System and methods for harvesting mononuclear cells by recirculation of
packed red blood cells
    1.
    发明授权
    System and methods for harvesting mononuclear cells by recirculation of packed red blood cells 失效
    通过再循环包装的红细胞收获单核细胞的系统和方法

    公开(公告)号:US5980760A

    公开(公告)日:1999-11-09

    申请号:US886780

    申请日:1997-07-01

    摘要: A blood separation system operates in a first mode to convey whole blood into the inlet region of a blood processing chamber for centrifugal separation into packed red blood cells, a plasma constituent, and an interface, which carries mononuclear cells, between the packed red blood cells and the plasma constituent. The system removes packed red blood cells and the plasma constituent from the chamber, while maintaining the interface within the chamber. The system operates in a second mode to remove the interface from the chamber by conveying packed red blood cells into the inlet region. An outlet path conveys the removed interface from the chamber. The outlet path includes a first sensing element to locate mononuclear cells in the removed interface and provide a sensed output upon locating mononuclear cells.

    摘要翻译: 血液分离系统以第一模式操作,以将全血输送到血液处理室的入口区域,用于离心分离成装填的红血细胞,血浆成分和携带单核细胞的界面, 和等离子体成分。 该系统在保持室内的界面的同时从腔室中去除填充的红细胞和等离子体成分。 该系统以第二模式操作,以通过将填充的红血细胞输送到入口区域来从腔室去除界面。 出口路径从腔室传送去除的界面。 出口路径包括第一感测元件,以将去除界面中的单核细胞定位,并在定位单核细胞时提供感测输出。

    Systems and methods for collecting diluted mononuclear cells
    3.
    发明授权
    Systems and methods for collecting diluted mononuclear cells 失效
    用于收集稀释的单核细胞的系统和方法

    公开(公告)号:US6027657A

    公开(公告)日:2000-02-22

    申请号:US886732

    申请日:1997-07-01

    摘要: Systems and methods rotate a chamber, in which whole blood is centrifugally separated into packed red blood cells, a plasma constituent, and an interface between the packed red blood cells and the plasma constituent. The interface carries platelets and mononuclear cells. The systems and methods include an interface control unit. The interface control unit is operative in a first state to enable removal of platelet-poor plasma in a first container for use as a diluting liquid. In a second state, the interface control unit retains mononuclear cells in the chamber, while removing platelet-rich plasma from the chamber, bypassing the platelet-poor collection container, thereby maintaining its platelet-poor character. In a third state, the interface control unit enables the removal of mononuclear cells from the chamber in a path that leads to a second container, where the mononuclear cells are collected. The systems and methods direct platelet-poor plasma from the first container to the second container to dilute the removed mononuclear cells in the second container.

    摘要翻译: 系统和方法旋转室,其中全血离心分离成包装的红细胞,血浆成分以及填充的红细胞和血浆成分之间的界面。 界面携带血小板和单核细胞。 系统和方法包括接口控制单元。 界面控制单元在第一状态下操作以使得能够在用作稀释液体的第一容器中移除贫血小血浆。 在第二状态下,界面控制单元在腔室中保留单核细胞,同时从腔室中除去富含血小板的血浆,绕过血小板收集容器,从而维持其血小板减少的特征。 在第三状态下,界面控制单元能够在通向收集单核细胞的第二容器的路径中从腔室去除单核细胞。 系统和方法将血小板从第一容器直接引导到第二容器,以稀释第二容器中去除的单核细胞。

    Systems and methods providing a liquid-primed, single flow access chamber
    4.
    发明授权
    Systems and methods providing a liquid-primed, single flow access chamber 失效
    提供液体注射的单流入口室的系统和方法

    公开(公告)号:US6027441A

    公开(公告)日:2000-02-22

    申请号:US886179

    申请日:1997-07-01

    摘要: Blood processing systems and methods rotate a processing chamber on a rotating element. The processing chamber includes a first compartment and a second compartment. Blood is conveyed into the first compartment for centrifugal separation into components. A liquid free of blood occupies the second compartment to counter-balance the first compartment during rotation on the rotating element. In one embodiment, the second compartment is served by a single fluid flow access. Prior to use, the single access is coupled to tubing, through which a vacuum is drawn to remove air from the second compartment. While the vacuum exists, communication is opened between the tubing and a source of liquid. The vacuum draws the liquid into the second compartment through the single access, thereby priming the second compartment for use.

    摘要翻译: 血液处理系统和方法将处理室旋转在旋转元件上。 处理室包括第一隔室和第二隔室。 血液被输送到第一隔室中,用于离心分离成组分。 没有血液的液体占据第二隔室,以在旋转元件旋转期间平衡第一隔间。 在一个实施例中,第二隔室由单个流体流动进入。 在使用之前,单个通道联接到管道,通过该管道吸入真空以从第二隔室移除空气。 当存在真空时,在管道和液体源之间打开通信。 真空通过单一进入将液体吸入第二隔室,从而启动第二隔间以供使用。

    Blood processing system
    5.
    发明授权
    Blood processing system 有权
    血液处理系统

    公开(公告)号:US06582349B1

    公开(公告)日:2003-06-24

    申请号:US09669752

    申请日:2000-09-26

    IPC分类号: B04D1100

    摘要: Blood processing systems and methods rotate a processing chamber on a rotating element. The processing chamber includes a first compartment and a second compartment. Blood is conveyed into the first compartment for centrifugal separation into components. A liquid free of blood occupies the second compartment to counter-balance the first compartment during rotation on the rotating element. In one embodiment, the second compartment is served by a single fluid flow access. Prior to use, the single access is coupled to tubing, through which a vacuum is drawn to remove air from the second compartment. While the vacuum exists, communication is opened between the tubing and a source of liquid. The vacuum draws the liquid into the second compartment through the single access, thereby priming the second compartment for use.

    摘要翻译: 血液处理系统和方法将处理室旋转在旋转元件上。 处理室包括第一隔室和第二隔室。 血液被输送到第一隔室中,用于离心分离成组分。 没有血液的液体占据第二隔室,以在旋转元件旋转期间平衡第一隔间。 在一个实施例中,第二隔室由单个流体流动进入。 在使用之前,单个通道联接到管道,通过该管道吸入真空以从第二隔室移除空气。 当存在真空时,在管道和液体源之间打开通信。 真空通过单一进入将液体吸入第二隔室,从而启动第二隔间以供使用。

    Blood processing chamber counter-balanced with blood-free liquid
    6.
    发明授权
    Blood processing chamber counter-balanced with blood-free liquid 失效
    血液处理室与无血液反应

    公开(公告)号:US06168561A

    公开(公告)日:2001-01-02

    申请号:US09377339

    申请日:1999-08-19

    IPC分类号: B01D2126

    摘要: Blood processing systems and methods rotate a processing chamber on a rotating element. The processing chamber includes a first compartment and a second compartment. Blood is conveyed into the first compartment for centrifugal separation into components. A liquid free of blood occupies the second compartment to counter-balance the first compartment during rotation on the rotating element. In one embodiment, the second compartment is served by a single fluid flow access. Prior to use, the single access is coupled to tubing, through which a vacuum is drawn to remove air from the second compartment. While the vacuum exists, communication is opened between the tubing and a source of liquid. The vacuum draws the liquid into the second compartment through the single access, thereby priming the second compartment for use.

    摘要翻译: 血液处理系统和方法将处理室旋转在旋转元件上。 处理室包括第一隔室和第二隔室。 血液被输送到第一隔室中,用于离心分离成组分。 没有血液的液体占据第二隔室,以在旋转元件旋转期间平衡第一隔间。 在一个实施例中,第二隔室由单个流体流动进入。 在使用之前,单个通道联接到管道,通过该管道吸入真空以从第二隔室移除空气。 当存在真空时,在管道和液体源之间打开通信。 真空通过单一进入将液体吸入第二隔室,从而启动第二隔间以供使用。

    PLATELET RESUSPENSION METHOD AND APPARATUS
    7.
    发明申请

    公开(公告)号:US20140043930A1

    公开(公告)日:2014-02-13

    申请号:US14113077

    申请日:2012-05-02

    IPC分类号: A61M1/02

    摘要: A method is disclosed for resuspending a concentrated blood component collected in a single-use processing chamber that is mounted to a rotatable support of a centrifugal collection system. A resuspension solution is introduced to the single-use processing chamber constraining the concentrated blood component. The rotatable support with the single-use processing chamber mounted thereto is removed from the centrifugal collection system and mounted to a resuspension device. The device is then activated for a period of time sufficient to resuspend the concentrated blood component in the resuspension solution. In another aspect, the resuspension device is configured to impart a reciprocating arcuate motion to the support and its associated single-use processing chamber. A frequency of approximately 300 to 325 rpm over a period of time of approximately 1.5 to 2.5 minutes has been found effective for resuspending platelets. Reciprocation through an arc of less than 200° is provided.

    摘要翻译: 公开了一种用于将收集在一次性处理室中的浓缩血液成分重新悬浮的方法,所述一次性处理室安装在离心收集系统的可旋转支撑件上。 将再悬浮溶液引入约束浓缩血液成分的一次性加工室中。 安装在其上的一次性处理室的可旋转支撑件从离心收集系统中移除并安装到再悬挂装置。 然后将该装置激活足以将浓缩血液成分重悬于再悬浮液中的一段时间。 在另一方面,再悬浮装置被配置为向支撑件及其相关联的一次性使用处理室施加往复的弓形运动。 发现在约1.5至2.5分钟的时间段内约300至325rpm的频率已经被有效用于重悬血小板。 提供通过小于200°的弧的往复运动。

    MOBILE APPLICATIONS FOR BLOOD CENTERS
    10.
    发明申请
    MOBILE APPLICATIONS FOR BLOOD CENTERS 审中-公开
    用于血液中心的移动应用程序

    公开(公告)号:US20120041777A1

    公开(公告)日:2012-02-16

    申请号:US13209161

    申请日:2011-08-12

    IPC分类号: G06Q10/08 G06Q50/22

    摘要: Certain examples provide systems, methods, and apparatus to provide information regarding blood collection instruments via a mobile device. An example method for blood collection instrument management includes providing a graphical representation of one or more blood collection instruments with a visual indication of a status for each instrument. The graphical representation is to visually convey information regarding each of the one or more blood collection instruments and is selectable by a user to provide additional information regarding each of the one or more blood collection instruments. The method includes facilitating access to troubleshoot and interact with the one or more blood collection instruments via the mobile device. The method includes dynamically updating the status for each instrument via communication between the mobile device and one or more blood collection facilities at which the one or more blood collection instruments are located.

    摘要翻译: 某些实例提供了通过移动设备提供关于采血仪器的信息的系统,方法和装置。 用于采血仪器管理的示例性方法包括提供一个或多个采血器具的图形表示,其具有每个器械的状态的视觉指示。 图形表示是视觉地传达关于一个或多个采血器具中的每一个的信息,并且可由用户选择以提供关于一个或多个采血器械中的每一个的附加信息。 该方法包括便利访问以经由移动设备对一个或多个采血器具进行故障排除和交互。 该方法包括通过移动设备与一个或多个采血设备所在的一个或多个血液采集设备之间的通信动态地更新每个仪器的状态。