DETECTION OF CHANGES IN PATIENT HEALTH BASED ON PEAK AND NON-PEAK PATIENT ACTIVITY DATA

    公开(公告)号:US20220071513A1

    公开(公告)日:2022-03-10

    申请号:US17014843

    申请日:2020-09-08

    Abstract: This disclosure is directed to systems and techniques for detecting change in patient health based upon peak and non-peak patient activity data. In some examples, the peak and non-peak patient activity data correspond to one or more peak (time) periods and the one or more non-peak periods, respectively, where at least one peak period and at least one non-peak period corresponds a highest activity level and a lowest activity level, respectively, for a single day. If a change in patient health is detected, the techniques described herein may direct a medical device to generate for display output indicating the detection of the change in patient health.

    DETECTING ONE OR MORE PATIENT COUGHS BASED ON AN ELECTROGRAM SIGNAL AND AN ACCELEROMETER SIGNAL

    公开(公告)号:US20210106253A1

    公开(公告)日:2021-04-15

    申请号:US16601056

    申请日:2019-10-14

    Abstract: This disclosure is directed to devices, systems, and techniques for detecting one or more coughs in a patient. In some examples, a medical device a medical device includes a plurality of electrodes configured to collect an electrogram (EGM) signal; and an accelerometer configured to collect an accelerometer signal, and processing circuitry. The processing circuitry is configured to identify, in the EGM signal, a segment of the EGM signal, identify, a segment of the accelerometer signal which is collected over a period of time, determine whether a parameter value associated with the segment of the accelerometer signal is greater than a threshold parameter value, and increment, in response to the parameter value associated with the segment of the accelerometer signal being greater than the threshold parameter value, a cough count value.

    BODY STABILITY MEASUREMENT
    45.
    发明申请

    公开(公告)号:US20210059568A1

    公开(公告)日:2021-03-04

    申请号:US16552925

    申请日:2019-08-27

    Abstract: A medical device system and method that includes accelerometer circuitry configured to generate at least one signal, a memory, and processing circuitry coupled to the accelerometer circuitry and the memory. The processing circuitry is configured to monitor a patient for a Sit-To-Stand transition based upon the at least one signal, detect the Sit-to-Stand transition, determine if the patient has been inactive for a predetermined period of time prior to the Sit-to-Stand transition, and if the patient has been inactive for at least the predetermined period of time prior to the Sit-to-Stand transition, determine a body stability score of the patient.

    Automatic heart rate diagnostics
    47.
    发明授权

    公开(公告)号:US10335047B2

    公开(公告)日:2019-07-02

    申请号:US15603901

    申请日:2017-05-24

    Abstract: In some examples, processing circuitry of a medical device system determines, for each of a plurality of periods, a plurality of heart rates of a patient based on a cardiac electrogram signal, and identifies a first subset of the plurality of heart rates as nighttime heart rates and a second subset of the plurality of heart rates as resting heart rates. The processing circuitry determines a representative nighttime heart rate based on the first subset of the plurality of heart rates, determines a representative resting heart rate based on the second subset of the plurality of heart rates, and determines a nocturnal dip base on the representative nighttime heart rate and the representative resting heart rate. The processing circuitry compares at least one of the representative nighttime heart rate, the representative resting heart rate, and the nocturnal dip in heart rate to a respective threshold value, and determines whether to generate an alert indicating a change in the cardiac function of the patient based on the comparison.

    Identifying lead problems using amplitudes of far-field cardiac events
    49.
    发明授权
    Identifying lead problems using amplitudes of far-field cardiac events 有权
    使用远场心脏事件的幅度来识别潜在问题

    公开(公告)号:US09199078B1

    公开(公告)日:2015-12-01

    申请号:US14522722

    申请日:2014-10-24

    CPC classification number: A61N1/08 A61N1/05 A61N1/0563 A61N1/3925 A61N2001/083

    Abstract: An implantable medical device capable of sensing cardiac signals and delivering cardiac electrical stimulation therapies is enabled to detect a short circuit condition on a sensing or therapy vector. A cardiac signal is sensed by a sensing module coupled to electrodes. A control module detects a short circuit condition in response to a significant drop in amplitude of far-field cardiac events coincident to near-field cardiac events. In some instances, the short circuit condition is detected in response an abnormal impedance on the far-field sensing vector and/or a matching morphology of the far-field cardiac electrical signal including the coincident FF cardiac event in addition to the significant drop in amplitude of the coincident FF cardiac events.

    Abstract translation: 能够检测心脏信号并递送心脏电刺激治疗的可植入医疗装置能够检测感测或治疗载体上的短路状况。 通过耦合到电极的感测模块来感测心脏信号。 控制模块响应于与近场心脏事件一致的远场心脏事件的幅度的显着下降来检测短路状况。 在一些情况下,响应于远场感测向量上的异常阻抗和/或包括重合的FF心脏事件的远场心电信号的匹配形态以及幅度的显着下降来检测短路状况 的FF心脏事件。

    LEAD MONITORING FREQUENCY BASED ON LEAD AND PATIENT CHARACTERISTICS
    50.
    发明申请
    LEAD MONITORING FREQUENCY BASED ON LEAD AND PATIENT CHARACTERISTICS 有权
    基于铅和患者特征的铅监测频率

    公开(公告)号:US20150224322A1

    公开(公告)日:2015-08-13

    申请号:US14180162

    申请日:2014-02-13

    CPC classification number: A61N1/3706 A61N1/056 A61N1/08 A61N2001/083

    Abstract: A method and device for updating a frequency of determining whether a lead condition is occurring in a medical device that includes sensing a cardiac signal, determining whether a lead condition is occurring in response to the sensed cardiac signal, determining a patient characteristic, and updating a frequency of determining whether the lead condition is occurring in response to the determined patient characteristic.

    Abstract translation: 一种用于更新确定包括感测心脏信号的医疗装置中是否发生引导条件的频率的方法和装置,响应于感测到的心脏信号确定是否发生引导条件,确定患者特征,以及更新 响应于所确定的患者特征来确定引导条件是否发生的频率。

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