Dialyzer connector system
    91.
    发明授权
    Dialyzer connector system 失效
    透析器连接器系统

    公开(公告)号:US4028253A

    公开(公告)日:1977-06-07

    申请号:US620619

    申请日:1975-10-08

    IPC分类号: B01D63/10 B01D13/00

    摘要: A connector system for use in a dialyzer is disclosed herein for connecting an external fluid conduit to a tubularly-shaped, semipermeable membrane. The system protects the membrane from forces imposed on the conduit. The system includes a jack member, which is secured within the dialyzer and has a passageway, which at one end is connected to the conduit and which at the other end is connected to a button-type connector which provides communication between the passageway and the semipermeable membrane. The button connector includes a cap and a barrel and has a passageway extending through the cap and barrel.

    摘要翻译: 本文公开了一种用于透析器的连接器系统,用于将外部流体导管连接到管状形状的半透膜。 该系统保护膜免受施加在导管上的力。 该系统包括一个千斤顶构件,其固定在透析器内并且具有通道,该通道在一端连接到导管,另一端连接到按钮式连接器,该按钮式连接器提供通道和半透性之间的连通 膜。 按钮连接器包括盖和桶,并且具有延伸穿过盖和桶的通道。

    Staged membrane diffusion device and membrane support
    92.
    发明授权
    Staged membrane diffusion device and membrane support 失效
    分期膜扩散装置和膜支持

    公开(公告)号:US4016081A

    公开(公告)日:1977-04-05

    申请号:US462674

    申请日:1974-04-22

    摘要: A diffusion device is disclosed made from a stack of pairs of semi-permeable membrane walls and plate members positioned between adjacent membrane wall pairs for support thereof. Flow conduits extend transversely of the stack in communication with flow passages between the membranes or between each membrane and each adjacent plate member. In accordance with this invention, staging means are provided for directing fluid in the flow passages successively along different membrane wall pairs to lengthen the fluid path of flow for improved diffusion. The staging means comprises an occluding member in the transversely extending flow conduits, positioned to redirect flow received from along one membrane wall pair along another membrane wall pair.

    摘要翻译: 公开了一种扩散装置,其由一对半透膜壁和位于相邻膜壁对之间的板构件的堆叠制成,用于支撑它们。 流动导管横向延伸,与膜之间的流动通道或每个膜与每个相邻的板构件之间的流动通道连通。 根据本发明,提供了分级装置,用于沿着不同的膜壁对连续地引导流体在流动通道中以延长流体的流体路径以改善扩散。 分级装置包括在横向延伸的流动管道中的闭塞构件,其被定位成沿着另一个膜壁对沿着沿着一个膜壁对接收的流动。

    End seal construction for semipermeable membrane
    93.
    发明授权
    End seal construction for semipermeable membrane 失效
    半透膜末端密封结构

    公开(公告)号:US4008157A

    公开(公告)日:1977-02-15

    申请号:US620546

    申请日:1975-10-08

    IPC分类号: B01D63/10 B01D13/00

    摘要: A coil dialyzer for use in an artificial kidney system which employs an elongated, open-ended tubularly-shaped, semipermeable membrane is disclosed herein. The ends of the membrane are sealed by forming a flap at each end thereof which defines a fold line extending between the longitudinal edges of the membrane. A wedge-and-groove construction is provided for grasping each folded end of the membrane so as to maintain the fold line and thereby assure the seal.

    摘要翻译: 本文公开了一种用于人造肾系统的线圈透析器,其采用细长的开放式管状的半透膜。 膜的端部通过在其每个端部处形成翼片而密封,其限定了在膜的纵向边缘之间延伸的折线。 提供楔形和沟槽结构以抓住膜的每个折叠端,以便保持折叠线,从而确保密封。

    Swirling flow bubble trap
    94.
    发明授权
    Swirling flow bubble trap 失效
    旋流气泡陷阱

    公开(公告)号:US3996027A

    公开(公告)日:1976-12-07

    申请号:US519731

    申请日:1974-10-31

    IPC分类号: A61M1/36 B01D19/00

    CPC分类号: A61M1/3627 B01D19/0057

    摘要: A device for separating low density materials such as gas bubbles from a liquid is disclosed which comprises a chamber defined by an inner wall which in turn defines generally circular, transverse cross-sections about a longitudinal axis. The liquid inlet port extends through the inner wall in a position to pass liquid into the chambers circumferentially about the inner wall for swirling flow within the chamber. Accordingly, lower density components of the fluid, such as bubbles, migrate away from the inner wall toward the center of the swirling flow. An outlet port extends through the inner wall, and is spaced from the inlet port, to collect fluid which is free from the low density materials.

    摘要翻译: 公开了一种用于从液体中分离低密度材料例如气泡的装置,其包括由内壁限定的室,该内壁又围绕纵向轴线限定大致圆形的横截面。 液体入口端口延伸穿过内壁,以将液体沿周向环绕内壁传送到腔室中,用于在腔室内旋转流动。 因此,诸如气泡的流体的较低密度分量从内壁向旋转流的中心迁移。 出口端口延伸穿过内壁,并与入口间隔开,以收集不含低密度材料的流体。