Xyphoid access for cardiac surgical procedures
    81.
    发明授权
    Xyphoid access for cardiac surgical procedures 失效
    用于心脏外科手术的螺钉通道

    公开(公告)号:US06199556B1

    公开(公告)日:2001-03-13

    申请号:US09071757

    申请日:1998-05-01

    IPC分类号: A61B1900

    摘要: Surgical procedures on the beating heart are enabled by an incision made in the xyphoid area and specially designed retractors and related devices to facilitate cardiac surgical procedures. Specifically, coronary artery bypass graft procedures (CABG) are achieved using a vertically offsetting retractor or access platform in combination with a beating heart stabilizer. The surgical methodology permits procedures such as the CABG procedure without penetrating the rib cage or performing a sternotomy or thorocotomy.

    摘要翻译: 在心脏跳动的外科手术可以通过在假体区域中进行的切口和专门设计的牵开器和相关装置来促进心脏手术。 具体来说,冠状动脉旁路移植手术(CABG)使用垂直抵消的牵开器或进入平台与跳动心脏稳定器组合实现。 手术方法允许诸如CABG手术的过程,而不穿透肋骨架或执行胸骨切开术或胸腔切开术。

    Stereoscopic percutaneous visualization system
    82.
    发明授权
    Stereoscopic percutaneous visualization system 失效
    立体经皮可视化系统

    公开(公告)号:US5957832A

    公开(公告)日:1999-09-28

    申请号:US612810

    申请日:1996-03-11

    摘要: The invention provides a percutaneous visualization system for direct, stereoscopic visualization of a body cavity during minimally-invasive surgical procedures. The visualization system includes a cannula having a distal end, a proximal end, and a passage extending therebetween. The passage is configured to allow stereoscopic vision therethrough, and is preferably tapered from the proximal end to the distal end. A sleeve is positionable in the passage of the cannula, the sleeve having an optical passage also configured to allow stereoscopic vision, preferably by tapering. A lens may be disposed in the optical passage of the sleeve for wide-angle viewing. Magnification means may be positioned in optical alignment with the optical passage to provide a magnified image of a surgical site.

    摘要翻译: 本发明提供了一种经皮可视化系统,用于在微创外科手术过程中直接立体显示体腔。 可视化系统包括具有远端,近端和在其间延伸的通道的套管。 该通道构造成允许通过其的立体视觉,并且优选地从近端到远端是锥形的。 套管可定位在套管的通道中,套筒具有光学通道,其还构造成允许立体视觉,优选通过锥形化。 透镜可以设置在套筒的光学通道中用于广角观看。 放大装置可以定位成与光学通道光学对准以提供手术部位的放大图像。

    Method and apparatus for using vagus nerve stimulation in surgery
    83.
    发明授权
    Method and apparatus for using vagus nerve stimulation in surgery 失效
    手术中使用迷走神经刺激的方法和装置

    公开(公告)号:US5913876A

    公开(公告)日:1999-06-22

    申请号:US935126

    申请日:1997-09-22

    摘要: A method and apparatus for facilitating coronary surgery on the beating heart wherein the vagus nerve is electrically stimulated to purposely temporarily stop or substantially reduce the beating of the heart under precisely controlled conditions. The apparatus controllably applies the electrical stimulus to preselected locations along the vagus nerve and thus to preselected nerve branches related to the heart. The apparatus includes several clip and probe configurations for establishing electrical contact with the vagus nerve. Such purposely caused temporary stoppage or substantial reduction of the beating of the heart facilitates procedures such as suturing of an anastomosis which would otherwise be more difficult because of the motion induced by the beating heart.

    摘要翻译: 一种用于促进搏动心脏的冠状动脉手术的方法和装置,其中电刺激迷走神经以故意暂时地停止或基本上减少在精确控制的条件下的心跳。 该装置可控制地将电刺激应用于沿着迷走神经的预选位置,并因此应用于与心脏相关的预选神经分支。 该装置包括用于建立与迷走神经的电接触的多个夹子和探针配置。 这样有意地引起临时停止或大幅度减少心脏搏动的方法有助于诸如缝合吻合术的过程,否则由于跳动心脏引起的运动将更加困难。

    Method of using vagal nerve stimulation in surgery
    85.
    发明授权
    Method of using vagal nerve stimulation in surgery 失效
    手术中使用迷走神经刺激的方法

    公开(公告)号:US5651378A

    公开(公告)日:1997-07-29

    申请号:US603411

    申请日:1996-02-20

    IPC分类号: A61B17/122 A61N1/36 A61B19/00

    CPC分类号: A61N1/36014 A61B17/1227

    摘要: The invention comprises a method for facilitating coronary surgery on the beating heart wherein the vagal nerve is electrically stimulated to temporarily stop or substantially reduce the beating of the heart. Such temporary stoppage or substantial reduction of the beating of the heart facilitates procedures such as suturing of an anastomosis which would otherwise be more difficult because of the motion induced by the beating heart.

    摘要翻译: 本发明包括一种用于促进心脏跳动的冠状动脉手术的方法,其中迷走神经被电刺激以暂时停止或显着减少心脏的跳动。 心脏跳动的这种暂时停止或大幅减少有助于诸如缝合吻合术的过程,否则由于跳动心脏引起的运动,否则将更难。