Apparatus for Activating an Electrosurgical Vessel Sealing Instrument Having an Electrical Cutting Mechanism
    1.
    发明申请
    Apparatus for Activating an Electrosurgical Vessel Sealing Instrument Having an Electrical Cutting Mechanism 审中-公开
    用于激活具有电切割机构的电外科手术装置密封装置的装置

    公开(公告)号:US20130304066A1

    公开(公告)日:2013-11-14

    申请号:US13467767

    申请日:2012-05-09

    IPC分类号: A61B18/14

    摘要: An electrosurgical forceps is provided and includes a housing, a shaft and a pair of opposing first and second jaw members. Each jaw member including a pair of spaced apart, electrically conductive tissue sealing surfaces adapted to connect to a source of electrosurgical energy such that the tissue sealing surfaces are capable of conducting electrosurgical energy through tissue held therebetween to effect a seal. One or both of the first and second jaw members includes an electrically conductive cutting element disposed thereon. A switch assembly operably disposed on the housing includes an activation member in operable communication with the source of electrosurgical energy for supplying electrosurgical energy to the first and second jaw members. Activation of the activation member provides electrosurgical energy to the tissue sealing surfaces for sealing tissue and electrosurgical energy to the cutting element for cutting the sealed tissue.

    摘要翻译: 提供电外科钳,其包括壳体,轴和一对相对的第一和第二钳口构件。 每个钳口构件包括一对间隔开的导电组织密封表面,其适于连接到电外科能量源,使得组织密封表面能够通过保持在其间的组织进行电外科能量以实现密封。 第一和第二钳口构件中的一个或两个包括设置在其上的导电切割元件。 可操作地设置在壳体上的开关组件包括与电外科手术能源可操作地连通的激活构件,用于向第一和第二钳口构件提供电外科能量。 激活构件的激活向组织密封表面提供电外科能量,用于将组织和电外科能量密封到切割元件以切割密封的组织。

    Open vessel sealing instrument with hourglass cutting mechanism and over-ratchet safety
    3.
    发明授权
    Open vessel sealing instrument with hourglass cutting mechanism and over-ratchet safety 有权
    具有沙漏切割机构和超棘轮安全的开放式密封仪器

    公开(公告)号:US07811283B2

    公开(公告)日:2010-10-12

    申请号:US10962116

    申请日:2004-10-08

    IPC分类号: A61B18/14

    摘要: An open electrosurgical forceps for sealing tissue includes a pair of first and second shaft members each having a jaw member disposed at a distal end thereof. The jaw members are movable from a first position in spaced relation relative to one another to at least one subsequent position wherein the jaw members cooperate to grasp tissue therebetween. Each of the jaw members includes an electrically conductive sealing plate for communicating electrosurgical energy through tissue held therebetween. At least one of the jaw members includes a knife channel defined along a length thereof which is dimensioned to reciprocate a cutting blade therealong. An actuator is included which is operatively connected to one of the shaft members and selectively advances the cutting mechanism from a first position wherein the cutting blade is disposed proximal to tissue held between the jaw members to at least one subsequent position wherein the cutting blade is disposed distal to tissue held between the jaw members. The cutting blade is a generally hourglass-shaped flexible cutting blade having a notch disposed generally midway therealong which facilitates distal translation of the knife within the knife channel.

    摘要翻译: 用于密封组织的开放的电外科钳包括一对第一和第二轴构件,每个第一和第二轴构件具有设置在其远端处的钳口构件。 钳口构件可以从相对于彼此间隔开的第一位置移动到至少一个随后的位置,其中钳口构件协作以抓住其间的组织。 每个钳口构件包括用于通过保持在其间的组织传导电外科能量的导电密封板。 钳口构件中的至少一个包括沿着其长度限定的刀槽,其尺寸被设计成使其上的切割刀片往复运动。 包括致动器,其可操作地连接到轴构件中的一个,并且选择性地将切割机构从第一位置前进,其中切割刀片设置在保持在夹爪构件之间的组织的近侧至少一个后续位置,其中切割刀片设置 远离组织夹持在钳口构件之间。 切割刀片是通常为沙漏形的柔性切割刀片,其具有通常沿着其中间设置的凹口,其有助于刀在刀具通道内的远端平移。

    OPEN VESSEL SEALING INSTRUMENT WITH CUTTING MECHANISM
    8.
    发明申请
    OPEN VESSEL SEALING INSTRUMENT WITH CUTTING MECHANISM 有权
    具有切割机构的开放式密封件

    公开(公告)号:US20110238067A1

    公开(公告)日:2011-09-29

    申请号:US13083962

    申请日:2011-04-11

    IPC分类号: A61B17/28 A61B18/18

    摘要: An open electrosurgical forceps for sealing tissue includes a pair of first and second shaft members each having a jaw member disposed at a distal end thereof. The jaw members are movable from a first position in spaced relation relative to one another to a subsequent position wherein the jaw members cooperate to grasp tissue therebetween. Each of the jaw members includes an electrically conductive sealing plate for communicating electrosurgical energy through tissue held therebetween. At least one of the jaw members includes a cutting slot defined along a length thereof which is dimensioned to reciprocate a cutting instrument therealong for cutting tissue disposed between jaw members. An actuator advances the cutting instrument from a first position wherein the cutting instrument is disposed proximal to tissue held between the jaw members to at least one subsequent position wherein the cutting instrument is disposed distal to tissue held between the jaw members.

    摘要翻译: 用于密封组织的开放的电外科钳包括一对第一和第二轴构件,每个第一和第二轴构件具有设置在其远端处的钳口构件。 钳口构件可以从相对于彼此间隔开的第一位置移动到随后的位置,其中钳口构件协作以在其间抓握组织。 每个钳口构件包括用于通过保持在其间的组织传导电外科能量的导电密封板。 钳口构件中的至少一个包括沿着其长度限定的切割槽,其尺寸被设计成使切割器具往复运动,以切割设置在颚构件之间的组织。 致动器将切割仪器从第一位置推进,其中切割仪器被设置在保持在钳口构件之间的组织的近侧至少一个后续位置,其中切割器械设置在夹持在钳口构件之间的组织的远侧。

    Open vessel sealing instrument with cutting mechanism
    9.
    发明授权
    Open vessel sealing instrument with cutting mechanism 有权
    具有切割机构的开式容器密封仪

    公开(公告)号:US07922718B2

    公开(公告)日:2011-04-12

    申请号:US11546838

    申请日:2006-10-12

    IPC分类号: A61B18/14

    摘要: An open electrosurgical forceps for sealing tissue includes a pair of first and second shaft members each having a jaw member disposed at a distal end thereof. The jaw members are movable from a first position in spaced relation relative to one another to a subsequent position wherein the jaw members cooperate to grasp tissue therebetween. Each of the jaw members includes an electrically conductive sealing plate for communicating electrosurgical energy through tissue held therebetween. At least one of the jaw members includes a cutting slot defined along a length thereof which is dimensioned to reciprocate a cutting instrument therealong for cutting tissue disposed between jaw members. An actuator advances the cutting instrument from a first position wherein the cutting instrument is disposed proximal to tissue held between the jaw members to at least one subsequent position wherein the cutting instrument is disposed distal to tissue held between the jaw members.

    摘要翻译: 用于密封组织的开放的电外科钳包括一对第一和第二轴构件,每个第一和第二轴构件具有设置在其远端处的钳口构件。 钳口构件可以从相对于彼此间隔开的第一位置移动到随后的位置,其中钳口构件协作以在其间抓握组织。 每个钳口构件包括用于通过保持在其间的组织传导电外科能量的导电密封板。 钳口构件中的至少一个包括沿着其长度限定的切割槽,其尺寸被设计成使切割器具往复运动,以切割设置在颚构件之间的组织。 致动器将切割仪器从第一位置推进,其中切割仪器被设置在保持在钳口构件之间的组织的近侧至少一个后续位置,其中切割器械设置在夹持在钳口构件之间的组织的远侧。