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    Surgical stapling device
    11.
    发明授权
    Surgical stapling device 有权
    手术吻合装置

    公开(公告)号：US07721935B2

    公开(公告)日：2010-05-25

    申请号：US11543640

    申请日：2006-10-03

    申请人： David C. Racenet ,  Ralph Stearns ,  John W. Beardsley ,  Philip Roy ,  Lee Ann Olson

    发明人： David C. Racenet ,  Ralph Stearns ,  John W. Beardsley ,  Philip Roy ,  Lee Ann Olson

    IPC分类号： A61B17/04

    CPC分类号： A61B17/068 ,  A61B17/0644 ,  A61B17/07207 ,  A61B17/105 ,  A61B34/71 ,  A61B2017/0688 ,  A61B2017/07214 ,  A61B2017/07278 ,  A61B2017/07285 ,  A61B2017/291 ,  A61B2017/2923 ,  A61B2017/2927 ,  A61B2017/2931 ,  A61B2017/320052 ,  A61B2090/0811

    摘要： A surgical device is disclosed which includes a handle portion, a central body portion and a single use loading unit, or “SULU”. The SULU includes a proximal body portion, an intermediate pivot member and a tool assembly. The intermediate pivot member is pivotally secured to the proximal body portion about a first pivot axis and the tool assembly is pivotally secured to the intermediate pivot member about a second pivot axis which is orthogonal to the first pivot axis. The SULU includes a plurality of articulation links which are operably connected to the tool assembly by non-rigid links. The articulation links are adapted to releasably engage articulation links positioned in the central body portion. The body portion articulation links are connected to an articulation actuator which is supported for omni-directional movement to effect articulation of the tool assembly about the first and second axes. The handle portion includes a spindle and barrel assembly drive mechanism for advancing and retracting a drive member positioned in the tool assembly. In one embodiment, the tool assembly includes a cartridge assembly having a plurality of staples and an anvil assembly.

    摘要翻译： 公开了一种手术装置，其包括手柄部分，中心主体部分和单个使用装载单元或“SULU”。 SULU包括近端主体部分，中间枢转构件和工具组件。 中间枢转构件围绕第一枢转轴线枢转地固定到近端主体部分，并且工具组件围绕与第一枢转轴线正交的第二枢转轴线枢转地固定到中间枢转构件。 SULU包括多个铰接连杆，其通过非刚性连杆可操作地连接到工具组件。 铰接连杆适于可释放地接合位于中心主体部分中的铰接连杆。 主体部分关节连接件连接到关节运动致动器，其被支撑用于全方向运动以实现工具组件围绕第一和第二轴线的铰接。 手柄部分包括用于使位于工具组件中的驱动构件前进和后退的主轴和筒组件驱动机构。 在一个实施例中，工具组件包括具有多个订书钉和砧座组件的盒组件。

    ACCESS CANNULA WITH HINGE RESTRICTOR
    12.
    发明申请
    ACCESS CANNULA WITH HINGE RESTRICTOR 有权
    使用铰链限制器

    公开(公告)号：US20090326460A1

    公开(公告)日：2009-12-31

    申请号：US12468271

    申请日：2009-05-19

    申请人： John W. Beardsley

    发明人： John W. Beardsley

    IPC分类号： A61B17/34

    CPC分类号： A61B17/3421 ,  A61B17/3431 ,  A61B17/3498 ,  A61B2017/3441 ,  A61B2017/347

    摘要： A cannula assembly adapted to facilitate the percutaneous introduction of surgical instrumentation. In particular, the cannula assembly includes a cannula housing and a cannula member incorporating an restrictor hinge. The restrictor hinge is configured and dimensioned to transition from a first, initial stage in which an initial internal dimension is defined, to a second, expanded stage, such that the proper orientation of any surgical instrument inserted into the cannula may be achieved and a substantially fluid-tight seal may be formed therewith.

    摘要翻译： 适于促进外科手术器械的经皮引入的插管组件。 特别地，插管组件包括套管壳体和并入节流器铰链的套管构件。 节流铰链的构造和尺寸设计为从其中限定初始内部尺寸的第一初始阶段转变到第二扩展阶段，使得可以实现插入到插管中的任何外科器械的正确定向，并且基本上 可以与其形成流体密封。

    Surgical stapler with universal articulation and tissue pre-clamp
    17.
    发明授权
    Surgical stapler with universal articulation and tissue pre-clamp 有权
    具有通用关节和组织预夹的手术吻合器

    公开(公告)号：US08596513B2

    公开(公告)日：2013-12-03

    申请号：US11998035

    申请日：2007-11-28

    申请人： Lee Ann Olson ,  Philip Roy ,  John W. Beardsley ,  Ralph Stearns ,  David C. Racenet ,  Clifford L. Emmons

    发明人： Lee Ann Olson ,  Philip Roy ,  John W. Beardsley ,  Ralph Stearns ,  David C. Racenet ,  Clifford L. Emmons

    IPC分类号： A61B17/068

    CPC分类号： A61B17/068 ,  A61B17/07207 ,  A61B2017/07214 ,  A61B2017/07278 ,  A61B2017/07285 ,  A61B2017/2927 ,  A61B2017/2929 ,  A61B2017/2932 ,  A61B2017/2939 ,  A61B2017/320024 ,  A61B2017/320052

    摘要： A tool assembly for a surgical stapling device includes a channel member for supporting a staple cartridge therein and an anvil to deform a plurality of staples ejected from the staple cartridge thereagainst. The tool assembly also includes a sled which is movable to force the staples from the cartridge against the anvil to staple tissue disposed between the anvil and the staple cartridge. A dynamic clamping member is included which has a pin which movably engages the anvil and a flange which movably engages the channel assembly. The dynamic clamping member is mounted to and movable with the sled. The pin and the flange of the dynamic clamping member cooperating to oppose the forces associated with clamping and stapling tissue and also to maintain a substantially uniform gap between the anvil and the staple cartridge during stapling of the tissue.

    摘要翻译： 用于外科缝合装置的工具组件包括用于在其中支撑钉仓的通道构件和用于使从其上的钉仓弹出的多个钉变形的砧座。 工具组件还包括滑动件，该滑动件可移动以将订书钉从盒抵靠在砧座上，以将设置在砧座和钉仓之间的组织切割。 包括动态夹紧构件，其具有可移动地接合砧座的销和可移动地接合通道组件的凸缘。 动态夹紧构件安装在滑板上并与滑动件一起移动。 动态夹紧构件的销和凸缘协作以抵抗与夹紧和缝合组织相关联的力，并且还在组织装订期间保持砧座与钉仓之间的基本上均匀的间隙。