接触的第二外表面。 第二面具有由至少包含阳离子聚合物的物质或其至少一种聚合物是阳离子的聚合物的混合物处理的表面。 单元元件还可以具有被处理为第二面的第一面。 本发明还涉及包含单元元件的半透膜,以及包括由这种半透膜隔开的两个隔室的过滤装置,以及用于制造上述部件和装置的方法。