CANNULA SEAL ASSEMBLY
    5.
    发明公开
    CANNULA SEAL ASSEMBLY 审中-公开
    KANÜLENDICHTUNGSANORDNUNG

    公开(公告)号:EP3119295A1

    公开(公告)日:2017-01-25

    申请号:EP15765490.6

    申请日:2015-03-17

    IPC分类号: A61B17/34

    摘要: Gas-tight seal assemblies for use during minimally invasive surgery include various aspects. A wiper seal includes a sealing portion and a surrounding flex portion. Upper and lower faces of the sealing portions are angled with reference to an inserted instrument, the upper face's angle being more acute with reference to the instrument's shaft than the lower face's angle. The flex portion is corrugated, support ribs are in one or more corrugation grooves, and the support ribs allow the groove to easily collapse but resist the groove widening. The support ribs also prevent the sealing portion from inverting. An instrument insertion guide is positioned over the sealing portion and moves laterally with the sealing portion. A latch piece removably secures the seal assembly to a cannula. An anti-inversion piece prevents the wiper seal from inverting when an instrument is withdrawn. An assembly may include various combinations of the seal assembly, a cannula, a surgical instrument, an obturator, an endoscope, and a teleoperated medical device. The seal assembly may rotate within a cannula. The seal assembly may be used during manual or teleoperated surgery.

    摘要翻译: 在微创手术中使用的气密密封组件包括各个方面。 擦拭器密封件包括密封部分和周围的柔性部分。 密封部分的上表面和下表面相对于插入的仪器成角度,相对于仪器的轴,上表面的角度比下表面的角度更尖锐。 弯曲部分是波纹状的,支撑肋处于一个或多个波纹槽中,并且支撑肋允许凹槽容易地折叠,但抵抗凹槽变宽。 支撑肋也防止密封部分反转。 仪器插入引导件位于密封部分上方并与密封部分横向移动。 闩锁件可拆卸地将密封组件固定到套管上。 防反转件防止当仪器被拉出时雨刷密封件反转。 组件可以包括密封组件,套管,手术器械,闭孔器,内窥镜和远程医疗设备的各种组合。 密封组件可以在套管内旋转。 密封组件可以在手动或远程手术中使用。

    MOTOR INTERFACE FOR PARALLEL DRIVE SHAFTS WITHIN AN INDEPENDENTLY ROTATING MEMBER
    8.
    发明公开
    MOTOR INTERFACE FOR PARALLEL DRIVE SHAFTS WITHIN AN INDEPENDENTLY ROTATING MEMBER 有权
    EINEMUNABHÄNGIGROTIERENDEN ELEMENT的MOTORSCHNITTSTELLEFÜR并列ANTRIEBSWELLEN

    公开(公告)号:EP2498710A1

    公开(公告)日:2012-09-19

    申请号:EP10779428.1

    申请日:2010-11-12

    IPC分类号: A61B19/00 B25J9/00

    摘要: Mechanisms, assemblies, systems, tools, and methods incorporating the use of an offset drive shaft within an independently rotating member are provided. An example mechanism includes a base and a main shaft mounted to rotate relative to the base, a first drive shaft mounted inside the main shaft, and a first drive feature engaged with the first drive shaft. The main shaft includes a proximal end, a distal end, and a main shaft rotational axis defined therebetween. The first drive shaft is offset from the main shaft rotational axis. A first drive feature rotational axis is defined for the first drive feature and is fixed relative to the base as the main shaft rotates. The first drive feature rotates the first drive shaft.

    摘要翻译: 提供了在独立旋转构件内结合使用偏移驱动轴的机构,组件,系统,工具和方法。 示例性机构包括安装成相对于基座旋转的基座和主轴,安装在主轴内部的第一驱动轴和与第一驱动轴接合的第一驱动特征。 主轴包括近端,远端和在其间限定的主轴旋转轴线。 第一驱动轴从主轴旋转轴线偏移。 第一驱动特征旋转轴线被定义为第一驱动特征并且当主轴旋转时相对于基座固定。 第一驱动特征使第一驱动轴旋转。

    STAPLER CARTRIDGE WITH AN INTEGRAL KNIFE
    10.
    发明公开

    公开(公告)号:EP4272685A2

    公开(公告)日:2023-11-08

    申请号:EP23191203.1

    申请日:2017-10-11

    IPC分类号: A61B90/00

    摘要: Stapler cartridges and surgical apparatus that include a stapler cartridge can include a knife that retracts into the stapler cartridge after cutting stapled tissue to prevent an operator being cut by the knife during replacement of the used stapler cartridge with a new stapler cartridge. A stapler cartridge includes a staple pushing shuttle, a knife member slidably coupled with the staple pushing shuttle, and a cartridge body. The staple pushing shuttle is slidably coupled to the cartridge body. The cartridge body includes a guide track engaged by the knife member and configured so that a cutting blade of the knife member protrudes from the cartridge body during a first portion of a distal movement of the staple pushing shuttle and the cutting blade is retracted into the cartridge body during a second portion of the distal movement of the staple pushing shuttle.