SURGICAL INSTRUMENTS
    64.
    发明申请
    SURGICAL INSTRUMENTS 有权
    手术器械

    公开(公告)号:US20120259353A1

    公开(公告)日:2012-10-11

    申请号:US13414819

    申请日:2012-03-08

    IPC分类号: A61B17/32

    摘要: A surgical instrument that may include a housing, a transducer engaged with the housing which can produce vibrations, and an end-effector engaged with the transducer. The surgical instrument can include an adjustable sheath extending from the housing where the sheath is movable relative to the distal tip of the end-effector and where the distance between the distal tip of the sheath and the distal tip of the end-effector can enable the sheath to act as a depth stop. The sheath can be adjusted such that, when the distal tip of the sheath contacts the tissue or bone being incised, the surgeon can determine that the appropriate depth of the incision has been reached. In other embodiments, the end-effector can be moved with respect to the sheath to adjust the distance between the distal tip of the end-effector and the distal tip of the sheath.

    摘要翻译: 可以包括壳体的外科器械,与壳体接合以产生振动的换能器以及与换能器接合的端部执行器。 外科器械可以包括从壳体延伸的可调节护套,其中护套可相对于末端执行器的远端移动,并且其中护套的远侧末端与末端执行器的远端顶端之间的距离能够使 护套作为深度停止。 可以调节护套,使得当护套的远侧末端接触被切开的组织或骨骼时,外科医生可以确定已经达到切口的适当深度。 在其他实施例中,端部执行器可以相对于护套移动以调节末端执行器的远侧末端和护套的远侧末端之间的距离。

    Surgical instruments
    66.
    发明申请
    Surgical instruments 有权
    手术器械

    公开(公告)号:US20080234708A1

    公开(公告)日:2008-09-25

    申请号:US11726620

    申请日:2007-03-22

    IPC分类号: A61B17/3211

    摘要: A surgical instrument that may include a housing, a transducer engaged with the housing which can produce vibrations, and an end-effector engaged with the transducer. The surgical instrument can further include an adjustable sheath extending from the housing where the sheath is movable relative to the distal tip of the end-effector and where the distance between the distal tip of the sheath and the distal tip of the end-effector can be set such that the sheath can act as a depth stop. The sheath can be adjusted such that, when the distal tip of the sheath contacts the tissue or bone being incised, the surgeon can determine that the appropriate depth of the incision has been reached. In other embodiments, the end-effector can be moved with respect to the sheath in order to adjust the distance between the distal tip of the end-effector and the distal tip of the sheath.

    摘要翻译: 可以包括壳体的外科器械,与壳体接合以产生振动的换能器以及与换能器接合的端部执行器。 手术器械还可以包括从壳体延伸的可调节护套,其中护套可相对于末端执行器的远侧末端移动,并且护套的远端尖端与末端执行器的远端尖端之间的距离可以是 设置为使得护套可以用作深度停止。 可以调节护套,使得当护套的远侧末端接触被切开的组织或骨骼时,外科医生可以确定已经达到切口的适当深度。 在其他实施例中,端部执行器可以相对于护套移动,以便调节末端执行器的远端和护套的远端之间的距离。