Surgical access system
    13.
    发明授权
    Surgical access system 有权
    手术进入系统

    公开(公告)号:US07951076B2

    公开(公告)日:2011-05-31

    申请号:US11245709

    申请日:2005-10-07

    Abstract: A surgical access device adapted for disposition relative to an incision in a patient comprising a valve including a plurality of overlapping sheets defining an access channel, and a ring having an inner diameter for holding the valve by fixing each of the overlapping sheets along a portion of the perimeter is described. The access channel extends into communication with the incision in the patient. Each of the overlapping sheets includes a portion of the perimeter that is not fixed to the inner diameter of the ring, which provide open edges defining the access channel. The open edges slightly overlap at the center of the ring.

    Abstract translation: 一种外科进入装置,其适于相对于患者中的切口设置,包括阀,所述阀包括限定进入通道的多个重叠片,以及环,其具有用于通过将每个所述重叠片沿着 描述了周边。 进入通道延伸成与患者的切口通信。 每个重叠片材包括未固定到环的内径的周边的一部分,其提供限定接入通道的开口边缘。 开口边缘在环的中心稍微重叠。

    Wound retraction apparatus and method
    17.
    发明授权
    Wound retraction apparatus and method 有权
    伤口收缩装置及方法

    公开(公告)号:US07238154B2

    公开(公告)日:2007-07-03

    申请号:US11218412

    申请日:2005-09-01

    Abstract: A surgical wound retractor is adapted to dilate a wound to a desired diameter. The retractor includes first and second rings, each having a diameter greater than that desired for the wound. The first and second rings are adapted for disposition interiorly and exteriorly of the wound, respectively. A plurality of retraction elements is disposed in a generally cylindrical relationship between the first and second rings and extends through the wound to exert a radial retraction force on the wound that is dependent on the distance separating the first and second rings. Retraction elements, both distensible and non-distensible, are contemplated with appropriate attachment elements at the rings to provide for variations in the retraction force. With a suitable retraction sleeve, a third ring can be provided to form a circumferential retainer to vary the retraction force. Rings can also be made inflatable or self-expanding to vary the retraction force.

    Abstract translation: 外科伤口牵开器适于将伤口扩张到期望的直径。 牵开器包括第一和第二环,每个环的直径大于伤口所需的直径。 第一和第二环分别适于在伤口的内部和外部设置。 多个退回元件以第一和第二环之间的大致圆柱形的关系设置,并且延伸穿过伤口,以在伤口上施加径向缩回力,这取决于分隔第一和第二环的距离。 可伸缩和不扩张的回缩元件可以考虑在环处的合适的附接元件以提供收缩力的变化。 利用合适的缩回套筒,可以提供第三环以形成圆周保持器以改变收回力。 环也可以制成充气或自膨胀以改变收缩力。

    Surgical access system
    18.
    发明授权
    Surgical access system 有权
    手术进入系统

    公开(公告)号:US08932214B2

    公开(公告)日:2015-01-13

    申请号:US13105179

    申请日:2011-05-11

    Abstract: The invention is directed to a surgical access system that provides access to a surgical area while maintaining pneumoperitoneum during laparoscopic surgery. The access system comprises a sheath retractor adapted to dilate a wound stretchable to a desired diameter and a detachable seal adapted to be removable from the sheath retractor. In another aspect, the detachable seal comprising a valve including a plurality of overlapping sheets defining an access channel that extends into communication with the incision in the patient. Each of the overlapping sheets includes a portion of the perimeter that is not fixed to the inner diameter of the ring, which provide open edges defining the access channel.

    Abstract translation: 本发明涉及一种在腹腔镜手术期间保持气腹的外科手术区域的外科进入系统。 所述进入系统包括套管牵开器,所述护套牵开器适于将可拉伸到期望直径的伤口扩张,并且适于可从所述鞘收缩器移除的可拆卸密封件。 在另一方面,所述可拆卸密封件包括阀,所述阀包括多个重叠的片材,所述多个重叠片材限定了与所述患者体内的切口连通的进入通道。 每个重叠片材包括未固定到环的内径的周边的一部分,其提供限定接入通道的开口边缘。

Patent Agency Ranking