Field programmable automated external defibrillator
    1.
    发明授权
    Field programmable automated external defibrillator 失效
    现场可编程自动外部除颤器

    公开(公告)号:US6088616A

    公开(公告)日:2000-07-11

    申请号:US57043

    申请日:1998-04-08

    IPC分类号: A61N1/39

    CPC分类号: A61N1/3925

    摘要: An automated external programmable defibrillator (AED) with the ability to perform operational self-tests, determine whether a patient is undergoing cardial defibrillation, deliver an electrical defibrillation pulse, store data pertaining to the self-tests. Certain operational parameters are alterable by software installable in a computer. The operational parameters include second defibrillation shock energy value, the maximum shocks to be delivered during a rescue, whether the same energy will be delivered to the patient upon conversion to a shockable rhythm, whether the AED will automatically convert to daylight savings time, whether an electrode test will occur during the self-test, and whether ambient sound will be recorded during a rescue.

    摘要翻译: 具有执行操作自检功能的自动化外部可编程除颤器(AED),确定患者是否正在进行心脏除颤,输送电除颤脉冲,存储与自检有关的数据。 某些操作参数可通过可安装在计算机中的软件进行更改。 操作参数包括第二除颤冲击能量值,在救援期间要传递的最大冲击,转换为可震荡节奏后能否将相同的能量传递给患者,无论AED是否自动转换为夏时制,是否 在自检期间会发生电极测试,以及在救援期间是否会记录环境声音。

    External defibrillator for producing and testing biphasic waveforms
    4.
    发明授权
    External defibrillator for producing and testing biphasic waveforms 失效
    用于生产和测试双相波形的外部除颤器

    公开(公告)号:US5722995A

    公开(公告)日:1998-03-03

    申请号:US774533

    申请日:1996-12-30

    IPC分类号: A61N1/39

    CPC分类号: A61N1/3925 A61N1/3906

    摘要: An external defibillator including an operator interface and a high voltage circuit responsive to a controller for producing monophasic waveform defibrillation pulses and/or biphasic waveform defibrillation pulses. The controller can implement a biphasic waveform test protocol by causing the high voltage circuit to sequentially generate one or more biphasic waveform defibrillation pulses before generating monophasic waveform defibrillation pulses in response to sequential actuations of the operator interface during a patient rescue.

    摘要翻译: 外部除颤器包括操作者接口和响应控制器的高压电路,用于产生单相波形除颤脉冲和/或双相波形除颤脉冲。 控制器可以通过使得高电压电路在产生单相波形除颤脉冲之前顺序地产生一个或多个双相波形除颤脉冲来实施双相波形测试协议,以响应于患者救援期间操作者界面的顺序启动。

    Stage and state monitoring automated external defibrillator
    5.
    发明授权
    Stage and state monitoring automated external defibrillator 失效
    舞台和状态监测自动化外部除颤器

    公开(公告)号:US5700281A

    公开(公告)日:1997-12-23

    申请号:US668117

    申请日:1996-06-17

    IPC分类号: A61N1/04 A61N1/08 A61N1/39

    摘要: A circuit detectable arrangement of a plurality of medical electrodes is provided with each electrode having an electrically nonconductive backing layer, a layer of electrically conductive adhesive disposed on the backing layer and a lead wire extending therefrom and electrically connected with the conductive adhesive. More specifically, a first electrode is disposed on an electrically nonconductive liner, a second electrode is disposed on an electrically nonconductive liner, and an electrical connector is provided between the first and second electrodes for electrically completing a circuit connecting the lead wire of the first electrode to the lead wire of the second electrode. Preferably, the backing layers of the first and second electrodes each include a conductor portion, and the electrical connector is connected between the conductor portion of the backing layer of the first electrode and the conductor portion of the backing layer of the second electrode. The electrical connector preferably comprises a strip of flexible and electrically conductive material and may include a nonconductive tear resistant strip. Utilizing the electrode packaging above, the present invention monitors the state of the AED and the stage of a rescue. In particular, at least five stages of a rescue are monitored. These include: 1) rescue initiated; 2) preparing victim; 3) applying electrodes; 4) AED in use; and 5) rescue completed.

    摘要翻译: 提供了多个医疗电极的电路可检测布置,每个电极具有不导电背衬层,设置在背衬层上的导电粘合剂层和从其延伸并与导电粘合剂电连接的引线。 更具体地,第一电极设置在非导电衬垫上,第二电极设置在非导电衬垫上,并且电连接器设置在第一和第二电极之间,用于电完成连接第一电极的引线的电路 到第二电极的引线。 优选地,第一和第二电极的背衬层各自包括导体部分,并且电连接器连接在第一电极的背衬层的导体部分和第二电极的背衬层的导体部分之间。 电连接器优选地包括柔性和导电材料条,并且可以包括不导电的抗撕裂条带。 利用上述电极封装,本发明监视AED的状态和救援的阶段。 特别是对至少五个营救阶段进行监控。 这些包括:1)救援启动; 2)准备受害人; 3)施加电极; 4)使用中的AED 和5)抢救完成。

    CPR feedback method and apparatus
    6.
    发明授权
    CPR feedback method and apparatus 有权
    CPR反馈方法和装置

    公开(公告)号:US08600522B2

    公开(公告)日:2013-12-03

    申请号:US13209701

    申请日:2011-08-15

    IPC分类号: A61H31/00

    摘要: The present invention comprises a cardiopulmonary resuscitation (CPR) feedback device and a method for performing CPR. A chest compression detector device is provided that measures chest compression during the administration of CPR. The chest compression detector device comprises a signal transmitter operably positioned on the chest of the patient and adapted to broadcast a signal, and a signal receiver adapted to receive the signal. The chest compression detector device also comprises a processor, operably connected to the signal transmitter and the signal receiver. The processor repeatedly analyzes the signal received to determine from the signal a series of measurements of compression of the chest, and feedback is provided to the rescuer based on the series of measurements.

    摘要翻译: 本发明包括心肺复苏(CPR)反馈装置和执行CPR的方法。 提供胸部压缩检测器装置,其在CPR给药期间测量胸部压缩。 胸部压缩检测器装置包括可操作地定位在患者胸部并适于广播信号的信号发射器,以及适于接收信号的信号接收器。 胸部按压检测装置还包括可操作地连接到信号发射器和信号接收器的处理器。 处理器重复地分析所接收的信号,以从信号中确定胸部压缩的一系列测量值,并且基于一系列测量值向救援者提供反馈。

    Method and apparatus for delivering a biphasic defibrillation pulse with variable energy

    公开(公告)号:US06411846B1

    公开(公告)日:2002-06-25

    申请号:US09678820

    申请日:2000-10-04

    IPC分类号: A61N139

    摘要: An apparatus and method for determining an optimal transchest external defibrillation waveform that provides for variable energy in the first or second phase of a biphasic waveform that, when applied through a plurality of electrodes positioned on a patient's torso, will produce a desired response in the patient's cardiac cell membranes. The method includes the steps of providing a quantitative model of a defibrillator circuit for producing external defibrillation waveforms, the quantitative model of a patient includes a chest component, a heart component, a cell membrane component and a quantitative description of the desired cardiac membrane response function. Finally, a quantitative description of a transchest external defibrillation waveform that will produce the desired cardiac membrane response function is computed. The computation is made as a function of the desired cardiac membrane response function, the patient model and the defibrillator circuit model.

    Method and apparatus for determining the second phase of defibrillator devices
    8.
    发明授权
    Method and apparatus for determining the second phase of defibrillator devices 有权
    用于确定除颤器装置的第二相的方法和装置

    公开(公告)号:US06263239B1

    公开(公告)日:2001-07-17

    申请号:US09383561

    申请日:1999-08-26

    IPC分类号: A61N139

    CPC分类号: A61N1/3937 A61N1/3906

    摘要: A method for determining an optimal transchest external defibrillation waveform which, when applied through a plurality of electrodes positioned on a patient's torso will produce a desired response in the patient's cardiac cell membranes. The method includes the steps of providing a quantitative model of a defibrillator circuit for producing external defibrillation waveforms, the quantitative model of a patient includes a chest component, a heart component, a cell membrane component and a quantitative description of the desired cardiac membrane response function. Finally, a quantitative description of a transchest external defibrillation waveform that will produce the desired cardiac membrane response function is computed. The computation is made as a function of the desired cardiac membrane response function, the patient model and the defibrillator circuit model.

    摘要翻译: 一种用于确定最佳交织外部除颤波形的方法,当通过位于患者躯体上的多个电极施加时,其将在患者的心脏细胞膜中产生期望的响应。 该方法包括提供用于产生外部除颤波形的除颤器电路的定量模型的步骤,患者的定量模型包括胸部组分,心脏组分,细胞膜组分和所需心脏膜响应函数的定量描述 。 最后,计算将产生期望的心脏膜响应函数的经外科除颤波形的定量描述。 作为所需心脏膜响应函数,患者模型和除颤器电路模型的函数进行计算。

    Automatic external defibrillator having a ventricular fibrillation detector
    9.
    发明授权
    Automatic external defibrillator having a ventricular fibrillation detector 有权
    具有心室颤动检测器的自动外部除颤器

    公开(公告)号:US06263238B1

    公开(公告)日:2001-07-17

    申请号:US09293263

    申请日:1999-04-16

    IPC分类号: A61N139

    CPC分类号: A61N1/3925

    摘要: In an automatic external defibrillator (AED) having a ventricular fibrillation detector, the ventricular fibrillation detector may generally be defined as a filter containing both an adaptive non-linear section and a linear section. The non-linear section is preferably a complex-domain neural network that can be trained to differentiate between various rhythm patterns and produce linear data for input to the linear section. The linear section is preferably an ongoing, continuous operation based on a sliding window of a predetermined time period, e.g., a tapped time-delay filter. In combination the non-linear section and linear section of the filter operate to detect and extract artifacts from a patient's ECG signal in a substantially accurate fashion so that the determination to deliver a defibrillation pulse may be accurately made.

    摘要翻译: 在具有心室颤动检测器的自动外部除颤器(AED)中,心室颤动检测器通常可以被定义为包含自适应非线性部分和线性部分的过滤器。 非线性部分优选地是可以被训练以区分各种节奏模式并产生用于输入到线性部分的线性数据的复杂域神经网络。 线性部分优选地是基于预定时间段的滑动窗口的持续的连续操作,例如抽头时间延迟滤波器。 组合在一起,滤波器的非线性部分和线性部分以基本准确的方式操作以检测并从患者的ECG信号中提取伪像,使得可以准确地进行递送除颤脉冲的确定。

    Continual waveform shape reforming method and apparatus for transchest resistance dynamics
    10.
    发明授权
    Continual waveform shape reforming method and apparatus for transchest resistance dynamics 有权
    持续波形形状重整方法及装置电阻动力学

    公开(公告)号:US06198967B1

    公开(公告)日:2001-03-06

    申请号:US09359587

    申请日:1999-07-22

    IPC分类号: A61N139

    摘要: The present invention discloses a method and device in which an external defibrillator is integrated with an algorithm implemented in a programmable microprocessor which controls and manages the formation of defibrillation waveforms. The waveforms are dynamically adjusted and created to be consistent with a myocardial cell response waveform. Dynamic tilt calculations based on time slices and corresponding fit functions based on best-fit models are used to generate the waveforms. The waveforms include a first and a second phase and are formed with minimal delay therebetween.

    摘要翻译: 本发明公开了一种方法和装置,其中外部除颤器与在可编程微处理器中实现的算法相结合,可编程微处理器控制和管理除颤波形的形成。 波形被动态调整并创建为与心肌细胞反应波形一致。 使用基于时间片的动态倾斜计算和基于最佳拟合模型的相应拟合函数来生成波形。 这些波形包括第一和第二相,并且在它们之间以最小的延迟形成。