Method for ultrasonic tissue excision with tissue selectivity
    1.
    发明申请
    Method for ultrasonic tissue excision with tissue selectivity 有权
    超声组织切除方法与组织选择性

    公开(公告)号:US20050273127A1

    公开(公告)日:2005-12-08

    申请号:US11196607

    申请日:2005-08-02

    IPC分类号: A61B17/32 A61B18/00

    摘要: A surgical method utilizes a cutting blade having a thickness along a cutting edge of between about 0.0005 inch and about 0.020 inch and preferably between about 0.001 inch and 0.010 inch. The blade is moved in contact with relatively hardly tissues which are disposed adjacent to softer tissues at a surgical site in a patient. The blade is ultrasonically vibrated during the moving of the blade, whereby the hard tissue is cut with a modicum of damage being inflicted on the soft tissue.

    摘要翻译: 外科手术方法利用具有沿切削刃的厚度在约0.0005英寸至约0.020英寸之间,优选在约0.001英寸至0.010英寸之间的切割刀片。 使刀片与相对较少的组织移动,所述组织在患者的外科手术部位与较软的组织相邻设置。 刀片在刀片移动期间被超声波振动,从而硬组织被切割,并在软组织上造成一定程度的损伤。

    Ultrasonic wound debrider probe and method of use
    3.
    发明申请
    Ultrasonic wound debrider probe and method of use 有权
    超声波伤口除颤器探头及使用方法

    公开(公告)号:US20060241470A1

    公开(公告)日:2006-10-26

    申请号:US11087451

    申请日:2005-03-23

    IPC分类号: A61B8/14

    摘要: An ultrasonic medical probe comprises an elongate shaft formed integrally with a head portion having a distal end face oriented at least partially transversely to a longitudinal axis of the shaft. The shaft is provided with an internal longitudinal channel or bore extending to the end face. The end face is formed with an indentation communicating with the channel or bore at a distal end thereof, whereby liquid is guided over an extended surface of the end face relative to the channel or bore. The head portion also has a lateral surface extending substantially parallel to the longitudinal axis of the probe. The lateral surface is provided with at least one outwardly or radially extending projection. The projection enables the application of ultrasonic cavitation energy to a tissue surface that is in contact with the lateral or side surface of the probe head.

    摘要翻译: 超声波医疗探头包括与头部一体形成的细长轴,头部部分具有至少部分地横向于轴的纵向轴线定向的远端面。 轴设置有延伸到端面的内部纵向通道或孔。 端面形成有在其远端处与通道或孔连通的凹口,由此液体相对于通道或孔被引导到端面的延伸表面上。 头部还具有基本上平行于探针的纵向轴线延伸的侧表面。 侧表面设置有至少一个向外或径向延伸的突出部。 该突起使得能够将超声空化能量施加到与探针头的侧面或侧表面接触的组织表面。

    RF cauterization and ultrasonic ablation instrument with multi-hole collar and electrode mounting sleeve
    4.
    发明申请
    RF cauterization and ultrasonic ablation instrument with multi-hole collar and electrode mounting sleeve 有权
    射频烧灼和超声波消融器具多孔套圈和电极安装套管

    公开(公告)号:US20050143730A1

    公开(公告)日:2005-06-30

    申请号:US10981368

    申请日:2004-11-04

    摘要: A surgical instrument comprises, in accordance with the present invention, an elongate probe, a sleeve, a sleeve extension and at least one cauterization electrode. The probe is an ultrasonic element, serving to convey ultrasonic vibrations (as standing waves) to organic tissues at a surgical site. The probe has a working tip and a longitudinal axis. The sleeve surrounds the probe with the working tip of the probe projecting from a distal or free end of the sleeve. The sleeve extension is disposed at the distal or free end of the sleeve and defines a multiplicity of apertures having respective axes oriented at least substantially parallel to the longitudinal axis. The electrode has a distal or free end removably inserted through one of the apertures.

    摘要翻译: 根据本发明,手术器械包括细长探针,套筒,套管延伸部和至少一个烧灼电极。 探头是超声波元件,用于将超声波振动(作为驻波)传送到外科手术部位的有机组织。 探头具有工作尖端和纵向轴线。 套筒围绕探头,探头的工作尖端从套管的远端或自由端突出。 套筒延伸部设置在套筒的远端或自由端,并且限定多个孔,其具有至少基本上平行于纵向轴线定向的相应轴线。 电极具有可移除地插入穿过其中一个孔的远端或自由端。

    Ultrasonic probe with detachable slidable cauterization forceps
    5.
    发明申请
    Ultrasonic probe with detachable slidable cauterization forceps 有权
    超声波探头具有可拆卸的可滑动烙铁钳

    公开(公告)号:US20050187512A1

    公开(公告)日:2005-08-25

    申请号:US10773007

    申请日:2004-02-06

    摘要: A surgical device for ultrasonic ablation and RF cauterization includes a forceps member having at least one prong, the prong being formed as an electrode. At least one electrical connector is provided on the forceps member for operatively connecting the prong to an electrical power source. The surgical device further includes a mechanical connector attached to the forceps member for removably fastening the forceps member to a housing of an ultrasonic probe. The forceps member can thus function to carry out a cauterization procedure during a surgical operation utilizing the probe for ultrasonic ablation.

    摘要翻译: 用于超声波消融和RF烧灼的手术装置包括具有至少一个插脚的钳子构件,所述插脚形成为电极。 在镊子构件上提供至少一个电连接器,用于将叉脚可操作地连接到电源。 手术装置还包括附接到镊子构件的机械连接器,用于将镊子构件可移除地紧固到超声波探头的壳体。 因此,镊子构件可以在利用超声波消融用探针的外科手术中进行烧灼手术。

    Ultrasonic wound debrider probe and method of use
    7.
    发明授权
    Ultrasonic wound debrider probe and method of use 有权
    超声波伤口除颤器探头及使用方法

    公开(公告)号:US07931611B2

    公开(公告)日:2011-04-26

    申请号:US11087451

    申请日:2005-03-23

    IPC分类号: A61B17/20

    摘要: An ultrasonic medical probe comprises an elongate shaft formed integrally with a head portion having a distal end face oriented at least partially transversely to a longitudinal axis of the shaft. The shaft is provided with an internal longitudinal channel or bore extending to the end face. The end face is formed with an indentation communicating with the channel or bore at a distal end thereof, whereby liquid is guided over an extended surface of the end face relative to the channel or bore. The head portion also has a lateral surface extending substantially parallel to the longitudinal axis of the probe. The lateral surface is provided with at least one outwardly or radially extending projection. The projection enables the application of ultrasonic cavitation energy to a tissue surface that is in contact with the lateral or side surface of the probe head.

    摘要翻译: 超声波医疗探头包括与头部一体形成的细长轴,头部部分具有至少部分地横向于轴的纵向轴线定向的远端面。 轴设置有延伸到端面的内部纵向通道或孔。 端面形成有在其远端处与通道或孔连通的凹口,由此液体相对于通道或孔被引导到端面的延伸表面上。 头部还具有基本上平行于探针的纵向轴线延伸的侧表面。 侧表面设置有至少一个向外或径向延伸的突出部。 该突起使得能够将超声空化能量施加到与探针头的侧面或侧表面接触的组织表面。

    HIFU treatment probe
    8.
    发明申请
    HIFU treatment probe 审中-公开
    HIFU治疗探针

    公开(公告)号:US20100036293A1

    公开(公告)日:2010-02-11

    申请号:US12462401

    申请日:2009-08-03

    IPC分类号: A61N7/02

    摘要: A high-intensity focused ultrasound device with a translatory dive assembly and a rotary drive assembly mounted to a single-piece frame and disposed therewith inside a handle casing includes a focused ultrasound transducer driven by the drive assemblies via a pair of transducer shafts surrounded by an inner sleeve and outer sleeve that sandwich a bolus tube, the outer sleeve being slidably removable from atop the inner sleeve.

    摘要翻译: 具有平移式潜水组件的高强度聚焦超声波装置和安装到单件式框架并且设置在手柄壳体内的旋转驱动组件包括由驱动组件经由一对换能器轴驱动的聚焦超声波换能器, 内套筒和外套筒,其夹着推注管,外套筒可从内套筒顶部可滑动地移除。

    High efficiency medical transducer with ergonomic shape and method of manufacture
    9.
    发明授权
    High efficiency medical transducer with ergonomic shape and method of manufacture 有权
    高效率医疗换能器符合人体工程学的外形和制造方法

    公开(公告)号:US07442168B2

    公开(公告)日:2008-10-28

    申请号:US10404374

    申请日:2003-04-01

    摘要: A tranducer assembly for an ultrasonic surgical instrument includes a front driver having an elongate shaft in one direction and a stud extending in an opposite direction. An electromechanical transducer element is disposed around the stud. The transducer assembly also comprises a rear driver disposed around the stud on a side of the electromechanical transducer element opposite the front driver, the electromechanical transducer element being clamped between the front driver and the rear driver. An inertial or damping mass is fixedly connected to the stud at a point spaced from the rear driver. The stud is of length and thinness to act as a flexible vibration damping element.

    摘要翻译: 一种用于超声波手术器械的传感器组件包括:前驱动器,其具有在一个方向上的细长轴和沿相反方向延伸的螺柱。 机电换能器元件设置在螺柱周围。 换能器组件还包括一个后驱动器,该驱动器围绕螺柱设置在机电换能器元件的与前驱动器相对的一侧上,机电换能器元件被夹持在前驱动器和后驱动器之间。 惯性或阻尼物质在与后驱动器间隔开的位置处固定地连接到螺柱。 螺柱的长度和薄度用作柔性减振元件。