Medical Lead and Implantation
    43.
    发明申请
    Medical Lead and Implantation 有权
    医疗铅和植入

    公开(公告)号:US20120209284A1

    公开(公告)日:2012-08-16

    申请号:US13049520

    申请日:2011-03-16

    IPC分类号: A61N1/05 A61B19/00

    摘要: A lead for navigating small vessels and a catheter system for implantation of leads into small vessels. Veins that return blood to the heart against the force of gravity often have valves in them to prevent backflow of deoxygenated blood. Leads and catheter systems in accordance with embodiments of the invention allow cannulation and lead implantation in small, tortuous, obstructed, and difficult to access veins enabling a range of stimulation and sensing applications.

    摘要翻译: 用于导航小容器的导线和用于将引线植入小容器的导管系统。 血液通过重力往血液中返回心脏通常会有阀门,以防止脱氧血液回流。 根据本发明的实施例的引线和导管系统允许插管和引线植入在小的,曲折的,阻塞的和难以访问的静脉中,从而实现一系列的刺激和感测应用。

    MEDICAL LEAD WITH PREFORMED BIAS
    45.
    发明申请
    MEDICAL LEAD WITH PREFORMED BIAS 有权
    具有预先偏差的医学领域

    公开(公告)号:US20110077726A1

    公开(公告)日:2011-03-31

    申请号:US12571103

    申请日:2009-09-30

    IPC分类号: A61N1/05

    摘要: A medical electrical lead and methods of implanting medical electrical leads in lumens. Leads in accordance with the invention employ preformed biases to stabilize the lead within a lumen and to orient electrodes in a preferred orientation.

    摘要翻译: 一种医用电导线,以及以流明植入医用电线的方法。 根据本发明的引线采用预先形成的偏压,以使引线在管腔内稳定并且以优选取向定向电极。

    Implantable tissue stimulator incorporating deposited multilayer
capacitor

    公开(公告)号:US5749911A

    公开(公告)日:1998-05-12

    申请号:US787264

    申请日:1997-01-24

    申请人: Randy W. Westlund

    发明人: Randy W. Westlund

    IPC分类号: A61N1/375 A61N1/39

    CPC分类号: A61N1/3956 A61N1/375

    摘要: An implantable tissue stimulator includes a polymer film capacitor adhered to an inside wall surface of the stimulator's case or housing in a way that minimizes the size and weight of the stimulator device. The energy storage capacitor for the tissue stimulator comprises a monolithic, multi-layer device and where the polymer is a suitable acrylate of a known formulation, over 1500 parallel plate capacitor electrodes can be built it with the height dimension of the resulting capacitor being less than about 3 mms. Instead of forming the capacitor on the inner surface of the stimulator's case in situ, such a capacitor can be formed on a mold member corresponding in shape to the inner surface of the stimulator's case and inserted into the stimulator's case following removal from the mold.