ECG signal processor and method
    64.
    发明申请
    ECG signal processor and method 有权
    心电信号处理器及方法

    公开(公告)号:US20050004484A1

    公开(公告)日:2005-01-06

    申请号:US10901862

    申请日:2004-07-29

    摘要: Chest compressions are measured and prompted to facilitate the effective administration of CPR. A displacement detector determines a displacement indicative signal indicative of the displacement of the CPR recipient's chest toward the recipient's spine. A signaling mechanism provides chest compression indication signals directing a chest compression force being applied to the chest and a frequency of such compressions. An automated controller and an automated constricting device may be provided for applying CPR to the recipient in an automated fashion. The automated controller receives the chest compression indication signals from the signaling mechanism, and, in accordance with the chest compression indication signals, controls the force and frequency of constrictions. The system may be provided with a tilt compensator comprising a tilt sensor mechanism outputting a tilt compensation signal indicative of the extent of tilt of the device, and may be further provided with an adjuster for adjusting the distance value in accordance with the tilt compensation signal. An ECG signal processor may be provided which removes the CPR-induced artifact from a measured ECG signal_obtained during the administration of CPR.

    摘要翻译: 测量胸部按压并促进CPR的有效管理。 位移检测器确定指示CPR接收者的胸部朝向接收者的脊柱的位移的位移指示信号。 信号机构提供胸部压缩指示信号,其指示施加到胸部的胸部压缩力和这种按压的频率。 可以提供自动控制器和自动收缩装置,以自动方式将CPR应用于接收者。 自动控制器接收来自信令机构的胸部按压指示信号,并且根据胸部按压指示信号来控制收缩的力和频率。 该系统可以设置有倾斜补偿器,该倾斜补偿器包括倾斜传感器机构,该倾斜传感器机构输出指示装置的倾斜程度的倾斜补偿信号,并且还可以设置有用于根据倾斜补偿信号调整距离值的调节器。 可以提供ECG信号处理器,其从在CPR管理期间获得的测量ECG信号中去除CPR引起的伪像。

    Cardiac assist method using an inflatable vest
    66.
    发明授权
    Cardiac assist method using an inflatable vest 有权
    使用充气背心的心脏辅助方法

    公开(公告)号:US06752771B2

    公开(公告)日:2004-06-22

    申请号:US09772228

    申请日:2001-01-29

    IPC分类号: A61H3100

    摘要: A method and device are disclosed for inflating an inflatable vest to assist the heart in patients suffering from heart failure. The inflation of the vest is synchronized with on-set of the systole phase of the heart, when the left ventricular compresses to force blood out of the heart and through the aorta. The inflated vest compresses the patient's chest and increases the intrathoracic pressure. This increase in pressure assists the heart in moving blood out of the heart and through the aorta. In addition, the vest is arranged to leave the patient's abdomen free of restraint so that the increase in intrathoracic pressure due to the vest moves blood into the abdomen, and to allow the abdomen to dynamically recoil in response to the vest inflation. In addition, ECG signals from electrodes applied to the patient are processed to trigger the vest inflation in real time with the current heartbeat cycle, such that the vest inflation is triggered when the heart begins to contract.

    摘要翻译: 公开了一种用于对充气背心充气以帮助心脏患有心力衰竭的患者的方法和装置。 背心的通货膨胀与心脏的心脏收缩阶段的同步,当左心室压迫以迫使血液从心脏和通过主动脉。 充气背心压缩患者的胸部并增加胸内压力。 这种压力的增加有助于心脏将血液从心脏和主动脉中移出。 另外,该背心被安排为使得患者腹部不受约束,使得由于背心引起的胸内压力的增加使血液进入腹部,并且允许腹部响应于背心通气而动态地反冲。 另外,通过当前心跳周期处理施加到患者的电极的ECG信号,以实时触发背心通气,从而当心脏开始收缩时引发背心通气。

    CPR chest compression monitor and method of use
    70.
    发明申请
    CPR chest compression monitor and method of use 有权
    CPR胸部按压监护仪及使用方法

    公开(公告)号:US20020055694A1

    公开(公告)日:2002-05-09

    申请号:US09952866

    申请日:2001-09-12

    IPC分类号: A61H031/00

    摘要: Chest compressions are measured and prompted to facilitate the effective administration of CPR. A displacement detector produces a displacement indicative signal indicative of the displacement of the CPR recipient's chest toward the recipient's spine. A signaling mechanism provides chest compression indication signals directing a chest compression force being applied to the chest and a frequency of such compressions. An automated controller and an automated constricting device may be provided for applying CPR to the recipient in an automated fashion. The automated controller receives the chest compression indication signals from the signaling mechanism, and, in accordance with the chest compression indication signals, controls the force and frequency of constrictions. The system may be provided with a tilt compensator comprising a tilt sensor mechanism outputting a tilt compensation signal indicative of the extent of tilt of the device, and may be further provided with an adjuster for adjusting the distance value in accordance with the tilt compensation signal. An ECG signal processor may be provided which removes the CPR-induced artifact from a measured ECG signal obtained during the administration of CPR.

    摘要翻译: 测量胸部按压并促进CPR的有效管理。 位移检测器产生指示CPR接收者的胸部朝向受体的脊柱的位移的位移指示信号。 信号机构提供胸部压缩指示信号,其指示施加到胸部的胸部压缩力和这种按压的频率。 可以提供自动控制器和自动收缩装置,以自动方式将CPR应用于接收者。 自动控制器接收来自信令机构的胸部按压指示信号,并且根据胸部按压指示信号来控制收缩的力和频率。 该系统可以设置有倾斜补偿器,该倾斜补偿器包括倾斜传感器机构,该倾斜传感器机构输出指示装置的倾斜程度的倾斜补偿信号,并且还可以设置有用于根据倾斜补偿信号调整距离值的调节器。 可以提供ECG信号处理器,其从CPR管理期间获得的测量ECG信号中去除CPR引起的伪影。