Surgical fastener apparatus
    2.
    发明授权

    公开(公告)号:US5100042A

    公开(公告)日:1992-03-31

    申请号:US488182

    申请日:1990-03-05

    IPC分类号: A61B17/072

    摘要: An instrument for cutting body tissue and applying a plurality of two part surgical fasteners to the body tissue on each side of the cut. The instrument includes a U-shaped distal portion, and a body having a longitudinal portion for enclosing an axial drive means for pushing fasteners into position in the body tissue. The axial drive means is off-centered from the fastener pushing means in the fastener cartridge at the U-shaped distal portion. A trigger operated diverter is provided with a unique system of force conversion and transmission for converting a single off-centered axial drive force to a uniformly distributed drive force for pushing the fastener pushers, and the knife assembly.

    Surgical fastener apparatus
    4.
    发明授权
    Surgical fastener apparatus 失效
    手术紧固装置

    公开(公告)号:US5344060A

    公开(公告)日:1994-09-06

    申请号:US111026

    申请日:1993-08-24

    IPC分类号: A61B17/072

    摘要: An instrument for cutting body tissue and applying a plurality of two part surgical fasteners to the body tissue on each side of the cut. The instrument includes a U-shaped distal portion, and a body having a longitudinal portion for enclosing an axial drive means for pushing fasteners into position in the body tissue. The axial drive means is off-centered from the fastener pushing means in the fastener cartridge at the U-shaped distal portion. A trigger operated diverter is provided with a unique system of force conversion and transmission for converting a single off-centered axial drive force to a uniformly distributed drive force for pushing the fastener pushers, and the knife assembly.

    摘要翻译: 一种用于切割身体组织并将多个两部分手术紧固件应用于切口两侧的身体组织的仪器。 仪器包括U形远端部分和具有纵向部分的主体,该纵向部分用于封闭用于将紧固件推入身体组织中的适当位置的轴向驱动装置。 轴向驱动装置在U形远端部分处的紧固件卡盘中的紧固件推动装置偏心。 触发操作的转向器具有独特的力转换和传动系统,用于将单个偏心轴向驱动力转换成用于推动紧固件推动器和刀组件的均匀分布的驱动力。

    Surgical apparatus having an increased range of operability
    6.
    发明授权
    Surgical apparatus having an increased range of operability 失效
    具有增加的可操作性范围的手术装置

    公开(公告)号:US5643294A

    公开(公告)日:1997-07-01

    申请号:US623984

    申请日:1996-03-28

    IPC分类号: A61B17/28

    摘要: A surgical instrument is provided for performing a variety of endoscopic or laproscopic procures. The instrument includes a handle assembly, a tubular body extending from the handle assembly and defining a longitudinal axis, a tool assembly associated with a distal end of the tubular body including a tool base and tool members, a first mechanism for effectuating remote articulation of the tool assembly with respect to the longitudinal axis of the tubular body, a second mechanism for effectuating remote rotation of the tool assembly about the longitudinal axis of the tubular body, and a third mechanism for effectuating remote rotation of the tool members relative to the tool base.

    摘要翻译: 提供用于执行各种内窥镜或腹腔镜采购的手术器械。 该仪器包括手柄组件,从手柄组件延伸并限定纵向轴线的管状主体,与管状主体的远端相关联的工具组件,包括工具基座和工具构件,第一机构,用于实现远程铰接 相对于管状体的纵向轴线的工具组件,用于实现工具组件围绕管状体的纵向轴线的远程旋转的第二机构,以及用于实现工具构件相对于工具基座的远程旋转的第三机构 。

    Endoscopic surgical instrument
    7.
    发明授权
    Endoscopic surgical instrument 失效
    内镜手术器械

    公开(公告)号:US5626609A

    公开(公告)日:1997-05-06

    申请号:US357536

    申请日:1994-12-16

    IPC分类号: A61B17/00 A61B17/28 A61B18/14

    摘要: An endoscopic surgical instrument having a handle assembly, a body portion, and a tool mechanism in which a pivoting handle pivots about a stationary handle to open and close the tool mechanism. The instrument includes a rotatable body portion, in which a rotation knob is provided on the instrument at the stationary handle so that the user may rotate the body portion, and consequently the tool mechanism, using a single hand. Furthermore, an electrocautery connection is provided which is positioned out of the line of sight of the surgeon, so that the surgeon may have an unobstructed view to the surgical site. The pivoting handle is provided with a rotatable connection point for connecting the slidable rod member to essentially eliminate radial deflection of the rod within the outer tube during opening and closing of the handles. The tool mechanism may include grasping jaws having rounded, interdigitating teeth for grasping and securely holding tissue or organs for removal through a cannula.

    摘要翻译: 一种具有手柄组件,主体部分和工具机构的内窥镜手术器械,枢转手柄围绕静止手柄枢转以打开和关闭工具机构。 仪器包括一个可转动的主体部分,其中旋转旋钮设置在固定手柄上的乐器上,使得使用者可以使用单手旋转主体部分,从而旋转工具机构。 此外,提供了一种定位在外科医生的视线之外的电烙术连接,使得外科医生可以对外科手术部位具有无阻碍的视野。 枢转手柄设置有可旋转的连接点,用于连接可滑动杆构件,以在打开和关闭手柄期间基本上消除杆在外管内的径向偏转。 工具机构可以包括具有圆形的交错齿的抓取爪,用于抓握并且牢固地保持组织或器官以通过套管去除。

    Center cinch and release of buttress material
    9.
    发明授权
    Center cinch and release of buttress material 有权
    中心系紧和释放支撑材料

    公开(公告)号:US08453909B2

    公开(公告)日:2013-06-04

    申请号:US13545031

    申请日:2012-07-10

    IPC分类号: A61B17/068 A61B17/064

    摘要: A buttressed anvil assembly is provided for use with a surgical stapling instrument. The buttressed anvil assembly generally includes an anvil member having a strip of buttress material attached thereto by a pair of sutures. A tensioning mechanism is provided to secure or tension the buttress material to the anvil member prior to use and allow for release of the buttress material after stapling of tissue. The tensioning mechanism includes a cinch track engageable with one of the pair of sutures.

    摘要翻译: 提供了一种与外科缝合器械一起使用的支撑砧组件。 支撑的砧座组件通常包括具有通过一对缝合线附接到其上的支撑材料条的砧构件。 提供张紧机构以在使用之前将支撑材料固定或拉紧到砧座构件,并且允许在缝合组织之后释放支撑材料。 所述张紧机构包括可与所述一对缝合线之一接合的束带。

    Structure for attachment of buttress material to anvils and cartridges of surgical stapler
    10.
    发明授权
    Structure for attachment of buttress material to anvils and cartridges of surgical stapler 有权
    用于将支撑材料附接到外科缝合器的砧座和药筒的结构

    公开(公告)号:US08308042B2

    公开(公告)日:2012-11-13

    申请号:US13108347

    申请日:2011-05-16

    申请人: Ernie Aranyi

    发明人: Ernie Aranyi

    IPC分类号: A61B17/068

    摘要: A surgical stapler is provided having a pair of jaws including a staple cartridge and an anvil. Buttress material is releasably secured to at least one of the staple cartridge and the anvil. The buttress material includes a tab to releasably and frictionally engage the at least one of the staple cartridge and the anvil.

    摘要翻译: 提供具有包括钉仓和砧座的一对钳口的外科缝合器。 支撑材料可释放地固定到钉仓和砧座中的至少一个上。 支撑材料包括可释放地和摩擦地接合钉仓和砧座中的至少一个的突片。