ULTRASONIC SURGICAL INSTRUMENT WITH REPLACABLE CLAMP PAD
    1.
    发明申请
    ULTRASONIC SURGICAL INSTRUMENT WITH REPLACABLE CLAMP PAD 审中-公开
    超声波手术器具可更换夹钳

    公开(公告)号:US20170056059A1

    公开(公告)日:2017-03-02

    申请号:US14836347

    申请日:2015-08-26

    IPC分类号: A61B17/32

    摘要: An ultrasonic instrument includes a body, a shaft assembly, and an end effector. The shaft assembly extends distally from the body. The shaft assembly includes an acoustic waveguide configured to acoustically couple with an ultrasonic transducer. The end effector includes an ultrasonic blade, a clamp arm and a clamp pad. The ultrasonic blade is in acoustic communication with the waveguide. The clamp arm is pivotally coupled with the shaft assembly. The clamp pad is configured to removably couple with the clamp arm while the clamp arm is pivotally coupled to the shaft assembly.

    摘要翻译: 超声波仪器包括主体,轴组件和末端执行器。 轴组件从身体向远侧延伸。 轴组件包括被配置为与超声换能器声学耦合的声波导。 末端执行器包括超声波刀片,夹紧臂和夹紧垫。 超声波刀片与波导声声通信。 夹臂与轴组件枢转地联接。 夹紧垫构造成可拆卸地与夹紧臂耦合,同时夹臂枢转地联接到轴组件。

    ULTRASONIC SURGICAL INSTRUMENTS WITH DISTALLY POSITIONED JAW ASSEMBLIES
    3.
    发明申请
    ULTRASONIC SURGICAL INSTRUMENTS WITH DISTALLY POSITIONED JAW ASSEMBLIES 审中-公开
    超声波手术仪器与远程定位的JAW装配

    公开(公告)号:US20160346001A1

    公开(公告)日:2016-12-01

    申请号:US15167193

    申请日:2016-05-27

    摘要: Surgical instruments including a shaft, a jaw assembly and an ultrasonic assembly are disclosed. The shaft may extend along a shaft axis. The jaw assembly may be coupled to a distal end of the shaft and may include a first jaw member and a second jaw member. The jaw assembly may be configured to pivot about a first axis between a first location and a second location. The first and second jaw members may be positioned substantially parallel to the shaft axis at the first location and the first and second jaw members may be positioned at an angle from the shaft axis at the second location. The ultrasonic assembly may comprise an ultrasonic blade, a waveguide, and a transducer. The ultrasonic assembly may be positioned substantially parallel to and offset from the shaft axis and may be axially translatable to at least partially retract the ultrasonic blade within the shaft.

    摘要翻译: 公开了包括轴,钳口组件和超声波组件的外科器械。 轴可以沿着轴的轴线延伸。 钳口组件可以联接到轴的远端,并且可以包括第一钳口构件和第二钳口构件。 钳口组件可以被配置为在第一位置和第二位置之间围绕第一轴线枢转。 第一和第二钳口构件可以在第一位置处基本上平行于轴线定位,并且第一和第二钳口构件可以在第二位置处与轴线成一定角度定位。 超声波组件可以包括超声波刀片,波导和换能器。 超声波组件可以被定位成基本上平行于轴线并偏离轴线并且可以被轴向平移以至少部分地将超声波刀片缩回到轴内。

    Surgical instruments with articulating shafts

    公开(公告)号:US10335182B2

    公开(公告)日:2019-07-02

    申请号:US15212742

    申请日:2016-07-18

    摘要: Various embodiments are directed to articulatable surgical instruments and surgical systems comprising articulatable surgical instruments. Some embodiments comprise an end effector to treat tissue, where the end effector comprises an ultrasonic blade. A hollow shaft may extend proximally from the end effector along a longitudinal axis. A waveguide may extend through the hollow shaft and may be acoustically coupled to the ultrasonic blade. The waveguide may comprise a distally positioned flange positioned within the hollow shaft proximally from the ultrasonic blade and may be held stationary at a first pivot point positioned within the hollow shaft proximally from the flange. A reciprocatable wedge may be configured to interact with the flange to cause the ultrasonic blade to pivot about the first pivot point in a first direction.