Pulse Detection Using Patient Physiological Signals
    4.
    发明申请
    Pulse Detection Using Patient Physiological Signals 有权
    使用患者生理信号进行脉搏检测

    公开(公告)号:US20080208273A1

    公开(公告)日:2008-08-28

    申请号:US12105207

    申请日:2008-04-17

    IPC分类号: A61N1/39 A61B5/02

    摘要: The presence of a cardiac pulse in a patient is determined by evaluating physiological signals in the patient. In one embodiment, a medical device evaluates optical characteristics of light transmitted into a patient to ascertain physiological signals, such as pulsatile changes in general blood volume proximate a light detector module. Using these features, the medical device determines whether a cardiac pulse is present in the patient. The medical device may also be configured to report whether the patient is in a VF, VT, asystole, or PEA condition, in addition to being in a pulseless condition, and prompt different therapies, such as chest compressions, rescue breathing, defibrillation, and PEA-specific electrotherapy, depending on the analysis of the physiological signals. Auto-capture of a cardiac pulse using pacing stimuli is further provided.

    摘要翻译: 通过评估患者的生理信号来确定患者心脏脉搏的存在。 在一个实施例中,医疗装置评估透射到患者中的光的光学特性,以确定生理信号,例如靠近光检测器模块的一般血液体积的脉动变化。 使用这些特征,医疗装置确定患者心脏脉搏是否存在。 除了处于无脉动状态之外,医疗装置还可以被配置为报告患者是否处于VF,VT,心搏停止或PEA状态,并且提示不同的疗法,例如胸部按压,救援呼吸,除颤和 PEA特异性电疗,取决于生理信号的分析。 进一步提供使用起搏刺激自动捕获心脏脉搏。

    PERFUSION DETECTION SYSTEM
    9.
    发明申请
    PERFUSION DETECTION SYSTEM 审中-公开
    灌注检测系统

    公开(公告)号:US20140012144A1

    公开(公告)日:2014-01-09

    申请号:US13937507

    申请日:2013-07-09

    申请人: William E. CRONE

    发明人: William E. CRONE

    摘要: According to some embodiments, a system for detecting a perfusion index of a cardiac pulse includes a first sensor that senses a first physiological or environmental parameter of a human patient core, a second sensor that senses a second physiological or environmental parameter of the human patient core, a processor that, responsive to the first and second sensed parameters, determines a perfusion index ranging from 0 to 10 that reflects inadequate, marginal, or adequate blood perfusion to the core of the human patient torso, and an indicator that provides a discernible indication of the perfusion index. A method of detecting as perfusion index of a cardiac pulse responsive to sensing first and second physiological or environmental parameters of a human patient core is also disclosed.

    摘要翻译: 根据一些实施例,用于检测心脏脉搏的灌注指数的系统包括感测人患者核心的第一生理或环境参数的第一传感器,感测人患者核心的第二生理或环境参数的第二传感器 ,响应于第一和第二感测参数的处理器确定反映不足,边缘或足够的血液灌注到人类患者躯干的核心的0至10的灌注指数,以及提供可辨别的指示的指示器 的灌注指数。 还公开了一种检测响应于感测人患者核心的第一和第二生理或环境参数的心脏脉搏的灌注指数的方法。