Apparatus and method for applying surgical staples to attach an object
to body tissue
    1.
    发明授权
    Apparatus and method for applying surgical staples to attach an object to body tissue 失效
    用于施加手术钉以将物体附着到身体组织的装置和方法

    公开(公告)号:US5497933A

    公开(公告)日:1996-03-12

    申请号:US133978

    申请日:1993-10-08

    摘要: An apparatus is disclosed for endoscopic application of surgical staples to body tissue in laparoscopic hernia surgery, preferably with surgical mesh. The apparatus includes a staple storage cartridge supported on a pivotal support system at the distal end of the endoscopic section. An elongated pusher system extends from the frame to the endoscopic section and individually advances the staples distally. A pair of legs project distally from the pusher plate to engage the staple during closure to prevent unwanted roll or deformation of the staple. A trigger system actuates the pusher. An anvil structure having rounded anvil legs to match the configuration of the staples provides for individually closing each staple to encompass at least a portion of the surgical mesh and to penetrate the body tissue to attach the portion of the mesh to the body tissue. The staple storage cartridge may be pivoted with respect to the longitudinal axis of the endoscopic section from 0.degree. to about 20.degree., 45.degree., and 65.degree. and the cartridge may be rotated about its own axis independent of the endoscopic section. The distalmost tip of the instrument includes two distally extending members which engage the body tissue to stabilize the orientation of the instrument during application of staples.

    摘要翻译: 公开了一种用于在腹腔镜疝手术中内窥镜施用外科缝合至身体组织的装置,优选地使用外科手术网。 该装置包括支撑在内窥镜部分的远端处的枢转支撑系统上的订书钉存储盒。 细长的推动器系统从框架延伸到内窥镜部分并且单独地向前移动钉。 一对腿从推动板向远端突出以在关闭期间接合钉,以防止不期望的卷轴或变形钉。 触发系统启动推杆。 具有圆形砧座腿以匹配钉的构造的砧座结构提供单独地封闭每个钉以包围外科手术网的至少一部分并穿透身体组织以将网的该部分附接到身体组织。 订书钉存储盒可以相对于内窥镜部分的纵向轴线从0°至大约20°,45°和65°枢转,并且筒可以独立于内窥镜部分围绕其自身的轴线旋转。 仪器的最远端是包括两个远端延伸的构件,它们与身体组织接合,以在施加钉时稳定仪器的取向。

    Self-contained powered surgical apparatus
    2.
    发明授权
    Self-contained powered surgical apparatus 失效
    自备动力手术器械

    公开(公告)号:US5628446A

    公开(公告)日:1997-05-13

    申请号:US643396

    申请日:1996-05-06

    IPC分类号: A61B17/068 A61B17/28

    摘要: A self-contained powered surgical apparatus is provided which includes an elongate body defining a longitudinal axis and housing a plurality of surgical fasteners disposed within a feed track, an anvil positioned at a distal end of the elongate body adjacent a terminal end of the feed path for forming surgical fasteners, a fastener pusher mounted for longitudinal movement within the elongate body to individually urge surgical fasteners toward the anvil, a barrel cam assembly disposed within the elongate body for effectuating reciprocatory longitudinal movement of the fastener pusher, a motor assembly disposed within the elongate body for driving the barrel cam assembly, and a power source disposed within the elongate body for energizing the motor assembly.

    摘要翻译: 提供了一种独立的动力手术装置,其包括限定纵向轴线的细长主体并且容纳布置在进给轨道内的多个外科紧固件,定位在细长主体的远端处的砧座,邻近进给路径的终端 用于形成外科紧固件的紧固件推动器,其安装成用于在细长体内纵向运动以单独地向砧座推动手术紧固件;设置在细长体内的镜筒凸轮组件,用于实现紧固件推动器的往复纵向移动;马达组件, 用于驱动筒形凸轮组件的细长主体,以及设置在细长主体内用于激励电动机组件的动力源。

    Umbilical cord clip and applicator
    4.
    发明授权
    Umbilical cord clip and applicator 失效
    脐带夹和敷贴器

    公开(公告)号:US5462555A

    公开(公告)日:1995-10-31

    申请号:US175816

    申请日:1993-12-30

    摘要: An umbilical cord clip and applicator is disclosed for clamping a maternal side of an umbilical cord, applying an umbilical cord clip to a fetal side of the umbilical cord and severing the cord intermediate the clamped maternal and fetal sides of the umbilical cord. The applicator includes a first arm having a first clamping surface, a second arm movably affixed to the first arm and having a second clamping surface and structure associated with at least one the first and second arms for mounting an umbilical cord clip thereon. The applicator also includes a recessed severing mechanism operatively associated with the first and second arms and disposed intermediate the first and second clamping surfaces and the mounting structure. The severing mechanism is automatically actuable upon closure of the first and second arms about an umbilical cord to sever the cord at a location between the first and second clamping surfaces and the clip. The umbilical cord clip includes a first leg having a first clamping surface and a second leg movably affixed to the first leg and having a second clamping surface. A lock device is associated with the first and second legs for maintaining the first and second legs in a closed position about the umbilical cord. Attachment structure is also associated with at least one of the first and second legs. The attachment structure is releasably engagable with the mounting structure on the applicator to hold the umbilical cord clip on the applicator.

    摘要翻译: 公开了一种用于夹紧脐带的母体侧的脐带夹和施用器,将脐带夹施加到脐带的胎侧,并切断在脐带的母体和胎侧的中间的绳索。 施加器包括具有第一夹紧表面的第一臂,可移动地固定到第一臂的第二臂,并且具有与至少一个第一和第二臂相关联的第二夹紧表面和结构,用于在其上安装脐带夹。 施加器还包括与第一和第二臂可操作地相关联并设置在第一和第二夹紧表面和安装结构之间的凹入的切割机构。 当第一和第二臂围绕脐带关闭时,切断机构可以自动启动,以在第一和第二夹紧表面和夹子之间的位置切断绳索。 脐带夹包括具有第一夹紧表面的第一腿部和可移动地固定到第一腿部并且具有第二夹紧表面的第二腿部。 锁定装置与第一和第二腿相关联,用于将第一和第二腿保持在围绕脐带的关闭位置。 附接结构还与第一和第二腿中的至少一个相关联。 附接结构可释放地与施加器上的安装结构接合,以将脐带夹固定在施用器上。

    Self-contained powered surgical apparatus
    6.
    发明授权
    Self-contained powered surgical apparatus 失效
    自备动力手术器械

    公开(公告)号:US5680981A

    公开(公告)日:1997-10-28

    申请号:US643395

    申请日:1996-05-06

    IPC分类号: A61B17/068

    CPC分类号: A61B17/0684

    摘要: A self-contained powered surgical stapling apparatus is provided which includes an elongate body, a fastener applying assembly including an anvil for forming a surgical fastener driven thereagainst, a motor assembly and power source for energizing the motor assembly disposed within the elongate body, and a pusher driven by the motor assembly for driving a surgical fastener toward the anvil to be formed thereby and fastened to body tissue. The apparatus is configured for utilization during conventional invasive surgical procedures as well as endoscopic or laparoscopic surgical procedures by providing a detachable extension shaft.

    摘要翻译: 提供了一种独立的动力手术吻合装置,其包括细长主体,紧固件施加组件,其包括用于形成驱动其的手术紧固件的砧座,用于激励设置在细长主体内的马达组件的马达组件和动力源,以及 由马达组件驱动的推动器,用于驱动手术紧固件朝向由其形成的砧座,并固定到身体组织。 该装置被配置为在常规的侵入性外科手术过程中利用,以及通过提供可拆卸的延伸轴来进行内窥镜或腹腔镜外科手术。

    Apparatus and method for applying surgical clips
    7.
    发明授权
    Apparatus and method for applying surgical clips 失效
    用于外科夹子的装置和方法

    公开(公告)号:US5645551A

    公开(公告)日:1997-07-08

    申请号:US300254

    申请日:1994-09-02

    IPC分类号: A61B17/128 A61B17/04

    CPC分类号: A61B17/1285 Y10S227/901

    摘要: An apparatus for applying surgical clips through an endoscopic tube includes an endoscopic portion housing a jaw blade, a pusher bar for feeding clips one at a time to the jaws, a channel bar for camming the jaw blades into closed position, and an array of surgical clips. The body of the apparatus comprises a frame housing an actuating mechanism and a transmission mechanism for transferring movement to the pusher bar and channel. The endoscopic portion is rotatable relative Go the frame. In one embodiment the apparatus is a single disposable unit. In an alternative embodiment the endoscopic portion is detachable and disposable whereas the non-endoscopic body portion is reusable.

    摘要翻译: 用于通过内窥镜管施加外科夹具的装置包括:内窥镜部分,其容纳颚式刀片;推动杆,用于一次一个地将镊子夹持夹持件;通道杆,用于将颌片刀片闭合到闭合位置;以及一组外科手术 剪辑。 设备的主体包括容纳致动机构的框架和用于将运动传递到推杆和通道的传动机构。 内窥镜部分可相对于框架旋转。 在一个实施例中,该装置是单个一次性单元。 在替代实施例中,内窥镜部分是可拆卸的和一次性的,而非内窥镜主体部分是可重复使用的。

    Apparatus for applying surgical fasteners
    8.
    发明授权
    Apparatus for applying surgical fasteners 失效
    用于外科紧固件的装置

    公开(公告)号:US5507426A

    公开(公告)日:1996-04-16

    申请号:US286851

    申请日:1994-08-05

    摘要: An apparatus is provided for applying surgical fasteners to body tissue. The apparatus has a handle assembly and an elongated body which extends distally from the handle assembly. A fastener applying assembly is operatively associated with a distal end of the elongated body and includes a cartridge housing a plurality of staples and an anvil movable between an open position and a closed position. An actuation assembly is configured to translate through the fastener applying assembly to effect progressive closure of the anvil and concomitantly effect sequential ejection of staples from the cartridge.

    摘要翻译: 提供一种用于将外科紧固件应用于身体组织的装置。 该装置具有手柄组件和从手柄组件向远侧延伸的细长主体。 紧固件施加组件可操作地与细长主体的远端相关联并且包括容纳多个订书钉的钉仓和可在打开位置和关闭位置之间移动的砧座。 致动组件构造成平移通过紧固件施加组件以实现砧座的逐渐闭合并且同时影响钉从钉仓的顺序排出。

    Trocar seal system
    9.
    发明授权
    Trocar seal system 失效
    套管密封系统

    公开(公告)号:US5391154A

    公开(公告)日:1995-02-21

    申请号:US113931

    申请日:1993-08-30

    申请人: Wayne P. Young

    发明人: Wayne P. Young

    IPC分类号: A61B17/34 A61M5/178

    CPC分类号: A61B17/3462

    摘要: Valve assembly for sealed reception of an elongated object, which includes a valve body defining at least one opening configured and dimensioned to permit entry of the elongated object, a valve member formed of a resilient material and defining an aperture in general alignment with the opening of the valve body, the aperture being configured and dimensioned such that insertion of the object into the aperture causes the resilient material defining the aperture to resiliently engage the outer surface of the object in a substantially fluid fight manner and a manually rotatable control mechanism associated with the valve member to selectively open and close the aperture to permit entry of the object therethrough.

    摘要翻译: 用于密封接收细长物体的阀组件,其包括限定至少一个开口的阀体,所述阀体构造和尺寸设计成允许细长物体进入;阀构件,其由弹性材料形成并且限定与所述开口大体对准的孔 阀体,孔被构造和尺寸设计成使得物体插入孔中使得限定孔的弹性材料以基本上流体的打击方式弹性地接合物体的外表面,并且可手动旋转的控制机构与 阀构件以选择性地打开和关闭孔,以允许物体进入其中。

    Apparatus and method for subcuticular stapling of body tissue
    10.
    发明授权
    Apparatus and method for subcuticular stapling of body tissue 失效
    身体组织皮下吻合装置及方法

    公开(公告)号:US5389102A

    公开(公告)日:1995-02-14

    申请号:US959242

    申请日:1992-10-09

    摘要: A surgical apparatus for attaching two portions of cutaneous body tissue includes a pair of opposed elongated members having jaws which have tissue gripping members thereon at one end and which are movable toward each other to a closed position to engage two body tissue portions positioned within the members to move the body tissue portions into close approximation. Manually gripping systems of several alternative configurations are provided to actuate a mechanical transmission system to close the jaws. In a preferred embodiment, a fork is movable from a first position to a second position by manually operable devices to move the jaws toward each other. A pair of cam faces is located adjacent the opposite ends of the jaws. As the fork moves to its second position, the tines of the fork engage against the cam faces to move the opposed jaws to their closed position. A plurality of rod-like fasteners are carded in a stacked configuration proximally of the jaws such that when the jaws are in their closed position and the two body tissue portions are held in close approximation. Each rod-like fastener is movable to a position in ingress to penetrate the body tissue portions to attach the body tissue portions together. In another preferred embodiment, the elongated members are biased outwardly by a coil spring and a unique plate-like fastener drive member is provided to facilitate driving a fastener after the jaws are closed. A fastener cartridge is provided with fasteners stacked in a sloped fashion and having a coil spring to bias the fasteners toward the ejection position. Another embodiment includes a rack and gear teeth arrangement for approximating the jaws and for firing the fasteners. The rack and gear teeth function somewhat like a linear analog of a set of rotary gears. A method of attaching cutaneous body tissue portions is also disclosed.

    摘要翻译: 用于附接皮肤体组织的两部分的手术装置包括一对相对的细长构件,其具有在其一端具有组织夹持构件的钳口,并且可相对于彼此移动到关闭位置以接合位于构件内的两个身体组织部分 将身体组织部分移动到近似。 提供了几种替代配置的手动夹紧系统来致动机械传动系统以闭合钳口。 在优选实施例中,叉可以通过手动操作的装置从第一位置移动到第二位置,以将夹爪朝向彼此移动。 一对凸轮面邻近钳口的相对端定位。 当叉移动到其第二位置时,叉的齿与凸轮面接合,以将相对的夹爪移动到其关闭位置。 多个杆状紧固件被卡在卡爪的近侧的堆叠构造中,使得当夹爪处于其关闭位置并且两个身体组织部分保持紧密接近时。 每个杆状紧固件可移动到入口位置以穿透身体组织部分以将身体组织部分附接在一起。 在另一优选实施例中,细长构件被螺旋弹簧向外偏压,并且提供了独特的板状紧固件驱动构件,以便于在夹爪关闭之后驱动紧固件。 紧固件卡盒设置有​​以倾斜方式堆叠的紧固件,并且具有螺旋弹簧以将紧固件偏压到喷射位置。 另一个实施例包括用于近似钳口和用于击发紧固件的齿条和齿轮齿布置。 齿条和齿轮齿有点像一组旋转齿轮的线性模拟。 还公开了附着皮肤组织部分的方法。