FEATURES FOR COUPLING SURGICAL INSTRUMENT SHAFT ASSEMBLY WITH INSTRUMENT BODY
    2.
    发明申请
    FEATURES FOR COUPLING SURGICAL INSTRUMENT SHAFT ASSEMBLY WITH INSTRUMENT BODY 审中-公开
    联系仪器仪表轴组件的特点

    公开(公告)号:US20150148830A1

    公开(公告)日:2015-05-28

    申请号:US14087383

    申请日:2013-11-22

    IPC分类号: A61B17/32

    摘要: A surgical apparatus comprises a body assembly, an ultrasonic transducer, a shaft assembly, a motor, and a locking feature. The ultrasonic transducer is operable to convert electrical power into ultrasonic vibrations. The shaft assembly comprises a waveguide operable to transmit ultrasonic vibrations. The motor is operable to rotate the ultrasonic transducer to thereby selectively couple the ultrasonic transducer with the waveguide. The locking feature is configured to selectively prevent rotation of at least a portion of the shaft assembly relative to the body assembly. The locking feature and the motor may be activated automatically in response to an operator positioning a proximal portion of the shaft assembly in a distal portion of the body assembly. The surgical apparatus may include a feature configured to alert a user when the waveguide has been adequately secured to the ultrasonic transducer.

    摘要翻译: 手术装置包括主体组件,超声波换能器,轴组件,马达和锁定特征。 超声波换能器可操作以将电力转换成超声波振动。 轴组件包括可操作以传递超声波振动的波导。 电动机可操作以旋转超声波换能器,从而选择性地将超声换能器与波导耦合。 锁定特征被配置为选择性地防止轴组件相对于主体组件的至少一部分的旋转。 锁定特征和马达可以响应于操作者将轴组件的近侧部分定位在主体组件的远侧部分中而自动启动。 手术设备可以包括被配置为当波导已经被充分地固定到超声换能器时警告用户的特征。

    ULTRASONIC ANASTOMOSIS INSTRUMENT WITH PIEZOELECTRIC SEALING HEAD
    3.
    发明申请
    ULTRASONIC ANASTOMOSIS INSTRUMENT WITH PIEZOELECTRIC SEALING HEAD 有权
    超声波分析仪用压电密封头

    公开(公告)号:US20150141976A1

    公开(公告)日:2015-05-21

    申请号:US14081190

    申请日:2013-11-15

    IPC分类号: A61B18/04

    摘要: An apparatus includes a body, a shaft, an ultrasonic element, and an annular clamp pad. The shaft extends distally from the body. The ultrasonic element is located at the distal end of the shaft. The ultrasonic element includes a distally presented annular face. The clamp pad is movable toward the distally presented annular face of the ultrasonic element. When tissue is compressed between the clamp pad and the distally presented annular face of the ultrasonic element, the ultrasonic element may be activated with ultrasonic energy. The resulting ultrasonic vibrations may sever and seal the tissue captured between the distally presented annular face and the clamp pad, resulting in an anastomosis. The apparatus may thus be used to join two hollow tubular tissue structures, such as portions of a gastrointestinal tract.

    摘要翻译: 一种装置包括主体,轴,超声波元件和环形夹紧垫。 轴从身体向远侧延伸。 超声波元件位于轴的远端。 超声波元件包括远端呈现的环形面。 夹持垫可朝向远端呈现的超声波元件的环形面移动。 当组织在夹紧垫和超声波元件的远端呈现的环形面之间被压缩时,超声波元件可以用超声能量激活。 所产生的超声波振动可能会切断并密封在远端呈现的环形表面和夹紧垫之间捕获的组织,从而导致吻合。 因此,该装置可以用于连接两个中空的管状组织结构,例如胃肠道的部分。

    ELECTROSURGICAL INSTRUMENT WITH RESTRICTED TRIGGER
    4.
    发明申请
    ELECTROSURGICAL INSTRUMENT WITH RESTRICTED TRIGGER 有权
    具有限制触发器的电磁仪器

    公开(公告)号:US20140276732A1

    公开(公告)日:2014-09-18

    申请号:US13826108

    申请日:2013-03-14

    IPC分类号: A61B18/14 A61B18/18

    摘要: An apparatus for operating on tissue includes an end effector, a first actuator, and a second actuator. The end effector includes a first jaw pivotable relative to a second jaw to a closed position. The first actuator is movable from a first position to a second position to pivot the first jaw to the closed position. The first actuator engages the second actuator in the second position to selectively provide RF energy to the end effector.

    摘要翻译: 用于在组织上操作的装置包括端部执行器,第一致动器和第二致动器。 末端执行器包括可相对于第二钳口枢转到关闭位置的第一钳口。 第一致动器可以从第一位置移动到第二位置,以将第一钳口枢转到关闭位置。 第一致动器在第二位置接合第二致动器以选择性地向端部执行器提供RF能量。

    ULTRASONIC SURGICAL BLADE
    5.
    发明申请
    ULTRASONIC SURGICAL BLADE 有权
    超声外科刀片

    公开(公告)号:US20140163595A1

    公开(公告)日:2014-06-12

    申请号:US14090269

    申请日:2013-11-26

    IPC分类号: A61B17/32

    摘要: An ultrasonic instrument comprises an ultrasonic transducer, an acoustic waveguide, and an ultrasonic blade. The blade includes a pair of obliquely extending edges. The obliquely extending edges diverge away from the longitudinal axis of the waveguide and away from each other along respective paths extending distally in relation to the waveguide. A distal portion of the blade is wider than a proximal portion of the blade along a plane. The blade further includes a curved distal edge and several laterally presented surfaces. The laterally presented surfaces may provide combinations of concave and convex curvatures. The laterally presented surfaces may be angled and/or curved along one or more orthogonal planes associated with the longitudinal axis of the waveguide.

    摘要翻译: 超声波仪器包括超声波换能器,声波导和超声波刀片。 刀片包括一对倾斜延伸的边缘。 倾斜延伸的边缘沿着相对于波导向远侧延伸的相应路径彼此远离波导的纵向轴线而远离彼此。 叶片的远侧部分沿着平面宽于叶片的近端部分。 刀片还包括弯曲的远侧边缘和几个横向呈现的表面。 横向呈现的表面可以提供凹曲率和凸曲率的组合。 横向呈现的表面可以沿着与波导的纵向轴线相关联的一个或多个正交平面成角度和/或弯曲。

    ULTRASONIC DEVICE FOR FINGERTIP CONTROL
    9.
    发明申请
    ULTRASONIC DEVICE FOR FINGERTIP CONTROL 审中-公开
    用于手指控制的超声波装置

    公开(公告)号:US20150209071A1

    公开(公告)日:2015-07-30

    申请号:US14681168

    申请日:2015-04-08

    IPC分类号: A61B17/32

    摘要: An ultrasonic surgical instrument comprises a handpiece and an ultrasonically actuated blade distal to the handpiece. The instrument includes an activation member that is operable to selectively activate the blade and a controller that is operable to select the energy level at which the blade will be activated. The activation member may comprise capacitive switches; resistive sensors; resonant cavity switching technology; infrared sensing technology; technology that uses a resonant, standing wave on a surface that is perturbed by the presence of a finger; and/or any other suitable type of technology. The controller may comprise the same. The controller may permit selection from three or more available ultrasonic energy levels. The activation member and/or controller may be manipulated from various longitudinal positions on the handpiece and/or various rotational positions about the handpiece, such that the handpiece may be gripped in a variety of ways.

    摘要翻译: 超声手术器械包括手柄和远离手持件的超声致动叶片。 仪器包括可操作以选择性地激活刀片的激活构件和可操作以选择刀片将被激活的能级的控制器。 激活构件可以包括电容开关; 电阻传感器; 谐振腔切换技术; 红外传感技术; 在表面上使用谐振驻波的技术,其被手指的存在扰乱; 和/或任何其它合适类型的技术。 控制器可以包括相同的。 控制器可以允许从三个或更多个可用的超声能量级别进行选择。 激活构件和/或控制器可以从手持件上的各种纵向位置和/或围绕手持件的各种旋转位置进行操纵,使得手柄可以以各种方式夹紧。