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。

    Lid open detection circuit for automated external defibrillators
    2.
    发明授权
    Lid open detection circuit for automated external defibrillators 失效
    用于自动外部除颤器的盖子开放检测电路

    公开(公告)号:US6083246A

    公开(公告)日:2000-07-04

    申请号:US57031

    申请日:1998-04-08

    IPC分类号: A61N1/39

    CPC分类号: A61N1/3925

    摘要: A lid open detection circuit for powering ON an automated external defibrillator having a housing and an openable lid formed in the housing, generally incorporates a switch that has a first state for powering ON the AED when the openable lid is open and a second state for powering OFF the AED when the openable lid is closed. The switch is preferably a Hall effect switch.

    摘要翻译: 一种盖开启检测电路,用于为具有壳体和形成在壳体中的可开启盖的自动外部除颤器供电,通常包括开关,该开关具有用于在打开盖打开时为AED供电的第一状态和用于供电的第二状态 当可打开的盖子关闭时,关闭AED。 开关优选地是霍尔效应开关。

    Audible alarm system for an automated external defibrillator
    3.
    发明授权
    Audible alarm system for an automated external defibrillator 失效
    用于自动化外部除颤器的声音报警系统

    公开(公告)号:US5955956A

    公开(公告)日:1999-09-21

    申请号:US57026

    申请日:1998-04-08

    IPC分类号: A61N1/39 G08B21/00

    CPC分类号: A61N1/39

    摘要: The audible alarm system of the present invention incorporates an alarm condition indicator that is designed to detect an alarm condition within the AED. The audible alarm system further incorporates an audible alarm circuit that is connected to the alarm condition indicator and is designed to produce an audible alarm. The audible alarm circuit is initially activated by the alarm condition indicator and then operates independently of the alarm condition after the initial activation.

    摘要翻译: 本发明的听觉报警系统包括一个用于检测AED内的报警状态的报警条件指示器。 声音报警系统进一步包括一个声音报警电路,该报警电路连接到报警状态指示器,并被设计成产生一个声音报警。 声音报警电路最初由报警条件指示灯激活,然后在初始激活后独立于报警条件进行操作。

    Single capacitor truncated damped sinusoidal defibrillation waveform
    4.
    发明授权
    Single capacitor truncated damped sinusoidal defibrillation waveform 失效
    单电容器截断阻尼正弦除颤波形

    公开(公告)号:US5899924A

    公开(公告)日:1999-05-04

    申请号:US833935

    申请日:1997-04-10

    IPC分类号: A61N1/39

    摘要: A method and apparatus for delivering a truncated damped sinusoidal 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 is provided. The method includes the steps monitoring a patient-dependent electrical parameter and determining a duration based on the parameter determined. A first set of charge storage capacitors is then charged. A first truncating switch is then closed to discharge the first set of capacitors. Then, after the duration period that was calculated has expired the switch is opened to truncate the waveform. The computation of discharge duration is made as a function of the desired cardiac membrane response function, a patient model and a defibrillator circuit model.

    摘要翻译: 提供截断的阻尼正弦外部除颤波形的方法和装置,该波形在通过位于患者躯体上的多个电极施加时将在患者的心脏细胞膜中产生期望的响应。 该方法包括监视与患者相关的电参数并基于确定的参数来确定持续时间的步骤。 然后对第一组电荷存储电容器充电。 然后关闭第一截断开关以对第一组电容器进行放电。 然后,在计算的持续时间段到期后,开关打开以截断波形。 放电持续时间的计算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。

    External defibrillator for producing and testing biphasic waveforms
    7.
    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
    8.
    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。

    External defibrillator circuit
    9.
    发明授权
    External defibrillator circuit 失效
    外部除颤电路

    公开(公告)号:US5643324A

    公开(公告)日:1997-07-01

    申请号:US419373

    申请日:1995-04-10

    申请人: Eric Persson

    发明人: Eric Persson

    IPC分类号: A61N1/39

    CPC分类号: A61N1/39 A61N1/3912

    摘要: A portable, automatic external defibrillator, comprising a plurality of capacitors; a capacitor charging circuit; connections from the capacitors to a patient body; and a plurality of semiconductor switches arranged to connect the capacitors to the charging circuit and to the patient body.

    摘要翻译: 一种便携式自动外部除颤器,包括多个电容器; 电容充电电路; 从电容器到患者身体的连接; 以及多个半导体开关,被布置成将电容器连接到充电电路和患者体。

    Method and apparatus for delivering a biphasic defibrillation pulse with variable energy
    10.
    发明申请
    Method and apparatus for delivering a biphasic defibrillation pulse with variable energy 审中-公开
    用于递送具有可变能量的双相除颤脉冲的方法和装置

    公开(公告)号:US20020138104A1

    公开(公告)日:2002-09-26

    申请号:US10078735

    申请日:2002-02-19

    IPC分类号: A61N001/39

    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.

    摘要翻译: 一种用于确定最佳交错外部除颤波形的装置和方法,该波形在双相波形的第一或第二相中提供可变能量,当通过位于患者躯干上的多个电极施加时,将在患者的身体中产生期望的响应 心脏细胞膜。 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。