Vessel sealer and divider for large tissue structures
    4.
    发明申请
    Vessel sealer and divider for large tissue structures 有权
    用于大型组织结构的容器密封器和分隔件

    公开(公告)号:US20070173814A1

    公开(公告)日:2007-07-26

    申请号:US11595194

    申请日:2006-11-09

    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. The forceps also includes a drive assembly which moves the jaw member 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 are closer to one another for manipulating tissue. A movable handle is included which is rotatable about a pivot to force the 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 knife assembly is also included which has a movable knife bar having a generally t-shaped proximal end dimensioned to operatively engage a corresponding slot defined within the housing, the slot being dimensioned to guide the movement of the knife bar during translation thereof.

    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,该轴包括位于其远端处的钳口构件。 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。 镊子还包括驱动组件,该驱动组件使颚构件相对于彼此从第一位置移动,其中钳口构件相对于彼此间隔开设置到第二位置,其中钳口构件彼此靠近以操纵组织。 包括可移动手柄,其可围绕枢轴旋转,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。 还包括刀组件,其具有可移动的刀杆,其具有大致t形近端的尺寸,以可操作地接合限定在壳体内的相应狭槽,所述狭槽的尺寸被设计成引导刀片在其平移期间的移动。

    Vessel sealer and divider for large tissue structures
    5.
    发明授权
    Vessel sealer and divider for large tissue structures 有权
    用于大型组织结构的容器密封器和分隔件

    公开(公告)号:US08070748B2

    公开(公告)日:2011-12-06

    申请号:US12833270

    申请日:2010-07-09

    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. The forceps also includes a drive assembly which moves the jaw member 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 are closer to one another for manipulating tissue. A movable handle is included which is rotatable about a pivot to force the 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 knife assembly is also included which has a movable knife bar having a generally t-shaped proximal end dimensioned to operatively engage a corresponding slot defined within the housing, the slot being dimensioned to guide the movement of the knife bar during translation thereof.

    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,该轴包括位于其远端处的钳口构件。 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。 镊子还包括驱动组件,该驱动组件使颚构件相对于彼此从第一位置移动,其中钳口构件相对于彼此间隔开设置到第二位置,其中钳口构件彼此靠近以操纵组织。 包括可移动手柄,其可围绕枢轴旋转,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。 还包括刀组件,其具有可移动的刀杆,其具有大致t形近端的尺寸,以可操作地接合限定在壳体内的相应狭槽,所述狭槽的尺寸被设计成引导刀片在其平移期间的移动。

    Vessel Sealer and Divider for Large Tissue Structures
    7.
    发明申请
    Vessel Sealer and Divider for Large Tissue Structures 有权
    大型组织结构的船舶封隔器和分隔器

    公开(公告)号:US20100280515A1

    公开(公告)日:2010-11-04

    申请号:US12833270

    申请日:2010-07-09

    IPC分类号: A61B18/18 A61B17/28

    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. The forceps also includes a drive assembly which moves the jaw member 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 are closer to one another for manipulating tissue. A movable handle is included which is rotatable about a pivot to force the 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 knife assembly is also included which has a movable knife bar having a generally t-shaped proximal end dimensioned to operatively engage a corresponding slot defined within the housing, the slot being dimensioned to guide the movement of the knife bar during translation thereof.

    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,该轴包括位于其远端处的钳口构件。 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。 镊子还包括驱动组件,该驱动组件使颚构件相对于彼此从第一位置移动,其中钳口构件相对于彼此间隔开设置到第二位置,其中钳口构件彼此靠近以操纵组织。 包括可移动手柄,其可围绕枢轴旋转,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。 还包括刀组件,其具有可移动的刀杆,其具有大致t形近端的尺寸,以可操作地接合限定在壳体内的相应狭槽,所述狭槽的尺寸被设计成引导刀片在其平移期间的移动。

    Vessel sealer and divider for large tissue structures
    8.
    发明授权
    Vessel sealer and divider for large tissue structures 有权
    用于大型组织结构的容器密封器和分隔件

    公开(公告)号:US07766910B2

    公开(公告)日:2010-08-03

    申请号:US11595194

    申请日:2006-11-09

    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. The forceps also includes a drive assembly which moves the jaw member 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 are closer to one another for manipulating tissue. A movable handle is included which is rotatable about a pivot to force the 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 knife assembly is also included which has a movable knife bar having a generally t-shaped proximal end dimensioned to operatively engage a corresponding slot defined within the housing, the slot being dimensioned to guide the movement of the knife bar during translation thereof.

    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,该轴包括位于其远端处的钳口构件。 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。 镊子还包括驱动组件,该驱动组件使颚构件相对于彼此从第一位置移动,其中钳口构件相对于彼此间隔开设置到第二位置,其中钳口构件彼此靠近以操纵组织。 包括可移动手柄,其可围绕枢轴旋转,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。 还包括刀组件,其具有可移动的刀杆,其具有大致t形近端的尺寸,以可操作地接合限定在壳体内的相应狭槽,所述狭槽的尺寸被设计成引导刀片在其平移期间的移动。