PATIENT-WORN ENERGY DELIVERY APPARATUS
    1.
    发明申请

    公开(公告)号:US20190282822A1

    公开(公告)日:2019-09-19

    申请号:US15924626

    申请日:2018-03-19

    Abstract: A patient-worn arrhythmia monitoring and treatment device includes a pair of therapy electrodes and at least one pair of sensing electrodes disposed proximate to the skin and configured to continually sense at least one ECG signal of the patient over an extended period of time. The device includes a therapy delivery circuit coupled to the pair of therapy electrodes and configured to deliver one or more therapeutic pulses. A controller coupled to therapy delivery circuit is configured to analyze the at least one ECG signal and detect one or more treatable arrhythmias and cause the therapy delivery circuit to deliver the one or more therapeutic pulses to the patient. At least one of the one or more therapeutic pulses is formed as a biphasic waveform delivering within 15 percent of 360 J of energy to a patient body having a transthoracic impedance from about 20 to about 200 ohms.

    METHOD AND APPARATUS FOR APPLYING A RECTILINEAR BIPHASIC POWER WAVEFORM TO A LOAD
    2.
    发明申请
    METHOD AND APPARATUS FOR APPLYING A RECTILINEAR BIPHASIC POWER WAVEFORM TO A LOAD 有权
    用于将一个最终双向功率波形应用于负载的方法和装置

    公开(公告)号:US20160271407A1

    公开(公告)日:2016-09-22

    申请号:US15074947

    申请日:2016-03-18

    CPC classification number: A61N1/3912 A61N1/362 A61N1/3981

    Abstract: A system and method to deliver a therapeutic quantity of energy to a patient. The system includes a capacitor having a rated energy storage capacity substantially equal to the therapeutic quantity of energy, a boost converter coupled with the capacitor and constructed to release energy from the capacitor at a substantially constant current for a time interval, and an H-bridge circuit coupled with the boost converter and constructed to apply the substantially constant current in a biphasic voltage waveform to the patient. The method includes storing a quantity of energy substantially equal to the therapeutic quantity of energy in a capacitor, releasing the quantity of energy at a relatively constant current during a time interval using a boost converter coupled with the capacitor, and delivering a portion of the quantity energy in a direction to the patient using an H-bridge circuit coupled with the boost converter.

    Abstract translation: 将治疗量的能量递送给患者的系统和方法。 该系统包括具有基本上等于能量治疗量的额定能量存储容量的电容器,与电容器耦合并被构造为以一定时间间隔以基本上恒定的电流从电容器释放能量的升压转换器,以及H桥 电路与升压转换器耦合,并被构造成将基本上恒定的电流施加到患者的双相电压波形中。 该方法包括将与能量治疗量基本相等的能量的量存储在电容器中,使用与电容器耦合的升压转换器在时间间隔期间以相对恒定的电流释放能量的量,并且将一部分数量 使用与升压转换器耦合的H桥电路朝向患者的方向的能量。

    METHOD AND APPARATUS FOR APPLYING RECTILINEAR BIPHASIC POWER WAVEFORM TO A LOAD
    4.
    发明申请
    METHOD AND APPARATUS FOR APPLYING RECTILINEAR BIPHASIC POWER WAVEFORM TO A LOAD 有权
    用于将最终双向功率波形应用于负载的方法和装置

    公开(公告)号:US20150080978A1

    公开(公告)日:2015-03-19

    申请号:US14547865

    申请日:2014-11-19

    CPC classification number: A61N1/3912 A61N1/362 A61N1/3981

    Abstract: A system and method to deliver a therapeutic quantity of energy to a patient. The system includes a capacitor having a rated energy storage capacity substantially equal to the therapeutic quantity of energy, a boost converter coupled with the capacitor and constructed to release energy from the capacitor at a substantially constant current for a time interval, and an H-bridge circuit coupled with the boost converter and constructed to apply the substantially constant current in a biphasic voltage waveform to the patient. The method includes storing a quantity of energy substantially equal to the therapeutic quantity of energy in a capacitor, releasing the quantity of energy at a relatively constant current during a time interval using a boost converter coupled with the capacitor, and delivering a portion of the quantity energy in a direction to the patient using an H-bridge circuit coupled with the boost converter.

    Abstract translation: 将治疗量的能量递送给患者的系统和方法。 该系统包括具有基本上等于能量治疗量的额定能量存储容量的电容器,与电容器耦合并被构造为以一定时间间隔以基本上恒定的电流从电容器释放能量的升压转换器,以及H桥 电路与升压转换器耦合,并被构造成将基本上恒定的电流施加到患者的双相电压波形中。 该方法包括将与能量治疗量基本相等的能量的量存储在电容器中,使用与电容器耦合的升压转换器在时间间隔期间以相对恒定的电流释放能量的量,并且将一部分数量 使用与升压转换器耦合的H桥电路朝向患者的方向的能量。

    METHOD AND APPARATUS FOR APPLYING A RECTILINEAR BIPHASIC POWER WAVEFORM TO A LOAD

    公开(公告)号:US20190076665A1

    公开(公告)日:2019-03-14

    申请号:US16129864

    申请日:2018-09-13

    Abstract: A system to deliver therapeutic energy to a patient, the system including a storage capacitor configured to store and release the therapeutic energy, a boost converter circuit coupled to the storage capacitor, and a current flow control circuit coupled to the boost converter circuit and including a plurality of control circuits configured to control a current output from the current flow control circuit in a therapeutic biphasic voltage waveform upon release of the therapeutic energy from the storage capacitor, wherein the therapeutic biphasic voltage waveform includes a ramped increase in voltage from approximately zero volts to a desired therapeutic voltage level over a time interval greater than 1 millisecond and less than a time associated with a phase switch.

    Method and apparatus for applying a rectilinear biphasic power waveform to a load
    7.
    发明授权
    Method and apparatus for applying a rectilinear biphasic power waveform to a load 有权
    将直线双相功率波形应用于负载的方法和装置

    公开(公告)号:US08909335B2

    公开(公告)日:2014-12-09

    申请号:US13967878

    申请日:2013-08-15

    CPC classification number: A61N1/3912 A61N1/362 A61N1/3981

    Abstract: A system and method to deliver a therapeutic quantity of energy to a patient. The system includes a capacitor having a rated energy storage capacity substantially equal to the therapeutic quantity of energy, a boost converter coupled with the capacitor and constructed to release energy from the capacitor at a substantially constant current for a time interval, and an H-bridge circuit coupled with the boost converter and constructed to apply the substantially constant current in a biphasic voltage waveform to the patient. The method includes storing a quantity of energy substantially equal to the therapeutic quantity of energy in a capacitor, releasing the quantity of energy at a relatively constant current during a time interval using a boost converter coupled with the capacitor, and delivering a portion of the quantity energy in a direction to the patient using an H-bridge circuit coupled with the boost converter.

    Abstract translation: 将治疗量的能量递送给患者的系统和方法。 该系统包括具有基本上等于能量治疗量的额定能量存储容量的电容器,与电容器耦合并被构造为以一定时间间隔以基本上恒定的电流从电容器释放能量的升压转换器,以及H桥 电路与升压转换器耦合,并被构造成将基本上恒定的电流施加到患者的双相电压波形中。 该方法包括将与能量治疗量基本相等的能量的量存储在电容器中,使用与电容器耦合的升压转换器在时间间隔期间以相对恒定的电流释放能量的量,并且将一部分数量 使用与升压转换器耦合的H桥电路朝向患者的方向的能量。

    METHOD AND APPARATUS FOR APPLYING A RECTILINEAR BIPHASIC POWER WAVEFORM TO A LOAD
    8.
    发明申请
    METHOD AND APPARATUS FOR APPLYING A RECTILINEAR BIPHASIC POWER WAVEFORM TO A LOAD 有权
    用于将一个最终双向功率波形应用于负载的方法和装置

    公开(公告)号:US20140052204A1

    公开(公告)日:2014-02-20

    申请号:US13967878

    申请日:2013-08-15

    CPC classification number: A61N1/3912 A61N1/362 A61N1/3981

    Abstract: A system and method to deliver a therapeutic quantity of energy to a patient. The system includes a capacitor having a rated energy storage capacity substantially equal to the therapeutic quantity of energy, a boost converter coupled with the capacitor and constructed to release energy from the capacitor at a substantially constant current for a time interval, and an H-bridge circuit coupled with the boost converter and constructed to apply the substantially constant current in a biphasic voltage waveform to the patient. The method includes storing a quantity of energy substantially equal to the therapeutic quantity of energy in a capacitor, releasing the quantity of energy at a relatively constant current during a time interval using a boost converter coupled with the capacitor, and delivering a portion of the quantity energy in a direction to the patient using an H-bridge circuit coupled with the boost converter.

    Abstract translation: 将治疗量的能量递送给患者的系统和方法。 该系统包括具有基本上等于能量治疗量的额定能量存储容量的电容器,与电容器耦合并被构造为以一定时间间隔以基本上恒定的电流从电容器释放能量的升压转换器,以及H桥 电路与升压转换器耦合,并被构造成将基本上恒定的电流施加到患者的双相电压波形中。 该方法包括将与能量治疗量基本相等的能量的量存储在电容器中,使用与电容器耦合的升压转换器在时间间隔期间以相对恒定的电流释放能量的量,并且传送一部分数量 使用与升压转换器耦合的H桥电路朝向患者的方向的能量。

    Patient-worn energy delivery apparatus

    公开(公告)号:US11497923B2

    公开(公告)日:2022-11-15

    申请号:US16906534

    申请日:2020-06-19

    Abstract: A patient-worn arrhythmia monitoring and treatment device includes a pair of therapy electrodes and at least one pair of sensing electrodes disposed proximate to the skin and configured to continually sense at least one ECG signal of the patient over an extended period of time. The device includes a therapy delivery circuit coupled to the pair of therapy electrodes and configured to deliver one or more therapeutic pulses. A controller coupled to therapy delivery circuit is configured to analyze the at least one ECG signal and detect one or more treatable arrhythmias and cause the therapy delivery circuit to deliver the one or more therapeutic pulses to the patient. At least one of the one or more therapeutic pulses is formed as a biphasic waveform delivering within 15 percent of 360 J of energy to a patient body having a transthoracic impedance from about 20 to about 200 ohms.

    PATIENT-WORN ENERGY DELIVERY APPARATUS
    10.
    发明申请

    公开(公告)号:US20200316394A1

    公开(公告)日:2020-10-08

    申请号:US16906534

    申请日:2020-06-19

    Abstract: A patient-worn arrhythmia monitoring and treatment device includes a pair of therapy electrodes and at least one pair of sensing electrodes disposed proximate to the skin and configured to continually sense at least one ECG signal of the patient over an extended period of time. The device includes a therapy delivery circuit coupled to the pair of therapy electrodes and configured to deliver one or more therapeutic pulses. A controller coupled to therapy delivery circuit is configured to analyze the at least one ECG signal and detect one or more treatable arrhythmias and cause the therapy delivery circuit to deliver the one or more therapeutic pulses to the patient. At least one of the one or more therapeutic pulses is formed as a biphasic waveform delivering within 15 percent of 360 J of energy to a patient body having a transthoracic impedance from about 20 to about 200 ohms.

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