ULTRASONIC SURGICAL BLADE FOR USE WITH ULTRASONIC SURGICAL INSTRUMENTS
    4.
    发明申请
    ULTRASONIC SURGICAL BLADE FOR USE WITH ULTRASONIC SURGICAL INSTRUMENTS 审中-公开
    超声波手术刀用超声外科刀片

    公开(公告)号:US20160367281A1

    公开(公告)日:2016-12-22

    申请号:US14742504

    申请日:2015-06-17

    IPC分类号: A61B17/32 A61B17/00

    摘要: A surgical instrument includes an ultrasonic transducer, an ultrasonic transmission waveguide extending from the ultrasonic transducer, and an ultrasonic blade acoustically coupled to the ultrasonic transmission waveguide. The ultrasonic blade includes a base and a curved body extending distally from the base. The curved body includes a tissue-treating surface extending on a first side of the curved body and a curved edge extending on a second side of the curved body opposite the first side. The curved edge has a proximal end and a distal end, wherein the proximal end is offset from the distal end in a first direction, wherein the proximal end is offset from the distal end in a second direction, and wherein the first direction is perpendicular to the second direction.

    摘要翻译: 手术器械包括超声波换能器,从超声波换能器延伸的超声波传输波导和声耦合到超声波传输波导的超声刀片。 超声波叶片包括基部和从基部向远侧延伸的弯曲体。 弯曲体包括在弯曲体的第一侧上延伸的组织处理表面和在与第一侧相对的弯曲体的第二侧上延伸的弯曲边缘。 所述弯曲边缘具有近端和远端,其中所述近端在第一方向上偏离所述远端,其中所述近端在第二方向上偏离所述远端,并且其中所述第一方向垂直于 第二个方向。

    Ultrasonic surgical blade for use with ultrasonic surgical instruments

    公开(公告)号:US11020140B2

    公开(公告)日:2021-06-01

    申请号:US14742504

    申请日:2015-06-17

    IPC分类号: A61B17/32 A61B17/00

    摘要: A surgical instrument includes an ultrasonic transducer, an ultrasonic transmission waveguide extending from the ultrasonic transducer, and an ultrasonic blade acoustically coupled to the ultrasonic transmission waveguide. The ultrasonic blade includes a base and a curved body extending distally from the base. The curved body includes a tissue-treating surface extending on a first side of the curved body and a curved edge extending on a second side of the curved body opposite the first side. The curved edge has a proximal end and a distal end, wherein the proximal end is offset from the distal end in a first direction, wherein the proximal end is offset from the distal end in a second direction, and wherein the first direction is perpendicular to the second direction.

    Ultrasonic surgical instrument blade with heat reduction feature

    公开(公告)号:US10660663B2

    公开(公告)日:2020-05-26

    申请号:US15163830

    申请日:2016-05-25

    IPC分类号: A61B17/32

    摘要: A bone cutting surgical instrument includes features to mitigate heat generation during use. Excessive heat can be detrimental to bone health as well as to the instrument itself. In one example a liquid dispensing feature provides a flow of cooling liquid to an ultrasonic blade via a lumen in a waveguide of the instrument. In another example, the blade has a serrated edge with a plurality of teeth arranged in a pattern to provide dimension and space during cutting actions. In another example, the blade has an oversize distal portion that creates an oversize slot when cutting to avoid excessive contact between the cut bone and proximal portions of the blade. In another example the blade includes an irrigation slot and also a micro slot in a distal end of the blade that connects with the irrigation slot.

    ULTRASONIC SURGICAL INSTRUMENT BLADE WITH HEAT REDUCTION FEATURE

    公开(公告)号:US20170340339A1

    公开(公告)日:2017-11-30

    申请号:US15163830

    申请日:2016-05-25

    IPC分类号: A61B17/16 A61B17/32

    摘要: A bone cutting surgical instrument includes features to mitigate heat generation during use. Excessive heat can be detrimental to bone health as well as to the instrument itself. In one example a liquid dispensing feature provides a flow of cooling liquid to an ultrasonic blade via a lumen in a waveguide of the instrument. In another example, the blade has a serrated edge with a plurality of teeth arranged in a pattern to provide dimension and space during cutting actions. In another example, the blade has an oversize distal portion that creates an oversize slot when cutting to avoid excessive contact between the cut bone and proximal portions of the blade. In another example the blade includes an irrigation slot and also a micro slot in a distal end of the blade that connects with the irrigation slot.