Ablator with scalloped electrode and swaged tube
    1.
    发明授权
    Ablator with scalloped electrode and swaged tube 有权
    带扇形电极和模锻管的消声器

    公开(公告)号:US08986299B2

    公开(公告)日:2015-03-24

    申请号:US12639644

    申请日:2009-12-16

    IPC分类号: A61B18/14 A61B18/00

    摘要: A high efficiency electrosurgical electrode with an advanced electrically conductive tip and advanced design tube, and a method of conducting an electrosurgical procedure with such electrode. The tube design is provided with a swaged one-piece metal tube that fits in small cannulas (as small as a 5.5 mm cannula). The electrode has a scalloped configuration that provides decreased surface area with more edges. The handle is provided with an ergonomic design that utilizes a bend with a cut at the end of the tube (for example, a 30 degree bend with a 15 degree cut).

    摘要翻译: 一种高效电手术电极,具有先进的导电尖端和先进的设计管,以及用这种电极进行电外科手术的方法。 管设计设有一个模锻的单件金属管,适合于小插管(小至5.5毫米插管)。 电极具有扇形配置,其具有更多边缘的减小的表面积。 手柄具有符合人体工程学的设计,其使用在管端部具有切口的弯曲部(例如,具有15度切口的30度弯曲部)。

    Electrosurgical coagulating and cutting instrument
    2.
    发明授权
    Electrosurgical coagulating and cutting instrument 有权
    电外科凝血切割仪

    公开(公告)号:US06419675B1

    公开(公告)日:2002-07-16

    申请号:US09390087

    申请日:1999-09-03

    IPC分类号: A61B1818

    摘要: An electrosurgical coagulating and cutting instrument employing pairs of clamping arms having wrist portions proximal to closing ramps and jaws and configured to close at their wrists first, then their distal tips and lastly, their heels. The instrument includes mechanisms for preventing the advancement of a cutting blade when the jaws are not closed. An actuator for closing the jaws includes an actuator handle and a drive head having teeth formed therein and a pawl mounted in the handle for engaging the teeth, these latter structures forming a ratcheting mechanism. Said mechanism is controllably releaseable.

    摘要翻译: 一种电外科凝固和切割仪器,使用成对的夹持臂,手腕部分靠近闭合斜坡和钳口并且被配置为首先关闭其手腕,然后是其远端尖端,最后是其脚跟。 仪器包括当钳口未闭合时防止切割刀片前进的机构。 用于关闭夹爪的致动器包括致动器手柄和具有形成在其中的齿的驱动头,以及安装在手柄中用于接合齿的棘爪,这些后者结构形成棘轮机构。 所述机构可控释放。

    Aspirating electrosurgical probe with aspiration through electrode face
    3.
    发明授权
    Aspirating electrosurgical probe with aspiration through electrode face 有权
    通过电极面吸引吸气电外科探头

    公开(公告)号:US08425506B2

    公开(公告)日:2013-04-23

    申请号:US11636548

    申请日:2006-12-11

    IPC分类号: A61B18/18

    CPC分类号: A61B18/148 A61B2218/007

    摘要: A high efficiency electrosurgical electrode with an advanced electrically conductive tip and aspiration port, and a method of conducting an electrosurgical procedure with such electrode. The electrosurgical electrode comprises an electrically conductive tip with a central lumen or “chimney” surrounded by a plurality of protuberances. The central lumen or “chimney” is “self-cleaning” and/or “self-clearing” in that any tissue passing through the central lumen that might cause a clog is quickly denatured by the surrounding electrode and aspirated from the ablation site, so that the probe does not require special consideration by the user (for example, replacement due to total loss of suction). The plurality of protuberances have various forms and geometries that define a plurality of recesses and that, in one embodiment, are provided in a “star-shaped” or partial “star-shaped” pattern.

    摘要翻译: 具有先进的导电尖端和抽吸端口的高效电手术电极,以及用这种电极进行电外科手术的方法。 电外科电极包括具有由多个突起围绕的中心腔或“烟囱”的导电尖端。 中央管腔或“烟囱”是“自清洁”和/或“自清除”,因为通过中心腔的任何可能引起堵塞的组织被周围电极迅速变性并从消融部位吸出,因此 探头不需要用户的特别考虑(例如,由于完全吸入损失而进行更换)。 多个突起具有限定多个凹部的各种形式和几何形状,并且在一个实施例中,以“星形”或部分“星形”图案提供。

    Electrosurgical coagulating and cutting instrument

    公开(公告)号:US07001382B2

    公开(公告)日:2006-02-21

    申请号:US10046573

    申请日:2002-01-14

    IPC分类号: A61B18/18

    摘要: An electrosurgical coagulating and cutting instrument employing pairs of clamping arms having wrist portions proximal to closing ramps and jaws and configured to close at their wrists first, then their distal tips and lastly, their heels. The instrument includes mechanisms for preventing the advancement of a cutting blade when the jaws are not closed. An actuator for closing the jaws includes an actuator handle and a drive head having teeth formed therein and a pawl mounted in the handle for engaging the teeth, these latter structures forming a ratcheting mechanism. Said mechanism is controllably releaseable.

    Suction flow regulator
    5.
    发明授权
    Suction flow regulator 有权
    吸入流量调节器

    公开(公告)号:US08444601B2

    公开(公告)日:2013-05-21

    申请号:US12639336

    申请日:2009-12-16

    IPC分类号: A61M1/00 A61B18/14

    摘要: A suction flow regulator including an adapter and a grommet fixed inside the adapter for permitting air to access a vacuum flow path according to a vacuum level. The grommet is fixed inside an adapter by a securing mechanism (for example, a compression plate). The grommet may be used with an additional elastomeric element (for example, a smaller grommet) that provides flexibility during vacuum exposure and deflects to expose holes in the grommet under vacuum. Alternatively, the grommet may be a single unit grommet with a cantilever configuration.

    摘要翻译: 吸入流量调节器,其包括固定在适配器内的适配器和垫圈,用于允许空气根据真空度进入真空流路。 索环通过固定机构(例如,压板)固定在适配器内。 索环可以与在真空暴露期间提供柔性的另外的弹性体元件(例如,更小的垫圈)一起使用,并且在真空下偏转以露出索环中的孔。 或者,索环可以是具有悬臂构造的单个单元索环。