Cordless Hand-Held Ultrasonic Cautery Cutting Device
    8.
    发明申请
    Cordless Hand-Held Ultrasonic Cautery Cutting Device 有权
    无绳手持式超声波烙铁切割装置

    公开(公告)号:US20120277780A1

    公开(公告)日:2012-11-01

    申请号:US13539694

    申请日:2012-07-02

    IPC分类号: A61B17/32

    摘要: An ultrasonic surgical assembly includes an ultrasonic transducer operable to convert a received motional current into a movement of a cutting blade of an ultrasonic waveguide, a measurement circuit connected in a parallel configuration with the ultrasonic transducer, a variable power source operable to supply current through a set of connection points to the parallel configuration and thereby create the motional current in the ultrasonic transducer, and a current controller operable to regulate the motional current by varying an output of the variable power source, thereby maintaining a substantially constant rate of movement of the cutting blade across a variety of cutting loads.

    摘要翻译: 超声波手术组件包括超声换能器,其可操作以将接收到的运动电流转换成超声波波导的切割刀片的运动,与超声波换能器并联配置的测量电路,可操作的电源, 一组连接点到并联配置,从而在超声换能器中产生运动电流,以及电流控制器,其可操作以通过改变可变电源的输出来调节运动电流,从而保持切割的基本恒定的运动速率 刀片跨越各种切削负载。

    Cordless Hand-Held Ultrasonic Cautery Cutting Device
    9.
    发明申请
    Cordless Hand-Held Ultrasonic Cautery Cutting Device 有权
    无绳手持式超声波烙铁切割装置

    公开(公告)号:US20110184445A1

    公开(公告)日:2011-07-28

    申请号:US13072309

    申请日:2011-03-25

    IPC分类号: A61B17/32

    摘要: An ultrasonic surgical assembly includes an ultrasonic waveguide having a proximal end for receiving ultrasonic movement thereat, an ultrasonic-movement-generator assembly having a shell, an ultrasonic-driving-wave-signal generating circuit housed within the shell, and an ultrasonic transducer having a proximal end disposed within the shell and an ultrasonic-movement-producing distal end, and a handle body having a waveguide attachment dock operable to accept the waveguide therein, an assembly dock shaped to removably secure at least a portion of the ultrasonic-movement-generator assembly thereat, the assembly dock operable to selectively removably secure at least the shell thereat and to position the ultrasonic-movement-producing distal end of the ultrasonic transducer co-axially opposite the proximal end of the ultrasonic waveguide when the ultrasonic waveguide is disposed within the waveguide attachment dock.

    摘要翻译: 一种超声波手术组件包括具有用于接收超声波移动的近端的超声波波导,具有外壳的超声波运动发生器组件,容纳在壳体内的超声波驱动波信号发生电路,以及具有 设置在壳体内的近端和产生超声运动的远端,以及具有可操作以接纳其中的波导的波导连接托架的手柄主体,成形为可移除地固定超声波运动发生器的至少一部分的组合座 组装座,其可操作以选择性地可移除地至少固定至少壳体,并且当超声波波导设置在该超声波波导内部时,将超声波换能器的超声波移动产生远端与超声波波导的近端同轴地相对定位 波导连接坞。

    Method of Maintaining Constant Movement of a Cutting Blade on an Ultrasonic Waveguide
    10.
    发明申请
    Method of Maintaining Constant Movement of a Cutting Blade on an Ultrasonic Waveguide 有权
    在超声波波导上维持切割刀片的恒定运动的方法

    公开(公告)号:US20110172689A1

    公开(公告)日:2011-07-14

    申请号:US13072187

    申请日:2011-03-25

    IPC分类号: A61B17/32

    摘要: A method of maintaining a constant movement of a cutting blade of an ultrasonic waveguide includes providing an ultrasonic transducer operable to convert a received motional current into a movement of a cutting blade of an ultrasonic waveguide, a measurement circuit connected in a parallel configuration with the ultrasonic transducer, and a variable power source operable to supply current through a set of connection points to the parallel configuration and thereby create the motional current in the ultrasonic transducer. Current is supplied through a set of connection points of the parallel configuration with the variable power source to, thereby, create the motional current in the ultrasonic transducer and the motional current is regulated with a current controller by varying an output of the power source, thereby maintaining a substantially constant rate of movement of the cutting blade across a variety of cutting loads.

    摘要翻译: 保持超声波波导的切割刀片的恒定运动的方法包括提供可操作以将接收到的运动电流转换成超声波波导的切割刀片的运动的超声换能器,以超声波的平行配置连接的测量电路 传感器和可变电源,其可操作以将电流通过一组连接点提供到并联配置,从而在超声换能器中产生运动电流。 通过一组与可变电源的并联配置的连接点提供电流,从而在超声波换能器中产生运动电流,并且通过改变电源的输出通过电流控制器调节运动电流,从而 保持切割刀片跨越各种切削负载的基本恒定的运动速度。