Flexible Housing Filter And Methods For Making Such Filter
    4.
    发明申请
    Flexible Housing Filter And Methods For Making Such Filter 有权
    柔性外壳过滤器和制造这种过滤器的方法

    公开(公告)号:US20130092319A1

    公开(公告)日:2013-04-18

    申请号:US13685068

    申请日:2012-11-26

    Applicant: Fenwal, Inc.

    Abstract: A method for manufacturing a blood filter assembly is provided that includes the steps of providing a first housing sheet and a second housing sheet. The method includes locating and sealing at least one port onto each of the first and second housing sheets. The method includes locating the filtration medium between the first housing sheet and the second housing sheet. The method includes applying heat and pressure to form at least one seal that commingles the first and second housing sheets along with the filtration medium, wherein the periphery of the seal commingles only the first and second housing sheets.

    Abstract translation: 提供了一种制造血液过滤器组件的方法,其包括提供第一壳体片和第二壳片的步骤。 该方法包括将至少一个端口定位并密封到第一和第二壳体板中的每一个上。 该方法包括将过滤介质定位在第一外壳片和第二外壳片之间。 该方法包括施加热量和压力以形成与过滤介质一起使第一和第二外壳片材折叠的至少一个密封件,其中密封件的周边仅使第一和第二外壳片材折叠。

    Methods for making a plurality of filter assemblies
    10.
    发明授权
    Methods for making a plurality of filter assemblies 有权
    制造多个过滤组件的方法

    公开(公告)号:US09566772B2

    公开(公告)日:2017-02-14

    申请号:US13685068

    申请日:2012-11-26

    Applicant: Fenwal, Inc.

    Abstract: A method for manufacturing a plurality of filter assemblies is provided that includes providing first and second housing sheets and positioning a filtration medium therebetween. Heat and pressure are applied to form first, second, and peripheral seals of at least two filter assemblies at the same time. Each second seal is positioned outboard of the associated first seal with a non-seal area therebetween, while each peripheral seal is positioned outboard of the associated second seal. The first seal commingles the housing sheets and the filtration medium, while the peripheral seal and the periphery of the second seal commingle only the housing sheets. The peripheral seal may include a tear seal to enable separation of a plurality of adjacent filter assemblies.

    Abstract translation: 提供一种用于制造多个过滤器组件的方法,其包括提供第一和第二壳体片材以及在其间定位过滤介质。 施加热和压力以同时形成至少两个过滤器组件的第一,第二和外围密封件。 每个第二密封件位于相关联的第一密封件的外侧,其间具有非密封区域,而每个外围密封件定位在相关联的第二密封件的外侧。 第一密封件使壳体和过滤介质相混合,而周边密封件和第二密封件的周边仅使外壳片材相互通信。 周边密封件可以包括撕裂密封件,以能够分离多个相邻的过滤器组件。

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