CIRCULATION APPARATUS AND METHOD FOR CONTROLLING THE SAME

    公开(公告)号:US20180214624A1

    公开(公告)日:2018-08-02

    申请号:US15938447

    申请日:2018-03-28

    IPC分类号: A61M1/16 A61M1/36

    摘要: An artificial lung in a circulation apparatus can be monitored and be maintained in a safe condition without manual assistance. As an extracorporeal circulation mode starts, it is determined first whether or not gas exchange of the artificial lung is carried out within a normal range, based on oxygen concentration which is detected by an oxygen sensor positioned at a downstream place in the artificial lung. If the gas exchange is carried out within the normal range, an estimated value for gas supply volume of a gas blender is maintained. When oxygen concentration exceeding the normal range is detected, the gas blender is controlled so as to revise the gas supply volume downward. In addition, when oxygen concentration falls below the normal range, the gas blender is controlled so as to revise the gas supply volume upward.

    CIRCULATION APPARATUS AND METHOD FOR CONTROLLING SAME
    2.
    发明申请
    CIRCULATION APPARATUS AND METHOD FOR CONTROLLING SAME 有权
    循环装置及其控制方法

    公开(公告)号:US20160015881A1

    公开(公告)日:2016-01-21

    申请号:US14868467

    申请日:2015-09-29

    IPC分类号: A61M1/16 A61M1/36

    摘要: An artificial lung in a circulation apparatus can be monitored and be maintained in a safe condition without manual assistance. As an extracorporeal circulation mode starts, it is determined first whether or not gas exchange of the artificial lung is carried out within a normal range, based on oxygen concentration which is detected by an oxygen sensor positioned at a downstream place in the artificial lung. If the gas exchange is carried out within the normal range, an estimated value for gas supply volume of a gas blender is maintained. When oxygen concentration exceeding the normal range is detected, the gas blender is controlled so as to revise the gas supply volume downward. In addition, when oxygen concentration falls below the normal range, the gas blender is controlled so as to revise the gas supply volume upward.

    摘要翻译: 可以监测循环装置中的人造肺,并且在没有手动辅助的情况下保持在安全状态。 当体外循环模式开始时,首先根据位于人造肺下游的氧传感器检测到的氧浓度,首先确定人造肺的气体交换是否在正常范围内进行。 如果气体交换在正常范围内进行,则保持气体混合器的气体供给量的估计值。 当检测到氧浓度超过正常范围时,控制气体混合器以便向下调整供气量。 此外,当氧气浓度低于正常范围时,控制气体混合器以向上调节供气量。