PAIN LEVEL DETECTION AND CHARACTERIZATION USING CAPACITIVE SENSORS
    62.
    发明申请
    PAIN LEVEL DETECTION AND CHARACTERIZATION USING CAPACITIVE SENSORS 审中-公开
    使用电容式传感器的疼痛水平检测和特征

    公开(公告)号:US20160213310A1

    公开(公告)日:2016-07-28

    申请号:US14996453

    申请日:2016-01-15

    Applicant: Covidien LP

    Abstract: Systems, methods, sensors, and software for providing enhanced measurement and detection of patient pain response are provided herein. In a first example, a measurement system is provided that includes a capacitive system configured to measure a capacitance signal of tissue of the patient using a capacitive sensor proximate to the tissue of the patient. The measurement system also includes a patient monitor configured to measure an electrical signal representing brain activity of the patient. The measurement system also includes a processing system configured to determine pain metrics based at least on the capacitance signal and the electrical signal, and determine a pain response of the patient based at least on the pain metrics and pain calibration information for the patient.

    Abstract translation: 本文提供了用于提供增强的患者疼痛反应测量和检测的系统,方法,传感器和软件。 在第一示例中,提供了一种测量系统,其包括电容系统,其被配置为使用靠近患者组织的电容式传感器来测量患者组织的电容信号。 测量系统还包括配置成测量表示患者脑活动的电信号的患者监护仪。 测量系统还包括配置成至少基于电容信号和电信号来确定疼痛度量的处理系统,并且至少基于患者的疼痛度量和疼痛校准信息来确定患者的疼痛反应。

    SYSTEM AND METHOD FOR CARDIOPULMONARY RESUSCITATION
    63.
    发明申请
    SYSTEM AND METHOD FOR CARDIOPULMONARY RESUSCITATION 审中-公开
    用于心脏复苏的系统和方法

    公开(公告)号:US20160206504A1

    公开(公告)日:2016-07-21

    申请号:US15000770

    申请日:2016-01-19

    Applicant: COVIDIEN LP

    Abstract: A medical monitoring system includes an oximetry sensor having a light emitter positioned to emit light into a patient and a photodetector positioned to generate a plethysmography signal. The system includes a monitor having a processor configured to receive the plethysmography signal from the oximetry sensor and to identify a non-cardiac pulse based on a first pulse shape metric, the non-cardiac pulse being generated by the administration of cardiopulmonary resuscitation (CPR) to the patient. The processor is also configured to measure an oxygen saturation of the patient from the identified non-cardiac pulse and to output the measured oxygen saturation to a visual display.

    Abstract translation: 医疗监视系统包括血氧定量传感器,其具有定位成将光发射到患者体内的光发射器和被定位成产生体积描记信号的光电检测器。 该系统包括具有处理器的监视器,该处理器被配置为从血氧测定传感器接收体积描记信号,并且基于第一脉冲形状度量识别非心脏脉搏,通过施用心肺复苏(CPR)产生非心脏脉搏, 给病人 处理器还被配置为从所识别的非心脏脉搏测量患者的氧饱和度并将测量的氧饱和度输出到视觉显示。

    SYSTEM AND METHOD FOR MONITORING AUTOREGULATION
    64.
    发明申请
    SYSTEM AND METHOD FOR MONITORING AUTOREGULATION 审中-公开
    用于监测自动化的系统和方法

    公开(公告)号:US20160106372A1

    公开(公告)日:2016-04-21

    申请号:US14881455

    申请日:2015-10-13

    Applicant: COVIDIEN LP

    Abstract: A method for monitoring autoregulation includes, using a processor, receiving a blood pressure signal and an oxygen saturation signal from a patient. The method also includes determining a linear correlation between the blood pressure signal and the oxygen saturation signal and determining a significance value associated with the linear correlation. The method further includes providing a signal indicative of the patient's autoregulation status to an output device based on the linear correlation and the significance value.

    Abstract translation: 用于监测自动调节的方法包括使用处理器从患者接收血压信号和氧饱和度信号。 该方法还包括确定血压信号和氧饱和度信号之间的线性相关性并确定与线性相关性相关联的显着性值。 该方法还包括基于线性相关性和显着性值向输出设备提供指示患者的自动调节状态的信号。

    SYSTEMS AND METHODS FOR DETERMINING FLUID RESPONSIVENESS IN THE PRESENCE OF GAIN CHANGES AND BASELINE CHANGES
    66.
    发明申请
    SYSTEMS AND METHODS FOR DETERMINING FLUID RESPONSIVENESS IN THE PRESENCE OF GAIN CHANGES AND BASELINE CHANGES 审中-公开
    在变化和基线变化的存在下确定流体响应的系统和方法

    公开(公告)号:US20140323876A1

    公开(公告)日:2014-10-30

    申请号:US14260200

    申请日:2014-04-23

    Applicant: Covidien LP

    Abstract: Methods and systems are provided for determining fluid responsiveness based on physiological signals. The system may detect gain changes or excessive baseline modulations. In some embodiments, based on the detected gain changes or excessive baseline modulations, the system may ignore portions of physiological signals and determine a parameter indicative of fluid responsiveness based on a plurality of amplitudes determined from other portions of the physiological signals. In some embodiments, based on the detected gain changes or excessive baseline modulations, the system may determine fluid responsiveness, or refrain from determining fluid responsiveness.

    Abstract translation: 提供了基于生理信号确定流体响应性的方法和系统。 该系统可以检测增益变化或过度的基线调制。 在一些实施例中,基于检测到的增益变化或过度的基线调制,系统可以忽略生理信号的部分,并且基于从生理信号的其他部分确定的多个幅度来确定指示流体响应性的参数。 在一些实施例中,基于检测到的增益变化或过度的基线调制,系统可以确定流体响应性,或者避免确定流体响应性。

    SYSTEMS AND METHODS FOR IDENTIFYING A MEDICALLY MONITORED PATIENT
    67.
    发明申请
    SYSTEMS AND METHODS FOR IDENTIFYING A MEDICALLY MONITORED PATIENT 有权
    用于鉴定医学监测患者的系统和方法

    公开(公告)号:US20140266696A1

    公开(公告)日:2014-09-18

    申请号:US13841235

    申请日:2013-03-15

    Applicant: COVIDIEN LP

    Abstract: Systems and methods provided relate to patient sensors and/or patient monitors that recognize and/or identify a patient with physiological signals obtained from the sensor. A scalogram may be produced by applying a wavelet transform for the physiological signals obtained from the sensor. The scalogram may be a three dimensional model (having time, scale, and magnitude) from which certain physiological information may be obtained. For example, unique human physiological characteristics, also known as biometrics, may be determined from the scalograms. More specifically, monitoring the changes in the morphology of the photoplethysmographic (PPG) waveform transforms (e.g., scalogram) may determine patient-specific information that may be used to recognize and/or identify the patient, and that may be used to determine a proper or improper association between the patient and the wireless sensor and/or patient monitor.

    Abstract translation: 提供的系统和方法涉及用从传感器获得的生理信号识别和/或识别患者的患者传感器和/或患者监视器。 可以通过对从传感器获得的生理信号应用小波变换来产生标尺。 标尺可以是可以从其获得某些生理信息的三维模型(具有时间,尺度和幅度)。 例如,独特的人类生理特征,也称为生物特征,可以从压缩图中确定。 更具体地,监测光电体积描记图(PPG)波形变换(例如,标尺)的形态变化可以确定可用于识别和/或识别患者的患者特异性信息,并且其可以用于确定适当的 或患者与无线传感器和/或患者监护仪之间的不正确关联。

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