Disposable/removable tubing set for use with an electrosurgical instrument
    2.
    发明授权
    Disposable/removable tubing set for use with an electrosurgical instrument 有权
    一次性/可拆卸管套,用于电外科器械

    公开(公告)号:US07621911B2

    公开(公告)日:2009-11-24

    申请号:US11412553

    申请日:2006-04-27

    IPC分类号: A61B18/18

    摘要: A tubing set attaches to an electrosurgical instrument having one or more tines to provide irrigation. The tubing set includes a length of tubing having a connector fitting on the proximal end to connect to a fluid source. A distal end of the tubing connects to a nose piece that attaches to the tine of the electrosurgical instrument, thereby providing irrigation to the instrument.

    摘要翻译: 管组件连接到具有一个或多个尖齿的电外科器械以提供灌溉。 管组包括一段长度的管道,其具有在近端上连接到流体源的连接器。 管的远端连接到连接到电外科器械的尖端的鼻片,从而为器械提供灌洗。

    PROCESS FOR MANUFACTURING ELECTROSURGICAL FORCEPS WITH COMPOSITE MATERIAL TIPS
    4.
    发明申请
    PROCESS FOR MANUFACTURING ELECTROSURGICAL FORCEPS WITH COMPOSITE MATERIAL TIPS 有权
    用复合材料制造电磁力的方法

    公开(公告)号:US20120073130A1

    公开(公告)日:2012-03-29

    申请号:US13312195

    申请日:2011-12-06

    IPC分类号: H01R43/00

    摘要: An electrosurgical forceps has at least the tip of one blade member formed of a composite material having aligned elongated particles of nickel interspersed in a matrix of silver particles.The tip can be provided as a tip member attached, such as by brazing, to the body of the blade member, or the entire blade member can be formed of the silver/nickel composite material. In another embodiment, the tip or blade member is formed of a dispersion strengthened silver or copper composite material.

    摘要翻译: 电外科钳具有至少一个刀片构件的尖端,其由复合材料形成,该复合材料具有散布在银颗粒基质中的镍的对准的细长颗粒。 尖端可以设置成作为如通过钎焊附接到刀片构件的主体的尖端构件,或者整个刀片构件可以由银/镍复合材料形成。 在另一个实施例中,尖端或刀片构件由分散强化的银或铜复合材料形成。

    Electrosurgical forceps with composite material tips
    5.
    发明授权
    Electrosurgical forceps with composite material tips 有权
    电外科钳与复合材料尖端

    公开(公告)号:US07789882B2

    公开(公告)日:2010-09-07

    申请号:US11430567

    申请日:2006-05-09

    IPC分类号: A61B18/14

    摘要: An electrosurgical forceps has at least the tip of one blade member formed of a composite material having aligned elongated particles of nickel interspersed in a matrix of silver particles. The tip can be provided as a tip member attached, such as by brazing, to the body of the blade member, or the entire blade member can be formed of the silver/nickel composite material. In another embodiment, the tip or blade member is formed of a dispersion strengthened silver or copper composite material.

    摘要翻译: 电外科钳具有至少一个刀片构件的尖端,其由复合材料形成,该复合材料具有散布在银颗粒基质中的镍的对准的细长颗粒。 尖端可以设置成作为如通过钎焊附接到刀片构件的主体的尖端构件,或者整个刀片构件可以由银/镍复合材料形成。 在另一个实施例中,尖端或刀片构件由分散强化的银或铜复合材料形成。

    Integral electrically conducting cord and lumen
    6.
    发明授权
    Integral electrically conducting cord and lumen 有权
    整体导电线和内腔

    公开(公告)号:US07402754B2

    公开(公告)日:2008-07-22

    申请号:US10426345

    申请日:2003-04-30

    IPC分类号: H01B7/00

    摘要: A cable assembly interconnects an electrosurgical instrument and source equipment for power and fluid transfer. The cable assembly includes a unitary tubular assembly forming a lumen(s) and an insulating sheath(s) for an electrically conducting cord that are integrally interconnected via a web arrangement in a continuum of material. The web arrangement has a thickness sufficient to allow the lumen(s) and sheath(s) to be pulled apart upon application of a pulling force in a direction transverse to the direction of elongation of the tubular assembly.

    摘要翻译: 电缆组件将电外科仪器和源设备互连起来以实现动力和流体传递。 电缆组件包括整体管状组件,其形成用于导电线的内腔和绝缘护套,所述绝缘护套通过连续体材料中的腹板布置整体地互连。 腹板布置具有足够的厚度,以在沿着与管状组件的伸长方向相反的方向施加拉力时允许内腔和护套被拉开。

    Procedure and catheter instrument for treating patients for aortic
stenosis
    7.
    发明授权
    Procedure and catheter instrument for treating patients for aortic stenosis 失效
    用于治疗患者主动脉瓣狭窄的程序和导管器械

    公开(公告)号:US4777951A

    公开(公告)日:1988-10-18

    申请号:US909907

    申请日:1986-09-19

    摘要: Dilatation procedures and catheter instrument for treating patients having acquired aortic stenosis, typically in which there are calcific deposits on the leaflets of the aortic valve. A dilatation balloon introduced into the stenosed aortic valve via the aorta while the blood circulation of the patient is maintained by the heart via the aortic valve, is inflated to grossly deflect the leaflets of the valve in a manner avoiding blocking the outer portions of the commissures of the valve. This inflating step enables substantial flow of blood through the outer portions of the commissures during systole despite the presence in the valve of the large inflated balloon. By prolonging the inflation for at least 30 seconds, over a large multiplicity of heart beats the calcific deposits are disturbed to increase the pliability of the leaflets and the degree of their opening, in an action found not to produce emboli. The catheter instrument incorporates means for measuring the pressure gradient across the valve and has features facilitating introduction, retention of position during inflation, withdrawal and re-crossing of the valve to achieve progressive enlargement of the aortic valve.

    摘要翻译: 用于治疗获得主动脉瓣狭窄的患者的扩张手术和导管器械,通常在主动脉瓣的小叶上存在钙化沉积。 通过主动脉瓣由心脏维持患者的血液循环,经由主动脉引入到狭窄的主动脉瓣中的扩张气囊被膨胀,从而以避免阻塞连合的外部部分的方式大大偏转瓣的小叶 的阀门。 这种充气步骤能够在心脏收缩期间通过连合部的外部部分大量流动,尽管存在大的充气气囊的阀。 通过延长通气时间至少30秒钟,在大量心脏跳动中,钙化沉积物被扰乱,以增加传播的柔韧性和开放程度,在发现不产生栓塞的行动中。 导管仪器包括用于测量跨越阀的压力梯度的装置,并且具有促进引入,在充气期间位置保持,阀的抽出和重新交叉以实现主动脉瓣的逐渐增大的特征。