IMPLANTABLE MEDICAL ELECTRICAL LEAD CONDUCTORS AND CONSTRUCTION METHODS
    1.
    发明申请
    IMPLANTABLE MEDICAL ELECTRICAL LEAD CONDUCTORS AND CONSTRUCTION METHODS 审中-公开
    可植入式导电导线及其构造方法

    公开(公告)号:US20140343654A1

    公开(公告)日:2014-11-20

    申请号:US14453885

    申请日:2014-08-07

    Abstract: A coiled continuous conductor wire of an implantable medical electrical lead includes a first, electrode length and a second, insulated length, wherein the insulated length of the wire has a radial cross-section defined by a round profile, while the electrode length of the wire has a radial cross-section defined by a flattened profile, a long axis edge of which defines an outer diameter surface of the electrode length. The radial cross-section profile, along the electrode length of wire, is preferably flattened after an entire length of the wire has been coiled.

    Abstract translation: 可植入医用电引线的线圈连续导线包括第一电极长度和第二绝缘长度,其中线的绝缘长度具有由圆形轮廓限定的径向横截面,而线的电极长度 具有由扁平轮廓限定的径向横截面,该扁平轮廓的长轴边缘限定了电极长度的外径表面。 沿着电线的电极长度的径向横截面轮廓优选地在线材的整个长度已被卷绕之后变平。

    Implantable medical electrical lead conductors and construction methods
    6.
    发明授权
    Implantable medical electrical lead conductors and construction methods 有权
    可植入医用电导线及施工方法

    公开(公告)号:US08831749B2

    公开(公告)日:2014-09-09

    申请号:US13664959

    申请日:2012-10-31

    Abstract: A coiled continuous conductor wire of an implantable medical electrical lead includes a first, electrode length and a second, insulated length, wherein the insulated length of the wire has a radial cross-section defined by a round profile, while the electrode length of the wire has a radial cross-section defined by a flattened profile, a long axis edge of which defines an outer diameter surface of the electrode length. The radial cross-section profile, along the electrode length of wire, is preferably flattened after an entire length of the wire has been coiled.

    Abstract translation: 可植入医用电引线的线圈连续导线包括第一电极长度和第二绝缘长度,其中线的绝缘长度具有由圆形轮廓限定的径向横截面,而线的电极长度 具有由扁平轮廓限定的径向横截面,该扁平轮廓的长轴边缘限定了电极长度的外径表面。 沿着电线的电极长度的径向横截面轮廓优选地在线材的整个长度已被卷绕之后变平。

    ELECTRODE CONSTRUCTION FOR IMPLANTABLE MEDICAL ELECTRICAL LEADS
    10.
    发明申请
    ELECTRODE CONSTRUCTION FOR IMPLANTABLE MEDICAL ELECTRICAL LEADS 审中-公开
    可植入医用电线的电极结构

    公开(公告)号:US20150320995A1

    公开(公告)日:2015-11-12

    申请号:US14521958

    申请日:2014-10-23

    Abstract: An implantable electrode for electrical stimulation of a body, for example, being a component of an implantable medical electrical lead, is preferably in the form of a coiled conductor wire, wherein the wire is formed by a tantalum (Ta) core directly overlaid with a platinum-iridium (Pt—Ir) cladding. When a maximum thickness of the Pt—Ir cladding defines a cladded zone between an outer, exposed surface of the electrode and the Ta core, a surface of the Ta core encroaches into the cladded zone by no more than approximately 50 micro-inches. The tantalum core may be cold worked to improve surface quality or formed from a sintered and, preferably, grain stabilized tantalum.

    Abstract translation: 用于电刺激身体的可植入电极,例如作为可植入医疗电引线的部件,优选为线圈状导体线的形式,其中线由直接覆盖有 铂 - 铱(Pt-Ir)包层。 当Pt-Ir包层的最大厚度限定在电极的外暴露表面和Ta核之间的包层区域时,Ta核的表面侵入包层区域不超过约50微英寸。 钽芯可以被冷加工以改善表面质量或由烧结的,优选的晶粒稳定的钽形成。

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