Hemodialyzer having improved dialysate perfusion
    1.
    发明授权
    Hemodialyzer having improved dialysate perfusion 有权
    血液透析器具有改善的透析液灌注

    公开(公告)号:US06623638B2

    公开(公告)日:2003-09-23

    申请号:US09871864

    申请日:2001-06-01

    IPC分类号: B01D6302

    摘要: A dialyzer is provided comprising a casing defining an interior and including a dialysate inlet and a dialysate outlet. A plurality of fibers are located in the interior of the casing and define a fiber bundle. A dialysate inlet fluid channel is provided in fluid communication with the dialysate inlet and includes a plurality of flutes that extend into a portion of the fiber bundles, the flutes define an opening for allowing dialysate to flow from the inlet fluid channel into the interior of the casing. Methods of providing dialysis are also provided.

    摘要翻译: 提供了透析器,其包括限定内部的壳体,并且包括透析液入口和透析液出口。 多个纤维位于壳体的内部并限定纤维束。 提供透析液入口流体通道与透析液入口流体连通,并且包括延伸到纤维束的一部分中的多个凹槽,凹槽限定开口,用于允许透析液从入口流体通道流入到内部 套管。 还提供了提供透析的方法。

    FLUID DELIVERY SYSTEM AND FLOW CONTROL THEREFOR
    2.
    发明申请
    FLUID DELIVERY SYSTEM AND FLOW CONTROL THEREFOR 失效
    流体输送系统及其流量控制

    公开(公告)号:US20080255502A1

    公开(公告)日:2008-10-16

    申请号:US12053120

    申请日:2008-03-21

    IPC分类号: A61M1/00

    摘要: A fluid delivery system having a closed-loop control process for delivering a medical fluid to a patient. A fluid infusion system includes a pump for delivering a fluid to a patient via an administration tube. A flow sensor associated with the administration tube provides an indication of the actual flow rate of fluid in the administration tube. Such a flow sensor may comprise a positive displacement flow sensor constructed using micro-fabrication and/or micro-molding techniques. A reader reads the actual flow rate signal and provides an indication to a controller for controlling the pump. The flow rate information can also be used for providing status information, such as the existence of a blockage in the fluid delivery system.

    摘要翻译: 一种流体输送系统,具有用于将医用流体输送给患者的闭环控制过程。 流体输注系统包括用于经由管道管将流体输送给患者的泵。 与给药管相关联的流量传感器提供给药管中流体的实际流速的指示。 这种流量传感器可以包括使用微制造和/或微模制技术构造的正位移流量传感器。 读取器读取实际流量信号并向控制器提供控制泵的指示。 流量信息还可以用于提供状态信息,例如在流体输送系统中存在阻塞。

    Fluid delivery system and flow control therefor
    6.
    发明授权
    Fluid delivery system and flow control therefor 有权
    流体输送系统及其流量控制

    公开(公告)号:US07879025B2

    公开(公告)日:2011-02-01

    申请号:US11333594

    申请日:2006-01-17

    IPC分类号: A61K9/22

    摘要: A fluid delivery system having a closed-loop control process for delivering a medical fluid to a patient. A fluid infusion system includes a pump for delivering a fluid to a patient via an administration tube. A flow sensor associated with the administration tube provides an indication of the actual flow rate of fluid in the administration tube. Such a flow sensor may comprise a positive displacement flow sensor constructed using micro-fabrication and/or micro-molding techniques. A reader reads the actual flow rate signal and provides an indication to a controller for controlling the pump. The flow rate information can also be used for providing status information, such as the existence of a blockage in the fluid delivery system.

    摘要翻译: 一种流体输送系统,具有用于将医用流体输送给患者的闭环控制过程。 流体输注系统包括用于经由管道管将流体输送给患者的泵。 与给药管相关联的流量传感器提供给药管中流体的实际流速的指示。 这种流量传感器可以包括使用微制造和/或微模制技术构造的正位移流量传感器。 读取器读取实际流量信号并向控制器提供控制泵的指示。 流量信息还可以用于提供状态信息,例如在流体输送系统中存在阻塞。