Surgical stapling device
    1.
    发明申请
    Surgical stapling device 有权
    手术吻合装置

    公开(公告)号:US20070075117A1

    公开(公告)日:2007-04-05

    申请号:US11515660

    申请日:2006-09-05

    IPC分类号: A61B17/04

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

    公开(公告)号:US20080054045A1

    公开(公告)日:2008-03-06

    申请号:US11978345

    申请日:2007-10-29

    IPC分类号: A61B17/10

    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。

    Surgical stapling device
    3.
    发明申请
    Surgical stapling device 有权
    手术吻合装置

    公开(公告)号:US20060097025A1

    公开(公告)日:2006-05-11

    申请号:US10528975

    申请日:2003-10-06

    IPC分类号: A61B17/10

    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。

    Surgical Stapling Device for Performing Circular Anastomoses
    5.
    发明申请
    Surgical Stapling Device for Performing Circular Anastomoses 有权
    用于执行圆形吻合的外科手术装置

    公开(公告)号:US20050023325A1

    公开(公告)日:2005-02-03

    申请号:US10472402

    申请日:2002-04-03

    摘要: The present disclosure is directed to a surgical stapling device (10) for performing circular anastomoses. The surgical stapling device includes a handle portion (12), an elongated body portion (14) and a head portion (16) including an anvil assembly (30) and a shell assembly (31). The handle portion (12) includes a rotatable approximation knob (22) for approximating the anvil and shell assemblies (30,31) and a firing trigger (20) for actuating a firing mechanism for ejecting staples positioned within the shell assembly (31). The firing trigger (20) forms one link of a two bar linkage provided to actuate the firing mechanism. The anvil assembly (30) includes a tiltable anvil which will tilt automatically after firing of the device and unapproximating the anvil and shell assemblies (30,31). The head portion (16) also includes a retractable trocar assembly (240) which is slidably positioned within an anvil retainer (38) and is automatically advanced and retracted upon attachment and detachment of the anvil assembly (30) onto the anvil retainer (38). A lockout tube (270) is provided and is positioned about the anvil retainer (38) for releasably engaging an anvil assembly (30). The lockout tube (270) prevents inadvertent detachment of the anvil assembly (30) from the anvil retainer (38). The surgical stapling device (10) also includes a firing lockout assembly which prevents actuation of the firing trigger (20) until an anvil has been attached to the device and the anvil (129) has been approximated. A tactile indication mechanism is also provided for notifying a surgeon that the device has been fired and for notifying a surgeon that the anvil head has been unapproximated a distance sufficient to permit the anvil head to tilt.

    摘要翻译: 本公开涉及用于执行圆形吻合的外科缝合装置(10)。 外科缝合装置包括手柄部分(12),细长主体部分(14)和包括砧座组件(30)和壳体组件(31)的头部部分(16)。 手柄部分(12)包括用于近似砧和壳组件(30,31)的可旋转近似旋钮(22)和用于致动用于排出位于壳体组件(31)内的缝钉)的击发机构的击发触发器(20)。 击发触发器(20)形成设置成致动击发机构的两杆连杆的一个连杆。 砧座组件(30)包括可倾斜的砧座,该砧座将在该装置点火之后自动倾斜并且使该砧座和壳体组件(30,31)不接近。 所述头部部分(16)还包括可伸缩套管针组件(240),其可滑动地定位在砧座保持器(38)内,并且当所述砧座组件(30)附接和拆卸到所述砧座保持器(38)上时自动前进和缩回, 。 锁定管(270)被设置并且围绕砧座保持器(38)定位,以可释放地接合砧组件(30)。 锁定管(270)防止砧组件(30)从砧座保持器(38)的意外脱离。 外科缝合装置(10)还包括击发锁定组件,其防止击发触发器(20)的致动直到砧座已经附接到装置并且砧座(129)已被近似。 还提供了一种触觉指示机构,用于通知外科医生该装置已经被点燃,并且通知外科医生砧座头未被近距离足以允许砧头倾斜的距离。

    Surgical stapling device for performing circular anastomoses
    6.
    发明申请
    Surgical stapling device for performing circular anastomoses 有权
    用于执行圆形吻合的外科缝合装置

    公开(公告)号:US20060043148A1

    公开(公告)日:2006-03-02

    申请号:US11208667

    申请日:2005-08-22

    IPC分类号: A61B17/04

    摘要: This application is directed to a surgical stapling device 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 handle portion includes a rotatable approximation knob for approximating the anvil and shell assemblies and a firing trigger for actuating a firing mechanism for ejecting staples positioned within the shell assembly. The firing trigger forms one link of a two bar linkage provided to actuate the firing mechanism. The anvil assembly includes a tiltable anvil which will tilt automatically after firing of the device and unapproximating the anvil and shell assemblies. The head portion also includes a retractable trocar assembly which is slidably positioned within an anvil retainer and is automatically advanced and retracted upon attachment and detachment of the anvil assembly onto the anvil retainer. A lockout tube is provided and is positioned about an anvil retainer for releasably engaging an anvil assembly. The lockout tube prevents inadvertent detachment of the anvil assembly from the anvil retainer. The surgical stapling device also includes a firing lockout assembly which prevents actuation of the firing trigger until an anvil has been attached to the device and the anvil has been approximated. In one preferred embodiment, the firing lockout assembly includes a trigger lock and a safety bracket which prevents movement of the trigger lock from a locked to an unlocked position until an anvil has been attached to the device and approximated and returns the trigger lock to a locked position after the device has been fired. A tactile indication mechanism is also provided for notifying a surgeon that the device has been fired and for notifying a surgeon that the anvil head has been unapproximated a distance sufficient to permit the anvil head to tilt.

    摘要翻译: 该应用涉及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。 手柄部分包括用于近似砧座和壳体组件的可旋转近似旋钮,以及用于致动用于排出位于壳体组件内的缝钉的击发机构的击发触发器。 击发触发器形成两个连杆的一个连杆,用于致动击发机构。 砧座组件包括可倾斜的砧座,该砧座将在装置点火之后自动倾斜并且使砧座和壳体组件不接近。 头部还包括可伸缩套管针组件,其可滑动地定位在砧座保持器内,并且在将砧组件附接和拆卸到砧座保持器上时自动前进和缩回。 锁定管被设置并且围绕砧座保持器定位以可释放地接合砧座组件。 锁定管防止砧组件从砧座保持器的意外脱离。 外科缝合装置还包括击发锁定组件,其防止触发触发器的致动,直到砧已经附接到装置并且砧已被近似。 在一个优选实施例中,击发锁定组件包括触发锁和安全支架,其防止触发锁从锁定位置移动到解锁位置,直到砧座已经附接到装置并近似并且将触发器锁定回锁定 设备启动后的位置。 还提供了一种触觉指示机构,用于通知外科医生该装置已经被点燃,并且通知外科医生砧座头未被近距离足以允许砧头倾斜的距离。

    Anastomosis instrument and method for performing same
    8.
    发明授权
    Anastomosis instrument and method for performing same 失效
    吻合仪器及其执行方法

    公开(公告)号:US07438718B2

    公开(公告)日:2008-10-21

    申请号:US10480964

    申请日:2002-01-08

    IPC分类号: A61B17/10 A61B17/08 A61B17/04

    摘要: A surgical instrument for anastomosis of first and second blood vessels includes a housing having distal and proximal ends and an actuator disposed therebetween. The actuator includes a handle and a link assembly, the link assembly being movable through a firing stroke in response to movement of the handle. The instrument also includes a disposable loading unit releasably attached to the distal end of the housing in mechanical cooperation with the actuator. The disposable loading unit supports a plurality of surgical fasteners, which deform upon movement of the actuator and the link assembly through the firing stroke.

    摘要翻译: 用于吻合第一和第二血管的手术器械包括具有远端和近端的壳体和设置在其间的致动器。 致动器包括手柄和连杆组件,所述连杆组件能够响应于手柄的移动而能够通过击发冲程移动。 仪器还包括与致动器机械协作地可释放地附接到壳体的远端的一次性装载单元。 一次性加载单元支撑多个手术紧固件,其在致动器和连杆组件通过击发冲程的运动时变形。

    Surgical stapling apparatus
    10.
    发明授权
    Surgical stapling apparatus 失效
    手术吻合装置

    公开(公告)号:US06877647B2

    公开(公告)日:2005-04-12

    申请号:US10668941

    申请日:2003-09-22

    摘要: An endoscopic surgical apparatus is provided for placing lateral lines of surgical fasteners into body tissue. The apparatus includes a frame portion, an elongated portion extending from the frame portion, and an articulating fastener applying assembly associated with a distal end of the elongated portion. The fastener applying assembly includes a base portion, a staple cartridge housing, and an anvil member which has a forming surface thereon against which surgical fasteners are driven as they are ejected from the cartridge housing. A first mechanism is provided for effectuating the rotation of the fastener applying assembly about an axis defined by the body portion, a second mechanism is provided for effectuating the articulation of the fastener applying assembly, and a third mechanism is provided for independently rotating the cartridge housing and anvil member relative to a longitudinal axis defined by the base position to increase the range of operability of the apparatus.

    摘要翻译: 提供内窥镜手术装置用于将外科紧固件的侧线放置在身体组织中。 该装置包括框架部分,从框架部分延伸的细长部分以及与细长部分的远端相关联的关节式紧固件施加组件。 紧固件施加组件包括基部,钉仓壳体和砧座构件,其具有成形表面,外科紧固件在从套筒壳体弹出时被驱动。 提供第一机构用于实现紧固件施加组件围绕由主体部分限定的轴线的旋转,提供第二机构用于实现紧固件施加组件的铰接,并且提供第三机构用于独立地旋转盒壳体 和砧构件相对于由基座位置限定的纵向轴线,以增加设备的可操作性的范围。