Perfusion apparatus with reduced pressure fluctuations, and bubble trap
    7.
    发明授权
    Perfusion apparatus with reduced pressure fluctuations, and bubble trap 有权
    灌注装置具有减小的压力波动和气泡陷阱

    公开(公告)号:US09565853B2

    公开(公告)日:2017-02-14

    申请号:US13545060

    申请日:2012-07-10

    IPC分类号: A01N1/02 A61M1/36 A61M5/36

    摘要: An apparatus for separating gas bubbles that may be entrained in perfusate flow prevents such bubbles from continuing downstream and entering an organ or tissue. The apparatus may include a chamber having a top wall, a bottom wall and side walls. The chamber may include an inlet configured to allow at least one of gas and liquid to enter the chamber, an air opening configured to allow at least gas to exit the chamber and a first liquid opening configured to allow at least liquid to exit the chamber. The apparatus may function as an accumulator that reduces or eliminates pulsatility of the liquid flow and pressure. The apparatus may include a minimum volume of gas, initially or through the accumulation of gas, such that flow and pressure fluctuations in the liquid are dampened or eliminated. The apparatus may include a sampling port in a wall of the chamber.

    摘要翻译: 用于分离可能夹带在灌注液中的气泡的装置防止这种气泡继续下游并进入器官或组织。 该装置可以包括具有顶壁,底壁和侧壁的室。 腔室可以包括被配置为允许气体和液体中的至少一个进入腔室的入口,被配置为允许至少气体离开腔室的空气开口和被配置为允许至少液体离开腔室的第一液体开口。 该装置可以用作减少或消除液体流动和压力的脉动的蓄能器。 该装置可以包括最初体积的气体,最初或通过气体的积聚,使得液体中的流动和压力波动被抑制或消除。 该装置可以包括在该室的壁中的取样口。