AIRTRAP, SYSTEM AND METHOD FOR REMOVING MICROBUBBLES FROM A FLUID STREAM
    3.
    发明申请
    AIRTRAP, SYSTEM AND METHOD FOR REMOVING MICROBUBBLES FROM A FLUID STREAM 审中-公开
    AIRTRAP,系统和从流体流中去除微泡的方法

    公开(公告)号:WO2017142693A1

    公开(公告)日:2017-08-24

    申请号:PCT/US2017/015322

    申请日:2017-01-27

    IPC分类号: A61M1/36 A61M5/36 B01D19/00

    摘要: An airtrap for a medical or physiological fluid in one embodiment includes a conical housing having a radius that increases from its top to its bottom when the housing is positioned for operation; a medical or physiological fluid inlet located at an upper portion of the conical housing; a medical or physiological fluid outlet located at a lower portion of the conical housing, the inlet and the outlet positioned and arranged so that medical or physiological fluid spirals in an increasing arc around an inside of the conical housing downwardly from the inlet to the outlet; and a gas collection area located at an upper portion of the conical housing. In another embodiment, the airtrap is shaped like a seahorse having a head section and a tail section. Any of the airtraps herein may be used for example in blood sets, peritoneal dialysis cassette tubing, and drug delivery sets.

    摘要翻译: 在一个实施例中,用于医疗或生理流体的空气囊包括圆锥形壳体,当壳体被定位用于操作时,圆锥形壳体具有从其顶部到其底部增大的圆锥形壳体; 位于圆锥形壳体的上部的医疗或生理流体入口; 位于圆锥形壳体下部的医疗或生理流体出口,入口和出口被定位和布置成使得医疗或生理流体围绕圆锥形壳体内部从入口到出口向下以增加的弧度螺旋形地旋转; 以及位于圆锥形壳体上部的气体收集区域。 在另一个实施例中,空气囊形状像具有头部和尾部的海马。 本文中的任何气室可用于例如血液组,腹膜透析盒管和药物递送组。

    RED BLOOD CELL PROCESSING SYSTEMS AND METHODS WHICH CONTROL RED BLOOD CELL HEMATOCRIT
    4.
    发明申请
    RED BLOOD CELL PROCESSING SYSTEMS AND METHODS WHICH CONTROL RED BLOOD CELL HEMATOCRIT 审中-公开
    红血球细胞处理系统及控制红血细胞分析的方法

    公开(公告)号:WO2004037377A1

    公开(公告)日:2004-05-06

    申请号:PCT/US2003/033311

    申请日:2003-10-21

    发明人: MULLER, Matthew

    IPC分类号: B01D21/26

    摘要: Processing systems and methods comprise a separation device that, in use, performs a separation process including separation of red blood cells from blood or a suspension containing red blood cells. The systems and methods include an outlet line (104) coupled to the separation device to remove red blood cells from the separation device, at least in part, while the separation process occurs. A sensor (148) associated with the outlet line (104) senses hematocrit of red blood cells removed from the separation device and generates a sensed hematocrit output. A controller is coupled to the separation device to control removal of red blood cells from the separation device based, at least in part, upon the sensed hematocrit.

    摘要翻译: 加工系统和方法包括分离装置,其在使用中进行包括从血液中分离红细胞的分离过程或含有红细胞的悬浮液。 该系统和方法包括连接到分离装置的出口管线(104),以在分离过程发生时至少部分地从分离装置移除红细胞。 与出口管线(104)相关联的传感器(148)感测从分离装置移除的红细胞的血细胞比容并产生感测的血细胞比容输出。 控制器耦合到分离装置,以至少部分地基于感测的血细胞比容来控制从分离装置中去除红细胞。

    PRIMING AND AIR REMOVAL SYSTEMS AND METHODS BEFORE A DIALYSIS TREATMENT
    5.
    发明申请
    PRIMING AND AIR REMOVAL SYSTEMS AND METHODS BEFORE A DIALYSIS TREATMENT 审中-公开
    在进行DIALYSIS治疗之前的预处理和空气除去系统和方法

    公开(公告)号:WO2009055301A1

    公开(公告)日:2009-04-30

    申请号:PCT/US2008/080166

    申请日:2008-10-16

    IPC分类号: A61M1/36

    摘要: A renal treatment fluid priming method includes priming an extracorporeal circuit (30) connected to a patient with a physiologically compatible fluid, the extracorporeal circuit including an arterial line, a venous line and blood compartment of a blood filter (34); and pumping from a renal treatment fluid line in communication with the blood filter (i) pulling blood from the patient through the arterial line to flush the physiologically compatible fluid through the arterial line and the blood filter compartment into the renal treatment fluid line and (ii) pulling blood from the patient through the venous line to flush the physiologically compatible fluid through the venous line and the blood filter compartment into the renal treatment fluid line, such that a greater volume of blood is pulled from the patient via (i) and (ii) than a volume of the extracorporeal circuit.

    摘要翻译: 肾脏治疗液引发方法包括用生理相容的流体引导连接到患者的体外循环(30),所述体外回路包括血液过滤器(34)的动脉线,静脉线和血液隔室; 以及从与所述血液过滤器连通的肾脏治疗流体管线泵送(i)从患者通过所述动脉线抽吸血液,以将生理上相容的流体通过所述动脉线路和所述血液过滤器室冲洗成肾脏治疗流体管线,并且 )通过静脉管线从患者抽出血液以将生理上相容的流体通过静脉管线和血液过滤器隔室冲洗到肾脏治疗流体管线中,从而通过(i)和(i)和(i)从患者中提取更多体积的血液, ii)比一个体积的体外电路。

    MULTIFUNCTIONAL OPTICAL SENSING ASSEMBLY
    9.
    发明申请
    MULTIFUNCTIONAL OPTICAL SENSING ASSEMBLY 审中-公开
    多功能光学感应组件

    公开(公告)号:WO2004037375A1

    公开(公告)日:2004-05-06

    申请号:PCT/US2003/033471

    申请日:2003-10-21

    IPC分类号: B01D17/12

    CPC分类号: B01D17/12

    摘要: An optical sensing assembly (46) is adapted for use in association with a separation device having a separation zone associated with umbilicus (100) in which red blood cells and plasma are separated from blood. The assembly (46) comprises a controllercommunicating with and having different, selectable functions for operating first optical sensing unit (506A, 508A) associated with a red blood cell outlet path (104) that removes red blood cells. The controller also communicates with a second optical sensing unit (506B, 508B) associated with a plasma outlet path (106) for removing plasma.

    摘要翻译: 光学感测组件(46)适于与具有与脐带(100)相关联的分离区域的分离装置结合使用,其中红细胞和血浆与血液分离。 组件(46)包括与第一光学感测单元(506A,508A)连接并具有不同的可选择功能的控制器,该第一光学感测单元(506A,508A)与去除红细胞的红细胞出口路径相关联。 控制器还与与等离子体出口路径(106)相关联的用于去除等离子体的第二光学感测单元(506B,508B)进行通信。