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    • 4. 发明专利
    • Knife lock-out mechanism for surgical instrument
    • 用于手术仪器的刀具锁定机构
    • JP2014061389A
    • 2014-04-10
    • JP2013208168
    • 2013-10-03
    • Covidien Lpコヴィディエン リミテッド パートナーシップ
    • SHAH SACHIN
    • A61B17/072A61B17/3211
    • A61B17/07207A61B2017/00477A61B2017/07285A61B2090/0814Y10T29/49826
    • PROBLEM TO BE SOLVED: To provide a cartridge assembly for use with a surgical stapling instrument.SOLUTION: A cartridge assembly for use with a surgical stapling instrument includes: a channel including a protrusion thereon; a cover configured for mechanical engagement with the channel, which includes a blocking member and a surface defining a plane, at least a portion of the blocking member being configured to move away from the plane upon contact with the protrusion; a staple cartridge configured for mechanical engagement with the cover; and a knife configured to move in parallel to the cover. The blocking member is configured to substantially prevent the parallel movement in the distal direction of the knife after the knife has been translated proximally past a predetermined position.
    • 要解决的问题:提供一种用于外科缝合器械的药筒组件。解决方案:一种与外科缝合器械一起使用的药筒组件,包括:通道,其上包括突起; 一个被配置用于与所述通道机械接合的盖,所述盖包括阻挡构件和限定平面的表面,所述阻挡构件的至少一部分构造成在与所述突起接触时远离所述平面移动; 构造成与所述盖机械接合的钉仓; 以及配置成平行移动到盖上的刀。 阻挡构件构造成在刀已经向近侧平移超过预定位置之后基本上防止在刀的远端方向上的平行移动。
    • 5. 发明专利
    • Surgical stapling apparatus
    • 手术装置
    • JP2014121620A
    • 2014-07-03
    • JP2014002867
    • 2014-01-10
    • Covidien Lpコヴィディエン リミテッド パートナーシップ
    • TARINELLI DANYELARANYI ERNIESIMPSON RICHARDSHAH SACHIN
    • A61B17/072
    • A61B17/07207A61B17/07292A61B2017/0023A61B2017/00473
    • PROBLEM TO BE SOLVED: To provide a system for removing a surgical buttress from a tissue contacting surface of a cartridge half-section and/or a tissue contacting surface of an anvil half-section during operation of a surgical stapling apparatus.SOLUTION: A surgical stapling apparatus includes: a cartridge assembly defining a tissue contacting surface and an elongated slot extending longitudinally; an anvil assembly defining a tissue contacting surface and an elongated slot extending longitudinally; and a surgical buttress releasably secured to at least one of the tissue contacting surface of the cartridge assembly and the tissue contacting surface of the anvil assembly by at least one anchor, each surgical buttress defining a notch aligned substantially to an elongated slot formed at a proximal edge of the buttress and extending in a longitudinal direction of each of the cartridge assembly and the anvil assembly.
    • 要解决的问题:提供一种用于在外科缝合装置的操作期间从套筒半部分的组织接触表面和/或砧座半部的组织接触表面移除手术支撑的系统。解决方案:外科手术 吻合装置包括:限定组织接触表面的盒组件和纵向延伸的细长狭缝; 限定组织接触表面的砧座组件和纵向延伸的细长狭缝; 以及外科支撑件,其通过至少一个锚固件可释放地固定到所述钉仓组件的组织接触表面和所述砧组件的组织接触表面中的至少一个,每个外科支撑件限定基本上对准形成在近端处的细长狭槽的凹口 支撑件的边缘并且沿着盒组件和砧座组件的每个的纵向方向延伸。
    • 7. 发明专利
    • Knife/injection-rod connector for surgical instrument
    • 用于手术器械的刀具/注射器连接器(KNIFE / INJECTION-ROD CONNECTOR FOR SURGICAL INSTRUMENT
    • JP2014039849A
    • 2014-03-06
    • JP2013208174
    • 2013-10-03
    • Covidien Lpコヴィディエン リミテッド パートナーシップ
    • SHAH SACHIN
    • A61B17/072A61B17/3211
    • A61B17/07207A61B2017/00477A61B2017/07214A61B2090/0814
    • PROBLEM TO BE SOLVED: To provide a surgical tool having a jaw portion to be moved between an open position and a closed position.SOLUTION: A surgical instrument comprises: a frame; a slender portion extending from the frame to a distant position and regulating a longitudinal shaft; an injection rod disposed at least partially in the slender portion and capable of moving in parallel with the slender portion; a connector arranged adjacent to the distant portion of the injection rod; and an end effector disposed at a distant end of the slender portion. The end effector includes a first jaw member and a second jaw member. These jaw members can move to each other between an open position and a near position. The first jaw member of the end effector is a cartridge having a knife. The connector can engage with the knife and is constituted to be connected to the knife when the jaw member approaches.
    • 要解决的问题:提供具有在打开位置和关闭位置之间移动的颚部的手术工具。解决方案:手术器械包括:框架; 从框架延伸到远离位置并调节纵向轴的细长部分; 注射杆,其至少部分地设置在细长部分中并且能够与细长部分平行移动; 连接器,其布置成与所述注射杆的远侧部分相邻; 以及设置在细长部分的远端的末端执行器。 末端执行器包括第一钳口构件和第二钳口构件。 这些钳口构件可在打开位置和近位置之间相互移动。 端部执行器的第一钳口构件是具有刀的钉仓。 连接器可以与刀接合并构成为当钳口构件接近时与刀连接。