OXYGENATOR WITH INTEGRATED ARTERIAL FILTER INCLUDING FILTER FRAME
    3.
    发明申请
    OXYGENATOR WITH INTEGRATED ARTERIAL FILTER INCLUDING FILTER FRAME 有权
    带有集成过滤器的过滤器,包括过滤器框架

    公开(公告)号:US20130142695A1

    公开(公告)日:2013-06-06

    申请号:US13750531

    申请日:2013-01-25

    IPC分类号: A61M1/16

    摘要: An oxygenator combines, in a single structure, a heat exchanger, a gas exchanger, an arterial filter, and a filter frame. Such an oxygenator permits fewer fluid connections and thus may simplify an extracorporeal blood circuit, including a heart-lung machine and a blood reservoir, in which it is used. In some embodiments, the oxygenator may be configured to include multiple purge ports for purging bubbles both before and after filtering the blood.

    摘要翻译: 氧合器在单个结构中结合了热交换器,气体交换器,动脉过滤器和过滤器框架。 这种氧合器允许更少的流体连接,并且因此可以简化体外血液回路,包括使用它的心肺机器和血液储存器。 在一些实施例中,氧合器可以被配置为包括用于在过滤血液之前和之后净化气泡的多个吹扫端口。

    BLOOD GAS EXCHANGER WITH RESTRICTION ELEMENT OR ELEMENTS TO REDUCE GAS EXCHANGE

    公开(公告)号:US20200276377A1

    公开(公告)日:2020-09-03

    申请号:US16875889

    申请日:2020-05-15

    IPC分类号: A61M1/16 A61M1/26 B01D63/02

    摘要: Described is a gas exchanger with a restriction element or elements to reduce gas exchange as desired to avoid hypo-capnia and hyper-oxygenation in small patients. The gas exchanger includes a gas exchanger housing with an outer wall and a core which defines an inner wall and having a blood inlet for receiving a blood supply and a blood outlet. The gas exchanger also includes: a hollow fiber bundle disposed within the housing between the core and the outer wall; and a gas inlet compartment for receiving an oxygen supply and directing the oxygen supply to first ends of the hollow fiber bundle, wherein the gas inlet compartment includes at least one restriction element configured to allow the oxygen supply to reach only a portion of the hollow fiber bundle.