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    Wearable ambulatory medical device with multiple sensing electrodes
    31.
    发明授权
    Wearable ambulatory medical device with multiple sensing electrodes 有权

    公开(公告)号：US10405768B2

    公开(公告)日：2019-09-10

    申请号：US15899915

    申请日：2018-02-20

    Applicant: ZOLL MEDICAL CORPORATION

    Inventor： Thomas E. Kaib ,  Shane S. Volpe ,  John D. Macho

    IPC: A61N1/36 ,  A61B5/0468 ,  A61B5/00 ,  A61B5/021 ,  A61B5/0408 ,  A61B5/0452 ,  A61B5/053 ,  A61B5/08 ,  A61B5/11 ,  A61B5/145 ,  A61N1/04 ,  A61N1/39 ,  A61B5/0245 ,  A61B5/04

    Abstract: An ambulatory medical device including a plurality of electrodes configured to be disposed at spaced apart positions about a patient's body, an electrode signal acquisition circuit, and a monitoring circuit. The acquisition circuit has a plurality of inputs each electrically coupled to a respective electrode of the plurality of electrodes and is configured to sense a respective signal provided by a plurality of different pairings of the plurality of electrodes. The monitoring circuit is electrically coupled to an output of the acquisition circuit and is configured to analyze the respective signal provided by each of the plurality of different pairings and to instruct the acquisition circuit to select at least one of the plurality of different pairings to monitor based on at least one of the quality of the respective signal, a phase difference between the respective signal and that of other pairings, a position of electrodes relative to the patient's body, and other criteria.

    Method of detecting signal clipping in a wearable ambulatory medical device
    35.
    发明授权
    Method of detecting signal clipping in a wearable ambulatory medical device 有权
    在可穿戴式步行医疗装置中检测信号限幅的方法

    公开(公告)号：US09204813B2

    公开(公告)日：2015-12-08

    申请号：US14451046

    申请日：2014-08-04

    Applicant: ZOLL MEDICAL CORPORATION

    Inventor： Thomas E. Kaib ,  Shane S. Volpe ,  John D. Macho

    IPC: A61B5/04 ,  A61B5/0408 ,  A61B5/0428 ,  A61B5/00 ,  H03G7/00

    CPC classification number: A61B5/7203 ,  A61B5/02055 ,  A61B5/021 ,  A61B5/04014 ,  A61B5/0402 ,  A61B5/0408 ,  A61B5/04085 ,  A61B5/04286 ,  A61B5/053 ,  A61B5/14552 ,  A61B5/4836 ,  A61B5/6801 ,  A61B5/6805 ,  A61B5/6831 ,  A61B7/04 ,  A61B2562/0204 ,  A61N1/3987 ,  G06F19/00 ,  H03G7/002 ,  H03G7/005

    Abstract: A wearable medical device and method of detecting clipping of ECG signals is disclosed. In one embodiment, the wearable medical device comprises a plurality of ECG sensing electrodes configured to sense an ECG of a patient and an ECG acquisition circuit electrically coupled to a pair of the plurality of ECG sensing electrodes and configured to provide an amplified and conditioned analog ECG signal, a programmable attenuation/gain stage electrically coupled between a first gain stage and a second gain stage, an ADC electrically coupled to the ECG acquisition circuit to receive and digitize the amplified and conditioned analog ECG signal and provide a digitized ECG signal, and a signal conditioning and control unit electrically coupled to the ECG acquisition circuit and the ADC to receive and monitor the digitized ECG signal and to detect clipping of the amplified and conditioned analog ECG signal based upon the digitized ECG signal.

    Abstract translation: 公开了一种可佩戴的医疗装置和检测ECG信号的削波的方法。 在一个实施例中，可穿戴医疗设备包括多个ECG感测电极，其被配置为感测患者的ECG，以及电耦合到一对多个ECG感测电极的ECG采集电路，并且被配置为提供放大和调节的模拟ECG 信号，电耦合在第一增益级和第二增益级之间的可编程衰减/增益级，电耦合到ECG采集电路的ADC，以接收和数字化放大和调节的模拟ECG信号并提供数字化的ECG信号，以及 信号调节和控制单元，电耦合到ECG采集电路和ADC，以接收和监测数字化的ECG信号，并且基于数字化的ECG信号检测放大和调节的模拟ECG信号的限幅。

    METHOD OF DETECTING SIGNAL CLIPPING IN A WEARABLE AMBULATORY MEDICAL DEVICE
    37.
    发明申请
    METHOD OF DETECTING SIGNAL CLIPPING IN A WEARABLE AMBULATORY MEDICAL DEVICE 有权
    检测医疗器械中信号剪辑的方法

    公开(公告)号：US20150080699A1

    公开(公告)日：2015-03-19

    申请号：US14451046

    申请日：2014-08-04

    Applicant: ZOLL MEDICAL CORPORATION

    Inventor： Thomas E. Kaib ,  Shane S. Volpe ,  John D. Macho

    IPC: A61B5/04 ,  A61B5/00 ,  A61B5/0408

    CPC classification number: A61B5/7203 ,  A61B5/02055 ,  A61B5/021 ,  A61B5/04014 ,  A61B5/0402 ,  A61B5/0408 ,  A61B5/04085 ,  A61B5/04286 ,  A61B5/053 ,  A61B5/14552 ,  A61B5/4836 ,  A61B5/6801 ,  A61B5/6805 ,  A61B5/6831 ,  A61B7/04 ,  A61B2562/0204 ,  A61N1/3987 ,  G06F19/00 ,  H03G7/002 ,  H03G7/005

    Abstract: A wearable medical device and method of detecting clipping of ECG signals is disclosed. In one embodiment, the wearable medical device comprises a plurality of ECG sensing electrodes configured to sense an ECG of a patient and an ECG acquisition circuit electrically coupled to a pair of the plurality of ECG sensing electrodes and configured to provide an amplified and conditioned analog ECG signal, a programmable attenuation/gain stage electrically coupled between a first gain stage and a second gain stage, an ADC electrically coupled to the ECG acquisition circuit to receive and digitize the amplified and conditioned analog ECG signal and provide a digitized ECG signal, and a signal conditioning to and control unit electrically coupled to the ECG acquisition circuit and the ADC to receive and monitor the digitized ECG signal and to detect clipping of the amplified and conditioned analog ECG signal based upon the digitized ECG signal.

    Abstract translation: 公开了一种可佩戴的医疗装置和检测ECG信号的削波的方法。 在一个实施例中，可穿戴医疗设备包括多个ECG感测电极，其被配置为感测患者的ECG，以及电耦合到一对多个ECG感测电极的ECG采集电路，并且被配置为提供放大和调节的模拟ECG 信号，电耦合在第一增益级和第二增益级之间的可编程衰减/增益级，电耦合到ECG采集电路的ADC，以接收和数字化放大和调节的模拟ECG信号并提供数字化的ECG信号，以及 信号调理和控制单元，其电耦合到ECG采集电路和ADC，以接收和监测数字化的ECG信号，并且基于数字化的ECG信号来检测放大和调理的模拟ECG信号的限幅。

    Method of detecting signal clipping in a wearable ambulatory medical device
    39.
    发明授权
    Method of detecting signal clipping in a wearable ambulatory medical device 有权
    在可穿戴式步行医疗装置中检测信号限幅的方法

    公开(公告)号：US08798729B2

    公开(公告)日：2014-08-05

    申请号：US14064403

    申请日：2013-10-28

    Applicant: Zoll Medical Corporation

    Inventor： Thomas E. Kaib ,  Shane S. Volpe ,  John D. Macho

    IPC: A61B5/04

    CPC classification number: A61B5/7203 ,  A61B5/02055 ,  A61B5/021 ,  A61B5/04014 ,  A61B5/0402 ,  A61B5/0408 ,  A61B5/04085 ,  A61B5/04286 ,  A61B5/053 ,  A61B5/14552 ,  A61B5/4836 ,  A61B5/6801 ,  A61B5/6805 ,  A61B5/6831 ,  A61B7/04 ,  A61B2562/0204 ,  A61N1/3987 ,  G06F19/00 ,  H03G7/002 ,  H03G7/005

    Abstract: A wearable medical device and method of detecting clipping of ECG signals is disclosed. In one embodiment, the wearable medical device comprises a plurality of ECG sensing electrodes configured to sense an ECG of a patient and an ECG acquisition circuit electrically coupled to a pair of the plurality of ECG sensing electrodes and configured to provide an amplified and conditioned analog ECG signal, a programmable attenuation/gain stage electrically coupled between a first gain stage and a second gain stage, an ADC electrically coupled to the ECG acquisition circuit to receive and digitize the amplified and conditioned analog ECG signal and provide a digitized ECG signal, and a signal conditioning to and control unit electrically coupled to the ECG acquisition circuit and the ADC to receive and monitor the digitized ECG signal and to detect clipping of the amplified and conditioned analog ECG signal based upon the digitized ECG signal.

    Abstract translation: 公开了一种可佩戴的医疗装置和检测ECG信号的削波的方法。 在一个实施例中，可穿戴医疗设备包括多个ECG感测电极，其被配置为感测患者的ECG，以及电耦合到一对多个ECG感测电极的ECG采集电路，并且被配置为提供放大和调节的模拟ECG 信号，电耦合在第一增益级和第二增益级之间的可编程衰减/增益级，电耦合到ECG采集电路的ADC，以接收和数字化放大和调节的模拟ECG信号并提供数字化的ECG信号，以及 信号调节和控制单元，电耦合到ECG采集电路和ADC，以接收和监测数字化的ECG信号，并且基于数字化的ECG信号检测放大和调节的模拟ECG信号的限幅。

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