Pacing system analyzer having three sensing and pacing channels
    1.
    发明授权
    Pacing system analyzer having three sensing and pacing channels 有权
    起搏系统分析仪具有三个检测和起搏通道

    公开(公告)号:US07590447B2

    公开(公告)日:2009-09-15

    申请号:US11124985

    申请日:2005-05-09

    IPC分类号: A61N1/37

    摘要: A pacing system analyzer (PSA) having three or more individually controllable sensing and pacing channels provides for testing and measurement during an operation for implanting a pacemaker having three or more sensing and pacing channels. The PSA allows control and adjustment of pacing parameters including cross-channel pacing parameters relating activities between any two of the three or more channels, such as atrioventricular and interventricular pacing delays. The PSA is also capable of, among other things, displaying real-time cardiac signals, measuring amplitude and slew rate of cardiac depolarizations, and measuring lead impedance for each of the sensing and pacing channels, as well as measuring time intervals between cardiac depolarizations in two different sensing and pacing channels. In one embodiment, the PSA includes individually controllable atrial, right ventricular (RV), and left ventricular (LV) sensing and pacing channels.

    摘要翻译: 具有三个或更多个可独立控制的感测和起搏通道的起搏系统分析器(PSA)在用于植入具有三个或更多个感测和起搏通道的起搏器的操作期间提供测试和测量。 PSA允许控制和调整起搏参数,包括跨通道起搏参数,其涉及三个或更多个通道中的任何两个之间的活动,例如房室和心室起搏延迟。 PSA还能够显示实时心脏信号,测量心脏去极化的幅度和转换速率,以及测量每个感测和起搏通道的导联阻抗,以及测量心脏去极化之间的时间间隔 两个不同的感应和起搏通道。 在一个实施方案中,PSA包括单独可控的心房,右心室(RV)和左心室(LV)感测和起搏通道。

    Method of patient initiated electro-cardiogram storage, status query and therapy activation
    3.
    发明申请
    Method of patient initiated electro-cardiogram storage, status query and therapy activation 有权
    患者起搏电心电图存储,状态查询和治疗激活的方法

    公开(公告)号:US20050131479A1

    公开(公告)日:2005-06-16

    申请号:US10738904

    申请日:2003-12-16

    IPC分类号: A61N1/362 A61N1/372

    CPC分类号: A61N1/37247

    摘要: A handheld cardiac rhythm management device for use by a patient to request status information from an implantable pulse generating device and to request that the pulse generating device provide a rhythm altering shock to the patient's heart. The device includes a plurality of deadfront status indicator lamps on a front of a case that are visible to the patient when the controller is held in the patient's hand. The device also includes buttons on the front of the case and a telemetry circuit for bi-directional communication with the implantable pulse generating device.

    摘要翻译: 一种手持式心律管理装置,用于由患者使用以从可植入脉冲发生装置请求状态信息,并要求脉冲发生装置提供改变心跳的心律的节奏。 该装置包括当病人的手上握持控制器时病人前方可以看到的多个死前状态指示灯。 该装置还包括壳体前部的按钮和用于与可植入脉冲发生装置的双向通信的遥测电路。

    Method and apparatus for isolating universal serial bus (USB) communications link
    4.
    发明申请
    Method and apparatus for isolating universal serial bus (USB) communications link 审中-公开
    用于隔离通用串行总线(USB)通信链路的方法和装置

    公开(公告)号:US20060265540A1

    公开(公告)日:2006-11-23

    申请号:US11130723

    申请日:2005-05-17

    IPC分类号: G06F13/14

    摘要: A structure and method for electrically isolating a universal serial bus (USB) communication link is provided. One aspect of this disclosure relates to a system for isolating a host from a peripheral. The system includes a first programmable logic device for selectively passing two host USB lines into four host unidirectional lines. Four optoisolators are connected to the first programmable device via the four host unidirectional lines. A second programmable logic device for selectively passing four peripheral unidirectional lines into two peripheral USB lines is connected to the four optoisolators via the four peripheral unidirectional lines. The first and second programmable logic devices detect arriving edge transitions to determine whether a signal is arriving from a host or a peripheral, and disable and enable corresponding input and output lines to maintain unidirectional flow of the signal through the four optoisolators. Other aspects and embodiments are provided herein.

    摘要翻译: 提供了一种用于电隔离通用串行总线(USB)通信链路的结构和方法。 本公开的一个方面涉及一种用于将主机与外围设备隔离的系统。 该系统包括用于选择性地将两个主机USB线路传输到四个主机单向线路的第一可编程逻辑设备。 四个光隔离器经由四个主机单向线路连接到第一可编程器件。 用于选择性地将四个外围单向线路传输到两个外围USB线路的第二可编程逻辑器件通过四个外围单向线路连接到四个光隔离器。 第一和第二可编程逻辑器件检测到达的边沿转变以确定信号是否从主机或外设到达,并且禁用并启用相应的输入和输出线以维持信号通过四个光隔离器的单向流动。 本文提供了其它方面和实施例。

    Wireless firmware download to an external device
    5.
    发明申请
    Wireless firmware download to an external device 审中-公开
    无线固件下载到外部设备

    公开(公告)号:US20050032511A1

    公开(公告)日:2005-02-10

    申请号:US10636819

    申请日:2003-08-07

    IPC分类号: G06F9/24 G06F9/445 H04M3/00

    CPC分类号: G06F8/60

    摘要: The present invention relates to a method and apparatus for programming a wireless handheld device and communicating between the handheld device and a programmer using inductive telemetry. The method may include the steps of activating a boot load mode of the handheld device, positioning the handheld device in proximity to a programming device, and downloading firmware to the handheld device from the programming device using inductive telemetry. The apparatus may include an inductive coil for inductive telemetry and a memory. The inductive coil is configured to be activated in response to inductive signals from an inductive coil of the programmer, thereby providing communication between the handheld device and the programmer. Communication between the handheld device and the programmer may include downloading firmware to the handheld device, and storing the downloaded firmware in the memory.

    摘要翻译: 本发明涉及用于编程无线手持设备以及使用感应遥测在手持设备与编程器之间进行通信的方法和装置。 该方法可以包括以下步骤:激活手持设备的引导负载模式,将手持设备定位在编程设备附近,以及使用感应遥测从编程设备将固件下载到手持设备。 该装置可以包括用于感应遥测的感应线圈和存储器。 感应线圈被配置为响应于来自编程器的感应线圈的感应信号被激活,从而提供手持设备和编程器之间的通信。 手持设备和编程器之间的通信可以包括将固件下载到手持设备,并将下载的固件存储在存储器中。