Apparatus for temporarily engaging body tissue
    2.
    发明授权
    Apparatus for temporarily engaging body tissue 有权
    用于临时接合身体组织的装置

    公开(公告)号:US07311664B2

    公开(公告)日:2007-12-25

    申请号:US11003100

    申请日:2004-12-03

    IPC分类号: A61B1/32

    摘要: An improved tissue engagement device such as a suction stabilizer or retractor. The stabilizer or retractor is provided with one or more suction pods mounted to the distal end of a flexible arm. The flexible arm is coupled to a base assembly, which attaches the arm to an associated retractor or other structure that is fixedly located relative to the operative site. The base assembly includes a fixed portion, which is coupled to the retractor or other fixed mounting point and a rotatable turret, allowing rotation of the arm relative to the fixed portion of the base assembly. A tensioning mechanism mounted to the turret applies tension to compress the turret around a corresponding pivot mounted to the fixed portion of the base to rotationally lock the turret and to lock the arm in its current configuration. If the device is a suction stabilizer, it may carry a spreading/tightening mechanism along with two suction pods and the tensioning mechanism may lock the relative location of the spreading/tightening mechanism relative to the arm and operate to spread the suction pods apart from one another to provide for additional stabilization at the desired anastomosis site. If the device is a suction retractor, the tensioning mechanism may lock a pivotably mounted carrier for a single enlarged suction pod so that the suction pod is held in its desired orientation relative to the arm.

    摘要翻译: 改进的组织接合装置,例如吸力稳定器或牵开器。 稳定器或牵开器设置有一个或多个安装到柔性臂的远端的抽吸舱。 柔性臂联接到基部组件,其将臂附接到相对于牵开器或相对于手术部位固定定位的其他结构。 基座组件包括固定部分,该固定部分联接到牵开器或其他固定安装点以及可转动的转台,允许臂相对于基座组件的固定部分旋转。 安装到转台上的张紧机构施加张力以围绕安装到基座的固定部分的相应枢轴压缩转台,以旋转地锁定转台并将臂锁定在其当前配置中。 如果设备是吸力稳定器,则它可以与两个吸力舱一起携带扩张/紧固机构,并且张紧机构可以相对于手臂锁定扩张/紧固机构的相对位置,并且操作以将抽吸荚与一个 另一个在所需的吻合部位提供额外的稳定。 如果装置是抽吸牵开器,则张紧机构可以锁定可枢转地安装的载体以用于单个扩大的吸入舱,使得吸入舱相对于臂保持在其期望的方向。

    Surgical tool for engagement of body tissue
    3.
    发明授权
    Surgical tool for engagement of body tissue 有权
    用于接合身体组织的外科手术工具

    公开(公告)号:US06758809B2

    公开(公告)日:2004-07-06

    申请号:US10164734

    申请日:2002-06-06

    IPC分类号: A61B1702

    摘要: An improved stabilizer or retractor or other surgical tool having an elongated distal arm carrying a tissue-contacting mechanism at its distal end and a tensioning mechanism at its proximal end for locking functional components of the tool in a desired position or configuration. The tensioning mechanism is mounted to a turret or other structure attaching the distal arm to a base by means of a shorter, proximally extending flexible arm. The flexible proximal arm allows the tensioning mechanism to be moved relative to the base so that it can be placed more conveniently in the operative field.

    摘要翻译: 一种改进的稳定器或牵开器或其它手术工具,其具有在其远端承载组织接触机构的细长远侧臂和其近端处的张紧机构,用于将所述工具的功能部件锁定在期望的位置或构型。 张紧机构安装到转台或其他结构,通过较短的向近端延伸的柔性臂将远端臂连接到基座。 柔性近侧臂允许张紧机构相对于基部移动,使得其可以更方便地放置在手术区域中。

    Compound bipolar ablation device and method
    5.
    发明授权
    Compound bipolar ablation device and method 失效
    复合双极消融装置及方法

    公开(公告)号:US07758580B2

    公开(公告)日:2010-07-20

    申请号:US11143400

    申请日:2005-06-02

    IPC分类号: A61B18/12

    摘要: Method and apparatus for ablating target tissue adjacent pulmonary veins of a patient. The ablation device can include a lower jaw assembly including a proximal jaw having a proximal electrode and a distal jaw having a distal electrode, and an upper jaw assembly including an upper jaw having an upper electrode. A proximal actuator can be movable between a first position in which the proximal jaw is open and a second position in which the proximal jaw is clamped with respect to the upper jaw. A distal actuator can be movable between a third position in which the distal jaw is open and a fourth position in which the distal jaw is clamped with respect to the upper jaw.

    摘要翻译: 用于消融患者的肺静脉附近的靶组织的方法和装置。 消融装置可以包括下钳口组件,其包括具有近端电极的近端钳口和具有远端电极的远端钳口,以及包括具有上电极的上钳口的上钳口组件。 近侧致动器可以在其中近端颚打开的第一位置和相对于上颚夹紧近端颌的第二位置之间移动。 远端致动器可以在其中远侧钳口打开的第三位置和第二位置之间移动,在第四位置,远端钳口相对于上钳夹紧。

    Apparatus for temporarily engaging body tissue
    9.
    发明授权
    Apparatus for temporarily engaging body tissue 有权
    用于临时接合身体组织的装置

    公开(公告)号:US06866628B2

    公开(公告)日:2005-03-15

    申请号:US10122971

    申请日:2002-04-11

    摘要: An improved tissue engagement device such as a suction stabilizer or retractor. The stabilizer or retractor is provided with one or more suction pods mounted to the distal end of a flexible arm. The flexible arm is coupled to a base assembly, which attaches the arm to an associated retractor or other structure that is fixedly located relative to the operative site. The base assembly includes a fixed portion, which is coupled to the retractor or other fixed mounting point and a rotatable turret, allowing rotation of the arm relative to the fixed portion of the base assembly. A tensioning mechanism mounted to the turret applies tension to compress the turret around a corresponding pivot mounted to the fixed portion of the base to rotationally lock the turret and to lock the arm in its current configuration.

    摘要翻译: 改进的组织接合装置,例如吸力稳定器或牵开器。 稳定器或牵开器设置有一个或多个安装到柔性臂的远端的抽吸舱。 柔性臂联接到基部组件,其将臂附接到相对于牵开器或相对于手术部位固定定位的其他结构。 基座组件包括固定部分,该固定部分联接到牵开器或其他固定安装点以及可转动的转台,允许臂相对于基座组件的固定部分旋转。 安装到转台上的张紧机构施加张力以围绕安装到基座的固定部分的相应枢轴压缩转台,以旋转地锁定转台并将臂锁定在其当前配置中。