Surgical stapling device for performing circular anastomoses
    1.
    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:US20080142566A1

    公开(公告)日:2008-06-19

    申请号:US11803817

    申请日:2007-05-16

    IPC分类号: A61B17/115

    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。

    Surgical stapling device for performing circular anastomoses
    3.
    发明授权
    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:US08464924B2

    公开(公告)日:2013-06-18

    申请号:US11803817

    申请日:2007-05-16

    IPC分类号: A61B17/06816

    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, and a lockout tube.

    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。 头部还包括可伸缩的套针套组件,其可滑动地定位在砧座保持器内,并且在将砧组件安装和拆卸到砧座保持器上时自动前进和缩回,以及锁定管。

    Surgical stapling device for performing circular anastomoses
    4.
    发明授权
    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:US07234624B2

    公开(公告)日:2007-06-26

    申请号:US11208667

    申请日:2005-08-22

    IPC分类号: A61B17/00 A61B17/34

    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。

    Angled surgical fastener apparatus
    5.
    发明申请
    Angled surgical fastener apparatus 审中-公开
    倾斜的外科紧固件装置

    公开(公告)号:US20090008425A1

    公开(公告)日:2009-01-08

    申请号:US12228196

    申请日:2008-08-11

    IPC分类号: A61B17/068

    摘要: A surgical fastening apparatus includes a handle, an elongated member extending distally from the handle and a fastener applier and anvil head disposed at the distal end of the elongated member. The elongated member defines a distal offset end portion upon which the fastener applier and the anvil head are mounted. The offset end portion is angularly oriented with respect to the axis of the instrument at a predetermined fixed angle (e.g., either 45°, 60° and 75° relative to the axis of the instrument) thereby positioning the fastener applier and the anvil head at the fixed angle This feature facilitates positioning of the tissue with respect to the instrument and enhances visual access to the tissue when appropriately disposed within the fastener applier and the anvil head. Various mechanisms for effectuating the clamping of the tissue between the fastener holder and anvil, and the firing of the instrument are disclosed.

    摘要翻译: 手术紧固装置包括手柄,从手柄向远侧延伸的细长构件和设置在细长构件的远端处的紧固件敷贴器和砧头。 细长构件限定远端偏移端部,紧固件施加器和砧头安装在该远端上。 偏移端部以相对于仪器的轴线成一定角度地定向(例如,相对于仪器的轴线为45°,60°和75°),从而将紧固件施加器和砧座头定位在 固定角度该特征有利于组织相对于器械的定位,并且当适当地设置在紧固件施加器和砧座头部内时,增强了对组织的视觉访问。 公开了用于实现紧固件保持器和砧座之间的组织夹紧的各种机构以及仪器的点火。

    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
    7.
    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。

    Powered tacker instrument
    10.
    发明授权
    Powered tacker instrument 有权
    动力粘贴仪

    公开(公告)号:US08328823B2

    公开(公告)日:2012-12-11

    申请号:US13052402

    申请日:2011-03-21

    摘要: There is provided a powered tacker device for use in installing multiple surgical fasteners through a prosthetic mesh into tissue. The powered tacker device generally includes a handle assembly and a tacker assembly extending distally from the handle assembly. The handle assembly includes a motor and self-contained power assembly to rotate the surgical fasteners into tissue. The handle assembly is provided with a drive assembly which allows for rotation, as well as distal longitudinal movement, of a surgical fastener relative to the powered tacker device. The tacker assembly includes an inner tube for containing the plurality of surgical fasteners and a driver which is movable out of alignment with the inner tube so as to install a single fastener at a time into tissue.

    摘要翻译: 提供了一种用于将多个外科紧固件穿过假体网安装到组织中的动力粘贴装置。 动力粘合装置通常包括手柄组件和从手柄组件向远侧延伸的打钉器组件。 手柄组件包括马达和独立的动力组件以将外科紧固件旋转到组织中。 手柄组件设置有驱动组件,该驱动组件允许外科紧固件相对于动力粘合装置的旋转以及远侧纵向运动。 固定器组件包括用于容纳多个外科紧固件的内管和可与内管移动离开对准的驱动器,以便一次将单个紧固件安装到组织中。