Two stage trigger, clamp and cut bipolar vessel sealer

    公开(公告)号:US10463421B2

    公开(公告)日:2019-11-05

    申请号:US14310420

    申请日:2014-06-20

    IPC分类号: A61B18/14 A61B17/32 A61B18/00

    摘要: A surgical instrument includes a handle assembly and an end effector. The handle assembly includes a trigger, a push plate coupled to the trigger, wherein actuation of the trigger rotates the push plate, a clamp plate operably coupled to the push plate, wherein actuation of the trigger to a first rotation rotates the clamp plate, and a firing plate operably coupled to the push plate, wherein actuation of the trigger between the first rotation and a second rotation rotates the firing plate. The end effector includes a jaw assembly which includes a first jaw member and a second jaw member, wherein rotation of the clamp plate transitions the jaw assembly between an open configuration and an approximated configuration by moving at least one of the first jaw member and the second jaw member relative to the other one of the first jaw member and the second jaw member.

    METHODS AND DEVICES FOR CONTROLLING MOTORIZED SURGICAL DEVICES
    10.
    发明申请
    METHODS AND DEVICES FOR CONTROLLING MOTORIZED SURGICAL DEVICES 有权
    用于控制电动手术装置的方法和装置

    公开(公告)号:US20150282822A1

    公开(公告)日:2015-10-08

    申请号:US14247964

    申请日:2014-04-08

    IPC分类号: A61B17/28 A61B18/00

    摘要: Methods and devices for controlling motorized surgical devices are provided. In general, the methods and devices can allow a surgical device to grasp and cut tissue. In some embodiments, the device can include at least one sensor and a motor, and an output of the motor can be configured to be adjusted based at least in part on an output from the at least one sensor. The output of the motor can be configured to provide power for translation of a cutting element along an end effector of the device. Adjusting the motor's output can cause the cutting element to translate through the end effector at different speeds, thereby allowing the cutting element to cut through tissue being grasped by the end effector at different speeds.

    摘要翻译: 提供了用于控制电动手术装置的方法和装置。 通常,所述方法和装置可以允许手术装置抓住并切割组织。 在一些实施例中,该装置可以包括至少一个传感器和马达,并且马达的输出可以被配置为至少部分地基于来自至少一个传感器的输出进行调整。 马达的输出可以被配置成提供用于沿着装置的末端执行器平移切割元件的动力。 调整电机的输出可以使切割元件以不同的速度平移通过末端执行器,从而允许切割元件以不同的速度切割由末端执行器抓住的组织。