OPEN-LOOP RECHARGE FOR AN IMPLANTABLE MEDICAL DEVICE
    1.
    发明申请
    OPEN-LOOP RECHARGE FOR AN IMPLANTABLE MEDICAL DEVICE 审中-公开
    可植入医疗器械的开环补充

    公开(公告)号:WO2010114668A1

    公开(公告)日:2010-10-07

    申请号:PCT/US2010/026241

    申请日:2010-03-04

    CPC classification number: A61N1/3787

    Abstract: Techniques for recharging a rechargeable power source coupled to a secondary coil implanted within a living body are described. In one embodiment, a recharging device external to the living body induces a sequence of pulses in a primary coil that is coupled to the secondary coil. The sequence includes high-amplitude pulses alternating with low-amplitude pulses, each high-amplitude pulse having an amplitude selected to transfer charge to the rechargeable power source during times of poor coupling between the primary coil and the secondary coil, each low-amplitude pulse having an amplitude selected to transfer charge to the rechargeable power source during times of good coupling between the primary coil and the secondary coil, and wherein the sequence of pulses is selected to prevent a violation of a limiting condition such as heating that is associated with recharging the rechargeable power source in an open-loop manner.

    Abstract translation: 描述了与植入生物体内的次级线圈耦合的可再充电电源的再充电技术。 在一个实施例中,生物体外部的再充电装置在与次级线圈耦合的初级线圈中引发一系列脉冲。 该序列包括与低幅度脉冲交替的高幅度脉冲,每个高幅度脉冲具有选择的幅度,以便在初级线圈和次级线圈之间的耦合不良时期将电荷转移到可再充电电源,每个低幅度脉冲 具有选择的幅度以在初级线圈和次级线圈之间良好耦合的时间期间将电荷转移到可再充电电源,并且其中选择脉冲序列以防止违反与充电相关的加热的限制条件 可再充电电源以开环方式。

    UNIVERSAL RECHARGING OF AN IMPLANTABLE MEDICAL DEVICE
    2.
    发明申请
    UNIVERSAL RECHARGING OF AN IMPLANTABLE MEDICAL DEVICE 审中-公开
    可移植医疗器械的通用补充

    公开(公告)号:WO2010047983A2

    公开(公告)日:2010-04-29

    申请号:PCT/US2009/060306

    申请日:2009-10-12

    CPC classification number: A61N1/3787 A61N1/3706 A61N1/37229

    Abstract: Techniques associated with a universal recharging device for recharging a power source of implantable medical devices (IMDs). The recharging device includes an interface to allow an antenna assembly to be removably coupled. The antenna assembly has a primary coil and a corresponding sense coil. The sense coil has a configuration that is selected based on the configuration of the primary coil. The sense coil is adapted to prevent voltage across the primary coil from exceeding a maximum voltage amplitude allowable with the recharging device. The maximum voltage amplitude may be selected based on a maximum magnetic field strength to which a patient is to be exposed. In one embodiment, the maximum voltage amplitude is programmable.

    Abstract translation: 与通用再充电装置相关联的用于再充电可植入医疗装置(IMD)的电源的技术。 充电装置包括允许天线组件可拆卸地联接的接口。 天线组件具有初级线圈和对应的感测线圈。 感测线圈具有基于初级线圈的配置选择的配置。 感测线圈适于防止初级线圈两端的电压超过充电装置允许的最大电压幅度。 可以基于要暴露患者的最大磁场强度来选择最大电压幅度。 在一个实施例中,最大电压幅度是可编程的。

    HANDHELD PATIENT PROGRAMMER FOR IMPLANTABLE HUMAN TISSUE STIMULATION
    3.
    发明申请
    HANDHELD PATIENT PROGRAMMER FOR IMPLANTABLE HUMAN TISSUE STIMULATION 审中-公开
    用于可植入人体组织刺激的手术患者编程器

    公开(公告)号:WO1996001665A1

    公开(公告)日:1996-01-25

    申请号:PCT/US1995008243

    申请日:1995-06-28

    Inventor: MEDTRONIC, INC.

    CPC classification number: A61N1/37247 A61N1/37235 A61N1/37258

    Abstract: A patient programmer for facilitating patient control over an implanted medical device, such as an implanted spinal cord stimulator or the like, is disclosed. A programmer in accordance with the present invention is a portable, light-weight, easy to use patient programmer. The programmer enables a patient to control the operation of his or her implanted device outside of a clinical setting. The programmer incorporates features which ensure that users of varying ages, education levels, dexterity levels, physical and mental health will be able to safely control the operation of their implanted devices, within predefined limits established by a physician or clinician. Circuitry is provided for avoiding battery depletion and/or undesired programmer/implanted device communication in the event that the programmer's key is accidentally depressed (for example, due to being jammed into a purse or pocket) or is depressed repeatedly or continuously over an extended period of time. The programmer provides tactile, audible, and visible feedback to the user to convey information regarding the proper (or improper) operation of the programmer and the implanted device. In one embodiment, the device includes a beeper and light-emitting diodes (LEDs) to indicate, for example, that a desired programming function has been successful or unsuccessful.

    Abstract translation: 公开了一种用于促进对植入的医疗装置(例如植入脊髓刺激器等)的患者控制的患者编程器。 根据本发明的编程器是便携式,重量轻,易于使用的患者编程器。 程序员使得患者能够在临床环境之外控制他或她的植入装置的操作。 程序员整合了功能,确保不同年龄,教育水平,灵巧水平,身体和精神健康的用户能够在医师或临床医生建立的预定义的限度内安全地控制其植入设备的操作。 提供电路,用于在程序员的钥匙被意外压下的情况下(例如,由于被卡在钱包或口袋中)或在延长的周期内被重复地或连续地抑制的情况下避免电池耗尽和/或不期望的编程器/植入装置通信 的时间。 程序员向用户提供触觉,可听和可见的反馈,以传达关于编程器和植入设备的正确(或不正确)操作的信息。 在一个实施例中,该装置包括蜂鸣器和发光二极管(LED),以指示例如期望的编程功能已经成功或不成功。

    FLEXIBLE RECHARGE COIL TECHNIQUES
    4.
    发明申请
    FLEXIBLE RECHARGE COIL TECHNIQUES 审中-公开
    灵活的充电线圈技术

    公开(公告)号:WO2011126791A1

    公开(公告)日:2011-10-13

    申请号:PCT/US2011/030136

    申请日:2011-03-28

    CPC classification number: A61N1/3787 A61N1/37229 Y10T29/49016

    Abstract: Techniques adapted for use with recharging a rechargeable power source of an implantable device. One aspect relates to providing a flexible primary coil that can be transcutaneously coupled to a secondary coil of the implantable device. Multiple adjacent turns of the coil are grouped via lacing to form bundles. The bundles have at least one dimension that is selected to be a same size as a predetermined thickness of the coil. In one embodiment, the dimension is a diameter of the bundle. In another embodiment, the dimension is at least one of a length or width of the bundle. Insulating overmolding may be provided over the coil. In one embodiment, the resulting antenna structure is bidirectional such that substantially the same performance characteristics are obtained during recharge regardless of which of two major surfaces of the antenna is placed in proximity to the patient.

    Abstract translation: 适用于对可植入装置的可再充电电源进行充电的技术。 一个方面涉及提供可以经皮耦合到可植入装置的次级线圈的柔性初级线圈。 线圈的多个相邻线圈通过系带分组以形成束。 束具有至少一个尺寸被选择为与线圈的预定厚度相同的尺寸。 在一个实施例中,尺寸是束的直径。 在另一个实施例中,尺寸是束的长度或宽度中的至少一个。 可以在线圈上提供绝缘包覆成型。 在一个实施例中,所得到的天线结构是双向的,使得在再充电期间获得基本上相同的性能特征,而不管天线的两个主表面中的哪一个被放置在患者身体附近。

    MEDICAL DEVICE WITH MULTIPLE CHANNEL INDEPENDENT RATE CONTROL
    5.
    发明申请
    MEDICAL DEVICE WITH MULTIPLE CHANNEL INDEPENDENT RATE CONTROL 审中-公开
    具有多通道独立速率控制的医疗设备

    公开(公告)号:WO2011093933A1

    公开(公告)日:2011-08-04

    申请号:PCT/US2010/055558

    申请日:2010-11-05

    CPC classification number: A61N1/36171 A61N1/0534 A61N1/0553

    Abstract: Techniques are described in this disclosure for delivering electrical stimulation therapy to a patient over multiple channels, with independent rate control for each channel, using a single stimulation generator. In one example, the disclosure describes a method for delivering electrical stimulation therapy to a patient that includes delivering first electrical stimulation pulses at a first programmed rate on a first channel using a stimulation generator, and delivering second electrical stimulation pulses at a second programmed rate on a second channel using the stimulation generator, the second programmed rate being different than the first programmed rate, and the second programmed rate being independent of the first programmed rate.

    Abstract translation: 在本公开中描述了技术,其使用单个刺激发生器将针对每个通道的独立速率控制在多个通道上向患者传送电刺激治疗。 在一个示例中,本公开描述了一种用于向患者递送电刺激治疗的方法,其包括使用刺激发生器在第一通道上以第一编程速率递送第一电刺激脉冲,并且以第二编程速率递送第二电刺激脉冲 使用所述刺激发生器的第二通道,所述第二编程速率不同于所述第一编程速率,并且所述第二编程速率与所述第一编程速率无关。

    RECHARGE SYSTEM AND METHOD FOR DEEP OR ANGLED DEVICES
    6.
    发明申请
    RECHARGE SYSTEM AND METHOD FOR DEEP OR ANGLED DEVICES 审中-公开
    用于深度或安装设备的充电系统和方法

    公开(公告)号:WO2009131723A1

    公开(公告)日:2009-10-29

    申请号:PCT/US2009/031627

    申请日:2009-01-22

    CPC classification number: A61N1/3787 A61N1/37229

    Abstract: Techniques are disclosed for recharging an Implantable Medical Device (IMD). In one embodiment, a first external coil is positioned on one side of a patient's body, such as on a front side of the torso in proximity to the IMD. A second external coil is positioned on an opposite side of the patient's body, such as on the back of the torso. A recharging device generates a current in each of the coils, inductively coupling the first and the second coils to the secondary recharge coil of the IMD. According to another aspect, each of the two external coils may wrap around a portion of the patient's body, such as the torso or head, and are positioned such that the IMD lies between the coils. According to this aspect, current generated in the coils inductively couples to a second recharge coil that is angled within the patient's body.

    Abstract translation: 公开了用于为可植入医疗装置(IMD)充电的技术。 在一个实施例中,第一外部线圈位于患者身体的一侧,例如位于靠近IMD的躯干的前侧。 第二外部线圈位于患者身体的相对侧上,例如位于躯干背部。 充电装置在每个线圈中产生电流,将第一和第二线圈感应耦合到IMD的次级充电线圈。 根据另一方面,两个外部线圈中的每一个可围绕患者身体的一部分,例如躯干或头部,并且被定位成使得IMD位于线圈之间。 根据该方面,在线圈中产生的电流感应耦合到在患者体内成角度的第二再充电线圈。

    METHOD AND APPARATUS FOR DYNAMIC ADJUSTMENT OF RECHARGE PARAMETERS
    7.
    发明申请
    METHOD AND APPARATUS FOR DYNAMIC ADJUSTMENT OF RECHARGE PARAMETERS 审中-公开
    用于动态参数调整的方法和装置

    公开(公告)号:WO2009055203A1

    公开(公告)日:2009-04-30

    申请号:PCT/US2008/078103

    申请日:2008-09-29

    Abstract: A recharging system and method for an implantable medical device includes: a secondary coil associated with the implantable medical device; an external power source including a primary coil and a modulation circuit operatively coupled to the primary coil, the modulation circuit being capable of driving the primary coil at a carrier frequency when the primary coil is in proximity to the secondary coil and of varying the carrier frequency in response to sensor data received from the implantable medical device; a first sensor associated with the implantable medical device and in communication with the modulation circuit, the first sensor capable of sensing a first condition indicating a need to adjust the carrier frequency during a charging process; and a second sensor associated with the implantable medical device and in communication with the modulation circuit, the second sensor capable of sensing a second condition which is affected by the carrier frequency.

    Abstract translation: 可植入医疗装置的再充电系统和方法包括:与可植入医疗装置相关联的次级线圈; 包括初级线圈和可操作地耦合到初级线圈的调制电路的外部电源,当初级线圈靠近次级线圈并且改变载波频率时,调制电路能够以载波频率驱动初级线圈 响应于从所述可植入医疗装置接收的传感器数据; 与所述可植入医疗装置相关联并与所述调制电路通信的第一传感器,所述第一传感器能够感测指示在充电过程期间需要调整所述载波频率的第一状态; 以及与所述可植入医疗装置相关联并且与所述调制电路通信的第二传感器,所述第二传感器能够感测受所述载波频率影响的第二状态。

    UNIVERSAL RECHARGING OF AN IMPLANTABLE MEDICAL DEVICE
    10.
    发明申请
    UNIVERSAL RECHARGING OF AN IMPLANTABLE MEDICAL DEVICE 审中-公开
    可移植医疗器械的通用补充

    公开(公告)号:WO2010047983A3

    公开(公告)日:2011-04-07

    申请号:PCT/US2009060306

    申请日:2009-10-12

    CPC classification number: A61N1/3787 A61N1/3706 A61N1/37229

    Abstract: Techniques associated with a universal recharging device for recharging a power source of implantable medical devices (IMDs). The recharging device includes an interface to allow an antenna assembly to be removably coupled. The antenna assembly has a primary coil and a corresponding sense coil. The sense coil has a configuration that is selected based on the configuration of the primary coil. The sense coil is adapted to prevent voltage across the primary coil from exceeding a maximum voltage amplitude allowable with the recharging device. The maximum voltage amplitude may be selected based on a maximum magnetic field strength to which a patient is to be exposed. In one embodiment, the maximum voltage amplitude is programmable.

    Abstract translation: 与通用再充电装置相关联的用于再充电可植入医疗装置(IMD)的电源的技术。 充电装置包括允许天线组件可拆卸地联接的接口。 天线组件具有初级线圈和对应的感测线圈。 感测线圈具有基于初级线圈的配置选择的配置。 感测线圈适于防止初级线圈两端的电压超过充电装置允许的最大电压幅度。 可以基于要暴露患者的最大磁场强度来选择最大电压幅度。 在一个实施例中,最大电压幅度是可编程的。

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