LEAD DELIVERY DEVICE AND METHOD
    6.
    发明申请
    LEAD DELIVERY DEVICE AND METHOD 有权
    铅输送装置和方法

    公开(公告)号:US20090326630A1

    公开(公告)日:2009-12-31

    申请号:US12183105

    申请日:2008-07-31

    IPC分类号: A61N1/05

    CPC分类号: A61N1/056 A61N2001/0585

    摘要: A medical apparatus includes an electrically conductive lead for a medical device, the lead having an internal bore terminating at a distal lead opening, and a lead delivery device for delivering the distal end of the lead to a blood vessel during implantation of the lead. The lead delivery device includes a removably anchorable guidewire, and a fixator attached to a distal portion of the guidewire for anchoring the guidewire. The fixator is movable between a compact configuration and an expanded configuration. The fixator is capable of passing through the distal lead opening of the lead in the compact configuration. The fixator is capable of exerting a holding force in the range of about 0.89 to 4.45 N in the lumen of the blood vessel in the expanded configuration.

    摘要翻译: 一种医疗设备包括用于医疗设备的导电引线,该引线具有终端于远端引线开口处的内孔,以及用于在引线注入期间将引线的远端输送到血管的引线输送装置。 引线输送装置包括可移除地可锚定的导丝,以及固定器,其连接到导丝的远端部分,用于锚定导丝。 固定器可在紧凑型配置和扩展配置之间移动。 固定器能够以紧凑的结构穿过导线的远端引线开口。 固定器能够在扩张构型中在血管的内腔中施加约0.89至4.45N的范围的保持力。