Implantable bifurcated gastrointestinal lead with active fixation
    1.
    发明授权
    Implantable bifurcated gastrointestinal lead with active fixation 有权
    植入式分叉胃肠道与主动固定

    公开(公告)号:US06876885B2

    公开(公告)日:2005-04-05

    申请号:US10046011

    申请日:2002-01-11

    IPC分类号: A61N1/05

    摘要: Bifurcated, active fixation, gastrointestinal leads adapted to be implanted within the body at a site of the GI tract to conduct electrical stimulation and electrical signals of the GI tract between the gastrointestinal stimulator and the site are disclosed. The GI tract lead has a lead body comprising a common lead body trunk extending from a lead body trunk proximal end to a junction with a first plurality of lead body legs that extend from the junction to a like first plurality of lead body leg distal ends. An electrode head is formed at each lead body leg distal end having a plate and supporting at least one stimulation/sense electrode and an active fixation mechanism, whereby a plurality of active fixation attachment mechanisms are supported by a like plurality of electrode heads. The plurality of electrode heads can be affixed by the fixation mechanism at a plurality of spaced apart locations of the GI tract. The plurality of electrode heads can be affixed spaced apart an optimal distance for efficacious sensing and/or stimulation accommodating the physiology and any defects or surgical interventions of the physiology or other therapeutic equipment or IMDs that restrict full access to the GI tract.

    摘要翻译: 公开了分叉,活动固定,适于植入位于胃肠道部位的体内的胃肠道以进行胃肠道刺激器与部位之间的电刺激和胃肠道的电信号。 胃肠道引线具有引线体,该引线体包括从引线主体体近端延伸到与第一多个引线主体腿的连接处的公共引线体躯干,所述第一多个引线主体腿从连接处延伸到类似的第一多个引线主体腿部末端。 电极头形成在每个引线体腿部末端具有板并且支撑至少一个刺激/感测电极和主动固定机构,由此多个主动固定附接机构由相同的多个电极头支撑。 多个电极头可以通过定位机构在GI道的多个间隔开的位置处固定。 多个电极头可以被隔开一段最佳距离,用于有效的感测和/或刺激,以适应生理学以及限制完全进入胃肠道的生理学或其他治疗设备或IMD的任何缺陷或手术干预。

    Implantable gastrointestinal lead with active fixation
    2.
    发明授权
    Implantable gastrointestinal lead with active fixation 有权
    可植入的胃肠道与主动固定

    公开(公告)号:US06952613B2

    公开(公告)日:2005-10-04

    申请号:US10045701

    申请日:2002-01-11

    IPC分类号: A61N1/05 A61N1/18

    摘要: Active fixation, gastrointestinal leads adapted to be implanted within the body at a site of the GI tract to conduct electrical stimulation from an implantable or external gastrointestinal stimulator to the site and to conduct electrical signals of the GI tract from the site to the implantable or external gastrointestinal stimulator are disclosed. Disclosed active fixation mechanisms include one or more of hooks, and helixes extending from stops, e.g. plates, of an electrode head and functioning as stimulation/sense electrodes in unipolar and bipolar configurations or simply as fixation mechanisms. The active fixation mechanisms are coated to reduce inflammation and polarization effects.

    摘要翻译: 活动固定,胃肠道引导适合植入体内,位于胃肠道部位,以从植入式或外部胃肠道刺激器进行电刺激至现场,并将胃肠道的电信号从现场传导至可植入或外部 公开了胃肠刺激器。 公开的主动固定机构包括一个或多个钩和从停止点延伸的螺旋,例如。 电极头的平板,并且用作单极和双极结构中的刺激/感测电极,或者简称为固定机制。 涂覆活性固定机制以减少炎症和极化作用。

    Implantable stimulation lead with fixation mechanism
    3.
    发明授权
    Implantable stimulation lead with fixation mechanism 有权
    植入式刺激引导与固定机制

    公开(公告)号:US08260436B2

    公开(公告)日:2012-09-04

    申请号:US10698291

    申请日:2003-10-31

    IPC分类号: A61N1/00

    摘要: An implantable electrical stimulation lead includes an integrated fixation mechanism that expands upon implantation of the lead to fix the lead relative to a target tissue site, such as tissue within the epidural region proximate the spine or the sacral foramen. The fixation mechanism may include one or more expandable wire-like elements, which may be configured in a substantial helical shape. The wire-like elements may be formed from an elastic or super-elastic material, and expand radially outward when a restraint mechanism is removed following implantation of the lead.

    摘要翻译: 植入式电刺激引线包括整体固定机构,其在植入引线时膨胀,以相对于目标组织部位固定引线,例如在靠近脊柱或骶骨孔的硬膜外区域内的组织。 固定机构可以包括一个或多个可扩展的线状元件,其可被构造成大致螺旋形状。 线状元件可以由弹性或超弹性材料形成,并且在植入引线之后去除约束机构时,径向向外扩张。

    Implantable medical lead including tine markers
    4.
    发明授权
    Implantable medical lead including tine markers 有权
    植入式医用铅包括叉标记

    公开(公告)号:US08000805B2

    公开(公告)日:2011-08-16

    申请号:US11589407

    申请日:2006-10-30

    IPC分类号: A61N1/05

    CPC分类号: A61N1/0558 A61N1/0551

    摘要: An implantable medical electrical lead particularly for stimulation of the sacral nerves comprises a lead body extending between a distal end and a proximal end, and the distal end having at least one electrode of an electrode array extending longitudinally from the distal end toward the proximal end. The lead body at its proximal end may be coupled to a pulse generator, additional intermediate wiring, or other stimulation device. A fixation mechanism is formed on or integrally with the lead body proximal to the electrode array that is adapted to be implanted in and engage subcutaneous tissue, particularly muscle tissue, to inhibit axial movement of the lead body and dislodgement of the stimulation electrodes.

    摘要翻译: 特别是用于刺激骶神经的可植入医用电气引线包括在远端和近端之间延伸的引线体,并且远端具有从远端向近端纵向延伸的电极阵列的至少一个电极。 其近端的引线体可以耦合到脉冲发生器,附加的中间布线或其它刺激装置。 在与电极阵列接近的引线体上形成一体的固定机构,该固定机构适于被植入并接合皮下组织,特别是肌肉组织,以抑制引线体的轴向移动和刺激电极的移动。

    Implantable devices and methods for treating urinary incontinence
    5.
    发明授权
    Implantable devices and methods for treating urinary incontinence 有权
    用于治疗尿失禁的植入式装置和方法

    公开(公告)号:US07585271B2

    公开(公告)日:2009-09-08

    申请号:US10698131

    申请日:2003-11-01

    IPC分类号: A61F2/02

    摘要: In general, the invention is directed to treatment of urinary incontinence by the implantation of one or more bulking prostheses proximate to a urethral sphincter. These bulking prostheses, which may include biocompatible hydrogel, are implanted into the tissue outside the urethra, proximate to a urethral sphincter. When implanted, the bulking prostheses are in a miniature state. Upon introduction into the body, the devices enter an enlarged state. In their enlarged state, the bulking prostheses supply extra bulk to the tissues proximate to the external urethral sphincter. With the extra bulk, the patient can exercise voluntary control over the external urethral sphincter to close or maintain closure of the urethra and maintain urinary continence.

    摘要翻译: 通常,本发明涉及通过植入靠近尿道括约肌的一个或多个膨胀假体来治疗尿失禁。 这些可能包括生物相容性水凝胶的膨胀假体植入尿道外侧的组织中,靠近尿道括约肌。 当植入时,膨胀假体处于微型状态。 引入身体后,设备进入放大状态。 在扩大的状态下,膨胀假体对靠近外部尿道括约肌的组织提供额外的体积。 随着额外的体积,患者可以对外部尿道括约肌进行自愿控制,以关闭或保持尿道闭合并维持尿路。

    Implantable medical electrical stimulation lead fixation method and apparatus
    6.
    发明授权
    Implantable medical electrical stimulation lead fixation method and apparatus 有权
    植入式医用电刺激铅固定方法及装置

    公开(公告)号:US08036756B2

    公开(公告)日:2011-10-11

    申请号:US11352552

    申请日:2006-02-13

    IPC分类号: A61N1/05

    CPC分类号: A61N1/0558 A61N1/0551

    摘要: An implantable medical electrical lead particularly for stimulation of the sacral nerves comprises a lead body extending between a distal end and a proximal end, and the distal end having at least one electrode of an electrode array extending longitudinally from the distal end toward the proximal end. The lead body at its proximal end may be coupled to a pulse generator, additional intermediate wiring, or other stimulation device. A fixation mechanism is formed on or integrally with the lead body proximal to the electrode array that is adapted to be implanted in and engage subcutaneous tissue, particularly muscle tissue, to inhibit axial movement of the lead body and dislodgement of the stimulation electrodes.

    摘要翻译: 特别是用于刺激骶神经的可植入医用电气引线包括在远端和近端之间延伸的引线体,并且远端具有从远端向近端纵向延伸的电极阵列的至少一个电极。 其近端的引线体可以耦合到脉冲发生器,附加的中间布线或其它刺激装置。 在与电极阵列接近的引线体上形成一体的固定机构,该固定机构适于被植入并接合皮下组织,特别是肌肉组织,以抑制引线体的轴向移动和刺激电极的移动。

    Implantable medical electrical stimulation lead fixation method and apparatus
    7.
    发明授权
    Implantable medical electrical stimulation lead fixation method and apparatus 有权
    植入式医用电刺激铅固定方法及装置

    公开(公告)号:US07912555B2

    公开(公告)日:2011-03-22

    申请号:US12023817

    申请日:2008-01-31

    IPC分类号: A61N1/18

    CPC分类号: A61N1/0558 A61N1/0551

    摘要: An implantable medical electrical lead particularly for stimulation of the sacral nerves comprises a lead body extending between a distal end and a proximal end, and the distal end having at least one electrode of an electrode array extending longitudinally from the distal end toward the proximal end. A fixation mechanism is formed on or integrally with the lead body proximal to the electrode array that is adapted to be implanted in an engage subcutaneous tissue, particularly muscle tissue, to inhibit axial movement of the lead body and dislodgement of the stimulation electrodes.

    摘要翻译: 特别是用于刺激骶神经的可植入医用电气引线包括在远端和近端之间延伸的引线体,并且远端具有从远端向近端纵向延伸的电极阵列的至少一个电极。 固定机构形成在靠近电极阵列的引线体上或整体上,其适于被植入到接合的皮下组织,特别是肌肉组织中,以抑制引线体的轴向移动和刺激电极的移动。

    Implantable medical device with captivation fixation
    8.
    发明授权
    Implantable medical device with captivation fixation 失效
    植入式医疗器械,具有固定

    公开(公告)号:US07463934B2

    公开(公告)日:2008-12-09

    申请号:US10121484

    申请日:2002-04-12

    IPC分类号: A61N1/36

    CPC分类号: A61N1/05 A61N1/375

    摘要: An implantable intramuscular lead system, such as for use as a gastric lead, and method of use in which electrodes along the lead are imbedded in tissue. First and second anchors are mounted on an elongate lead. At least the second anchor is movable along the length of the lead relative to the first anchor to capture the tissue between the anchors so that the lead is retained in position. The system facilitates implantation of the lead in tissue, and may be particularly suited for minimally invasive implantation, such as laparoscopically.

    摘要翻译: 植入式肌内引线系统,例如用作胃引物,以及其中沿着引线的电极嵌入组织中的使用方法。 第一和第二锚定件安装在细长的引线上。 至少第二锚定件可以相对于第一锚定件沿着导线的长度移动以捕获锚固件之间的组织,使得引线保持就位。 该系统促进铅在组织中的植入,并且可以特别适合于微创植入,例如腹腔镜。

    SINGLE AND MULTIPOLAR IMPLANTABLE LEAD FOR SACRAL NERVE ELECTRICAL STIMULATION
    9.
    发明申请
    SINGLE AND MULTIPOLAR IMPLANTABLE LEAD FOR SACRAL NERVE ELECTRICAL STIMULATION 审中-公开
    单根和多根可伸缩导线用于SACRAL神经电刺激

    公开(公告)号:US20080188917A1

    公开(公告)日:2008-08-07

    申请号:US12099326

    申请日:2008-04-08

    IPC分类号: A61N1/05

    CPC分类号: A61N1/0551 A61N1/0558

    摘要: An implantable medical lead for stimulation of the sacral nerves comprises a lead body which includes a distal end and a proximal end, and the distal end having at least one electrode contact extending longitudinally from the distal end toward the proximal end. The lead body at its proximal end may be coupled to a pulse generator, additional intermediate wiring, or other stimulation device. The electrode contact of the permanently implantable neurostimulation lead comprises an elongated, flexible, coiled wire or mesh electrode having an exposed electrode length that is adapted to be inserted through the foramen from a posterior access to locate the coiled wire electrode alongside the sacral nerve extending anteriorly and/or posteriorly therefrom. The coiled wire or mesh electrode structure is flexible and bendable to enable its placement through the foramen and alongside the sacral nerve and to conform to the surrounding nerves and tissue. Preferably, further shorter length electrodes are provided along the distal segment of the lead body to enable testing of the positioning of the elongated wire coil or mesh electrode or to provide alternate stimulation electrodes upon dislocation of the elongated wire coil or mesh electrode.

    摘要翻译: 用于刺激骶神经的可植入医疗引线包括引线主体,其包括远端和近端,并且远端具有从远端朝向近端纵向延伸的至少一个电极接触。 其近端的引线体可以耦合到脉冲发生器,附加的中间布线或其它刺激装置。 永久可植入的神经刺激引线的电极接触包括细长的,柔性的,盘绕的线或网状电极,其具有暴露的电极长度,该电极长度适于从后路进入孔中插入孔,以将线圈电极定位在向前延伸的骶神经 和/或从其后面。 螺旋线或网状电极结构是柔性和可弯曲的,以使其能够穿过孔和骶神经旁边并且与周围的神经和组织一致。 优选地,沿着引线主体的远端部分提供更短的电极长度,以便能够测试细长的线圈或网状电极的定位,或者在细长的线圈或网状电极脱位时提供交替的刺激电极。

    Implantable medical electrical stimulation lead fixation method and apparatus
    10.
    发明授权
    Implantable medical electrical stimulation lead fixation method and apparatus 有权
    植入式医用电刺激铅固定方法及装置

    公开(公告)号:US07330764B2

    公开(公告)日:2008-02-12

    申请号:US10833761

    申请日:2004-04-28

    IPC分类号: A61N1/18

    CPC分类号: A61N1/0558 A61N1/0551

    摘要: An implantable medical electrical lead particularly for stimulation of the sacral nerves comprises a lead body extending between a distal end and a proximal end, and the distal end having at least one electrode of an electrode array extending longitudinally from the distal end toward the proximal end. The lead body at its proximal end may be coupled to a pulse generator, additional intermediate wiring, or other stimulation device. A fixation mechanism is formed on or integrally with the lead body proximal to the electrode array that is adapted to be implanted in and engage subcutaneous tissue, particularly muscle tissue, to inhibit axial movement of the lead body and dislodgement of the stimulation electrodes. The fixation mechanism comprises a M tine elements arrayed in a tine element array along a segment of the lead proximal to the stimulation electrode array. Each tine element comprises at least N flexible, pliant, tines, each tine having a tine width and thickness and extending through a tine length from an attached tine end to a free tine end. The attached tine end is attached to the lead body from a tine attachment site and supports the tine extending outwardly of the lead body and proximally toward the lead proximal end. The M×N tines are adapted to be folded inward against the lead body when fitted into and constrained by the lumen of an introducer such that the tine free ends of more distal tines of more distal tine elements are urged toward or alongside the attached tine ends of the adjacent more proximal tines of more proximal tine elements, and the folded tines do not overlap one another.

    摘要翻译: 特别是用于刺激骶神经的可植入医用电气引线包括在远端和近端之间延伸的引线体,并且远端具有从远端向近端纵向延伸的电极阵列的至少一个电极。 其近端的引线体可以耦合到脉冲发生器,附加的中间布线或其它刺激装置。 在与电极阵列接近的引线体上形成一体的固定机构,该固定机构适于被植入并接合皮下组织,特别是肌肉组织,以抑制引线体的轴向移动和刺激电极的移动。 固定机构包括沿着靠近刺激电极阵列的引线的段排列在齿元件阵列中的M元件。 每个齿元件包括至少N个柔性,柔韧的尖齿,每个齿具有齿的宽度和厚度并且延伸穿过齿长从附接的齿端延伸到游离齿端。 附着的尖端从齿附着位置附接到引线本体,并且支撑从引线主体向外延伸并向近端朝向引线近端的齿。 MxN齿适合于当插入导引器的内腔并被约束的引导体时向内折叠,使得更远端的尖齿元件的更远远的尖齿的齿自由端朝着或与其相连的齿端被推向 相邻的更接近的尖齿元件的近端齿,并且折叠的齿不相互重叠。