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:US08197479B2

    公开(公告)日:2012-06-12

    申请号:US12331643

    申请日:2008-12-10

    IPC分类号: A61B18/18

    摘要: An endoscopic bipolar forceps includes a housing and a shaft, the shaft having an end effector assembly at a distal end thereof, which includes two jaw members for grasping tissue therebetween. Each jaw member is adapted to connect to an electrosurgical energy source, enabling them to affect a tissue seal to tissue held therebetween. A drive assembly is included within the housing for moving the jaw members. A movable handle is also included, such that movement of the handle actuates the drive assembly to move the jaw members relative to each other. A knife channel is included within the end effector configured to allow reciprocation of a knife blade within the knife channel. The knife blade includes a proximal edge adapted to engage a proximal edge of the end effector to impede translation of the knife blade when the jaw members are in an open configuration and the knife blade is retracted within the end effector assembly.

    摘要翻译: 内窥镜双极镊子包括壳体和轴,所述轴在其远端具有端部执行器组件,其包括用于抓握其间的组织的两个钳口构件。 每个钳口构件适于连接到电外科能量源,使得它们能够影响到组织之间的组织密封。 驱动组件包括在壳体内用于移动钳口构件。 还包括可移动手柄,使得手柄的运动致动驱动组件以相对于彼此移动钳口构件。 末端执行器中包括刀通道,其构造成允许刀片在刀通道内往复运动。 所述刀片包括近端边缘,所述近端缘适于接合所述端部执行器的近端边缘,以在所述钳口构件处于打开构型并且所述刀片在所述端部执行器组件内缩回时阻止所述刀片的平移。

    Vessel Sealing Cutting Assemblies
    5.
    发明申请
    Vessel Sealing Cutting Assemblies 有权
    船舶密封切割装置

    公开(公告)号:US20080319442A1

    公开(公告)日:2008-12-25

    申请号:US12205054

    申请日:2008-09-05

    IPC分类号: A61B18/14

    摘要: An endoscopic bipolar forceps includes a housing having a shaft affixed thereto the shaft including jaw members at a distal end thereof. The shaft includes a longitudinal axis defined therethrough and the jaw members are adapted to connect to a source of electrosurgical energy such that the jaw members are capable of conducting energy through tissue held therebetween to effect a tissue seal. A movable handle is included that is rotatable about a pivot to force a drive assembly to move the jaw members between the first and second positions. The pivot is located a fixed distance above the longitudinal axis. A cutting assembly is included having at least one blade element disposed within one of the jaw members. The blade element is selectively moveable from a first recessed position within the jaw member to a second extended position for cutting tissue. The cutting assembly also includes a remote actuator which reciprocates a camming element to move the blade element between the first and second positions.

    摘要翻译: 内窥镜双极镊子包括具有固定到其上的轴的壳体,所述轴在其远端处包括钳口构件。 轴包括通过其限定的纵向轴线,并且钳口构件适于连接到电外科能量源,使得钳口构件能够通过夹持在其间的组织传导能量以实现组织密封。 包括可绕手柄旋转的可移动手柄,以迫使驱动组件在第一和第二位置之间移动钳口构件。 枢轴位于纵向轴线上方固定距离。 包括切割组件,其中至少一个刀片元件设置在一个钳口构件内。 刀片元件可选择性地从颚构件内的第一凹进位置移动到用于切割组织的第二延伸位置。 切割组件还包括远程致动器,其使凸轮元件往复运动以在第一和第二位置之间移动叶片元件。

    Vessel sealer and divider
    6.
    发明授权
    Vessel sealer and divider 有权
    容器密封器和分隔器

    公开(公告)号:US09033981B2

    公开(公告)日:2015-05-19

    申请号:US13491853

    申请日:2012-06-08

    IPC分类号: A61B18/14 A61B18/00

    摘要: An endoscopic bipolar forceps includes a housing and a shaft, the shaft having an end effector assembly which includes two jaw members for grasping tissue therebetween. Each jaw member is adapted to connect to an electrosurgical energy source, enabling them to effect a tissue seal to tissue held therebetween. A drive assembly is included within the housing for moving the jaw members. A movable handle is also included, and movement thereof actuates the drive assembly to move the jaw members relative to each other. A knife channel is included within the end effector configured to allow reciprocation of a knife blade within the knife channel. The knife blade includes a proximal edge adapted to engage a proximal edge of the end effector to impede translation of the knife blade when the jaw members are in an open configuration and the knife blade is retracted within the end effector assembly.

    摘要翻译: 内窥镜双极镊子包括壳体和轴,所述轴具有端部执行器组件,所述端部执行器组件包括用于抓握其间的组织的两个钳口构件。 每个钳口构件适于连接到电外科能源,使得它们能够对保持在其间的组织进行组织密封。 驱动组件包括在壳体内用于移动钳口构件。 还包括可移动手柄,并且其运动致动驱动组件以相对于彼此移动钳口构件。 末端执行器中包括刀通道,其构造成允许刀片在刀通道内往复运动。 所述刀片包括近端边缘,所述近端缘适于接合所述端部执行器的近侧边缘,以在所述钳口构件处于打开构型并且所述刀片在所述端部执行器组件内缩回时阻止所述刀片的平移。

    Vessel sealing cutting assemblies
    7.
    发明授权
    Vessel sealing cutting assemblies 有权
    船舶密封切割组件

    公开(公告)号:US08241282B2

    公开(公告)日:2012-08-14

    申请号:US12205054

    申请日:2008-09-05

    IPC分类号: A61B18/12

    摘要: An endoscopic bipolar forceps includes a housing having a shaft affixed thereto the shaft including jaw members at a distal end thereof. The shaft includes a longitudinal axis defined therethrough and the jaw members are adapted to connect to a source of electrosurgical energy such that the jaw members are capable of conducting energy through tissue held therebetween to effect a tissue seal. A movable handle is included that is rotatable about a pivot to force a drive assembly to move the jaw members between the first and second positions. The pivot is located a fixed distance above the longitudinal axis. A cutting assembly is included having at least one blade element disposed within one of the jaw members. The blade element is selectively moveable from a first recessed position within the jaw member to a second extended position for cutting tissue. The cutting assembly also includes a remote actuator which reciprocates a camming element to move the blade element between the first and second positions.

    摘要翻译: 内窥镜双极镊子包括具有固定到其上的轴的壳体,所述轴在其远端处包括钳口构件。 轴包括通过其限定的纵向轴线,并且钳口构件适于连接到电外科能量源,使得钳口构件能够通过夹持在其间的组织传导能量以实现组织密封。 包括可绕手柄旋转的可移动手柄,以迫使驱动组件在第一和第二位置之间移动钳口构件。 枢轴位于纵向轴线上方固定距离。 包括切割组件,其中至少一个刀片元件设置在一个钳口构件内。 刀片元件可选择性地从颚构件内的第一凹进位置移动到用于切割组织的第二延伸位置。 切割组件还包括远程致动器,其使凸轮元件往复运动以在第一和第二位置之间移动叶片元件。

    Vessel Sealer and Divider
    8.
    发明申请
    Vessel Sealer and Divider 有权
    船舶封隔器和分隔器

    公开(公告)号:US20100145334A1

    公开(公告)日:2010-06-10

    申请号:US12331643

    申请日:2008-12-10

    IPC分类号: A61B18/18

    摘要: An endoscopic bipolar forceps includes a housing and a shaft, the shaft having an end effector assembly at a distal end thereof, which includes two jaw members for grasping tissue therebetween. Each jaw member is adapted to connect to an electrosurgical energy source, enabling them to affect a tissue seal to tissue held therebetween. A drive assembly is included within the housing for moving the jaw members. A movable handle is also included, such that movement of the handle actuates the drive assembly to move the jaw members relative to each other. A knife channel is included within the end effector configured to allow reciprocation of a knife blade within the knife channel. The knife blade includes a proximal edge adapted to engage a proximal edge of the end effector to impede translation of the knife blade when the jaw members are in an open configuration and the knife blade is retracted within the end effector assembly.

    摘要翻译: 内窥镜双极镊子包括壳体和轴,所述轴在其远端具有端部执行器组件,其包括用于抓握其间的组织的两个钳口构件。 每个钳口构件适于连接到电外科能量源,使得它们能够影响到组织之间的组织密封。 驱动组件包括在壳体内用于移动钳口构件。 还包括可移动手柄,使得手柄的运动致动驱动组件以相对于彼此移动钳口构件。 末端执行器中包括刀通道,其构造成允许刀片在刀通道内往复运动。 所述刀片包括近端边缘,所述近端缘适于接合所述端部执行器的近端边缘,以在所述钳口构件处于打开构型并且所述刀片在所述端部执行器组件内缩回时阻止所述刀片的平移。