Batch Filtration System for Preparation of Sterile Fluid for Renal Replacement Therapy
    7.
    发明申请
    Batch Filtration System for Preparation of Sterile Fluid for Renal Replacement Therapy 有权
    用于肾脏替代治疗的无菌液的制备过滤系统

    公开(公告)号:US20090211975A1

    公开(公告)日:2009-08-27

    申请号:US12434246

    申请日:2009-05-01

    IPC分类号: B01D61/30 B01D61/24 B01D61/26

    摘要: A method and device for blood treatments that use fluids such as dialysate and replacement fluid for renal replacement therapy. In an embodiment, fluid is passed either by pump or passively by gravity feed, through a microporous sterilization filter from a fluid source to a replacement fluid container. The latter forms a batch that may be used during treatment. The advantage of forming the batch before treatment is that the rate of filtering needn't match the rate of consumption during treatment. As a result, the sterilization filter can have a small capacity. In another embodiment, a filter is placed immediately prior to the point at which the sterile fluid is consumed by the treatment process. The latter may be used in combination with the former embodiment as a last-chance guarantee of sterility and/or that the fluid is free of air bubbles. It may also be used as the primary means of sterile-filtration.

    摘要翻译: 用于血液处理的方法和装置,其使用诸如透析液和替代液的流体用于肾替代治疗。 在一个实施例中,流体通过泵或被动地通过重力进料通过微孔灭菌过滤器从流体源传递到替换流体容器。 后者形成可在治疗期间使用的批次。 在处理之前形成批次的优点是过滤速率与处理过程中的消耗速率不一致。 结果,灭菌过滤器可以具有小容量。 在另一个实施方案中,过滤器被立即放置在无菌流体被处理过程消耗的点之前。 后者可以与前一个实施方案组合使用,作为不育的最后机会保证和/或流体没有气泡。 它也可以用作无菌过滤的主要手段。

    Batch filtration system for preparation of sterile fluid for renal replacement therapy
    9.
    发明授权
    Batch filtration system for preparation of sterile fluid for renal replacement therapy 有权
    用于制备用于肾替代治疗的无菌液体的分批过滤系统

    公开(公告)号:US07544300B2

    公开(公告)日:2009-06-09

    申请号:US11160764

    申请日:2005-07-07

    IPC分类号: B01D61/30 B01D61/00

    摘要: A method and device for blood treatments that use fluids such as dialysate and replacement fluid for renal replacement therapy. In an embodiment, fluid is passed either by pump or passively by gravity feed, through a microporous sterilization filter from a fluid source to a replacement fluid container. The latter forms a batch that may be used during treatment. The advantage of forming the batch before treatment is that the rate of filtering needn't match the rate of consumption during treatment. As a result, the sterilization filter can have a small capacity. In another embodiment, a filter is placed immediately prior to the point at which the sterile fluid is consumed by the treatment process. The latter may be used in combination with the former embodiment as a last-chance guarantee of sterility and/or that the fluid is free of air bubbles. It may also be used as the primary means of sterile-filtration.

    摘要翻译: 用于血液处理的方法和装置,其使用诸如透析液和替代液的流体用于肾替代治疗。 在一个实施例中,流体通过泵或被动地通过重力进料通过微孔灭菌过滤器从流体源传递到替换流体容器。 后者形成可在治疗期间使用的批次。 在处理之前形成批次的优点是过滤速率与处理过程中的消耗速率不一致。 结果,灭菌过滤器可以具有小容量。 在另一个实施方案中,过滤器被立即放置在无菌流体被处理过程消耗的点之前。 后者可以与前一个实施方案组合使用,作为不育的最后机会保证和/或流体没有气泡。 它也可以用作无菌过滤的主要手段。

    Water diversion systems and methods
    10.
    发明申请
    Water diversion systems and methods 审中-公开
    引水系统和方法

    公开(公告)号:US20040060602A1

    公开(公告)日:2004-04-01

    申请号:US10615542

    申请日:2003-07-07

    申请人: Gambro, Inc.

    IPC分类号: F16K037/00

    摘要: Systems and/or methods divert a fluid that has reached a preset alarm limit from reaching the point of use. The system may include a valve control unit; and a hydraulic unit operably connected to the valve control unit. The hydraulic unit may have first and second valves and plumbing pieces to connect the first and second valves to each other and the fluid system; the first valve being a normally closed valve that directs water from the fluid system to drain when energized; the second valve is a normally open valve that will turn off flow from the fluid system to the pure water distribution system. The methods may include flowing a fluid through a fluid system which includes a flow control system for preventing a fluid that has reached preset alarm limits from reaching the point of use; sensing when the fluid has reached the preset alarm limits; and signaling the opening of the normally closed valve; and the closing of the normally open valve to divert the fluid from the point of use to a drain.

    摘要翻译: 系统和/或方法将达到预设报警极限的流体转移到达到使用点。 该系统可以包括阀控制单元; 以及可操作地连接到阀控制单元的液压单元。 液压单元可以具有第一和第二阀和管道件,以将第一和第二阀彼此连接和流体系统连接; 第一阀是常闭阀,其在通电时引导来自流体系统的水排出; 第二个阀是一个常开的阀,它会将流体系统的流量关闭到纯净水分配系统。 所述方法可以包括使流体流动通过流体系统,所述流体系统包括流量控制系统,用于防止达到预设报警极限的流体达到使用点; 当流体达到预设的报警极限时进行感应; 并且指示常闭阀的打开; 以及关闭常开阀以将流体从使用点转移到排水管。