Devices and methods for transluminal or transthoracic interstitial electrode placement
    51.
    发明授权
    Devices and methods for transluminal or transthoracic interstitial electrode placement 有权
    用于经腔或经胸腔间隙电极放置的装置和方法

    公开(公告)号:US07191015B2

    公开(公告)日:2007-03-13

    申请号:US10411891

    申请日:2003-04-11

    IPC分类号: A61N1/05

    摘要: Methods and devices for implanting pacing electrodes or other apparatus, or for delivering substances, to the heart of other tissues within the body. A guided tissue penetrating catheter is inserted into a body lumen (e.g., blood vessel) or into a body cavity or space (e.g., the pericardial space) and a penetrator is advanced from the catheter to a target location. In some embodiments, a substance or an apparatus (such as an electrode) may be delivered through a lumen in the penetrator. In other embodiments, a guidewire may be advanced through the penetrator, the penetrating catheter may then be removed and an apparatus (e.g., electrode) may then be advanced over that guidewire. Also disclosed are various implantable electrodes and electrode anchoring apparatus.

    摘要翻译: 用于将起搏电极或其他装置植入或用于输送物质的方法和装置到体内其他组织的心脏。 将引导组织穿透导管插入体腔(例如血管)或插入体腔或空间(例如心包空间)中,并且穿透器从导管前进到目标位置。 在一些实施例中,物质或装置(例如电极)可以通过穿透器中的内腔递送。 在其他实施例中,导丝可以穿过穿透器前进,然后可以移除穿透导管,然后可以在该导丝上前进装置(例如电极)。 还公开了各种可植入电极和电极锚定装置。

    Transluminally deliverable vascular blockers and methods for facilitating retrograde flow of arterial blood through veins
    55.
    发明授权
    Transluminally deliverable vascular blockers and methods for facilitating retrograde flow of arterial blood through veins 失效
    可口服递送的血管阻滞剂和促进动脉血通过静脉逆行流动的方法

    公开(公告)号:US06746426B1

    公开(公告)日:2004-06-08

    申请号:US09613675

    申请日:2000-07-11

    IPC分类号: A61M2900

    摘要: Transluminal methods and apparatus for causing arterial blood to flow through a vein of a mammalian patient, in a direction opposite normal venous blood flow, after an arterial blood containing conduit has been purposely or inadvertently connected to the vein. The method includes the use of a transluminally inserted vessel lumen occluding apparatus to at least partially block (e.g., occlude, embolize or close) the lumen of the vein at a location that is proximal to the location at which the arterial blood containing conduit is connected to the vein. The apparatus comprises a radially expandable lumen blocking device that is implantable in the vein lumen and catheters and other apparatus for implanting the radially expandable lumen blocking device into the lumen of the vein.

    摘要翻译: 在动脉血液导管之间导致动脉血液以与正常静脉血流相反的方向流过哺乳动物患者的静脉的手术方法和装置已经有意或无意地连接到静脉。 该方法包括使用平滑插入的血管内腔封闭装置,以在至少部分地阻塞(例如闭塞,栓塞或闭合)静脉内腔的位置处,该位置靠近所述动脉血液导管连接的位置 到静脉 该装置包括可植入在静脉腔内的可径向扩张的管腔阻断装置,以及用于将可径向扩张的管腔阻塞装置植入静脉内腔的其它装置。