Methods and systems for photoacoustic signal processing
    31.
    发明授权
    Methods and systems for photoacoustic signal processing 有权
    光声信号处理方法与系统

    公开(公告)号:US09055869B2

    公开(公告)日:2015-06-16

    申请号:US13284568

    申请日:2011-10-28

    申请人: Youzhi Li Bo Chen

    发明人: Youzhi Li Bo Chen

    摘要: A physiological monitoring system may perform an optical measurement of a subject to assist a photoacoustic analysis of the subject. For example, an oblique-incidence diffuse reflectance measurement, photon density wave measurement, or other optical measurement may be used to determine one or more optical properties of a subject. Accordingly, the one or more optical properties may be used to determine an optical fluence at a region of the subject. In some arrangements, a physiological monitoring system may include an oximeter, and may use a calculated blood oxygen saturation value to assist a photoacoustic analysis. Photoacoustic analysis may include determining one or more physiological parameters based on a detected acoustic pressure response of a subject to a photonic signal via the photoacoustic effect.

    摘要翻译: 生理监测系统可以执行对象的光学测量以辅助对象的光声分析。 例如,可以使用倾斜入射漫反射测量,光子密度波测量或其它光学测量来确定被摄体的一个或多个光学特性。 因此,可以使用一个或多个光学特性来确定受试者的区域处的光能。 在一些布置中,生理监测系统可以包括血氧计,并且可以使用计算的血氧饱和度值来辅助光声分析。 光声分析可以包括基于通过光声效应对受试者对光子信号的检测的声压响应来确定一个或多个生理参数。

    Combined light source photoacoustic system
    32.
    发明授权
    Combined light source photoacoustic system 有权
    组合光源光声系统

    公开(公告)号:US08885155B2

    公开(公告)日:2014-11-11

    申请号:US13459933

    申请日:2012-04-30

    申请人: Youzhi Li Bo Chen

    发明人: Youzhi Li Bo Chen

    IPC分类号: G01N33/48 G01N21/00

    CPC分类号: A61B5/0095 G01N21/1702

    摘要: A physiological monitoring system may use photoacoustic sensing to determine one or more physiological parameters of a subject. The photoacoustic system may use two light sources (e.g., a high power pulsed laser diode and a continuous wave laser diode) to generate acoustic pressure signals in a subject. One or more light sources (e.g., the high powered pulsed laser diode) may provide a high signal-to-noise ratio. The high signal-to-noise ratio signals may provide high sensitivity for physiological measurements (e.g., cardiac output and temperature measurements). The photoacoustic system may use high powered light sources in combination with other light sources to improve physiological measurements.

    摘要翻译: 生理监测系统可以使用光声感测来确定受试者的一个或多个生理参数。 光声系统可以使用两个光源(例如,高功率脉冲激光二极管和连续波激光二极管)来在对象中产生声压信号。 一个或多个光源(例如,高功率脉冲激光二极管)可以提供高的信噪比。 高信噪比信号可以为生理测量(例如,心输出量和温度测量)提供高灵敏度。 光声系统可以使用与其他光源组合的高功率光源来改善生理测量。

    COMBINED LIGHT SOURCE PHOTOACOUSTIC SYSTEM
    33.
    发明申请
    COMBINED LIGHT SOURCE PHOTOACOUSTIC SYSTEM 有权
    组合光源光电系统

    公开(公告)号:US20130286379A1

    公开(公告)日:2013-10-31

    申请号:US13459933

    申请日:2012-04-30

    申请人: Youzhi Li Bo Chen

    发明人: Youzhi Li Bo Chen

    IPC分类号: G01N21/00 G01N33/49

    CPC分类号: A61B5/0095 G01N21/1702

    摘要: A physiological monitoring system may use photoacoustic sensing to determine one or more physiological parameters of a subject. The photoacoustic system may use two light sources (e.g., a high power pulsed laser diode and a continuous wave laser diode) to generate acoustic pressure signals in a subject. One or more light sources (e.g., the high powered pulsed laser diode) may provide a high signal-to-noise ratio. The high signal-to-noise ratio signals may provide high sensitivity for physiological measurements (e.g., cardiac output and temperature measurements). The photoacoustic system may use high powered light sources in combination with other light sources to improve physiological measurements.

    摘要翻译: 生理监测系统可以使用光声感测来确定受试者的一个或多个生理参数。 光声系统可以使用两个光源(例如,高功率脉冲激光二极管和连续波激光二极管)来在对象中产生声压信号。 一个或多个光源(例如,高功率脉冲激光二极管)可以提供高的信噪比。 高信噪比信号可以为生理测量(例如,心输出量和温度测量)提供高灵敏度。 光声系统可以使用与其他光源组合的高功率光源来改善生理测量。

    MULTIPLE PEAK ANALYSIS IN A PHOTOACOUSTIC SYSTEM
    34.
    发明申请
    MULTIPLE PEAK ANALYSIS IN A PHOTOACOUSTIC SYSTEM 审中-公开
    光电系统中的多峰分析

    公开(公告)号:US20130190589A1

    公开(公告)日:2013-07-25

    申请号:US13357839

    申请日:2012-01-25

    申请人: Bo Chen Youzhi Li

    发明人: Bo Chen Youzhi Li

    IPC分类号: A61B5/05

    CPC分类号: A61B5/0095 A61B5/145

    摘要: A physiological monitoring system may use photoacoustic sensing to determine one or more physiological parameters of a subject. A photoacoustic signal generated in response to a photonic signal may include multiple peaks as a result of multiple blood vessels and other structures below the surface of the skin of a subject. A photoacoustic system may identify a first and second peak in the photoacoustic signal and determine values from the peaks indicative of physiological parameters. Physiological parameters, such as venous oxygen saturation and arterial oxygen saturation, may be determined based on the values.

    摘要翻译: 生理监测系统可以使用光声感测来确定受试者的一个或多个生理参数。 响应于光子信号产生的光声信号可以包括作为受试者皮肤表面下方的多个血管和其它结构的结果的多个峰。 光声系统可以识别光声信号中的第一和第二峰,并从表示生理参数的峰值确定值。 可以基于这些值来确定生理参数,例如静脉血氧饱和度和动脉血氧饱和度。

    METHODS AND SYSTEMS FOR PHOTOACOUSTIC SIGNAL PROCESSING
    35.
    发明申请
    METHODS AND SYSTEMS FOR PHOTOACOUSTIC SIGNAL PROCESSING 审中-公开
    光电信号处理方法与系统

    公开(公告)号:US20130109941A1

    公开(公告)日:2013-05-02

    申请号:US13284580

    申请日:2011-10-28

    申请人: Youzhi Li Bo Chen

    发明人: Youzhi Li Bo Chen

    IPC分类号: A61B5/145 A61B6/00

    摘要: A physiological monitoring system may perform an optical measurement of a subject to assist a photoacoustic analysis of the subject. For example, an oblique-incidence diffuse reflectance measurement, photon density wave measurement, or other optical measurement may be used to determine one or more optical properties of a subject. Accordingly, the one or more optical properties may be used to determine an optical fluence at a region of the subject. In some arrangements, a physiological monitoring system may include an oximeter, and may use a calculated blood oxygen saturation value to assist a photoacoustic analysis. Photoacoustic analysis may include determining one or more physiological parameters based on a detected acoustic pressure response of a subject to a photonic signal via the photoacoustic effect.

    摘要翻译: 生理监测系统可以执行对象的光学测量以辅助对象的光声分析。 例如,可以使用倾斜入射漫反射测量,光子密度波测量或其它光学测量来确定被摄体的一个或多个光学特性。 因此,可以使用一个或多个光学特性来确定受试者的区域处的光能。 在一些布置中,生理监测系统可以包括血氧计,并且可以使用计算的血氧饱和度值来辅助光声分析。 光声分析可以包括基于通过光声效应对受试者对光子信号的检测的声压响应来确定一个或多个生理参数。

    SYSTEMS AND METHODS FOR MONITORING DEPTH OF CONSCIOUSNESS
    36.
    发明申请
    SYSTEMS AND METHODS FOR MONITORING DEPTH OF CONSCIOUSNESS 有权
    监测深度深度的系统和方法

    公开(公告)号:US20120203087A1

    公开(公告)日:2012-08-09

    申请号:US13364766

    申请日:2012-02-02

    摘要: During patient monitoring, a depth of consciousness (DOC) measure, such as a bispectral index, may be used in conjunction with additional information obtained from an awareness metric derived from one or more physiological signals, such as a photoplethysmograph signal. In an embodiment, a DOC measure may be combined with information from an awareness metric to produce a combined DOC measure. In an embodiment, information from an awareness metric derived from one or more physiological signals may be used to provide an indication of confidence in a DOC measure. In an embodiment, a DOC measure may be used to provide an indication of confidence in a depth of consciousness assessment based on an awareness metric. In an embodiment, one or the other of a DOC measure and an awareness metric may be used to provide an indication of a patient's depth of consciousness (e.g., by one “overriding” the other).

    摘要翻译: 在患者监视期间,可以结合从源自一个或多个生理信号(诸如光电体积描记信号)的意识度量获得的附加信息结合使用意识深度(DOC)测量,例如双谱指数。 在一个实施例中,DOC测量可以与来自感知度量的信息组合以产生组合的DOC测量。 在一个实施例中,可以使用来自一个或多个生理信号的意识度量的信息来提供在DOC测量中的置信度。 在一个实施例中,DOC测量可以用于基于意识度量提供意识深度评估深度的置信度。 在一个实施例中,可以使用DOC测量和意识度量中的一个或另一个来提供患者的意识深度的指示(例如,通过一个“覆盖”另一个)。

    SIMULTANEOUS MEASUREMENT OF PULSE AND REGIONAL BLOOD OXYGEN SATURATION
    37.
    发明申请
    SIMULTANEOUS MEASUREMENT OF PULSE AND REGIONAL BLOOD OXYGEN SATURATION 有权
    脉搏和区域血氧饱和度的同时测量

    公开(公告)号:US20110112387A1

    公开(公告)日:2011-05-12

    申请号:US12944945

    申请日:2010-11-12

    IPC分类号: A61B5/1455

    摘要: Methods and systems are provided that allow for the simultaneous calculation of pulse and regional blood oxygen saturation. An oximeter system that includes a sensor with a plurality of emitters and detectors may be used to calculate a pulse and/or regional blood oxygen saturation. A plurality of light signals may be emitted from light emitters. A first light signal may be received at a first light detector and a second light signal may be received at a second light detector. A pulse and/or regional blood oxygen saturation value may be calculated based on the received first and/or second light signals. The pulse and regional blood oxygen saturation values may be calculated substantially simultaneously. The calculated pulse and regional blood oxygen saturation values as well as other blood oxygen saturation values may be displayed simultaneously in a preconfigured portion of a display.

    摘要翻译: 提供了允许同时计算脉搏和局部血氧饱和度的方法和系统。 包括具有多个发射器和检测器的传感器的血氧计系统可用于计算脉搏和/或区域血氧饱和度。 可以从发光体发射多个光信号。 可以在第一光检测器处接收第一光信号,并且可以在第二光检测器处接收第二光信号。 可以基于接收的第一和/或第二光信号计算脉搏和/或区域血氧饱和度值。 可以基本上同时计算脉搏和区域血氧饱和度值。 计算出的脉冲和区域血氧饱和度值以及其他血氧饱和度值可以同时显示在显示器的预配置部分中。

    Toy car
    38.
    外观设计
    Toy car 有权

    公开(公告)号:USD1043857S1

    公开(公告)日:2024-09-24

    申请号:US29934639

    申请日:2024-03-27

    申请人: Bo Chen

    设计人: Bo Chen

    摘要: FIG. 1 is a front view of a toy car showing the new design.
    FIG. 2 is a rear view thereof.
    FIG. 3 is a left side view thereof.
    FIG. 4 is a right side view thereof.
    FIG. 5 is a top view thereof; and,
    FIG. 6 is a bottom view thereof.
    The broken lines in the Figures show portions of the toy car that form no part of the claimed design.

    Bubble and water gun
    39.
    外观设计

    公开(公告)号:USD1013797S1

    公开(公告)日:2024-02-06

    申请号:US29835672

    申请日:2022-04-21

    申请人: Bo Chen

    设计人: Bo Chen

    摘要: FIG. 1 is a front view of a bubble and water gun in accordance with the present invention.
    FIG. 2 is a rear view thereof.
    FIG. 3 is a left side view thereof.
    FIG. 4 is a right side view thereof.
    FIG. 5 is a top view thereof; and,
    FIG. 6 is a bottom view thereof.
    The broken lines show portions of the bubble and water gun that form no part of the claimed design.

    Slipper
    40.
    外观设计
    Slipper 有权

    公开(公告)号:USD987947S1

    公开(公告)日:2023-06-06

    申请号:US29872786

    申请日:2023-03-20

    申请人: Bo Chen

    设计人: Bo Chen

    摘要: FIG. 1 is a front, top perspective view of a slipper, showing my new design;
    FIG. 2 is a rear, bottom perspective view thereof;
    FIG. 3 is a left side elevation view thereof;
    FIG. 4 is a right side elevation view thereof;
    FIG. 5 is a front elevation view thereof;
    FIG. 6 is a rear elevation view thereof;
    FIG. 7 is a top plan view thereof;
    FIG. 8 is a bottom plan view thereof; and,
    FIG. 9 is an enlarged view of detail “9” identified in FIG. 2.
    The dashed lines in the figures illustrate portions of the slipper that form no part of the claimed design. The dash dot dash lines in FIGS. 2 and 9 are for the purpose of illustrating the enlarged view indicators and form no part of the claimed design.