Defibrillator method and apparatus
    11.
    发明授权
    Defibrillator method and apparatus 失效
    除颤器方法和装置

    公开(公告)号:US5999852A

    公开(公告)日:1999-12-07

    申请号:US62192

    申请日:1998-04-17

    IPC分类号: A61N1/39

    CPC分类号: A61N1/39 A61N1/3943

    摘要: A defibrillator method and apparatus wherein a patient's measured transthoracic impedance (TTI) is used to control the amount of energy contained in a defibrillation pulse applied to the patient. Prior to delivering a defibrillation pulse, the patient's TTI is measured by an impedance measuring circuit (11). The patient's TTI may also be measured during delivery of a prior defibrillation pulse. A microprocessor (23) uses the measured patient TTI to control the shape of the defibrillation pulse by controlling: (i) the phase duration of the defibrillation pulse; and (ii) the voltage level to which the defibrillator's capacitor bank (15) is charged. The defibrillation pulse shape is controlled so that the energy conveyed by the defibrillation pulse to the patient is near or exceeds a desired value. The desired value may be set by an operator via an energy selector (25). A switch (13) controls the connection of defibrillator electrodes (27a, 27b) to the impedance measuring circuit (11) and the capacitor bank (15).

    摘要翻译: 一种除颤器方法和装置,其中患者测量的经胸阻抗(TTI)用于控制施加到患者的除颤脉冲中包含的能量的量。 在发送除颤脉冲之前,通过阻抗测量电路(11)测量患者的TTI。 患者的TTI也可以在递送以前的除颤脉冲期间被测量。 微处理器(23)使用测量的患者TTI通过控制以下步骤来控制除颤脉冲的形状:(i)除颤脉冲的相位持续时间; 和(ii)除颤器的电容器组(15)对其充电的电压电平。 控制除颤脉冲形状使得由除颤脉冲输送给患者的能量接近或超过期望值。 期望的值可以由操作者经由能量选择器(25)来设定。 开关(13)控制除颤电极(27a,27b)与阻抗测量电路(11)和电容器组(15)的连接。

    Selecting Electrotherapy dosage
    13.
    发明授权
    Selecting Electrotherapy dosage 失效
    选择电疗剂量

    公开(公告)号:US07047072B2

    公开(公告)日:2006-05-16

    申请号:US10314500

    申请日:2002-12-04

    IPC分类号: A61N1/39

    摘要: A dosage for electrotherapy delivered to a patient, such as a defibrillation pulse delivered by an external defibrillator, is selected based on an age-related classification, such as adult or child, and a measured electrical parameter, such as the transthoracic impedance, of the patient. For example, a nominal voltage level for an energy storage circuit may be determined based on a nominal dosage. The nominal voltage level may be adjusted by applying a function that relates voltage level adjustment to impedance to the measured impedance. The function may be selected based on the age-related classification of the patient. The dosage of the defibrillation pulse delivered based on the adjusted voltage level, i.e., the selected dosage, may have a substantially equivalent probability of success for the patient as the nominal dosage would provide for a reference patient with an average transthoracic impedance for the class of which the patient is a member.

    摘要翻译: 根据年龄相关分类(例如成人或儿童)和测量的电参数(例如经胸阻抗)来选择输送到患者的电疗的剂量,例如由外部除颤器递送的除颤脉冲, 患者。 例如,可以基于标称剂量来确定能量存储电路的标称电压电平。 标称电压电平可以通过将电压电平调整与阻抗相关联的函数应用于测量的阻抗来调节。 该功能可以基于患者的年龄相关分类来选择。 基于调整的电压水平(即所选择的剂量)输送的除颤脉冲的剂量可以具有基本上等同于患者成功概率,因为标称剂量将为参考患者提供平均经胸阻抗 病人是其成员。

    Deciding on patient electric shock therapy
    14.
    发明授权
    Deciding on patient electric shock therapy 有权
    决定患者电击治疗

    公开(公告)号:US09539434B2

    公开(公告)日:2017-01-10

    申请号:US12572691

    申请日:2009-10-02

    IPC分类号: A61N1/00 A61N1/39

    摘要: Systems, devices, software and methods are provided, for making a decision as to whether to administer an electric shock to a patient. The decision can be made differently, depending on whether the patient has already been shocked or not.

    摘要翻译: 提供了系统,设备,软件和方法,以便决定是否对患者施加电击。 该决定可以不同,取决于患者是否已经被震惊。

    ECG analysis that relatively discounts ECG data of CPR period transitions
    15.
    发明授权
    ECG analysis that relatively discounts ECG data of CPR period transitions 有权
    心电图分析相对折扣CPR周期转换的心电图数据

    公开(公告)号:US08897872B2

    公开(公告)日:2014-11-25

    申请号:US13012194

    申请日:2011-01-24

    IPC分类号: A61N1/00 A61N1/39 A61B5/0452

    CPC分类号: A61B5/0452 A61N1/3925

    摘要: Medical devices, software and methods are provided, for making a decision as to whether to administer electric shock therapy to a patient. The decision is made with respect to ECG data that is discounted at least partially, and sometimes even completely, if it occurs during a transition between chest compression group and a pause for ventilation.

    摘要翻译: 提供医疗设备,软件和方法,以决定是否对患者进行电击治疗。 对于在胸部压缩组与通气暂停之间的过渡期间发生的至少部分,有时甚至完全打折的ECG数据进行的决定。

    Extravascular arrhythmia induction
    16.
    发明授权
    Extravascular arrhythmia induction 有权
    血管外心律失常诱导

    公开(公告)号:US08560064B2

    公开(公告)日:2013-10-15

    申请号:US12183517

    申请日:2008-07-31

    IPC分类号: A61N1/39

    摘要: A cardiac arrhythmia may be induced by delivering a sequence of pulses to a patient via one or more extravascular electrodes. In one example, one or more pacing pulses may be delivered to a patient via an extravascular electrode and a shock pulse may be delivered to the patient the extravascular electrode. In some examples, the pacing pulses and the shock pulse may be generated with energy from a common energy storage module and without interim charging of the module. For example, the pacing and shock pulses may be generated as the energy storage module dissipates. In another example, a cardiac arrhythmia may be induced in a patient by delivering a burst of pulses to a patient via an extravascular electrode. In some cases, the burst of pulses may be generated with energy from a common energy storage module and without interim charging of the energy storage module.

    摘要翻译: 可以通过经由一个或多个血管外电极向患者递送脉冲序列来诱导心律失常。 在一个示例中,可以经由血管外电极将一个或多个起搏脉冲递送给患者,并且冲击脉冲可以向患者输送血管外电极。 在一些示例中,起搏脉冲和冲击脉冲可以由来自共同能量存储模块的能量产生,并且不会对模块进行中间充电。 例如,当能量存储模块消散时,可以产生起搏和冲击脉冲。 在另一个实例中,通过经由血管外电极向病人递送脉冲串可以在患者体内引起心律不齐。 在某些情况下,脉冲的脉冲可以由来自共同能量存储模块的能量产生,而不会对能量存储模块进行中间充电。

    Power conserving alert for medical devices
    18.
    发明授权
    Power conserving alert for medical devices 有权
    节省医疗设备的警报

    公开(公告)号:US08344899B2

    公开(公告)日:2013-01-01

    申请号:US12897042

    申请日:2010-10-04

    IPC分类号: G08B21/00

    CPC分类号: G08B3/10 G08B21/24

    摘要: Techniques are provided for alerting a person to check a medical device while conserving battery power. The medical device initiates a status alert if a readiness condition of the medical device is no longer being met. The status alert includes notification periods during which an audible sound is emitted alternating with off periods during which substantially no audible sound is emitted. The audible sounds may include certain tones or at least one spoken word. At least one of the duration of successive notification periods or the duration of successive off periods may be varied. In this manner, the medical device may provide audible sound at different times during the day in an attempt to get the attention of a person. In addition, the medical device may sense an activity to determine when to provide the audible sound.

    摘要翻译: 提供技术来提醒人们在节省电池电力的同时检查医疗设备。 如果不再满足医疗设备的准备状态,则医疗设备启动状态警报。 状态警报包括通知期间,在该通知期间发出可听见的声音,其中基本上没有发出可听见的声音的关闭时段。 可听见的声音可以包括某些音调或至少一个口语单词。 连续通知期间的持续时间或连续关闭期间的持续时间中的至少一个可以变化。 以这种方式,医疗设备可以在白天的不同时间提供可听见的声音,以试图引起人的注意。 此外,医疗设备可以感测到确定何时提供可听见的声音的活动。

    POWER CONSERVING ALERT FOR MEDICAL DEVICES
    19.
    发明申请
    POWER CONSERVING ALERT FOR MEDICAL DEVICES 有权
    医疗设备的电源保护提醒

    公开(公告)号:US20120081230A1

    公开(公告)日:2012-04-05

    申请号:US12897042

    申请日:2010-10-04

    IPC分类号: G08B21/00

    CPC分类号: G08B3/10 G08B21/24

    摘要: Techniques are provided for alerting a person to check a medical device while conserving battery power. The medical device initiates a status alert if a readiness condition of the medical device is no longer being met. The status alert includes notification periods during which an audible sound is emitted alternating with off periods during which substantially no audible sound is emitted. The audible sounds may include certain tones or at least one spoken word. At least one of the duration of successive notification periods or the duration of successive off periods may be varied. In this manner, the medical device may provide audible sound at different times during the day in an attempt to get the attention of a person. In addition, the medical device may sense an activity to determine when to provide the audible sound.

    摘要翻译: 提供技术来提醒人们在节省电池电力的同时检查医疗设备。 如果不再满足医疗设备的准备状态,则医疗设备启动状态警报。 状态警报包括通知期间,在该通知期间发出可听见的声音,其中基本上没有发出可听见的声音的关闭时段。 可听见的声音可以包括某些音调或至少一个口语单词。 连续通知期间的持续时间或连续关闭期间的持续时间中的至少一个可以变化。 以这种方式,医疗设备可以在白天的不同时间提供可听见的声音,以试图引起人的注意。 此外,医疗设备可以感测到确定何时提供可听见的声音的活动。