Blood component processing systems and methods using fluid-actuated pumping elements that are integrity tested prior to use
    1.
    发明授权
    Blood component processing systems and methods using fluid-actuated pumping elements that are integrity tested prior to use 有权
    使用流体驱动泵送元件的血液成分处理系统和方法在使用前被完整性测试

    公开(公告)号:US07004727B2

    公开(公告)日:2006-02-28

    申请号:US10983014

    申请日:2004-11-05

    IPC分类号: F04B43/06 A61M1/00

    摘要: Blood component processing systems and methods are coupled to a blood component processing device. The systems and methods include a fluid circuit that comprises at least one fluid pressure actuated pump station, at least one fluid flow path communicating with the pump station, and at least one valve in the fluid flow path. A control module is sized and configured to interact with the fluid circuit. The control module includes an actuator to selectively apply fluid pressure to the pump station in concert with operation of the valve to pump fluid through the fluid flow path in response to a control program. A controller coupled to the control module includes the control program and a fluid circuit integrity test function. The fluid circuit integrity test function commands the control module to selectively apply fluid pressure to the pump station in concert with operation of the valve to introduce a fluid within a region of the fluid circuit and to confine the fluid within the region while applying fluid pressure to the pump chamber. The fluid circuit integrity test function generates an integrity output in response to sensing leakage of fluid from the region.

    摘要翻译: 血液成分处理系统和方法耦合到血液成分处理装置。 该系统和方法包括流体回路,其包括至少一个流体压力致动的泵站,与泵站连通的至少一个流体流动路径和流体流路中的至少一个阀。 控制模块的尺寸和构造与流体回路相互作用。 控制模块包括致动器,以响应于控制程序与阀的操作一起选择性地向泵站施加流体压力以泵送流体通过流体流动路径。 耦合到控制模块的控制器包括控制程序和流体电路完整性测试功能。 流体回路完整性测试功能命令控制模块选择性地将流体压力施加到泵站,与阀的操作一致,以在流体回路的区域内引入流体并且将流体限制在该区域内,同时将流体压力 泵室。 流体回路完整性测试功能响应于感测来自该区域的流体泄漏而产生完整性输出。

    Blood component processing systems and methods using fluid-actuated pumping elements that are integrity tested prior to use
    3.
    发明授权
    Blood component processing systems and methods using fluid-actuated pumping elements that are integrity tested prior to use 有权
    使用流体驱动泵送元件的血液成分处理系统和方法在使用前被完整性测试

    公开(公告)号:US06846161B2

    公开(公告)日:2005-01-25

    申请号:US10280108

    申请日:2002-10-24

    摘要: Blood component processing systems and methods are coupled to a blood component processing device. The systems and methods include a fluid circuit that comprises at least one fluid pressure actuated pump station, at least one fluid flow path communicating with the pump station, and at least one valve in the fluid flow path. A control module is sized and configured to interact with the fluid circuit. The control module includes an actuator to selectively apply fluid pressure to the pump station in concert with operation of the valve to pump fluid through the fluid flow path in response to a control program. A controller coupled to the control module includes the control program and a fluid circuit integrity test function. The fluid circuit integrity test function commands the control module to selectively apply fluid pressure to the pump station in concert with operation of the valve to introduce a fluid within a region of the fluid circuit and to confine the fluid within the region while applying fluid pressure to the pump chamber. The fluid circuit integrity test function generates an integrity output in response to sensing leakage of fluid from the region.

    摘要翻译: 血液成分处理系统和方法耦合到血液成分处理装置。 该系统和方法包括流体回路,其包括至少一个流体压力致动的泵站,与泵站连通的至少一个流体流动路径和流体流路中的至少一个阀。 控制模块的尺寸和构造与流体回路相互作用。 控制模块包括致动器,以响应于控制程序与阀的操作一起选择性地向泵站施加流体压力以泵送流体通过流体流动路径。 耦合到控制模块的控制器包括控制程序和流体电路完整性测试功能。 流体回路完整性测试功能命令控制模块选择性地将流体压力施加到泵站,与阀的操作一致,以在流体回路的区域内引入流体并且将流体限制在该区域内,同时将流体压力 泵室。 流体回路完整性测试功能响应于感测来自该区域的流体泄漏而产生完整性输出。