SURGICAL APPARATUS WITH EXPANDABLE STRUCTURE AND ELECTRODE FOR TREATING BODY TISSUE
    31.
    发明申请
    SURGICAL APPARATUS WITH EXPANDABLE STRUCTURE AND ELECTRODE FOR TREATING BODY TISSUE 审中-公开
    具有可扩展结构的外科手术和用于治疗身体组织的电极

    公开(公告)号:US20140135759A1

    公开(公告)日:2014-05-15

    申请号:US14158843

    申请日:2014-01-19

    IPC分类号: A61B18/14 A61M29/02

    摘要: Systems and methods are provided for positioning and stabilizing an external instrument during insertion of the instrument through the oral cavity (e.g., insertion of a catheter through the oral cavity and into the esophagus or cardia for treatment of gastroesophageal reflux disease (GERD)). The systems and methods provide a gripping tool for association with a bite block, capable of selectively moving between an open position in which the instrument may be inserted or removed, and a closed position in which the external instrument is held in a fixed position.

    摘要翻译: 提供了系统和方法,用于在将器械插入口腔(例如,将导管穿过口腔插入食管或贲门以治疗胃食管反流病(GERD))期间定位和稳定外部器械。 这些系统和方法提供了一种用于与咬合块相关联的夹持工具,其能够选择性地在可以插入或移除该器械的打开位置之间移动,以及将外部器械保持在固定位置的关闭位置。

    SYSTEMS AND METHODS EMPLOYING A BITE BLOCK INSERT FOR POSITIONING AND STABILIZING EXTERNAL INSTRUMENTS DEPLOYED WITHIN THE BODY
    34.
    发明申请
    SYSTEMS AND METHODS EMPLOYING A BITE BLOCK INSERT FOR POSITIONING AND STABILIZING EXTERNAL INSTRUMENTS DEPLOYED WITHIN THE BODY 有权
    系统和方法使用一个用于定位和稳定位于身体内部的外部仪器的BITE块插入

    公开(公告)号:US20130046301A1

    公开(公告)日:2013-02-21

    申请号:US13656714

    申请日:2012-10-21

    IPC分类号: A61B18/14

    摘要: Systems and methods are provided for positioning and stabilizing an external instrument during insertion of the instrument through the oral cavity (e.g., insertion of a catheter through the oral cavity and into the esophagus or cardia for treatment of gastroesophageal reflux disease (GERD)). The systems and methods provide a gripping tool for association with a bite block, capable of selectively moving between an open position in which the instrument may be inserted or removed, and a closed position in which the external instrument is held in a fixed position.

    摘要翻译: 提供了系统和方法,用于在将器械插入口腔(例如,将导管穿过口腔插入食管或贲门以治疗胃食管反流病(GERD))期间定位和稳定外部器械。 这些系统和方法提供了一种用于与咬合块相关联的夹持工具,其能够选择性地在可以插入或移除该器械的打开位置之间移动,以及将外部器械保持在固定位置的关闭位置。

    Systems and methods employing a bite block insert for positioning and stabilizing external instruments deployed within the body
    36.
    发明申请
    Systems and methods employing a bite block insert for positioning and stabilizing external instruments deployed within the body 审中-公开
    使用咬入块插入件来定位和稳定部署在体内的外部器械的系统和方法

    公开(公告)号:US20080306447A1

    公开(公告)日:2008-12-11

    申请号:US12221850

    申请日:2008-08-07

    IPC分类号: A61M5/32

    摘要: Systems and methods are provided for positioning and stabilizing an external instrument during insertion of the instrument through the oral cavity (e.g., insertion of a catheter through the oral cavity and into the esophagus or cardia for treatment of gastroesophageal reflux disease (GERD)). The systems and methods provide a gripping tool for association with a bite block, capable of selectively moving between an open position in which the instrument may be inserted or removed, and a closed position in which the external instrument is held in a fixed position.

    摘要翻译: 提供了系统和方法,用于在将器械插入口腔(例如,将导管穿过口腔插入食管或贲门以治疗胃食管反流病(GERD))期间定位和稳定外部器械。 这些系统和方法提供了一种用于与咬合块相关联的夹持工具,其能够选择性地在可以插入或移除该器械的打开位置之间移动,以及将外部器械保持在固定位置的关闭位置。

    Dilatation catheter assembly with heated balloon
    38.
    发明授权
    Dilatation catheter assembly with heated balloon 失效
    扩张导管组件带加热球囊

    公开(公告)号:US5035694A

    公开(公告)日:1991-07-30

    申请号:US351777

    申请日:1989-05-15

    IPC分类号: A61B17/22 A61B18/08 A61M29/02

    摘要: A balloon dilatation catheter having means to raise the temperature of the working surface of the balloon while the balloon is being inflated during an angioplasty procedure. In one embodiment, the balloon is provided with a thin electrically conductive layer in heat transfer relationship therewith preferably on the interior surface of the balloon. Electrical power at radio frequencies is preferred and a coaxial cable is employed to deliver such power to a conductive layer for heating the balloon. In another embodiment, the balloon itself is formed of electrically conductive material. A perfusion lumen may be provided through the balloon with one or more proximal inlet ports and one or more distal discharge ports in fluid communication with the lumen to allow blood to pass through the balloon when it is inflated during angioplasty procedures. This facilitates the flow of oxygenated blood distally of the catheter when the balloon is inflated thus allowing for extended balloon inflations, e.g., up to 30 minutes or more.

    摘要翻译: 一种球囊扩张导管,其具有在血管成形术程序期间气囊膨胀时提高球囊工作表面的温度的装置。 在一个实施例中,球囊设置有与传热关系的薄的导电层,优选地在球囊的内表面上。 无线电频率下的电力是优选的,并且使用同轴电缆将这种功率传递到用于加热球囊的导电层。 在另一个实施例中,球囊本身由导电材料形成。 可以通过球囊提供灌注腔,其具有一个或多个近侧入口端口和一个或多个与内腔流体连通的远端排出口,以允许血液在血管成形术程序期间膨胀时通过气囊。 当球囊膨胀时,这有助于导管的远端氧合血液的流动,从而允许延长气囊膨胀,例如长达30分钟或更长时间。

    Tandem balloon dilatation catheter
    39.
    发明授权
    Tandem balloon dilatation catheter 失效
    串联球囊扩张导管

    公开(公告)号:US5002532A

    公开(公告)日:1991-03-26

    申请号:US370085

    申请日:1989-06-21

    IPC分类号: A61F2/958 A61M25/01 A61M29/02

    摘要: Tandem balloon dilatation catheter assembly having a flexible elongate member with proximal and distal ends. The flexible elongate member is provided with at least first and second lumens extending therethrough. First and second balloons are carried by the distal extremity of the flexible elongate member and are spaced apart longitudinally thereof. The first balloon has a diameter which is less than the diameter of the second balloon. The first balloon is disposed distally of the second balloon. Communication is established between the interior of the first balloon and the first lumen and between the interior of the second balloon and the second lumen.

    摘要翻译: 串联球囊扩张导管组件,其具有带近端和远端的柔性细长构件。 柔性细长构件设置有至少延伸穿过其中的第一和第二腔。 第一和第二气球由柔性细长构件的远端承载并且在其纵向间隔开。 第一气囊的直径小于第二球囊的直径。 第一气囊被放置在第二气球的远端。 在第一气囊的内部和第一腔之间以及第二气囊的内部和第二腔之间建立通信。