USING COLORED PROBES IN PATIENT MONITORING
    1.
    发明申请
    USING COLORED PROBES IN PATIENT MONITORING 有权
    在患者监护中使用有色探针

    公开(公告)号:US20100286494A1

    公开(公告)日:2010-11-11

    申请号:US12437296

    申请日:2009-05-07

    IPC分类号: A61B5/1455

    摘要: The present disclosure provides a sensor with color-coded indications that various patient physiological parameters are being monitored, such as blood oxygen saturation, blood pressure, respiration rate, and respiration effort. The sensor may sense a physical characteristic used to monitor the physiological parameter, and a visible light emitter emits visible light of a first color that is color-coded to the physiological parameter, but is not used to sense the physical characteristic. The visible light emitter may emit visibly flashing light in response to the sensor sensing a threshold value of the physical characteristic. The sensor may include a second light emitter that may sense the physical characteristic, and may emit light of a second color that is color-coded to a first or second physiological parameter. In some embodiments, the first and second colors may visibly mix. The first and second visible light emitters may emit light independently, including visibly flashing light.

    摘要翻译: 本公开提供了具有颜色编码指示的传感器,其中正在监测各种患者生理参数,例如血氧饱和度,血压,呼吸速率和呼吸力。 传感器可以感测用于监测生理参数的物理特性,并且可见光发射器发射对生理参数进行彩色编码的第一颜色的可见光,但不用于感测物理特性。 可见光发射器可以响应于传感器感测物理特性的阈值而发出可见闪烁的光。 传感器可以包括可以感测物理特性的第二光发射器,并且可以发射被颜色编码为第一或第二生理参数的第二颜色的光。 在一些实施例中,第一和第二颜色可以明显地混合。 第一和第二可见光发射器可以独立地发光,包括明显闪烁的光。

    SYSTEMS AND METHODS FOR MONITORING HEART RATE AND BLOOD PRESSURE CORRELATION
    2.
    发明申请
    SYSTEMS AND METHODS FOR MONITORING HEART RATE AND BLOOD PRESSURE CORRELATION 有权
    用于监测心率和血压相关的系统和方法

    公开(公告)号:US20100228102A1

    公开(公告)日:2010-09-09

    申请号:US12398826

    申请日:2009-03-05

    IPC分类号: A61B5/02

    摘要: Systems and methods are provided for monitoring a correlation between heart rate and blood pressure in a patient. When a characteristic of the correlation exceeds a threshold, a patient status indicator signal is sent to a monitoring device In some embodiments, the patient status indicator signal indicates a particular medical condition or alerts a care provider to a change in status. In some embodiments, the heart rate signal is used to improve a blood pressure estimate generated by a different signal. In some embodiments, the heart rate, blood pressure and correlation signals are used in a predictive mathematical model to estimate patient status or outcome.

    摘要翻译: 提供了系统和方法来监测患者心率和血压之间的相关性。 当相关特性超过阈值时,将患者状态指示符信号发送到监视设备。在一些实施例中,患者状态指示符信号指示特定医疗状况或警告护理提供者状态改变。 在一些实施例中,心率信号用于改善由不同信号产生的血压估计。 在一些实施例中,在预测数学模型中使用心率,血压和相关信号来估计患者状态或结果。

    Using colored probes in patient monitoring

    公开(公告)号:US09826905B2

    公开(公告)日:2017-11-28

    申请号:US12437296

    申请日:2009-05-07

    摘要: The present disclosure provides a sensor with color-coded indications that various patient physiological parameters are being monitored, such as blood oxygen saturation, blood pressure, respiration rate, and respiration effort. The sensor may sense a physical characteristic used to monitor the physiological parameter, and a visible light emitter emits visible light of a first color that is color-coded to the physiological parameter, but is not used to sense the physical characteristic. The visible light emitter may emit visibly flashing light in response to the sensor sensing a threshold value of the physical characteristic. The sensor may include a second light emitter that may sense the physical characteristic, and may emit light of a second color that is color-coded to a first or second physiological parameter. In some embodiments, the first and second colors may visibly mix. The first and second visible light emitters may emit light independently, including visibly flashing light.

    Systems and methods for monitoring heart rate and blood pressure correlation
    4.
    发明授权
    Systems and methods for monitoring heart rate and blood pressure correlation 有权
    监测心率和血压相关的系统和方法

    公开(公告)号:US08932219B2

    公开(公告)日:2015-01-13

    申请号:US13528755

    申请日:2012-06-20

    摘要: Systems and methods are provided for monitoring a correlation between heart rate and blood pressure in a patient. When a characteristic of the correlation exceeds a threshold, a patient status indicator signal is sent to a monitoring device. In some embodiments, the patient status indicator signal indicates a particular medical condition or alerts a care provider to a change in status. In some embodiments, the heart rate signal is used to improve a blood pressure estimate generated by a different signal. In some embodiments, the heart rate, blood pressure and correlation signals are used in a predictive mathematical model to estimate patient status or outcome.

    摘要翻译: 提供了系统和方法来监测患者心率和血压之间的相关性。 当相关特性超过阈值时,将患者状态指示信号发送到监视装置。 在一些实施例中,患者状态指示符信号指示特定医疗状况或警告护理提供者改变状态。 在一些实施例中,心率信号用于改善由不同信号产生的血压估计。 在一些实施例中,在预测数学模型中使用心率,血压和相关信号来估计患者状态或结果。

    Systems and methods for monitoring heart rate and blood pressure correlation
    5.
    发明授权
    Systems and methods for monitoring heart rate and blood pressure correlation 有权
    监测心率和血压相关的系统和方法

    公开(公告)号:US08216136B2

    公开(公告)日:2012-07-10

    申请号:US12398826

    申请日:2009-03-05

    IPC分类号: A61B5/02

    摘要: Systems and methods are provided for monitoring a correlation between heart rate and blood pressure in a patient. When a characteristic of the correlation exceeds a threshold, a patient status indicator signal is sent to a monitoring device. In some embodiments, the patient status indicator signal indicates a particular medical condition or alerts a care provider to a change in status. In some embodiments, the heart rate signal is used to improve a blood pressure estimate generated by a different signal. In some embodiments, the heart rate, blood pressure and correlation signals are used in a predictive mathematical model to estimate patient status or outcome.

    摘要翻译: 提供了系统和方法来监测患者心率和血压之间的相关性。 当相关特性超过阈值时,将患者状态指示信号发送到监视装置。 在一些实施例中,患者状态指示符信号指示特定医疗状况或警告护理提供者改变状态。 在一些实施例中,心率信号用于改善由不同信号产生的血压估计。 在一些实施例中,在预测数学模型中使用心率,血压和相关信号来估计患者状态或结果。

    Systems and Methods for Monitoring Heart Rate and Blood Pressure Correlation
    6.
    发明申请
    Systems and Methods for Monitoring Heart Rate and Blood Pressure Correlation 有权
    监测心率和血压相关的系统和方法

    公开(公告)号:US20120259235A1

    公开(公告)日:2012-10-11

    申请号:US13528755

    申请日:2012-06-20

    IPC分类号: A61B5/024 A61B5/021

    摘要: Systems and methods are provided for monitoring a correlation between heart rate and blood pressure in a patient. When a characteristic of the correlation exceeds a threshold, a patient status indicator signal is sent to a monitoring device. In some embodiments, the patient status indicator signal indicates a particular medical condition or alerts a care provider to a change in status. In some embodiments, the heart rate signal is used to improve a blood pressure estimate generated by a different signal. In some embodiments, the heart rate, blood pressure and correlation signals are used in a predictive mathematical model to estimate patient status or outcome.

    摘要翻译: 提供了系统和方法来监测患者心率和血压之间的相关性。 当相关特性超过阈值时,将患者状态指示信号发送到监视装置。 在一些实施例中,患者状态指示符信号指示特定医疗状况或警告护理提供者改变状态。 在一些实施例中,心率信号用于改善由不同信号产生的血压估计。 在一些实施例中,在预测数学模型中使用心率,血压和相关信号来估计患者状态或结果。

    METHODS AND APPARATUS FOR PRODUCING AND USING LIGHTLY FILTERED PHOTOPLETHYSMOGRAPH SIGNALS
    8.
    发明申请
    METHODS AND APPARATUS FOR PRODUCING AND USING LIGHTLY FILTERED PHOTOPLETHYSMOGRAPH SIGNALS 有权
    生产和使用轻过滤光电子能谱信号的方法和装置

    公开(公告)号:US20110028802A1

    公开(公告)日:2011-02-03

    申请号:US12533239

    申请日:2009-07-31

    IPC分类号: A61B5/00 A61B5/1455 A61B5/08

    摘要: One or more physiological conditions of a patient can be observed by obtaining a photoplethysmograph (“PPG”) signal from the patient and by only lightly filtering that signal. The light filtering of the PPG may be such as to only remove (for example) high frequency noise from that signal, while leaving in the signal most or all frequency components that are due to physiological events in the patient. In this way, such physiological events can be observed via a visual display of the lightly filtered PPG signal and/or via other signal processing of the lightly filtered PPG signal to automatically extract certain physiological parameters or characteristics from that signal.

    摘要翻译: 可以通过从患者获得光学体积描记术(“PPG”)信号并且仅轻微过滤该信号可以观察患者的一种或多种生理状态。 PPG的光滤波可以仅仅从该信号去除(例如)高频噪声,同时在信号中留下由于患者生理事件引起的大多数或所有频率分量。 以这种方式,可以通过轻度滤过的PPG信号的视觉显示和/或经由轻度过滤的PPG信号的其它信号处理来观察这种生理事件,以自动从该信号中提取某些生理参数或特征。

    SIGNAL PROCESSING SYSTEMS AND METHODS FOR DETERMINING SLOPES OF ELECTRONIC SIGNALS
    10.
    发明申请
    SIGNAL PROCESSING SYSTEMS AND METHODS FOR DETERMINING SLOPES OF ELECTRONIC SIGNALS 审中-公开
    信号处理系统和确定电子信号光栅的方法

    公开(公告)号:US20090326867A1

    公开(公告)日:2009-12-31

    申请号:US12242882

    申请日:2008-09-30

    IPC分类号: G06F17/18 A61B5/145

    摘要: The present disclosure relates to signal processing and, more particularly, relates to determining the slope of a signal. In embodiments, first slopes between a first point in the signal and other points in the signal may be determined. Second slopes between a second point in the signal and other points in the signal may also be determined. The first and second slopes may be used to generate a histogram, and a desired slope may be selected from the preferred value of the histogram. In an embodiment, a two-dimensional Lissajous figure may be selected from a three-dimensional Lissajous figure and a histogram of the slopes within the selected Lissajous figure may be created to determine the desired slope. The desired slope may have clinical relevance (e.g., it may be used to determine a patient's blood oxygen saturation level). The three-dimensional Lissajous figure may be derived at least in part from surface signals related to two transform-surfaces. Each transform-surface may be the result of performing a continuous wavelet transform on a signal. A confidence measure may be generated with respect to determining the desired slope.

    摘要翻译: 本公开涉及信号处理,更具体地涉及确定信号的斜率。 在实施例中,可以确定信号中的第一点与信号中的其它点之间的第一斜率。 也可以确定信号中的第二点与信号中的其他点之间的第二斜率。 可以使用第一和第二斜率来生成直方图,并且可以从直方图的优选值中选择期望的斜率。 在一个实施例中,可以从三维李萨如图中选择二维李萨如图,并​​且可以创建所选择的李萨如图中的斜率的直方图以确定期望的斜率。 期望的斜率可能具有临床相关性(例如,其可以用于确定患者的血氧饱和度水平)。 可以至少部分地从与两个变换面相关的表面信号导出三维李萨如图。 每个变换表面可以是对信号执行连续小波变换的结果。 可以产生相对于确定期望斜率的置信度量度。