ROTARY INPUT FOR LEVER ACTUATION
    102.
    发明申请
    ROTARY INPUT FOR LEVER ACTUATION 审中-公开
    用于杠杆运动的旋转输入

    公开(公告)号:US20150051618A1

    公开(公告)日:2015-02-19

    申请号:US14461260

    申请日:2014-08-15

    CPC classification number: A61B17/28 A61B34/30 A61B34/71 A61B2017/00477

    Abstract: A surgical instrument includes a surgical end effector coupled to an elongate tube and a rod that passes through the elongate tube. A control mechanism coupled to the elongate tube includes an input axle having a first axis of rotation, an idler pulley having a second axis of rotation perpendicular to the first axis, and a lever coupled to the rod and having a third axis of rotation parallel to the second axis. First and second capstans are fixed to the input axle. Cables pass over the idler pulley and are coupled to the lever. Rotating the input axle in a first direction winds a first cable onto the first capstan, rotates the lever, and moves the rod in a second direction. Rotating the input axle opposite the first direction winds a second cable onto the second capstan, rotates the lever, and moves the rod opposite the second direction.

    Abstract translation: 手术器械包括连接到细长管的手术末端执行器和穿过细长管的杆。 耦合到细长管的控制机构包括具有第一旋转轴线的输入轴,具有垂直于第一轴线的第二旋转轴线的惰轮,以及连接到该杆并具有平行于第三轴线的第三旋转轴线的杆 第二轴。 第一和第二个绞盘固定在输入轴上。 电缆穿过惰轮,并连接到杠杆上。 沿第一方向旋转输入轴将第一缆线卷绕到第一绞盘上,旋转杆,并使杆沿第二方向移动。 使输入轴与第一方向相反的方向将第二缆线卷绕到第二主导轴上,使杆旋转并使杆与第二方向相反地移动。

    OFFSET REMOTE CENTER MANIPULATOR FOR ROBOTIC SURGERY
    103.
    发明申请
    OFFSET REMOTE CENTER MANIPULATOR FOR ROBOTIC SURGERY 审中-公开
    偏心机器人远程中心操纵器

    公开(公告)号:US20140094824A1

    公开(公告)日:2014-04-03

    申请号:US14035014

    申请日:2013-09-24

    Abstract: Medical, surgical, and/or robotic devices and systems often including offset remote center parallelogram manipulator linkage assemblies which constrains a position of a surgical instrument during minimally invasive robotic surgery are disclosed. The improved remote center manipulator linkage assembly advantageously enhances the range of instrument motion while at the same time reduces the overall complexity, size, and physical weight of the robotic surgical system.

    Abstract translation: 公开了医疗,手术和/或机器人设备和系统,其通常包括在微创机器人手术期间限制手术器械的位置的偏移远程中心平行四边形操纵器联动组件。 改进的远程中心操纵器联动装置有利地增强了仪器运动的范围,同时降低了机器人手术系统的整体复杂性,大小和体重。

    Rotary input for lever actuation
    108.
    发明授权

    公开(公告)号:US12076038B2

    公开(公告)日:2024-09-03

    申请号:US17190899

    申请日:2021-03-03

    CPC classification number: A61B17/28 A61B34/30 A61B34/71 A61B2017/00477

    Abstract: A medical device includes a lever with an applied force position, a load position, and a fulcrum position. A first cable extends from the applied force position of the lever to a first capstan, the first cable wrapping around the first capstan. A second cable extends from the applied force position of the lever to a second capstan, the second cable wrapping around the second capstan. A rod couples the load position of the lever and a surgical end effector. The first and second capstans may be fixed to an axle. The axle may receive a rotational input from a rotary actuator. A hand wheel may be coupled to the axle. There may be a spring between a support structure and the lever to bias the lever to rotate about the fulcrum position of the lever.

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