IMPLANTABLE PULSE GENERATOR
    1.
    发明申请
    IMPLANTABLE PULSE GENERATOR 审中-公开
    可植入脉冲发生器

    公开(公告)号:US20130035730A1

    公开(公告)日:2013-02-07

    申请号:US12604255

    申请日:2009-10-22

    IPC分类号: A61N1/375 H01R43/00

    摘要: In one embodiment, there is disclosed a lead locking mechanism for use in a header component of an implantable pulse generator. In certain embodiments, the lead locking mechanism comprises a first locking member positioned to engage a surface of at least two leads; a second locking member positioned to also engage a surface of at least two leads, and a coupling member coupling the first locking member to the second locking member.

    摘要翻译: 在一个实施例中,公开了一种用于可植入脉冲发生器的头部部件中的引导锁定机构。 在某些实施例中,引导锁定机构包括定位成接合至少两个引线的表面的第一锁定构件; 定位成还接合至少两个引线的表面的第二锁定构件以及将第一锁定构件联接到第二锁定构件的联接构件。

    Apparatus for implanting an electrical stimulation lead
    3.
    发明授权
    Apparatus for implanting an electrical stimulation lead 有权
    用于植入电刺激引线的装置

    公开(公告)号:US08014873B2

    公开(公告)日:2011-09-06

    申请号:US12098007

    申请日:2008-04-04

    IPC分类号: A61N1/04

    摘要: In one embodiment, an introducer is provided for implanting an electrical stimulation lead to enable electrical stimulation of nerve tissue. The introducer includes an outer sheath and an inner penetrator. The outer sheath may accommodate insertion of the electrical stimulation lead and may be inserted into a human body near the nerve tissue. The inner penetrator is removably housed within the outer sheath and includes an inner channel configured to accommodate a guide wire, a tip end having a shape and size substantially conforming to that of the guide wire, a body region having a shape and size substantially conforming to that of the outer sheath, and one or more transition regions substantially connecting the tip end with the body region. At least a portion of the transition regions of the inner penetrator may flex to substantially follow flexures in the guide wire during advancement of the inner penetrator.

    摘要翻译: 在一个实施例中,提供导引器用于植入电刺激引线以使电刺激神经组织。 引导器包括外护套和内穿透器。 外护套可以适应电刺激引线的插入并且可以插入神经组织附近的人体内。 内穿透器可移除地容纳在外护套内并且包括构造成容纳导丝的内通道,其具有基本上与导丝的形状和尺寸基本一致的形状和尺寸的末端,具有基本上符合 外护套,以及一个或多个过渡区域基本上将前端与身体区域连接。 内穿透器的过渡区域的至少一部分可以在内穿透器的推进期间弯曲以基本上跟随导丝中的弯曲。

    Method of forming quantum dots for extended wavelength operation
    5.
    发明授权
    Method of forming quantum dots for extended wavelength operation 失效
    形成量子点用于扩展波长操作的方法

    公开(公告)号:US07160822B2

    公开(公告)日:2007-01-09

    申请号:US10514660

    申请日:2003-05-19

    IPC分类号: H01L21/00

    摘要: A method of forming the active region of an optoelectronic device incorporating semiconductor quantum dots whose ground state emission occurs at wavelengths beyond 1350 nm at a temperature of substantially 293 K is provided by forming a first layer of quantum dots covered by a spacer layer with strained areas extending there through. The spacer layer then forms a template upon which quantum dots of an active layer may be formed with a surface with a surface density and formation that is influenced by the underlying first layer of quantum dots. This allows a choice of growth parameters more favourable to the formation of quantum dots in the active layer emitting at long wavelengths with a narrow inhomogeneous broadening. As an example, the active layer of quantum dots may be formed at a lower temperature than the first layer of quantum dots. The quantum dots of the active layer are then subject to less intermixing with the surrounding spacer and capping layers, and can also preserve a more strain-relaxed state, which results in a longer wavelength emission with a narrower inhomogeneous broadening. This method is particularly well suited to the growth of the active region of an optoelectronic device on a GaAs substrate.

    摘要翻译: 一种形成包含半导体量子点的光电子器件的有源区的方法,该半导体量子点的基态发射在大致293K的温度下以超过1350nm的波长发生,通过形成由间隔层覆盖的第一层量子点,其具有应变区 延伸到那里 间隔层然后形成模板,有源层的量子点可以在其上形成具有表面密度和受下游第一量子点影响的形式的表面。 这允许选择更有利于在具有窄非均匀扩展的长波长发射的有源层中形成量子点的生长参数。 作为示例,量子点的活性层可以形成在比第一层量子点低的温度下。 有源层的量子点然后与周围的间隔物和覆盖层进行较少的混合,并且还可以保持更多的应变松弛状态,这导致较窄的不均匀扩展的较长波长发射。 该方法特别适用于在GaAs衬底上的光电器件的有源区的生长。

    Apparatus for implanting an electrical stimulation lead
    8.
    发明授权
    Apparatus for implanting an electrical stimulation lead 有权
    用于植入电刺激引线的装置

    公开(公告)号:US08463401B2

    公开(公告)日:2013-06-11

    申请号:US13486395

    申请日:2012-06-01

    IPC分类号: A61N1/04

    摘要: In one embodiment, an introducer is provided for implanting an electrical stimulation lead to enable electrical stimulation of nerve tissue. The introducer includes an outer sheath and an inner penetrator. The outer sheath may accommodate insertion of the electrical stimulation lead and may be inserted into a human body near the nerve tissue. The inner penetrator is removably housed within the outer sheath and includes an inner channel configured to accommodate a guide wire, a tip end having a shape and size substantially conforming to that of the guide wire, a body region having a shape and size substantially conforming to that of the outer sheath, and one or more transition regions substantially connecting the tip end with the body region. At least a portion of the transition regions of the inner penetrator may flex to substantially follow flexures in the guide wire during advancement of the inner penetrator.

    摘要翻译: 在一个实施例中,提供导引器用于植入电刺激引线以使电刺激神经组织。 引导器包括外护套和内穿透器。 外护套可以适应电刺激引线的插入并且可以插入神经组织附近的人体内。 内穿透器可移除地容纳在外护套内并且包括构造成容纳导丝的内通道,其具有基本上与导丝的形状和尺寸基本一致的形状和尺寸的末端,具有基本上符合 外护套,以及一个或多个过渡区域基本上将前端与身体区域连接。 内穿透器的过渡区域的至少一部分可以在内穿透器的推进期间弯曲以基本上跟随导丝中的弯曲。

    Burr hole caps and methods of use
    9.
    发明授权
    Burr hole caps and methods of use 有权
    钻孔帽和使用方法

    公开(公告)号:US08315714B2

    公开(公告)日:2012-11-20

    申请号:US13239108

    申请日:2011-09-21

    IPC分类号: A61N1/372 A61M5/32

    CPC分类号: A61N1/0539

    摘要: In one embodiment, a kit, for securing a lead or cannula within a burr hole, comprises: a base structure to be positioned immediately adjacent to or partially within the burr hole; a lead securing member for securing the lead within the burr hole, the lead securing member comprising a first arm structure and a second arm structure, at least one spring loaded structure adapted to exert a force to bring the first arm structure and the second arm structure together; and a positioning tool having a distal end adapted to be inserted within the lead securing member; wherein when the distal end of the positioning tool is positioned within the lead securing member, the distal end holds the first and second arm structures a sufficient distance apart to receive a lead or a cannula between the first and second arm structures.

    摘要翻译: 在一个实施例中,用于将引线或套管固定在钻孔内的套件包括:基本结构,其被定位成紧邻或部分地在所述钻孔内; 引线固定构件,用于将引线固定在钻孔内,引线固定构件包括第一臂结构和第二臂结构,至少一个弹簧加载结构,其适于施加力以使第一臂结构和第二臂结构 一起; 以及定位工具,其具有适于插入所述引线固定构件内的远端; 其中当所述定位工具的远端定位在所述引线固定构件内时,所述远端将所述第一和第二臂结构保持足够的距离,以在所述第一和第二臂结构之间接收引线或套管。

    APPARATUS FOR IMPLANTING AN ELECTRICAL STIMULATION LEAD
    10.
    发明申请
    APPARATUS FOR IMPLANTING AN ELECTRICAL STIMULATION LEAD 有权
    用于植入电刺激的装置

    公开(公告)号:US20120245594A1

    公开(公告)日:2012-09-27

    申请号:US13486395

    申请日:2012-06-01

    IPC分类号: A61B19/00

    摘要: In one embodiment, an introducer is provided for implanting an electrical stimulation lead to enable electrical stimulation of nerve tissue. The introducer includes an outer sheath and an inner penetrator. The outer sheath may accommodate insertion of the electrical stimulation lead and may be inserted into a human body near the nerve tissue. The inner penetrator is removably housed within the outer sheath and includes an inner channel configured to accommodate a guide wire, a tip end having a shape and size substantially conforming to that of the guide wire, a body region having a shape and size substantially conforming to that of the outer sheath, and one or more transition regions substantially connecting the tip end with the body region. At least a portion of the transition regions of the inner penetrator may flex to substantially follow flexures in the guide wire during advancement of the inner penetrator.

    摘要翻译: 在一个实施例中,提供导引器用于植入电刺激引线以使电刺激神经组织。 引导器包括外护套和内穿透器。 外护套可以适应电刺激引线的插入并且可以插入神经组织附近的人体内。 内穿透器可移除地容纳在外护套内,并且包括构造成容纳导丝的内通道,其具有基本上与引导线的形状和尺寸基本一致的形状和尺寸的末端;主体区域,其形状和尺寸基本上符合 外护套,以及一个或多个过渡区域基本上将前端与身体区域连接。 内穿透器的过渡区域的至少一部分可以在内穿透器的推进期间弯曲以基本上跟随导丝中的弯曲。