Graft attachment assembly
    2.
    发明授权
    Graft attachment assembly 失效
    移植附件

    公开(公告)号:US07708769B1

    公开(公告)日:2010-05-04

    申请号:US08816615

    申请日:1997-03-13

    IPC分类号: A61F2/06 A61F2/04 A61B17/08

    摘要: A graft attachment assembly that may be easily and quickly assembled is provided. The graft attachment assembly includes an attachment member including a base portion having a convex top surface and a branch portion having a passageway therethrough. The branch portion projects outwardly from the base portion. A clamp member having a concave bottom surface is configured to sealingly engage the top surface of the base portion and an opening is dimensioned to slidably receive the branch portion. The clamp member is slidable about the branch portion to a position adjacent the base portion to clamp tissue therebetween. A locking member is slidable about the branch portion and dimensioned to secure a vessel thereabout.

    摘要翻译: 提供了可以容易且快速地组装的移植物附接组件。 移植物附接组件包括附接构件,该附接构件包括具有凸顶表面的基部和具有穿过其的通道的分支部。 分支部从基部向外突出。 具有凹形底表面的夹紧构件被构造成密封地接合基部的顶表面,并且开口的尺寸被设计成可滑动地接收分支部分。 夹持构件可以围绕分支部分滑动到与基部相邻的位置,以在其间夹紧组织。 锁定构件可围绕分支部分滑动并且尺寸设计成将容器固定在其周围。

    Surgical stapling device
    4.
    发明授权
    Surgical stapling device 有权
    手术吻合装置

    公开(公告)号:US08348122B2

    公开(公告)日:2013-01-08

    申请号:US11515660

    申请日:2006-09-05

    IPC分类号: A61B17/064

    摘要: A surgical stapling device is disclosed for performing circular anastomoses. The surgical stapling device includes a handle portion, an elongated body portion and a head portion including an anvil assembly and a shell assembly. The head portion includes an anvil assembly including a tiltable anvil which will tilt automatically after the device has been fired and unapproximated. The tiltable anvil provides a reduced anvil profile to reduce trauma during removal of the device after the anastomoses procedure has been performed. The stapling device includes an approximation mechanism including a rotatable knob, a screw having a helical channel and an anvil retainer. The helical channel includes a dwell portion for providing a tactile indication to a surgeon that the anvil retainer has been advanced to a position wherein the anvil assembly can be removed from the anvil retainer. A removable trocar for attachment to the anvil assembly is also disclosed which includes a rib positioned proximally of a mounting projection. The rib is positioned to align the mounting projection with associated engagement structure of the anvil assembly.

    摘要翻译: 公开了用于执行圆形吻合的外科缝合装置。 外科缝合装置包括手柄部分,细长主体部分和包括砧座组件和壳体组件的头部部分。 头部包括砧座组件,该砧组件包括可倾斜的砧座,该砧座将在该装置被点火并且未被近似之后自动倾斜。 可倾斜的砧座提供减小的砧座轮廓,以在执行吻合过程之后减少在装置移除期间的创伤。 缝合装置包括近似机构,其包括可旋转旋钮,具有螺旋通道的螺钉和砧座保持器。 所述螺旋通道包括用于向外科医生提供触觉指示的停留部分,所述砧座保持器已经前进到其中所述砧座组件能够从所述砧座保持器移除的位置。 还公开了一种用于连接到砧组件的可拆卸的套针针,其包括位于安装突起的近侧的肋。 肋被定位成使安装突起与砧组件的相关接合结构对准。

    Surgical stapling device with visual indicator
    5.
    发明授权
    Surgical stapling device with visual indicator 有权
    带视觉指示器的手术吻合装置

    公开(公告)号:US07303106B2

    公开(公告)日:2007-12-04

    申请号:US10528975

    申请日:2003-10-06

    IPC分类号: A61B17/068

    摘要: A surgical stapling device is disclosed for performing circular anastomoses. The surgical stapling device includes a handle portion, an elongated body portion and a head portion including an anvil assembly and a shell assembly. The head portion includes an anvil assembly including a tiltable anvil which will tilt automatically after the device has been fired and unapproximated. The tiltable anvil provides a reduced anvil profile to reduce trauma during removal of the device after the anastomoses procedure has been performed. The stapling device includes a bulbous indicator which preferably extends above a top surface of the handle assembly of the device. The indicator includes indicia to identify to a surgeon that the device has been approximated and is in a fire-ready position. Preferably, the indicator includes a cover which is formed of a magnification material to prominently display the indicia. The anvil assembly of the stapling device preferably includes a retainer clip positioned on the anvil head. The retainer clip preferably includes at least one resilient arm which is positioned to engage a cutting ring during unapproximation of the stapling device.

    摘要翻译: 公开了用于执行圆形吻合的外科缝合装置。 外科缝合装置包括手柄部分,细长主体部分和包括砧座组件和壳体组件的头部部分。 头部包括砧座组件,该砧组件包括可倾斜的砧座,该砧座将在该装置被点火并且未被近似之后自动倾斜。 可倾斜的砧座提供减小的砧座轮廓,以在执行吻合过程之后减少在装置移除期间的创伤。 缝合装置包括球茎指示器,其优选地在装置的手柄组件的顶表面上方延伸。 指示器包括用于向外科医生识别装置已被近似并处于就绪位置的标记。 优选地,指示器包括由显着地显示标记的放大材料形成的盖。 装订装置的砧座组件优选地包括定位在砧头上的保持夹。 保持夹优选地包括至少一个弹性臂,其定位成在缝合装置的非近似期间接合切割环。

    Singleshot anastomosis instrument with detachable loading unit and method
    7.
    发明授权
    Singleshot anastomosis instrument with detachable loading unit and method 失效
    具有可拆卸装载单元和方法的单体吻合器

    公开(公告)号:US6024748A

    公开(公告)日:2000-02-15

    申请号:US877701

    申请日:1997-06-17

    摘要: There is disclosed a surgical instrument and loading unit for performing an anastomosis of first and second blood vessels. The surgical instrument includes a handle assembly and a body portion extending distally from the handle assembly. The detachable loading unit includes an anvil releasably engagable with a distal end of the body portion and having a plurality of fasteners disposed in channels about the circumference of a distal end of the anvil. A pusher is slidably mounted over the anvil such that distal movement of the pusher in response to actuation of the handle assembly cams the fasteners between the anvil and a distal end of the pusher to simultaneously crimp the fasteners about tissue. A method of performing an anastomosis is also disclosed and includes positioning a first vessel in the loading unit and partially inserting the first vessel through an opening in a second vessel. The surgical instrument is subsequently attached to the loading unit and the handle assembly is actuated to crimp fasteners about the first and second vessels to form an anastomosis.

    摘要翻译: 公开了用于进行第一和第二血管的吻合的手术器械和装载单元。 手术器械包括手柄组件和从手柄组件向远侧延伸的主体部分。 可拆卸的装载单元包括可释放地与主体部分的远端接合的砧座,并且具有围绕砧座的远端的圆周的通道设置的通道中的多个紧固件。 推动器可滑动地安装在砧座上,使得响应于手柄组件的致动而推动器的远端移动凸现砧座和推动器的远端之间的紧固件,以同时在组织周围压紧紧固件。 还公开了进行吻合的方法,并且包括将第一容器定位在装载单元中并且将第一容器部分地插入通过第二容器中的开口。 手术器械随后附接到装载单元并且手柄组件被致动以围绕第一和第二容器卷曲紧固件以形成吻合。

    Flexible endoscopic stitching devices
    9.
    发明授权
    Flexible endoscopic stitching devices 有权
    灵活的内窥镜拼接装置

    公开(公告)号:US08292906B2

    公开(公告)日:2012-10-23

    申请号:US12442847

    申请日:2007-10-05

    IPC分类号: A61B17/04

    摘要: An endoscopic stitching device is provided including a handle assembly supporting a manually operated suture needle loading assembly; a tool assembly operatively supported on and connected to the handle assembly; a suture needle operatively associated with the tool assembly, wherein the tool assembly includes a pair of juxtaposed jaws pivotally associated with one another; and an actuation cable extending between the handle assembly and the tool assembly, wherein axial displacement of the actuation shaft results in opening and closing of the jaws and rotation of the actuation cable results in selective retention of the suture needle in the jaws. A proximal end of the actuation cable is connected to the suture needle loading assembly such that actuation of the suture needle loading assembly imparts rotation to the actuation cable to selectively engage the suture needle in one of the jaws.

    摘要翻译: 提供内窥镜缝合装置,其包括支撑手动操作的缝合针装载组件的手柄组件; 可操作地支撑在手柄组件上并连接到手柄组件上的工具组件; 与所述工具组件可操作地相关联的缝合针,其中所述工具组件包括彼此枢转地相关联的一对并置的夹爪; 以及在所述把手组件和所述工具组件之间延伸的致动电缆,其中所述致动轴的轴向位移导致所述钳口的打开和关闭以及所述致动电缆的旋转导致所述缝合针选择性地保持在所述钳口中。 致动电缆的近端连接到缝合针装载组件,使得缝合针装载组件的致动使致动电缆转动,以选择性地与其中一个钳口中的缝合针接合。