Implantable medical device with two or more telemetry systems
    11.
    发明授权
    Implantable medical device with two or more telemetry systems 有权
    具有两个或更多遥测系统的可植入医疗设备

    公开(公告)号:US07860574B2

    公开(公告)日:2010-12-28

    申请号:US12648687

    申请日:2009-12-29

    IPC分类号: A61N1/00

    摘要: An implantable medical device comprises a near field telemetry module, a far field telemetry module, and a processor in electrical communication with the near field telemetry module and the far field telemetry module. The processor is configured to establish, in relation to a communication signal received by the near field telemetry module, a time period during which communication via the far field telemetry module is available, authenticate a far field communication session using the far field telemetry module, and communicate using the far field telemetry module upon authentication of the communication session.

    摘要翻译: 可植入医疗装置包括近场遥测模块,远场遥测模块和与近场遥测模块和远场遥测模块电通信的处理器。 处理器被配置为关于由近场遥测模块接收的通信信号建立通过远场遥测模块的通信可用的时间段,使用远场遥测模块认证远场通信会话,以及 在通信会话认证时使用远场遥测模块进行通信。

    Dynamic telemetry encoding for an implantable medical device
    14.
    发明授权
    Dynamic telemetry encoding for an implantable medical device 有权
    用于可植入医疗设备的动态遥测编码

    公开(公告)号:US07519430B2

    公开(公告)日:2009-04-14

    申请号:US10870324

    申请日:2004-06-17

    IPC分类号: A61N1/00

    CPC分类号: A61N1/37252 A61N1/37223

    摘要: A telemetry system provides a selectable encoding protocol, including, for example, a plurality of redundancy levels, where the encoding protocol is selected based on a measure of transmission efficiency. For example, later messages are transmitted using an increased redundancy if a prior message exhibits a low signal to noise ratio. A communication session is initiated using a first level of redundancy and the level is adjusted based on a channel characteristic or a measured parameter.

    摘要翻译: 遥测系统提供可选编码协议,包括例如多个冗余级别,其中基于传输效率的度量来选择编码协议。 例如,如果先前的消息呈现低的信噪比,则使用增加的冗余来传送稍后的消息。 使用第一级冗余启动通信会话,并且基于信道特性或测量参数调整电平。

    Secure long-range telemetry for implantable medical device
    17.
    发明授权
    Secure long-range telemetry for implantable medical device 有权
    可植入医疗设备的远程遥测安全

    公开(公告)号:US08706251B2

    公开(公告)日:2014-04-22

    申请号:US11640552

    申请日:2006-12-18

    IPC分类号: A61N1/372

    摘要: A method and system for enabling secure communications between an implantable medical device (IMD) and an external device (ED) over a telemetry channel. A telemetry interlock may be implemented which limits any communications between the ED and the IMD over the telemetry channel, where the telemetry interlock is released when the ED transmits an enable command to the IMD via a short-range communications channel requiring physical proximity to the IMD. As either an alternative or addition to the telemetry interlock, a data communications session between the IMD and ED over the telemetry channel may be allowed to occur only after the IMD and ED have been cryptographically authenticated to one other.

    摘要翻译: 一种用于通过遥测通道实现可植入医疗装置(IMD)和外部装置(ED)之间的安全通信的方法和系统。 可以实现遥测联锁,其通过遥测通道限制ED和IMD之间的任何通信,其中当ED通过需要物理上接近IMD的短距离通信信道向IMD发送启用命令时,遥测互锁被释放 。 作为遥测联锁的替代或补充,可以仅在IMD和ED已经被加密地认证到另一个之后才允许在遥测信道上的IMD和ED之间的数据通信会话才能发生。

    Telemetry duty cycle management system for an implantable medical device
    18.
    发明授权
    Telemetry duty cycle management system for an implantable medical device 有权
    可植入医疗器械的遥测占空比管理系统

    公开(公告)号:US07738964B2

    公开(公告)日:2010-06-15

    申请号:US11325584

    申请日:2006-01-04

    IPC分类号: A61N1/00

    摘要: A telemetry system enabling radio frequency (RF) communications between an implantable medical device and an external device, or programmer, in which the RF circuitry is normally maintained in a powered down state in order to conserve power. At synchronized wakeup intervals, one of the devices designated as a master device powers up its RF transmitter to request a communications session, and the other device designated as a slave device powers up its RF transmitter to listen for the request. Telemetry is conducted using a far field or near field communication link.

    摘要翻译: 遥测系统实现可植入医疗设备和外部设备或编程器之间的射频(RF)通信,其中RF电路通常维持在断电状态以节省功率。 在同步的唤醒间隔,指定为主设备的设备中的一个将其RF发射器加电以请求通信会话,并且指定为从设备的另一个设备将其RF发射器加电以收听该请求。 使用远场或近场通信链路进行遥测。

    Broadband acoustic sensor for an implantable medical device
    19.
    发明授权
    Broadband acoustic sensor for an implantable medical device 有权
    用于可植入医疗设备的宽带声学传感器

    公开(公告)号:US07615012B2

    公开(公告)日:2009-11-10

    申请号:US11212176

    申请日:2005-08-26

    IPC分类号: A61B5/02

    摘要: An implantable medical device (IMD) is adapted for detecting acoustic chest sounds. The IMD includes a pulse generator having a compartment, the compartment defining an isolated cavity bounded by a back wall. A diaphragm is disposed over and encloses the cavity. An acoustic sensor adapted to sense chest sounds and generate a signal is disposed between the diaphragm and the back wall. The IMD also includes a control circuit disposed within the pulse generator. The circuit is operatively coupled to the acoustic sensor and is adapted to receive the signal.

    摘要翻译: 可植入医疗装置(IMD)适用于检测声音胸部声音。 IMD包括具有隔室的脉冲发生器,该隔间限定由后壁限定的隔离空腔。 隔膜设置在并包围空腔。 适于感测胸部声音并产生信号的声学传感器设置在隔膜和后壁之间。 IMD还包括设置在脉冲发生器内的控制电路。 电路可操作地耦合到声学传感器并且适于接收信号。

    System and method for providing secure exchange of sensitive information with an implantable medical device
    20.
    发明授权
    System and method for providing secure exchange of sensitive information with an implantable medical device 有权
    用于提供与可植入医疗装置的敏感信息的安全交换的系统和方法

    公开(公告)号:US07475245B1

    公开(公告)日:2009-01-06

    申请号:US10801150

    申请日:2004-03-15

    IPC分类号: H04L9/08

    摘要: A system and method for providing secure exchange of sensitive information with an implantable medical device is presented. A crypto key uniquely associated with an implantable medical device is defined to encrypt sensitive information during a data exchange session. The crypto key is securely obtained over a secure connection from a secure key repository securely maintaining the crypto key. The sensitive information is encrypted using the crypto key and the sensitive information is stored as encrypted data onto the implantable medical device.

    摘要翻译: 提出了一种用于通过可植入医疗设备提供敏感信息的安全交换的系统和方法。 定义了与可植入医疗设备唯一相关联的密钥,以在数据交换会话期间加密敏感信息。 通过安全连接从安全密钥存储库中安全地获取密钥,安全地维护密钥。 使用加密密钥对敏感信息进行加密,并将敏感信息作为加密数据存储到可植入医疗装置上。