Surgical stapling device
    2.
    发明申请
    Surgical stapling device 有权
    手术吻合装置

    公开(公告)号:US20050006432A1

    公开(公告)日:2005-01-13

    申请号:US10871342

    申请日:2004-06-17

    摘要: A surgical device is disclosed which includes a handle portion, a central body portion and a 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。 主体部分铰接连杆连接到铰接致动器,该铰接致动器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。

    Surgical stapler with universal articulation and tissue pre-calmp
    5.
    发明申请
    Surgical stapler with universal articulation and tissue pre-calmp 有权
    具有通用关节和组织预压的手术吻合器

    公开(公告)号:US20080099530A1

    公开(公告)日:2008-05-01

    申请号:US11998035

    申请日:2007-11-28

    IPC分类号: A61B17/068

    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。

    Surgical stapling device
    6.
    发明申请
    Surgical stapling device 有权
    手术吻合装置

    公开(公告)号:US20070034670A1

    公开(公告)日:2007-02-15

    申请号:US11543640

    申请日:2006-10-03

    IPC分类号: A61B17/04

    摘要: A surgical device is disclosed which includes a handle portion, a central body portion and a 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。

    Surgical stapling device
    7.
    发明申请

    公开(公告)号:US20080035701A1

    公开(公告)日:2008-02-14

    申请号:US11894196

    申请日:2007-08-20

    IPC分类号: A61B17/04

    摘要: A surgical device is disclosed which includes a handle portion, a central body portion and a 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.

    Variable compression surgical fastener cartridge
    10.
    发明授权
    Variable compression surgical fastener cartridge 有权
    可变压缩手术紧固件

    公开(公告)号:US08967446B2

    公开(公告)日:2015-03-03

    申请号:US12427794

    申请日:2009-04-22

    摘要: A non-reloadable surgical fastener cartridge is provided. The non-reloadable surgical fastener cartridge includes a cartridge body that includes a tissue contacting surface that includes a plurality of fastener retention slots. A plurality of surgical fasteners is disposed in the plurality of fastener retention slots. Each surgical fastener includes first and second legs of different lengths. A plurality of pushers is operably associated with the plurality of surgical fasteners. One or more of the pushers is configured such that, upon formation of a corresponding surgical fastener, a first area defined by the first leg is smaller than a second area defined by the second leg. The non-reloadable surgical fastener cartridge also includes an actuation mechanism operably associated with the plurality of pushers.

    摘要翻译: 提供了不可重新加载的手术紧固件盒。 不可重新加载的手术紧固件卡盒包括一个盒主体,其包括一个包括多个紧固件保持槽的组织接触表面。 多个外科紧固件设置在多个紧固件固定槽中。 每个手术紧固件包括不同长度的第一和第二腿。 多个推动器可操作地与多个外科紧固件相关联。 一个或多个推动器构造成使得在形成相应的手术紧固件时,由第一腿部限定的第一区域小于由第二腿部限定的第二区域。 不可重新加载的手术紧固件盒还包括与多个推动器可操作地相关联的致动机构。