Wearable Defibrillator With A Multivector Shock Waveform
    8.
    发明申请
    Wearable Defibrillator With A Multivector Shock Waveform 有权
    带有多功能冲击波的穿戴式除颤器

    公开(公告)号:US20140243918A1

    公开(公告)日:2014-08-28

    申请号:US14189789

    申请日:2014-02-25

    Abstract: A transthoracic defibrillator for external defibrillation comprises at least three electrodes configured to be attached to the thorax of a patient to establish at least two electrical paths across the thoracic cavity and through the heart of the patient. In addition, a defibrillator circuit contained in a defibrillator housing has the capability to deliver a different defibrillation waveform across each of the at least two electrical paths.

    Abstract translation: 用于外部除颤的经胸除颤器包括至少三个电极,其被配置为附接到患者的胸部,以建立穿过胸腔和穿过患者心脏的至少两个电路径。 此外,包含在去纤颤器壳体中的除颤器电路具有跨越至少两个电路径中的每一个传递不同的除颤波形的能力。

    SEQUENTIAL STACKED CAPACITOR DEFIBRILLATOR AND WAVEFORM GENERATED THEREFROM
    9.
    发明申请
    SEQUENTIAL STACKED CAPACITOR DEFIBRILLATOR AND WAVEFORM GENERATED THEREFROM 有权
    顺序堆叠电容器解调器及其生成的波形

    公开(公告)号:US20140046393A1

    公开(公告)日:2014-02-13

    申请号:US13962934

    申请日:2013-08-08

    CPC classification number: A61N1/3925 A61N1/39 A61N1/3912

    Abstract: A medical device such as an external defibrillator delivers electrical therapy using a special ascending, biphasic waveform. The special waveform is characterized by a set of at least two peaks. The amplitude of the second peak is greater than the amplitude of the first peak. The waveform is generated by switching capacitance configuration in the defibrillator from a parallel configuration to a series configuration while the defibrillator is delivering the defibrillation shock to the patient. Because of the switching capacitances and/or the waveform, the external defibrillator can be made physically smaller and weigh less, without sacrificing the therapeutic effect of a larger external defibrillator that would deliver a defibrillation shock of higher energy. As such, the defibrillator is easier to configure for transporting, handling, and even wearing.

    Abstract translation: 诸如外部除颤器之类的医疗装置使用特殊的上升双相波形来传送电疗。 特殊波形的特征在于至少两个峰的集合。 第二峰值的幅度大于第一峰值的振幅。 通过将除颤器中的电容配置从并联配置切换到串联配置来产生波形,同时除颤器将除颤电击递送给患者。 由于开关电容和/或波形,外部除颤器可以在物理上更小并且重量更少,而不会牺牲更大的外部除颤器的治疗效果,该外部除颤器将传递更高能量的除颤电击。 因此,除颤器更容易配置用于运输,处理,甚至佩戴。

    FILTER MECHANISM FOR REMOVING ECG ARTIFACT FROM MECHANICAL CHEST COMPRESSIONS
    10.
    发明申请
    FILTER MECHANISM FOR REMOVING ECG ARTIFACT FROM MECHANICAL CHEST COMPRESSIONS 有权
    从机械式压缩机中移除心电图的过滤机构

    公开(公告)号:US20130296727A1

    公开(公告)日:2013-11-07

    申请号:US13676593

    申请日:2012-11-14

    Abstract: An external medical device can include a housing and a processor within the housing. The processor can be configured to receive an input signal for a patient receiving chest compressions from a mechanical chest compression device. The processor can also be configured to select at least one filter mechanism, the mechanical chest compression device having a chest compression frequency f. The processor can be further configured to apply the at least one filter mechanism to the signal to at least substantially remove chest compression artifacts from the signal, wherein the chest compression artifacts correspond to the chest compressions being delivered to the patient by the mechanical chest compression device, and wherein the at least one filter mechanism substantially rejects content in the frequency f plus content in at least one more frequency that is a higher harmonic to the frequency f.

    Abstract translation: 外部医疗装置可以包括在壳体内的壳体和处理器。 处理器可以被配置为接收来自机械胸部按压装置的胸部按压的患者的输入信号。 处理器还可以被配置为选择至少一个过滤器机构,机械胸部按压装置具有胸部按压频率f。 该处理器可进一步配置成将至少一个过滤器机构施加到该信号上以至少基本上从该信号中去除胸部压缩伪影,其中胸部压缩伪影对应于通过机械胸部按压装置递送给患者的胸部按压 ,并且其中所述至少一个滤波器机构基本上拒绝频率f加上内容的内容,所述至少一个频率是频率f的高次谐波。

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