OUTER SHEATH AND BLADE ARRANGEMENTS FOR ULTRASONIC SURGICAL INSTRUMENTS
    1.
    发明申请
    OUTER SHEATH AND BLADE ARRANGEMENTS FOR ULTRASONIC SURGICAL INSTRUMENTS 有权
    超声外科仪器外护套和刀片安装

    公开(公告)号:US20110196403A1

    公开(公告)日:2011-08-11

    申请号:US12703885

    申请日:2010-02-11

    IPC分类号: A61B17/32

    摘要: In various embodiments, a surgical instrument for operation in an aqueous environment is provided. In at least one embodiment, the surgical instrument may include a hollow sheath, a blade disposed at least partially within the hollow sheath and extending through an opening in the sheath, and at least one ultrasonic transducer operably coupled to the blade. The blade may include a polygonal cross-sectional shape and the tip may project away from the sheath's longitudinal axis. In another embodiment, the surgical instrument may include a blade with suction disposed therethrough and at least one ultrasonic transducer operably coupled to the blade. The blade may include a cutting edge that is positioned over a blade opening. Also, the cutting edge may project away from the blade's longitudinal axis.

    摘要翻译: 在各种实施例中,提供了用于在水性环境中操作的外科器械。 在至少一个实施例中,外科器械可以包括中空护套,至少部分地设置在中空护套内并且延伸穿过护套中的开口的刀片以及可操作地联接到刀片的至少一个超声换能器。 刀片可以包括多边形横截面形状,并且尖端可以突出远离护套的纵向轴线。 在另一个实施例中,外科器械可以包括具有穿过其中的抽吸的刀片和可操作地联接到刀片的至少一个超声换能器。 叶片可以包括位于叶片开口上方的切割边缘。 此外,切削刃可以从刀片的纵向轴线突出。

    Outer sheath and blade arrangements for ultrasonic surgical instruments
    2.
    发明授权
    Outer sheath and blade arrangements for ultrasonic surgical instruments 有权
    用于超声外科器械的外护套和刀片装置

    公开(公告)号:US08579928B2

    公开(公告)日:2013-11-12

    申请号:US12703885

    申请日:2010-02-11

    IPC分类号: A61B17/32

    摘要: In various embodiments, a surgical instrument for operation in an aqueous environment is provided. In at least one embodiment, the surgical instrument may include a hollow sheath, a blade disposed at least partially within the hollow sheath and extending through an opening in the sheath, and at least one ultrasonic transducer operably coupled to the blade. The blade may include a polygonal cross-sectional shape and the tip may project away from the sheath's longitudinal axis. In another embodiment, the surgical instrument may include a blade with suction disposed therethrough and at least one ultrasonic transducer operably coupled to the blade. The blade may include a cutting edge that is positioned over a blade opening. Also, the cutting edge may project away from the blade's longitudinal axis.

    摘要翻译: 在各种实施例中,提供了用于在水性环境中操作的外科器械。 在至少一个实施例中,外科器械可以包括中空护套,至少部分地设置在中空护套内并且延伸穿过护套中的开口的刀片以及可操作地联接到刀片的至少一个超声换能器。 刀片可以包括多边形横截面形状,并且尖端可以突出远离护套的纵向轴线。 在另一个实施例中,外科器械可以包括具有穿过其中的抽吸的刀片和可操作地联接到刀片的至少一个超声换能器。 叶片可以包括位于叶片开口上方的切割边缘。 此外,切削刃可以从刀片的纵向轴线突出。