AMBULATORY ELECTROCARDIOGRAPHY MONITORING PATCH
    21.
    发明公开
    AMBULATORY ELECTROCARDIOGRAPHY MONITORING PATCH 审中-公开
    心动过缓心电图监测贴片

    公开(公告)号:EP3193703A1

    公开(公告)日:2017-07-26

    申请号:EP15770777.9

    申请日:2015-09-16

    IPC分类号: A61B5/00 A61B5/0402

    CPC分类号: A61B5/0402 A61B5/6833

    摘要: Physiological monitoring is provided through a lightweight wearable monitor (12) that includes a flexible extended wear electrode patch (15) and a reusable monitor recorder (14) that removably snaps into a receptacle (25) on the electrode patch (15). The wearable monitor (12) sits centrally on a patient's chest along the sternum (13) oriented top-to-bottom. Placement of the wearable monitor (12) at the sternal midline (16), with its unique narrow "hourglass"-like shape, significantly improves the ability of the wearable monitor (12) to cutaneously sense cardiac electrical potential signals, particularly P-wave and QRS interval signals indicating ventricular activity in the ECG waveforms. ECG electrodes (38, 39) on the electrode patch (15) are tailored to be positioned axially along the midline (16) of the sternum (13) for capturing action potential propagation in an orientation that corresponds to the aVF lead used in a conventional 12-lead ECG used to sense positive or upright P-waves (121).

    摘要翻译: 通过包括柔性延伸磨损电极贴片(15)和可重复使用的监测记录器(14)的轻便可穿戴监测器(12)提供生理监测,所述监测记录器(14)可移除地卡入电极贴片(15)上的容器(25)中。 可佩戴的监视器(12)沿胸骨(13)从上到下定位在患者胸部的中央。 通过其独特的窄“沙漏”状形状将可佩戴式监测器(12)放置在胸骨中线(16)处,显着地提高了可佩戴式监测器(12)主要感测心脏电势信号的能力,特别是P波 和指示ECG波形中的心室活动的QRS间隔信号。 电极片(15)上的ECG电极(38,39)适合于沿着胸骨(13)的中线(16)轴向定位,用于以与常规中使用的aVF引线对应的取向捕获动作电位传播 用于感测正向或垂直P波的12导联心电图(121)。

    IMPLANTABLE MEDICAL DEVICE WITH A CONFIGURABLE HARDWARE PLATFORM

    公开(公告)号:EP3777657A1

    公开(公告)日:2021-02-17

    申请号:EP20186071.5

    申请日:2020-07-15

    IPC分类号: A61B5/00

    摘要: An implantable medical device (10) is disclosed. A housing includes a hollow body (11) forming a first electrode (62, 46) on an outer surface with end caps (12, 13) affixed to opposite ends, one end cap (12) forming a second electrode (61, 45). A microcontroller circuit is provided and includes a microcontroller (41) operable under program instructions stored within a non-volatile memory device (53). An analog front end (44) is interfaced to the electrodes (45, 46, 61, 62) to sense electrocardiographic signals. A transceiver circuit (42) is operable to wirelessly communicate with an external data device. The program instructions define instructions to continuously sample the electrocardiographic signals into the non-volatile memory device (53) and to offload the non-volatile memory device to the external data device. A receiving coil (33, 47) and a charging circuit (48) are operable to charge an onboard power source (49) for the microcontroller circuit.

    SYSTEM AND METHOD FOR MACHINE-LEARNING-BASED ATRIAL FIBRILLATION DETECTION

    公开(公告)号:EP3488771A1

    公开(公告)日:2019-05-29

    申请号:EP18208726.2

    申请日:2018-11-27

    IPC分类号: A61B5/00 A61B5/046

    摘要: A system (120) and method (170) for machine-learning based atrial fibrillation detection are provided. A database (124) is maintained that is operable to maintain a plurality of ECG features (162) and annotated patterns (163) of the features. At least one server (122) is configured to: train (171) a classifier based on the annotated patterns in the database (124); receive (172) a representation of an ECG signal recorded by an ambulatory monitor recorder (14) during a plurality of temporal windows; detect (193) a plurality of the ECG features (162) in at least some of the portions of the representation falling within each of the temporal windows; use (194) the trained classifier (160) to identify patterns of the ECG features within one or more of the portions of the ECG signal; for each of the portions, calculate a score (196) indicative of whether the portion of the representation within that ECG signal is associated the patient experiencing atrial fibrillation; and take (173) an action based on the score.

    AMBULATORY ELECTROCARDIOGRAPHY MONITORING PATCH
    28.
    发明公开
    AMBULATORY ELECTROCARDIOGRAPHY MONITORING PATCH 审中-公开
    心动过缓心电图监测贴片

    公开(公告)号:EP3193705A1

    公开(公告)日:2017-07-26

    申请号:EP15770779.5

    申请日:2015-09-16

    IPC分类号: A61B5/00 A61B5/0402

    CPC分类号: A61B5/6833 A61B5/0402

    摘要: Physiological monitoring is provided through a lightweight wearable monitor (12) that includes a flexible extended wear electrode patch (15) and a reusable monitor recorder (14) that removably snaps into a receptacle (25) on the electrode patch (15). The wearable monitor (12) sits centrally along a patient's sternum (13) oriented top-to-bottom. Placement of the wearable monitor (12) at the sternal midline (16), with its unique narrow "hourglass"-like shape, significantly improves the ability of the wearable monitor (12) to cutaneously sense cardiac electrical potential signals, particularly P-wave and QRS interval signals indicating ventricular activity in ECG waveforms. ECG electrodes (38, 39) on the electrode patch (15) are tailored to be positioned axially along the midline (16) of the sternum (13) for capturing action potential propagation in an orientation that corresponds to the aVF lead used in a conventional 12-lead ECG used to sense positive or upright P-waves (121).

    摘要翻译: 通过包括柔性延伸磨损电极贴片(15)和可重复使用的监测记录器(14)的轻便可穿戴监测器(12)提供生理监测,所述监测记录器(14)可移除地卡入电极贴片(15)上的容器(25)中。 可佩戴的监视器(12)沿着从上至下取向的患者胸骨(13)居中放置。 通过其独特的窄“沙漏”状形状将可佩戴式监测器(12)放置在胸骨中线(16)处,显着地提高了可佩戴式监测器(12)主要感测心脏电势信号的能力,特别是P波 和指示ECG波形中的心室活动的QRS间隔信号。 电极片(15)上的ECG电极(38,39)适合于沿着胸骨(13)的中线(16)轴向定位,用于以与常规中使用的aVF引线对应的取向捕获动作电位传播 用于感测正向或垂直P波的12导联心电图(121)。