Medical electrical lead and delivery system
    1.
    发明申请
    Medical electrical lead and delivery system 有权
    医疗电气铅和输送系统

    公开(公告)号:US20070239246A1

    公开(公告)日:2007-10-11

    申请号:US11393239

    申请日:2006-03-30

    IPC分类号: A61N1/00

    CPC分类号: A61N1/0587 A61N1/08

    摘要: A medical electrical lead having an elongated lead body extending from a proximal end to a distal end, a first electrode positioned at the distal end of the lead body, a second electrode spaced proximally from the first electrode, the second electrode being a flexible conductive coil and having a distal end. A first electrode sleeve is coupled to the first electrode, and a second electrode sleeve is coupled to the second electrode and positioned within the proximal end of the lead body and proximal the distal end of the second electrode to provide flexibility in a distal lead body portion.

    摘要翻译: 一种具有从近端延伸到远端的细长引线主体的医用电引线,位于引线主体远端的第一电极,与第一电极向近侧隔开的第二电极,第二电极是柔性导电线圈 并具有远端。 第一电极套筒耦合到第一电极,并且第二电极套筒联接到第二电极并且定位在引线主体的近端内并且靠近第二电极的远端,以在远侧引线主体部分中提供柔性 。

    Medical electrical lead and delivery system
    2.
    发明申请
    Medical electrical lead and delivery system 审中-公开
    医疗电气铅和输送系统

    公开(公告)号:US20070239247A1

    公开(公告)日:2007-10-11

    申请号:US11393354

    申请日:2006-03-30

    IPC分类号: A61N1/05

    摘要: A medical delivery system includes an outer catheter extending between a proximal end and a distal end; a suction device positioned at the outer catheter distal end and coupled to a suction conduit; a delivery catheter extending between a proximal end and a distal end, the delivery catheter having an outer diameter adapted to be advanced through the outer catheter; a sealing member positioned at the outer catheter proximal end adapted to form an air-tight seal with the delivery catheter outer diameter; a puncture tool having a distal sharpened tip adapted to be advanced through the delivery catheter and into a targeted implant site a controlled distance to form a puncture.

    摘要翻译: 医疗输送系统包括在近端和远端之间延伸的外导管; 位于所述外导管远端处并联接到抽吸管道的抽吸装置; 输送导管,其在近端和远端之间延伸,所述输送导管具有适于前进穿过所述外导管的外径; 定位在外导管近端处的密封构件,其适于与输送导管外径形成气密密封; 穿刺工具具有远端锋利的尖端,其适于通过输送导管前进并进入目标植入部位,受控的距离以形成穿刺。

    Medical electrical lead
    3.
    发明授权
    Medical electrical lead 有权
    医用电线

    公开(公告)号:US07248930B1

    公开(公告)日:2007-07-24

    申请号:US09514906

    申请日:2000-02-28

    IPC分类号: A61N1/05

    CPC分类号: A61N1/05 A61N1/0556

    摘要: A medical electrical lead for establishing an electrical connection with a tissue of the body, the lead having a lead body and a semi-cylindrical cuff. In the preferred embodiment the semi-cylindrical cuff features one or more electrodes. The semi-cylindrical cuff having a long flap which wraps about the cuff and a short flap which wraps about the long flap. The semi-cylindrical cuff is relatively stiff as compared to the short flap. The short flap, in turn, is relatively the same stiffness as the long flap. The stiffness of each flap may be varied, however, so that one is more or less than the other, and in turn, than the cuff. Through such a multi-flap construction the electrodes may be positioned proximal to a nerve in such a manner that the mechanically induced damage may be minimized or even entirely eliminated. Finally, a method of implanting such an electrode is also disclosed.

    摘要翻译: 一种用于与身体的组织建立电连接的医用电线,所述引线具有引线本体和半圆柱形袖带。 在优选实施例中,半圆柱形箍具有一个或多个电极。 半圆柱形袖带具有围绕袖带缠绕的长皮瓣和围绕长折板包裹的短瓣。 与短瓣相比,半圆柱形袖口相对较硬。 短翼又是与长翼片相同的刚度。 然而,每个翼片的刚度可以变化,使得一个或多于另一个,而不是袖带。 通过这种多瓣构造,电极可以以使得机械诱导的损伤最小化甚至完全消除的方式定位在神经附近。 最后,还公开了一种植入这种电极的方法。

    Medical electrical lead
    4.
    发明授权
    Medical electrical lead 失效
    医用电线

    公开(公告)号:US5938596A

    公开(公告)日:1999-08-17

    申请号:US820473

    申请日:1997-03-17

    IPC分类号: A61N1/05 A61B5/04

    CPC分类号: A61N1/05 A61N1/0556

    摘要: A medical electrical lead for establishing an electrical connection with a tissue of the body, the lead having a lead body and a semi-cylindrical cuff. In the preferred embodiment the semi-cylindrical cuff features one or more electrodes. The semi-cylindrical cuff having a long flap which wraps about the cuff and a short flap which wraps about the long flap. The semi-cylindrical cuff is relatively stiff as compared to the short flap. The short flap, in turn, is relatively the same stiffness as the long flap. The stiffness of each flap may be varied, however, so that one is more or less than the other, and in turn, than the cuff. Through such a multi-flap construction the electrodes may be positioned proximal to a nerve in such a manner that the mechanically induced damage may be minimized or even entirely eliminated. Finally, a method of implanting such an electrode is also disclosed.

    摘要翻译: 一种用于与身体的组织建立电连接的医用电线,所述引线具有引线本体和半圆柱形袖带。 在优选实施例中,半圆柱形箍具有一个或多个电极。 半圆柱形袖带具有围绕袖带缠绕的长皮瓣和围绕长折片缠绕的短瓣。 与短瓣相比,半圆柱形袖口相对较硬。 短翼又是与长翼片相同的刚度。 然而,每个翼片的刚度可以变化,使得一个或多于另一个,而不是袖带。 通过这种多瓣构造,电极可以以使得机械诱导的损伤最小化甚至完全消除的方式定位在神经附近。 最后,还公开了一种植入这种电极的方法。

    Intramuscular medical electrical lead with fixation member
    7.
    发明授权
    Intramuscular medical electrical lead with fixation member 有权
    具有固定部件的肌内医用电线

    公开(公告)号:US06434431B1

    公开(公告)日:2002-08-13

    申请号:US09487787

    申请日:2000-01-20

    IPC分类号: A61N105

    CPC分类号: A61N1/05 A61N1/059

    摘要: The present invention relates to an intramuscular medical electrical lead, a system for providing electrical stimulation or sensing using such a lead, and methods of implanting, making and using same. The lead includes at least a first fixation member disposed distally or proximally from a sensing or stimulating electrode, and may further include a second fixation member disposed at the opposite end of the electrode form the first fixation member. The fixation members permit the electrode to be reliably and fixedly secured within a patient's muscle tissue at a desired site, and to remain so secured for a predetermined suitable period of time.

    摘要翻译: 本发明涉及一种肌肉内医用电引线,用于提供使用这种引线的电刺激或感测的系统,以及植入,制造和使用它们的方法。 引线包括至少一个从感测或刺激电极远端或近侧设置的第一固定构件,并且还可以包括设置在电极的相对端的第二固定构件,形成第一固定构件。 固定构件允许电极可靠地且牢固地固定在患者的肌肉组织中在期望的位置处,并且保持如此固定预定的合适的时间段。

    Implantable defibrillation electrode and method of manufacture
    8.
    发明授权
    Implantable defibrillation electrode and method of manufacture 失效
    可植入的定位电极及其制造方法

    公开(公告)号:US5105826A

    公开(公告)日:1992-04-21

    申请号:US604686

    申请日:1990-10-26

    IPC分类号: A61N1/05 A61N1/39

    CPC分类号: A61N1/0587

    摘要: A defibrillation electrode fabricated by molding an elongated electrode core taking the form of two parallel segments each defining several sigmoidal curves, sliding a conductor coil over and along the electrode core, coupling the electrode coil to an elongated conductor, molding bridging members to connect the two segments of the core at spaced locations along the segments and molding a transition member to the electrode assembly at the junction of the electrode coil and the elongated conductor. The resulting electrode is particularly adapted for use as an epicardial defibrillation electrode, and displays flexibility within the plane defined by the electrode body as well as for twisting and other deformation to follow the changing surface of the heart during contractions.

    摘要翻译: 除颤电极通过模制细长的电极芯,其形式为两个平行的段,每个限定几个S形曲线,将导体线圈滑过并沿着电极芯,将电极线圈耦合到细长导体,模制桥接构件以连接两个 在沿着分段的间隔位置处的芯的段,并且在电极线圈和细长导体的接合处将过渡构件模制到电极组件。 所得电极特别适合用作心外膜除颤电极,并且在由电极体限定的平面内显示柔性,以及在收缩期间扭转和其它变形以跟随心脏变化的表面。

    Temporary bipolar heart wire
    9.
    发明授权
    Temporary bipolar heart wire 失效
    临时双极心丝

    公开(公告)号:US5871528A

    公开(公告)日:1999-02-16

    申请号:US818069

    申请日:1997-03-14

    CPC分类号: A61N1/0587

    摘要: The present invention includes within its scope a low-cost temporary lead for pacing, sensing, monitoring, or defibrillating at least a portion of a human or animal organ, and methods for implanting and making same. The lead has at least two electrodes and distal and proximal ends, and a novel weakened zone disposed between the blunt end of a needle and at least two electrical connectors attached to the proximal end of the lead body. The novel weakened zone permits the needle to be separated from the connectors by application of a sufficiently large bending moment or pulling force thereto. Following separation of the connectors from the needle, the connectors may be attached directly and quickly to an external electrical apparatus.

    摘要翻译: 本发明在其范围内包括用于起搏,感测,监测或去纤维化至少一部分人或动物器官的低成本临时引线,以及用于植入和制造其的方法。 引线具有至少两个电极和远端和近端,以及设置在针的钝端之间的新的弱化区域和附接到引线主体的近端的至少两个电连接器。 新颖的弱化区域通过施加足够大的弯矩或拉力使针与连接器分离。 在将连接器与针分离之后,连接器可以直接且快速地附接到外部电气设备。

    Implantable pulse generator
    10.
    发明授权
    Implantable pulse generator 失效
    可植入脉冲发生器

    公开(公告)号:US5207218A

    公开(公告)日:1993-05-04

    申请号:US661786

    申请日:1991-02-27

    IPC分类号: A61N1/375

    CPC分类号: A61N1/3752

    摘要: An implantable pulse generator particularly adapted for implantation in the abdomen. The pulse generator displays a generally flattened configuration having two generally opposed major surfaces and a smaller, circumferential edge surface, and includes a plurality of electrical connectors located in a connector module mounted to one of the major surfaces of the pulse generator. The housing of the pulse generator contains a hybrid circuit mounted generally parallel to the major surfaces of the pulse generator, connected to the electrical connectors by means of feedthroughs passing through one of the major surfaces of the pulse generator, located adjacent to the edges of the hybrid circuit and perpendicular thereto.

    摘要翻译: 一种植入式脉冲发生器,特别适用于植入腹部。 脉冲发生器显示具有两个大致相对的主表面和较小的圆周边缘表面的大致平坦的构造,并且包括位于安装到脉冲发生器的主表面之一的连接器模块中的多个电连接器。 脉冲发生器的外壳包含大致平行于脉冲发生器的主表面的混合电路,该混合电路通过穿过脉冲发生器的主表面之间的馈通连接到电连接器,位于邻近于 混合电路并垂直于其。