Medical electrodes with layered coatings
    9.
    发明授权
    Medical electrodes with layered coatings 有权
    具有分层涂层的医用电极

    公开(公告)号:US09119956B2

    公开(公告)日:2015-09-01

    申请号:US14085735

    申请日:2013-11-20

    CPC classification number: A61N1/05 A61B5/042 A61N1/056 H01J9/02

    Abstract: Various embodiments concern an electrode of an implantable medical device for delivering electrical stimulation to tissue. Such an electrode can include a main body formed from a substrate metal comprising one of titanium, stainless steel, a cobalt-chromium alloy, or palladium. The main body may not be radiopaque. The electrode may further include a first coating on at least one side of the main body, the first coating comprising a layer of one of tantalum or iridium metal that is at least about 2 micrometers thick. The first coating can be radiopaque and porous. The porosity of the first coating can increase the electrical performance of the electrode in delivering electrical stimulation to tissue.

    Abstract translation: 各种实施例涉及用于将电刺激递送至组织的可植入医疗装置的电极。 这种电极可以包括由包括钛,不锈钢,钴 - 铬合金或钯中的一种的基底金属形成的主体。 主体可能不是不透射线的。 所述电极还可以包括在所述主体的至少一侧的第一涂层,所述第一涂层包含至少约2微米厚的钽或铱金属之一的层。 第一个涂层可以是不透射线和多孔的。 第一涂层的孔隙度可以增加电极在向组织递送电刺激时的电性能。

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