AIR TRAP FOR A MEDICAL INFUSION DEVICE
    6.
    发明申请
    AIR TRAP FOR A MEDICAL INFUSION DEVICE 审中-公开
    用于医疗输液装置的气囊

    公开(公告)号:US20090107335A1

    公开(公告)日:2009-04-30

    申请号:US12199166

    申请日:2008-08-27

    IPC分类号: B01D19/00

    CPC分类号: A61M1/3627 A61M1/14 B01D19/00

    摘要: An air trap for a blood circuit and method for removing air from blood in a dialysis unit. The air trap may include a blood inlet supply line, a blood outlet supply line, and a container having an approximately spherical internal wall, an inlet at a top end of the container connected to the blood inlet supply line, and an outlet at a bottom end of the container connected to the blood outlet supply line. The inlet may be offset from a vertical axis of the approximately spherical internal wall such that blood entering the container is directed to flow in a spiral-like path. The inlet port may be arranged to introduce blood into the container in a direction that is approximately tangential to the approximately spherical inner wall of the container and/or in a direction that is approximately perpendicular to the vertical axis of the container.

    摘要翻译: 用于血液回路的空气阱和用于从透析单元中的血液中除去空气的方法。 空气阱可以包括血液入口供应管线,血液出口供应管线和具有近似球形内壁的容器,容器顶端的入口连接到血液入口供应管线,以及底部出口 容器的端部连接到血液出口供应管线。 入口可以偏离近似球形的内壁的垂直轴线,使得进入容器的血液被引导成螺旋形路径流动。 入口端口可以布置成以与容器的近似球形内壁大致相切的方向和/或大致垂直于容器的垂直轴线的方向将血液引入容器。