MEDICAL ELECTRICAL LEAD
    5.
    发明公开
    MEDICAL ELECTRICAL LEAD 审中-公开
    医用电子导线

    公开(公告)号:EP1061993A1

    公开(公告)日:2000-12-27

    申请号:EP99902379.9

    申请日:1999-01-20

    申请人: MEDTRONIC, INC.

    IPC分类号: A61N1/05

    CPC分类号: A61N1/056

    摘要: A cardiac pacing lead. The lead has an elongated insulative lead body (10) having a distal section formed into a curved configuration (26) appropriate for use in a coronary sinus/cardiac vein of a patient's heart. An active fixation device (22) is located proximal to the distal, curved section (26) of the lead body, which carries an electrode (24), located along the distal portion of the lead body, spaced from the active fixation device a distance appropriate to locate the electrode (24) adjacent the left atrium or left ventricle of a human heart when the fixation device is located adjacent the ostium of the coronary sinus. The lead is used by advancing the distal portion of the lead through the coronary ostium of the patient's heart and into the coronary sinus/cardiac vein and thereafter employing the active fixation device (22) to affix the lead to the patient's heart outside of the coronary sinus/cardiac vein.

    摘要翻译: 心脏起搏导联。 引线具有细长的绝缘引线体(10),该绝缘引线体具有形成适合用于患者心脏的冠状静脉/心静脉中的弯曲构造(26)的远端部分。 主动固定装置(22)位于引线主体的远侧弯曲部分(26)的近侧,其携带沿着主体的远侧部分定位的电极(24),与主动固定装置间隔一段距离 当固定装置位于冠状窦的窦口附近时适于将电极(24)定位在人心脏的左心房或左心室附近。 通过将引线的远端部分推进穿过患者心脏的冠状动脉口并进入冠状窦/心静脉,然后使用主动固定装置(22)将引线固定在冠状动脉外的患者心脏 窦/心静脉。