Pacing lead stabilizer
    2.
    发明授权
    Pacing lead stabilizer 失效
    起搏稳定器

    公开(公告)号:US07184841B1

    公开(公告)日:2007-02-27

    申请号:US10921520

    申请日:2004-08-19

    IPC分类号: A61N1/00

    CPC分类号: A61N1/057 A61N2001/0582

    摘要: A lead assembly for use with an implantable cardiac function management system. The lead assembly includes an elongated flexible pacing lead having a proximal end and a distal end. A terminal connector is connected to the proximal end of the pacing lead and has a distal end formed with a first coupling feature. A pacing lead stabilizer having a central bore is mounted on the pacing lead and is slidable along the pacing lead. The pacing lead stabilizer has a stabilizer proximal end formed with a mating feature complementary to the first coupling feature, such that the pacing lead stabilizer is releasably coupleable to the terminal connector.

    摘要翻译: 一种用于可植入心脏功能管理系统的引导组件。 引线组件包括具有近端和远端的细长柔性起搏引线。 端子连接器连接到起搏引线的近端并且具有形成有第一耦合特征的远端。 具有中心孔的起搏引线稳定器安装在起搏引线上并且可沿起搏引线滑动。 所述起搏引线稳定器具有形成有与所述第一耦合特征互补的配合特征的稳定器近端,使得所述起搏引线稳定器可释放地联接到所述端子连接器。

    MYOCARDIAL LEAD WITH FIXATION MECHANISM
    3.
    发明申请
    MYOCARDIAL LEAD WITH FIXATION MECHANISM 审中-公开
    具有固定机构的心理学领域

    公开(公告)号:US20080249596A1

    公开(公告)日:2008-10-09

    申请号:US12139628

    申请日:2008-06-16

    IPC分类号: A61N1/375

    摘要: The present invention is a myocardial lead attachment system for securing a distal end of a cardiac lead within a myocardium of a patient's heart and anchoring against an epicardium of the patient's heart. The system includes an anchor configured to advance in a first orientation and anchor against an epicardial surface in a second orientation and a tether having a proximal end and a distal end. The anchor is coupled to the distal end of the tether. The system includes a cardiac lead having a lead body, a lumen extending through the lead body, a conductive member, a proximal end, a distal end, and an electrode configured for stimulating the myocardium located at the distal end. The lead body and the lumen are configured such that the lead body can be threaded over the proximal end of the tether and slideably advanced over the tether toward the anchor during implantation. The system includes a fixation mechanism at the distal end of the cardiac lead. The fixation mechanism is adapted to collapse to a first configuration during implantation and deploy to a second configuration after implantation.

    摘要翻译: 本发明是用于将心脏铅的远端固定在患者心脏的心肌内并锚定在患者心脏的心外膜的心肌引导附着系统。 该系统包括锚定构件,其以第一取向前进并且以第二取向锚定抵靠心外膜表面并具有近端和远端的系绳。 锚固件联接到系绳的远端。 该系统包括具有引线主体的心脏引线,延伸穿过引线本体的内腔,导电部件,近端,远端以及被配置为刺激位于远端的心肌的电极。 引线体和内腔被构造成使得引线主体能够在植入期间穿过系绳的近端并且可滑动地在系绳上前进到锚固件。 该系统包括在心脏引线的远端处的固定机构。 固定机构适于在植入期间折叠成第一构型并且在植入之后部署到第二构造。

    METHOD AND SYSTEM FOR ACCESSING A PERICARDIAL SPACE
    5.
    发明申请
    METHOD AND SYSTEM FOR ACCESSING A PERICARDIAL SPACE 有权
    用于获取周边空间的方法和系统

    公开(公告)号:US20130006288A1

    公开(公告)日:2013-01-03

    申请号:US13540362

    申请日:2012-07-02

    IPC分类号: A61B17/34

    摘要: A device and method for accessing a pericardial space of the heart includes a shaft having a cavity at a distal end, a suction lumen terminating in a distal port within the cavity and a hollow needle having a distal tip extending into the cavity. The cavity may be a recess in the shaft into which the distal tip of the needle fixedly protrudes. In other embodiments, the cavity is formed by an inflatable member positioned at the distal end of the shaft and the needle is slidable relative to the shaft. Suction is applied at the cavity to draw a pericardial bleb. The needle pierces the pericardial bleb for accessing the pericardial space and also facilitates delivery of payloads into the pericardial space.

    摘要翻译: 用于访问心脏心包空间的装置和方法包括:具有在远端处的空腔的轴,位于空腔内的远端端口中的抽吸腔,以及具有延伸到空腔中的远端的中空针。 空腔可以是轴中的凹部,其中针的远侧末端固定地突出。 在其他实施例中,空腔由位于轴的远端处的可充气构件形成,并且针可相对于轴滑动。 在空腔处抽取吸入心包泡。 针刺穿心包泡,用于进入心包空间,并且还有助于将载荷递送到心包空间中。