Vessel sealer and divider
    4.
    发明授权
    Vessel sealer and divider 有权
    容器密封器和分隔器

    公开(公告)号:US07131971B2

    公开(公告)日:2006-11-07

    申请号:US11358180

    申请日:2006-02-21

    IPC分类号: A61B18/12

    摘要: An endoscopic bipolar forceps for sealing and dividing tissue which includes an elongated shaft having opposing jaw members at a distal end thereof. The jaw members are movable relative to one another about a pivot from a first spaced position to a second closed position to grasp tissue. Each jaw member is adapted to couple to a generator for conducting energy to effect a seal. The forceps also includes a handle assembly and a longitudinally reciprocating knife assembly which is translatable to sever tissue. The knife assembly includes a bifurcated knife bar having two forks which ride about the pivot during translation of the knife. One or more non-conductive stop members are operatively associated with the jaw members to regulate the distance between the jaw members when closed.

    摘要翻译: 一种用于密封和分割组织的内窥镜双极镊子,其包括在其远端具有相对的钳口构件的细长轴。 钳口构件可相对于彼此绕第一间隔位置到第二闭合位置的枢轴相对移动以夹紧组织。 每个钳口构件适于联接到发电机以进行能量以进行密封。 镊子还包括手柄组件和纵向往复式刀组件,其可平移以切断组织。 刀组件包括具有两个叉的分叉刀条,其在刀的平移期间围绕枢轴骑行。 一个或多个非导电止动构件与钳口构件可操作地相关联,以在关闭时调节钳口构件之间的距离。

    Bipolar Forceps Having Monopolar Extension
    5.
    发明申请
    Bipolar Forceps Having Monopolar Extension 审中-公开
    具有单极延伸的双极钳

    公开(公告)号:US20090112206A1

    公开(公告)日:2009-04-30

    申请号:US12349331

    申请日:2009-01-06

    IPC分类号: A61B18/14

    摘要: An endoscopic forceps for treating tissue includes a housing having a shaft affixed thereto which has first and second jaw members attached to a distal end thereof. The forceps also includes an actuator for moving 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. Each of the jaw members is adapted to connect to a source of electrosurgical energy such that the jaw members are selectively capable of operating in a bipolar mode which enables the jaw members to conduct bipolar energy through tissue held therebetween to treat tissue. The forceps also includes a monopolar element housed within the first jaw member and integrally associated with the knife. The monopolar element is selectively movable from a first position within the first jaw member to a second position distal to the first jaw member. The monopolar element is adapted to connect to the source of electrosurgical energy such that the monopolar element is selectively activateable independent of the bipolar mode.

    摘要翻译: 用于治疗组织的内窥镜钳包括具有固定到其上的轴的壳体,其具有附接到其远端的第一和第二钳口构件。 镊子还包括用于从第一位置相对于彼此移动钳口构件的致动器,其中钳口构件相对于彼此以间隔开的关系设置到第二位置,其中钳口构件协作以抓住其间的组织。 每个钳口构件适于连接到电外科能量源,使得钳口构件选择性地能够以双极模式操作,这使得钳口构件能够通过夹持在其间的组织传导双极能量来治疗组织。 镊子还包括容纳在第一钳口构件内并与刀整体相关联的单极元件。 单极元件可选择性地从第一钳口构件内的第一位置移动到远离第一钳口构件的第二位置。 单极性元件适于连接到电外科能量源,使得独立于双极模式的单极性元件选择性地激活。

    OPEN VESSEL SEALING INSTRUMENT WITH CUTTING MECHANISM
    6.
    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
    7.
    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。

    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:US08394096B2

    公开(公告)日:2013-03-12

    申请号:US13083962

    申请日:2011-04-11

    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。

    Open vessel sealing instrument with cutting mechanism and distal lockout
    10.
    发明授权
    Open vessel sealing instrument with cutting mechanism and distal lockout 有权
    具有切割机构和远程锁定的开放容器密封仪器

    公开(公告)号:US07252667B2

    公开(公告)日:2007-08-07

    申请号:US10873860

    申请日:2004-06-22

    IPC分类号: 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 knife channel defined along a length thereof which is dimensioned to reciprocate a cutting mechanism therealong for cutting tissue disposed between jaw members. An actuator having a rack and pinion system advances the cutting mechanism from a first position wherein the cutting mechanism is disposed proximal to tissue held between the jaw members to at least one subsequent position wherein the cutting mechanism 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刀槽,其尺寸被设计成使其上的切割机构往复运动,用于切割设置在颚构件之间的组织。 具有齿条和小齿轮系统的致动器将切割机构从第一位置推进,其中切割机构设置在夹持在夹爪构件之间的组织的近侧至少一个后续位置,其中切割机构设置在夹持在夹爪构件之间的组织的远侧 。