Surgical stapling device with tiltable anvil head
    41.
    发明授权
    Surgical stapling device with tiltable anvil head 有权
    具有可倾斜砧头的手术吻合装置

    公开(公告)号:US07364060B2

    公开(公告)日:2008-04-29

    申请号:US10968722

    申请日:2004-10-18

    申请人: Keith L. Milliman

    发明人: Keith L. Milliman

    IPC分类号: A61B17/068

    摘要: A surgical stapling device including a self-righting anvil assembly is disclosed. The anvil assembly includes an anvil center rod and a pivotable anvil head. The surgical stapling device includes an anvil retainer assembly having a locking member in the form of a trocar for moving the anvil head from its tilted position to its operative position upon attachment of the anvil assembly to the stapling device. A cam member is provided to retain the locking member in a first or locked position and, thus, the anvil head in the operative position until after the stapling device has been fired.

    摘要翻译: 公开了一种包括自立式砧座组件的外科缝合装置。 砧组件包括砧座中心杆和可枢转砧头。 外科缝合装置包括砧座保持器组件,其具有套管针形式的锁定构件,用于在将砧座组件附接到缝合装置时将砧座头从其倾斜位置移动到其操作位置。 凸轮构件被设置成将锁定构件保持在第一或锁定位置,并且因此将砧座头保持在操作位置,直到缝合装置被点火。

    Self contained gas powered surgical apparatus
    43.
    发明授权
    Self contained gas powered surgical apparatus 失效
    自备气体手术器械

    公开(公告)号:US5636780A

    公开(公告)日:1997-06-10

    申请号:US560187

    申请日:1996-03-01

    摘要: A self contained gas powered 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 cartridge assembly mounted to a distal end of the elongated portion. An anvil member is operatively associated with the articulating cartridge assembly and has a forming surface, thereon against which surgical fasteners are driven as they are ejected from the cartridge assembly. A collar which is provided in the elongated portion translates longitudinally to draw a cable which operates to move the anvil member relative to the cartridge assembly, thereby clamping body tissue to be fastened. A self contained pneumatic system is associated with the frame portion and is actuable to eject the surgical fasteners from the cartridge assembly. A linkage mechanism is also provided for effectuating the articulation of the cartridge assembly to increase the range of operability of the apparatus.

    摘要翻译: 提供一种自给式气体动力内窥镜手术装置,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,以及安装到细长部分的远端的铰接盒组件。 砧构件与铰接筒组件可操作地相关联,并且具有成形表面,外科紧固件当从套筒组件弹出时被驱动。 设置在细长部分中的套环纵向地平移以绘制电缆,其操作以相对于盒组件移动砧部件,从而夹紧要紧固的身体组织。 自包含气动系统与框架部分相关联并且可致动以将外科紧固件从盒组件中弹出。 还提供了连接机构,用于实现盒组件的铰接以增加装置的可操作性的范围。

    Surgical apparatus
    44.
    发明授权
    Surgical apparatus 失效
    手术器械

    公开(公告)号:US5478003A

    公开(公告)日:1995-12-26

    申请号:US133549

    申请日:1993-10-08

    摘要: A self contained gas powered 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 self contained pneumatic system is associated with the frame portion and is actuable to eject the surgical fasteners from the cartridge assembly. 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: 提供一种自给式气体动力内窥镜手术装置,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。 自包含气动系统与框架部分相关联并且可致动以将外科紧固件从盒组件中弹出。 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。

    Surgical apparatus having articulation mechanism
    45.
    发明授权
    Surgical apparatus having articulation mechanism 失效
    具有关节机构的外科手术器械

    公开(公告)号:US5456401A

    公开(公告)日:1995-10-10

    申请号:US230852

    申请日:1994-04-21

    摘要: A self contained gas powered 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 cartridge assembly mounted to a distal end of the elongated portion. An anvil member is operatively associated with the articulating cartridge assembly and has a forming surface thereon against which surgical fasteners are driven as they are ejected from the cartridge assembly. A collar which is provided in the elongated portion translates longitudinally to draw a cable which operates to move the anvil member relative to the cartridge assembly, thereby clamping body tissue to be fastened. A self contained pneumatic system is associated with the frame portion and is actuable to eject the surgical fasteners from the cartridge assembly. A linkage mechanism is also provided for effectuating the articulation of the cartridge assembly to increase the range of operability of the apparatus.

    摘要翻译: 提供一种自给式气体动力内窥镜手术装置,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,以及安装到细长部分的远端的铰接盒组件。 砧构件可操作地与关节式支架组件相关联并且具有成形表面,外科紧固件在从套筒组件弹出时被驱动。 设置在细长部分中的套环纵向地平移以绘制电缆,其操作以相对于盒组件移动砧部件,从而夹紧要紧固的身体组织。 自包含气动系统与框架部分相关联并且可致动以将外科紧固件从盒组件中弹出。 还提供了连接机构,用于实现盒组件的铰接以增加装置的可操作性的范围。

    Self contained gas powered surgical apparatus
    46.
    发明授权
    Self contained gas powered surgical apparatus 失效
    自备气体手术器械

    公开(公告)号:US5326013A

    公开(公告)日:1994-07-05

    申请号:US949685

    申请日:1992-09-23

    摘要: A self contained gas powered 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 cartridge assembly mounted to a distal end of the elongated portion. An anvil member is operatively associated with the articulating cartridge assembly and has a forming surface thereon against which surgical fasteners are driven as they are ejected from the cartridge assembly. A collar which is provided in the elongated portion translates longitudinally to draw a cable which operates to move the anvil member relative to the cartridge assembly, thereby clamping body tissue to be fastened. A self contained pneumatic system is associated with the frame portion and is actuable to eject the surgical fasteners from the cartridge assembly. A linkage mechanism is also provided for effectuating the articulation of the cartridge assembly to increase the range of operability of the apparatus.

    摘要翻译: 提供一种自给式气体动力内窥镜手术装置,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,以及安装到细长部分的远端的铰接盒组件。 砧构件可操作地与关节式支架组件相关联并且具有成形表面,外科紧固件在从套筒组件弹出时被驱动。 设置在细长部分中的套环纵向地平移以绘制电缆,其操作以相对于盒组件移动砧部件,从而夹紧要紧固的身体组织。 自包含气动系统与框架部分相关联并且可致动以将外科紧固件从盒组件中弹出。 还提供了连接机构,用于实现盒组件的铰接以增加装置的可操作性的范围。

    Air gun with baffle for limiting maximum velocity
    48.
    发明授权
    Air gun with baffle for limiting maximum velocity 失效
    带挡板的气枪限制最大速度

    公开(公告)号:US5224465A

    公开(公告)日:1993-07-06

    申请号:US846706

    申请日:1992-03-06

    申请人: Keith L. Milliman

    发明人: Keith L. Milliman

    IPC分类号: F41B11/32

    CPC分类号: F41B11/723 F41B11/724

    摘要: An air gun includes a valve assembly with a sliding baffle for limiting the maximum velocity and energy which can be provided by the gun. The valve assembly includes a valve body which has a pressure reservoir, an air passage, and a valve seat between the pressure reservoir and the air passage. A valve normally closes the valve seat to hold pressure in the pressure reservoir and is moved away from the valve seat when the gun is fired. A bleed opening in the valve body connects the air passage to the outside of the valve body, and an exhaust opening connects the air passage to the barrel of the gun. The baffle is slidably mounted in the air passage and is movable between a first position in which the bleed opening is restricted and the exhaust opening is unobstructed and a second position is which the exhaust opening is restricted and the bleed opening is substantially unobstructed.

    摘要翻译: 气枪包括具有滑动挡板的阀组件,用于限制可由枪提供的最大速度和能量。 阀组件包括阀体,该阀体在压力储存器和空气通道之间具有压力储存器,空气通道和阀座。 阀门通常关闭阀座以保持压力贮存器中的压力,并且当枪被击发时,阀被移动离开阀座。 阀体中的排气口将空气通道连接到阀体的外部,排气口将空气通道连接到枪管。 所述挡板可滑动地安装在所述空气通道中,并且可在其中限制所述排气口的第一位置和所述排气口不受阻挡的第一位置和所述排气口被限制的第二位置和所述排气口基本上不被阻挡之间移动。

    Tilt anvil assembly
    49.
    发明授权
    Tilt anvil assembly 有权
    倾斜砧组装

    公开(公告)号:US08540132B2

    公开(公告)日:2013-09-24

    申请号:US11434713

    申请日:2006-05-16

    IPC分类号: A61B17/04

    摘要: A tilt anvil assembly is disclosed which includes a center rod and a head assembly pivotally mounted to the center rod. The head assembly includes a housing, a post, an anvil plate and a backup member. The backup member is movable about the post from a first position preventing pivotal movement of the head assembly to a second position accommodating pivotal movement of the head assembly. A pivotal latch assembly is also provided to prevent movement of the backup member from its second position to its first position.

    摘要翻译: 公开了一种倾斜砧组件,其包括中心杆和枢转地安装到中心杆上的头部组件。 头组件包括壳体,柱,砧板和支撑构件。 支撑构件可以从第一位置围绕柱移动,从而防止头部组件的枢转运动到容纳头组件的枢转运动的第二位置。 还提供枢转闩锁组件以防止支撑构件从其第二位置移动到其第一位置。