System and method for determining stroke volume of a patient
    41.
    发明授权
    System and method for determining stroke volume of a patient 有权
    用于确定患者的行程体积的系统和方法

    公开(公告)号:US09241646B2

    公开(公告)日:2016-01-26

    申请号:US13609566

    申请日:2012-09-11

    Abstract: A PPG system for determining a stroke volume of a patient includes a PPG sensor configured to be secured to an anatomical portion of the patient. The PPG sensor is configured to sense a physiological characteristic of the patient. The PPG system may include a monitor operatively connected to the PPG sensor. The monitor receives a PPG signal from the PPG sensor. The monitor includes a pulse trending module determining a slope transit time of an upslope of a primary peak of the PPG signal. The pulse trending module determines a stroke volume of the patient as a function of the slope transit time.

    Abstract translation: 用于确定患者的行程体积的PPG系统包括被配置为固定到患者的解剖部分上的PPG传感器。 PPG传感器被配置为感测患者的生理特征。 PPG系统可以包括可操作地连接到PPG传感器的监视器。 监视器从PPG传感器接收PPG信号。 监视器包括确定PPG信号的主峰的上坡的斜率通过时间的脉冲趋势模块。 脉冲趋势模块根据斜率通过时间确定患者的搏动量。

    Method of analyzing and processing signals
    42.
    发明授权
    Method of analyzing and processing signals 有权
    信号分析处理方法

    公开(公告)号:US09220460B2

    公开(公告)日:2015-12-29

    申请号:US13590111

    申请日:2012-08-20

    Abstract: A physiological measurement system is disclosed which can take a pulse oximetry signal such as a photoplethysmogram from a patient and then analyse the signal to measure physiological parameters including respiration, pulse, oxygen saturation and movement. The system comprises a pulse oximeter which includes a light emitting device and a photodetector attachable to a subject to obtain a pulse oximetry signal; analogue to digital converter means arranged to convert said pulse oximetry signal into a digital pulse oximetry signal; signal processing means suitable to receive said digital pulse oximetry signal and arranged to decompose that signal by wavelet transform means; feature extraction means arranged to derive physiological information from the decomposed signal; an analyser component arranged to collect information from the feature extraction means; and data output means arranged in communication with the analyser component.

    Abstract translation: 公开了一种生理测量系统,其可以从患者获取诸如光谱体积图的脉搏血氧测定信号,然后分析该信号以测量生理参数,包括呼吸,脉搏,氧饱和度和运动。 该系统包括脉搏血氧计,其包括发光装置和可附接到对象的光电检测器,以获得脉搏血氧饱和度信号; 模拟数字转换器装置,被布置成将所述脉搏血氧测定信号转换成数字脉搏血氧饱和度信号; 信号处理装置,适于接收所述数字脉搏血氧饱和度信号,并被布置成通过小波变换装置分解该信号; 特征提取装置,被布置成从分解信号中导出生理信息; 分析器组件,被布置成从特征提取装置收集信息; 以及数据输出装置,被布置成与分析器组件通信。

    Method of analyzing and processing signals
    43.
    发明授权
    Method of analyzing and processing signals 有权
    信号分析处理方法

    公开(公告)号:US09220459B2

    公开(公告)日:2015-12-29

    申请号:US13590100

    申请日:2012-08-20

    Abstract: A physiological measurement system is disclosed which can take a pulse oximetry signal such as a photoplethysmogram from a patient and then analyze the signal to measure physiological parameters including respiration, pulse, oxygen saturation and movement. The system comprises a pulse oximeter which includes a light emitting device and a photodetector attachable to a subject to obtain a pulse oximetry signal; analogue to digital converter means arranged to convert said pulse oximetry signal into a digital pulse oximetry signal; signal processing means suitable to receive said digital pulse oximetry signal and arranged to decompose that signal by wavelet transform means; feature extraction means arranged to derive physiological information from the decomposed signal; an analyzer component arranged to collect information from the feature extraction means; and data output means arranged in communication with the analyzer component.

    Abstract translation: 公开了一种生理测量系统,其可以从患者获取诸如光谱体积图的脉搏血氧测定信号,然后分析该信号以测量生理参数,包括呼吸,脉搏,氧饱和度和运动。 该系统包括脉搏血氧计,其包括发光装置和可附接到对象的光电检测器,以获得脉搏血氧饱和度信号; 模拟数字转换器装置,被布置成将所述脉搏血氧测定信号转换成数字脉搏血氧饱和度信号; 信号处理装置,适于接收所述数字脉搏血氧饱和度信号,并被布置成通过小波变换装置分解该信号; 特征提取装置,被布置成从分解信号中导出生理信息; 分析器组件,被布置成从特征提取装置收集信息; 以及数据输出装置,被布置成与分析器组件通信。

    Omnidirectional exercise platform
    44.
    发明授权
    Omnidirectional exercise platform 有权
    全方位运动平台

    公开(公告)号:US09199117B1

    公开(公告)日:2015-12-01

    申请号:US14475525

    申请日:2014-09-02

    Abstract: A triangular shaped omnidirectional exercise platform includes a base member, a pad member and three ball transfer units. The pad member is carried by a top surface of the base member. The three ball transfer units are coupled to a bottom surface of the base member. The three ball transfer units are arranged having an equal angular offset therebetween providing stability to the exercise platform during use. The ball transfer units each comprise a hemispherical housing, a primary ball member and a plurality of secondary ball members disposed between an inner surface of the hemispherical housing and the primary ball member. The base member can include an upper body member and a lower body member. The pad member can be manufactured of a pliant material. Features of the pad member can identify a stability region of the exercise platform. The platform can have a convex arched top surface.

    Abstract translation: 三角形全向运动平台包括基座构件,衬垫构件和三个球传递单元。 衬垫构件由基底构件的顶表面承载。 三个球传送单元联接到基部构件的底表面。 三个球传送单元布置成具有相等的角度偏移,在使用期间为运动平台提供稳定性。 球传送单元各自包括半球形壳体,初级球形构件和设置在半球形壳体的内表面和主球构件之间的多个次级球构件。 基部构件可以包括上主体构件和下主体构件。 衬垫构件可以由柔韧材料制成。 衬垫构件的特征可以识别锻炼平台的稳定区域。 平台可以具有凸拱形顶面。

    Continuous uninterruptable AC grounding system for power system protection
    47.
    发明授权
    Continuous uninterruptable AC grounding system for power system protection 有权
    连续不间断的交流接地系统,用于电力系统保护

    公开(公告)号:US08878396B2

    公开(公告)日:2014-11-04

    申请号:US13159374

    申请日:2011-06-13

    Abstract: A continuous grounding system for use in an alternating current system including a transformer is disclosed. The system includes a switch assembly connected between a transformer neutral of a transformer and a ground, the switch assembly having an open position and a closed position, the open position disrupting the path through the switch assembly between the electrical connection and the transformer neutral, and the closed position establishing a path connecting the electrical connection to the transformer neutral through the switch assembly, wherein in normal operation of the alternating current electrical device the switch assembly remains in a closed position. The system also includes a DC blocking component positioned in parallel with the switch assembly and connected between the transformer neutral and the ground. The system further includes a control circuit configured to control the switch assembly, the control circuit including a sensor configured to actuate the switch assembly to an open position upon detection of a predetermined harmonic signal threshold at one of the transformer phases or a predetermined threshold of DC current between the transformer neutral and ground.

    Abstract translation: 公开了一种用于包括变压器的交流系统的连续接地系统。 该系统包括连接在变压器的变压器空档与接地之间的开关组件,开关组件具有打开位置和闭合位置,打开位置中断通过开关组件在电连接和变压器空档之间的路径,以及 所述关闭位置建立通过所述开关组件将所述电连接件连接到所述变压器中性点的路径,其中在所述交流电气装置的正常操作中,所述开关组件保持在关闭位置。 该系统还包括与开关组件并联设置并连接在变压器中性线和地之间的直流阻塞部件。 所述系统还包括配置成控制开关组件的控制电路,所述控制电路包括传感器,所述传感器被配置为在检测到所述变压器相之一处的预定谐波信号阈值或DC的预定阈值时将所述开关组件致动到打开位置 变压器中性点和地之间的电流。

    Omnidirectional exercise platform
    49.
    发明授权
    Omnidirectional exercise platform 有权
    全方位运动平台

    公开(公告)号:US08827879B2

    公开(公告)日:2014-09-09

    申请号:US13186127

    申请日:2011-07-19

    Abstract: An omnidirectional exercise platform is disclosed which includes a base member, a pad member and a plurality of ball transfer units. The pad member is coupled to a top surface of the base member. The plurality of ball transfer units is coupled to a bottom surface of the base member. An angular offset is provided between the plurality of ball transfer units to stabilize the omnidirectional exercise platform during use. The ball transfer units each comprise a hemispherical housing, a primary ball member and a plurality of secondary ball members disposed between an inner surface of the hemispherical housing and the primary ball member. The housing further includes an aperture located and sized to facilitate cleaning and maintenance procedures of the ball transfer unit. A handle is releasably coupled to the top surface of the base member to thereby provide a user with a variety of hand placement positions.

    Abstract translation: 公开了一种全方位的运动平台,其包括基座构件,衬垫构件和多个球传递单元。 垫构件联接到基部构件的顶表面。 多个球传送单元联接到基部构件的底表面。 在多个球传送单元之间提供角度偏移以在使用期间稳定全方向运动平台。 球传送单元各自包括半球形壳体,初级球形构件和设置在半球形壳体的内表面和主球构件之间的多个次级球构件。 壳体还包括一个定位和尺寸以便于球传送单元的清洁和维护过程的孔。 手柄可释放地联接到基部构件的顶表面,从而向使用者提供各种手放置位置。

    SENSOR SYSTEM
    50.
    发明申请
    SENSOR SYSTEM 审中-公开
    传感器系统

    公开(公告)号:US20140081098A1

    公开(公告)日:2014-03-20

    申请号:US13618227

    申请日:2012-09-14

    Abstract: A sensor system is provided for determining a pulse transit time measurement of a patient. The sensor system includes a carotid sensor device configured to be positioned on a neck of the patient over a carotid artery of the patient. The carotid sensor device is configured to detect a plethysmograph waveform from the carotid artery. The sensor system includes a temporal sensor device that is operatively connected to the carotid sensor device. The temporal sensor device is configured to be positioned on the patient over a temporal artery of the patient. The temporal sensor device is configured to detect a plethysmograph waveform from the temporal artery.

    Abstract translation: 提供了用于确定患者的脉搏传播时间测量的传感器系统。 传感器系统包括颈动脉传感器装置,其被配置为位于患者的颈部上方位于患者的颈动脉上。 颈动脉传感器装置被配置为检测来自颈动脉的体积描记器波形。 传感器系统包括可操作地连接到颈动脉传感器装置的时间传感器装置。 时间传感器装置被配置为在患者的颞动脉上定位在患者身上。 时间传感器装置被配置为从颞动脉检测体积描记器波形。

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