Energized needles for wound sealing
    2.
    发明授权
    Energized needles for wound sealing 有权
    用于伤口密封的通电针

    公开(公告)号:US08361069B2

    公开(公告)日:2013-01-29

    申请号:US12567259

    申请日:2009-09-25

    IPC分类号: A61B18/18

    摘要: A bipolar electrosurgical instrument has a first and a second set of needle like structures. Each set of needle like structures is functional for puncturing the skin of a patient on opposing sides of a wound or cut. Each needle comprises a body and a pointed portion at a distal end. The distal end is structured to form a sealing surface with an opposing needle on a needle of the other set. The sealing surfaces are adapted to connect to an electrical energy source such that the sealing surfaces are capable of conducting bipolar energy therebetween. The first and second set of needle like structures are movable from a first position where the needles are disposed in spaced relation relative to one another to a second position where the first and second sets of needles members are closer to one another. A mechanical force applied to or within a housing is utilized to move the needles sets from the first position to the second position.

    摘要翻译: 双极电外科器具具有第一和第二组针状结构。 每组针状结构可用于在伤口或切口的相对侧上刺穿患者的皮肤。 每个针包括主体和远端的尖部。 远端构造成在另一组的针上形成具有相对针的密封表面。 密封表面适于连接到电能源,使得密封表面能够在其间传导双极能。 第一和第二组针状结构可以从第一位置移动,其中针被相对于彼此间隔开设置到第二位置,在第二位置,第一和第二组针构件彼此更靠近。 使用施加到壳体内或壳体内的机械力将针组从第一位置移动到第二位置。

    Electrosurgical Instrument
    4.
    发明申请
    Electrosurgical Instrument 有权
    电外科仪器

    公开(公告)号:US20130079762A1

    公开(公告)日:2013-03-28

    申请号:US13247795

    申请日:2011-09-28

    摘要: An electrosurgical forceps is provided with a shaft that extends from a housing of the electrosurgical forceps. An end effector assembly operably coupled to a distal end of the shaft includes a pair of first and second jaw members each having jaw housing and an electrosurgical seal plate. One or both of the first and second jaw members is movable from an open configuration, to a clamping configuration. The moveable jaw member includes an elongated channel defined in its respective jaw housing and extends along a length thereof. A drive assembly operably couples to the moveable jaw member via a drive rod that is engageable with the elongated channel to move the movable jaw member from the open configuration to the clamping configuration and to provide a closure force between the first and second jaw members when the jaw members are in the clamping configuration.

    摘要翻译: 电外科钳具有从电外科钳的壳体延伸的轴。 可操作地联接到轴的远端的端部执行器组件包括一对第一和第二钳口构件,每个钳口构件具有钳口壳体和电外科密封板。 第一和第二钳口构件中的一个或两个可以从打开构型移动到夹紧构型。 可移动钳口构件包括限定在其相应的钳口壳体中并沿其长度延伸的细长通道。 驱动组件可操作地经由驱动杆耦合到可移动钳口构件,该驱动杆可与细长通道接合,以将可动夹爪构件从打开构型移动到夹紧构型,并且当第一和第二钳口构件之间提供闭合力时 钳口构件处于夹紧构型。

    Jaw, blade and gap manufacturing for surgical instruments with small jaws
    7.
    发明授权
    Jaw, blade and gap manufacturing for surgical instruments with small jaws 有权
    下颌,刀片和间隙制造用于具有小颚的手术器械

    公开(公告)号:US08512371B2

    公开(公告)日:2013-08-20

    申请号:US12574292

    申请日:2009-10-06

    IPC分类号: A61B17/00

    摘要: An endoscopic forceps includes an elongate shaft defining an instrument axis. An end effector includes first and second jaw members each supporting an opposed sealing surface for clamping tissue. At least one of the jaw members is movable relative to the instrument axis such that the jaw members are movable between a first spaced-apart configuration and a second closed configuration for grasping tissue. A cutting instrument includes a reciprocating blade translatable relative to the sealing surfaces to sever tissue clamped between the jaw members. The reciprocating blade contacts an undersurface of at least one of the jaw members when the jaw members are in the second configuration to define a gap distance between the sealing surfaces. A handle adjacent the proximal end of the elongate shaft is operable to induce motion in the jaw members, and an actuator is operable to selectively translate the reciprocating blade.

    摘要翻译: 内窥镜钳包括限定仪器轴线的细长轴。 端部执行器包括第一和第二钳口构件,每个钳口构件支撑用于夹紧组织的相对的密封表面。 夹钳构件中的至少一个可相对于仪器轴线移动,使得钳口构件可在第一间隔构造和用于抓握组织的第二闭合构型之间移动。 一种切割器具包括可相对于密封表面平移的往复式刀片,以切割钳夹在夹钳构件之间的组织。 当夹爪构件处于第二构型以限定密封表面之间的间隙距离时,往复式叶片接触至少一个钳口构件的下表面。 与细长轴的近端相邻的手柄可操作以在夹爪构件中引起运动,并且致动器可操作以选择性地平移往复式叶片。

    Energized Needles for Wound Sealing
    8.
    发明申请
    Energized Needles for Wound Sealing 有权
    用于伤口密封的通电针

    公开(公告)号:US20110077647A1

    公开(公告)日:2011-03-31

    申请号:US12567259

    申请日:2009-09-25

    IPC分类号: A61B18/18

    摘要: A bipolar electrosurgical instrument has a first and a second set of needle like structures. Each set of needle like structures is functional for puncturing the skin of a patient on opposing sides of a wound or cut. Each needle comprises a body and a pointed portion at a distal end. The distal end is structured to form a sealing surface with an opposing needle on a needle of the other set. The sealing surfaces are adapted to connect to an electrical energy source such that the sealing surfaces are capable of conducting bipolar energy therebetween. The first and second set of needle like structures are movable from a first position where the needles are disposed in spaced relation relative to one another to a second position where the first and second sets of needles members are closer to one another. A mechanical force applied to or within a housing is utilized to move the needles sets from the first position to the second position.

    摘要翻译: 双极电外科器具具有第一和第二组针状结构。 每组针状结构可用于在伤口或切口的相对侧上刺穿患者的皮肤。 每个针包括主体和远端的尖部。 远端构造成在另一组的针上形成具有相对针的密封表面。 密封表面适于连接到电能源,使得密封表面能够在其间传导双极能。 第一和第二组针状结构可以从第一位置移动,其中针被相对于彼此间隔开设置到第二位置,在第二位置,第一和第二组针构件彼此更靠近。 使用施加到壳体内或壳体内的机械力将针组从第一位置移动到第二位置。