TANGENTIAL FLOW FILTRATION DEVICE FOR PERFUSION APPLICATIONS

    公开(公告)号:WO2018222550A1

    公开(公告)日:2018-12-06

    申请号:PCT/US2018/034709

    申请日:2018-05-25

    Inventor: DUPONT, Alison

    Abstract: Filter elements (20, 100) for perfusion systems and methods are provided. A filter element sheet includes a microporous membrane (63, 112) having a mean pore size of at least about 0.65µm and a feed spacer (25, 120) comprising woven fibers and having an open area of at least about 35%. The filter element sheet can be arranged within a filter element, for example, in a spiral-wound format or in a cassette format. A perfusion system includes at least one filter element and a pump configured to control flow of a liquid feed through the at least one filter element.

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