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    • 5. 发明申请
    • Flexible endoscopic catheter with ligasure
    • 柔性内窥镜导管与结扎
    • US20070078459A1
    • 2007-04-05
    • US11540779
    • 2006-09-29
    • Kristin JohnsonJoe SartorGene ArtsRandel Frazier
    • Kristin JohnsonJoe SartorGene ArtsRandel Frazier
    • A61B18/14
    • A61B18/1445A61B17/29A61B17/32A61B17/320016A61B17/32056A61B2017/00353A61B2017/2905A61B2017/2927A61B2018/1407
    • An endoscopic forceps is disclosed including an end effector assembly having two jaw members movable from a first position in spaced relation relative to one another to at least a second position closer to one another for grasping tissue therebetween. Each of the jaw members is connectable to an electrosurgical energy source for conducting energy through tissue held therebetween. The jaw members are biased to the first position. The end effector assembly of the endoscopic forceps further includes a wire snare having a proximal end connectable to an electrosurgical energy source and a distal end translatably extending out of one of the jaw members and operatively associated with the other of the jaw members. In use, withdrawal of the proximal end of the wire snare results in movement of the jaw members from the first position to a second position and clamping of the tissue between the jaws.
    • 公开了一种内窥镜钳,其包括端部执行器组件,所述端部执行器组件具有两个钳口构件,所述钳口构件可相对于彼此以间隔开的关系移动到彼此更靠近彼此的至少第二位置,以便抓握其间的组织。 每个钳口构件可连接到电外科能源,用于通过夹在其间的组织传导能量。 钳口构件被偏置到第一位置。 内窥镜镊子的末端执行器组件还包括线圈,其具有可连接到电外科能量源的近端和可移动地延伸出颚构件之一并且可操作地与另一个颚构件相关联的远端。 在使用中,电线圈套的近端的取出导致钳口构件从第一位置移动到第二位置,并且在夹爪之间夹紧组织。
    • 7. 发明申请
    • Vessel Sealing Instrument
    • 船舶密封仪器
    • US20080114356A1
    • 2008-05-15
    • US12015404
    • 2008-01-16
    • Kristin JohnsonChris EhrGene Arts
    • Kristin JohnsonChris EhrGene Arts
    • A61B18/14
    • A61B18/1445A61B2017/2945A61B2018/126A61B2018/1412A61B2018/1432A61B2018/1455
    • A bipolar electrosurgical instrument for clamping, grasping, manipulating, and sealing tissue includes first and second shafts each having a jaw member extending from a distal end thereof and a handle disposed at a proximal end thereof. The handle being operable to effect movement of the jaw members relative to one another from a first position wherein the jaw members are disposed in spaced relation relative to one another to a second position wherein the jaw members cooperate to grasp tissue therebetween. The bipolar instrument is connectable to a source of electrical energy having a first electrical potential connected to one of the jaw members and a second electrical potential connected to the other of the jaw members such that the jaw members are capable of selectively conducting energy through tissue held therebetween to effect a seal. Both the first and second electrical potentials are transmitted to the jaw members through the first shaft.
    • 用于夹紧,抓握,操作和密封组织的双极电外科器械包括第一和第二轴,每个具有从其远端延伸的钳口构件和设置在其近端处的手柄。 所述手柄可操作以实现所述钳口构件相对于彼此从第一位置的移动,其中所述钳口构件相对于彼此以间隔开的关系设置到第二位置,其中所述钳口构件协作以在其间抓握组织。 所述双极仪器可连接到具有连接到所述钳口构件中的一个的第一电势的电能源,以及连接到所述钳口构件中的另一个的第二电势,使得所述钳口构件能够选择性地通过组织保持的能量传导能量 之间进行密封。 第一和第二电位都通过第一轴传递到钳口构件。
    • 8. 发明申请
    • System and method for controlling electrosurgical snares
    • 用于控制电外科圈套的系统和方法
    • US20070208339A1
    • 2007-09-06
    • US11367723
    • 2006-03-03
    • Gene ArtsJason CraigDale Schmaltz
    • Gene ArtsJason CraigDale Schmaltz
    • A61B18/14
    • A61B18/14A61B17/32056A61B18/1492A61B2018/1407A61B2018/141A61B2090/064
    • A system and method for controlling electrosurgical snares are disclosed. The system includes an electrosurgical instrument having an elongate tubular sheath having proximal and distal ends, the sheath having a longitudinal axis defined therethrough and a shaft having proximal and distal ends. The shaft extends through and is axially movable relative to the sheath. A snare loop is provided at the distal end of the shaft and is configured for encircling tissue. Movement of the shaft relative to the tubular sheath changes the diameter of the exposed snare loop. A feedback sensor operatively connected to the elongated tubular sheath which determines at least one condition of the snare loop, and an electrosurgical generator provides electrosurgical energy to the electrosurgical snare instrument. The generator is configured to receive feedback measurements from the electrosurgical snare instrument and to adjust electrosurgical energy as a function of the measurements.
    • 公开了一种用于控制电外科圈套的系统和方法。 该系统包括具有细长管状护套的电外科器械,其具有近端和远端,护套具有通过其限定的纵向轴线和具有近端和远端的轴。 轴延伸穿过并且可相对于护套轴向移动。 在轴的远端设置有圈环,并且构造成围绕组织。 轴相对于管状护套的运动改变了暴露的圈套环的直径。 反馈传感器,其可操作地连接到所述细长管状护套,其确定所述圈套环的至少一种状况,并且电外科发生器向所述电外科圈套器械提供电外科能量。 发电机被配置为从电外科圈套仪器接收反馈测量值,并根据测量值调整电外科能量。
    • 9. 发明授权
    • Partially coated electrodes
    • US5713895A
    • 1998-02-03
    • US367493
    • 1994-12-30
    • Michael D. LontineGene Arts
    • Michael D. LontineGene Arts
    • A61B18/12A61B18/14A61N17/36
    • A61B18/1402A61B2018/00083A61B2018/00107A61B2018/0091A61B2018/1412A61B2018/1467
    • A partially coated electrosurgical electrode has a portion of a medical grade metallic material as a substrate for energy application. Conductive of sites of metallic material or alloys thereof pass energy through peaks that define valleys nearby. A partial coating in the valleys has a low surface free energy. A treated surface across the peaks and generally over the filled valleys is relatively smooth for non stick characteristics during application of electrosurgery to tissue and bodily fluids. Openings in the treated surface through the partial coating are at the peaks of conductive sites to expose the metallic material or alloys thereof. The partial coating is a fluorinated polymer. The treated surface is a relatively even level that is not flat. The metallic material substrate is an alloy of stainless steel or nickel chrome. A mechanically deformed surface finish, plasma or vapor deposition on the substrate forms the conductive sites. A method of manufacturing the electrode has steps including preparing it the metallic conductor, making it with the conductive material having peaks above the valleys as conductive sites, applying the partial coating to it and treating the surface across the peaks and generally over the filled valleys of the partially coated electrically conductive electrode. Locating the openings among the valleys is a step. Treating may be mass finishing, such as vibratory or tumbling the partially coated electrodes with or without abrasive material media or polishing, buffing, surface grinding, abrasive belt grinding or sanding with abrasive material. Making the peaks and valleys can be by stamping, coining, burnishing, embossing, threading, tumbling, vibrating, shot peening, wire brushing, grit blasting, thermal spraying, with powder, with wire supplied to melt and be distributed, or with high velocity oxygen fuel and a nickel, cobalt alloy, stainless steel or a nickel chrome alloy. A manufacturing method for the electrode has coating a strip of metal with the low surface energy polymer and forming it in a stamping operation with a raw edge metal edge.
    • 10. 发明授权
    • Partially coated electrodes, manufacture and use
    • US6139547A
    • 2000-10-31
    • US934688
    • 1997-08-22
    • Michael D. LontineGene Arts
    • Michael D. LontineGene Arts
    • A61B18/12A61B18/14A61B17/36
    • A61B18/1402A61B2018/00083A61B2018/00107A61B2018/0091A61B2018/1412A61B2018/1467
    • A partially coated electrosurgical electrode has a portion of a medical grade metallic material as a substrate for energy application. Conductive of sites of metallic material or alloys thereof pass energy through peaks that define valleys nearby. A partial coating in the valleys has a low surface free energy. A treated surface across the peaks and generally over the filled valleys is relatively smooth for non stick characteristics during application of electrosurgery to tissue and bodily fluids. Openings in the treated surface through the partial coating are at the peaks of conductive sites to expose the metallic material or alloys thereof. The partial coating is a fluorinated polymer. The treated surface is a relatively even level that is not flat. The metallic material substrate is an alloy of stainless steel or nickel chrome. A mechanically deformed surface finish, plasma or vapor deposition on the substrate forms the conductive sites. A method of manufacturing the electrode has steps including preparing it the metallic conductor, making it with the conductive material having peaks above the valleys as conductive sites, applying the partial coating to it and treating the surface across the peaks and generally over the filled valleys of the partially coated electrically conductive electrode. Locating the openings among the valleys is a step. Treating may be mass finishing, such as vibratory or tumbling the partially coated electrodes with or without abrasive material media or polishing, buffing, surface grinding, abrasive belt grinding or sanding with abrasive material. Making the peaks and valleys can be by stamping, coining, burnishing, embossing, threading, tumbling, vibrating, shot peening, wire brushing, grit blasting, thermal spraying, with powder, with wire supplied to melt and be distributed, or with high velocity oxygen fuel and a nickel, cobalt alloy, stainless steel or a nickel chrome alloy. A manufacturing method for the electrode has coating a strip of metal with the low surface energy polymer and forming it in a stamping operation with a raw edge metal edge.