Systems and methods for deploying patient therapy devices

    公开(公告)号:US09895538B1

    公开(公告)日:2018-02-20

    申请号:US14161592

    申请日:2014-01-22

    申请人: Nevro Corporation

    IPC分类号: A61N1/36

    摘要: Methods for identifying responders to paresthesia-free stimulation therapy, and associated systems are disclosed. A representative method comprises implanting a pair of spinal cord signal delivery devices and connecting an external signal generator thereto. A plurality of the electrical contacts are simultaneously activated with a high frequency signal without causing paresthesia in the patient, wherein the electrical contacts would cause paresthesia in the patient if activated with a low frequency signal. The high frequency signal is in a range of from about 3 kHz to about 20 kHz and an amplitude of less than 4 mA. If the patient responds favorably, a signal generator is implanted in the patient. A second high frequency signal is then applied to fewer than the plurality of electrical contacts.

    COUPLINGS FOR IMPLANTED LEADS AND EXTERNAL STIMULATORS, AND ASSOCIATED SYSTEMS AND METHODS
    2.
    发明申请
    COUPLINGS FOR IMPLANTED LEADS AND EXTERNAL STIMULATORS, AND ASSOCIATED SYSTEMS AND METHODS 有权
    植入式引线和外部刺激器的耦合及相关系统和方法

    公开(公告)号:US20160287881A1

    公开(公告)日:2016-10-06

    申请号:US14678785

    申请日:2015-04-03

    申请人: Nevro Corporation

    IPC分类号: A61N1/375 A61N1/05

    摘要: Couplings for implanted leads and external stimulators, and associated systems and methods are disclosed. A connector in accordance with a particular embodiment includes a first housing portion and a second housing portion pivotably connected to each other. The first housing portion has an elongated fixed stop opening. The second housing portion has a stop element and a plurality of connector contacts positioned to electrically contact a plurality of connection contacts of a spinal cord stimulation lead. The first and second housing portions are pivotably connected to each other to move between a partially-opened position in which the stop element is in a first location in the elongated fixed stop opening, and a closed position in which the stop element has a second location in the elongated fixed stop opening.

    摘要翻译: 公开了用于植入引线和外部刺激器的联接器以及相关联的系统和方法。 根据特定实施例的连接器包括彼此可枢转地连接的第一壳体部分和第二壳体部分。 第一壳体部分具有细长的固定止动开口。 第二壳体部分具有止动元件和定位成电接触脊髓刺激引线的多个连接触点的多个连接器触点。 第一和第二壳体部分可枢转地彼此连接以在其中止动元件处于细长固定止动开口中的第一位置的部分打开位置和闭合位置之间移动,止动元件具有第二位置 在细长的固定停止开口。

    Linked area parameter adjustment for spinal cord stimulation and associated systems and methods

    公开(公告)号:US09409019B2

    公开(公告)日:2016-08-09

    申请号:US14617745

    申请日:2015-02-09

    申请人: Nevro Corporation

    IPC分类号: A61N1/00 A61N1/36 A61N1/05

    摘要: Systems and methods for managing pain in a patient using an electrical waveform that link the modulation of a waveform parameter for different areas of a patient. One embodiment in a system for managing pain in a patient comprises an electric device configured to be implanted into the patient and including a plurality of electrodes having at least a first electrode associated with a first area of the patient and a second electrode associated with a second area of the patient. The system further includes an implantable device configured to be coupled to the electrode device and having a computer-operable medium programmed to change the waveform parameter applied to the first electrode and automatically set the waveform parameter applied to the second electrode based on a relationship between a first therapy range and a second therapy range of the waveform parameter.

    SYSTEMS AND METHODS FOR ADJUSTING ELECTRICAL THERAPY BASED ON IMPEDANCE CHANGES

    公开(公告)号:US20160001081A1

    公开(公告)日:2016-01-07

    申请号:US14746215

    申请日:2015-06-22

    申请人: Nevro Corporation

    IPC分类号: A61N1/36 A61N1/05

    摘要: System and methods for adjusting electrical therapy based on impedance changes are disclosed herein. A method in accordance with a particular embodiment includes applying a therapeutic electrical signal to a patient via an implanted portion of a patient stimulation system that includes a signal delivery device in electrical communication with a target neural population of the patient. The electrical signal is delivered in accordance with a signal delivery parameter having a first value. Using the implanted portion of the patient stimulation system, a change in an impedance of an electrical circuit that includes the signal delivery device is detected. Based at least in part on the detected impedance change, the method can further include automatically adjusting the value of the signal delivery parameter from the first value to a second value different from the first, without human intervention.