Apparatus and method for concurrently forming a gastroesophageal valve and tightening the lower esophageal sphincter
    8.
    发明申请
    Apparatus and method for concurrently forming a gastroesophageal valve and tightening the lower esophageal sphincter 审中-公开
    同时形成胃食管瓣并收紧下食道括约肌的装置和方法

    公开(公告)号:US20070129738A1

    公开(公告)日:2007-06-07

    申请号:US11291500

    申请日:2005-12-01

    IPC分类号: A61B17/08

    摘要: An apparatus enables concurrent restoration of a gastroesophageal valve and tightening of the lower esophageal sphincter. The apparatus comprises a longitudinal member having a distal end arranged to be received within a stomach, a tissue shaper at the distal end of the longitudinal member that forms a gastroesophageal valve from stomach tissue, and a tissue gatherer that gathers fundus tissue at or aboral to the gastroesophageal junction to reduce an esophageal opening into the stomach and tighten the lower esophageal sphincter. A fastener deployer then deploys at least one fastener pair to maintain both the restored gastroesophageal valve and the tightened lower esophageal sphincter.

    摘要翻译: 一种装置能够同时恢复胃食管瓣并收紧下食道括约肌。 所述装置包括纵向构件,所述纵向构件具有设置成容纳在胃中的远端,在所述纵向构件的远端处的组织整形器,其形成来自胃组织的胃食管瓣,以及组织采集器,所述组织收集器将眼底组织收敛于或靠近 胃食管交界处减少食管开放进入胃部并收紧食管下端括约肌。 然后,紧固件部署器部署至少一个紧固件对,以保持恢复的胃食管瓣和收紧的下食道括约肌。

    Single sided transoral endoscopic gastroesophageal flap valve restoration device
    9.
    发明申请
    Single sided transoral endoscopic gastroesophageal flap valve restoration device 审中-公开
    单面经口内镜胃食管瓣瓣修复装置

    公开(公告)号:US20060116698A1

    公开(公告)日:2006-06-01

    申请号:US11001681

    申请日:2004-11-30

    IPC分类号: A61B17/08

    摘要: A transoral gastroesophageal flap valve restoration device includes a single hinge coupling an arm to a body between which stomach tissue is folded to form a restored gastroesophageal flap valve. The device includes a drive mechanism that imparts reciprocal movement to the arm relative to the body. The drive mechanism includes a pulley of sufficient diameter to provide a mechanical advantage in imparting reciprocating movement of the arm relative to the body.

    摘要翻译: 经口胃食管瓣瓣修复装置包括单个铰链,其将臂联接到身体之间,胃组织折叠在其之间以形成恢复的胃食管瓣瓣。 该装置包括驱动机构,其相对于身体向臂提供往复运动。 驱动机构包括足够直径的皮带轮,以提供臂相对于身体的往复运动的机械优点。