Steerable kink-resistant sheath
    34.
    发明授权
    Steerable kink-resistant sheath 有权
    可转向扭结护套

    公开(公告)号:US08721826B2

    公开(公告)日:2014-05-13

    申请号:US12950782

    申请日:2010-11-19

    IPC分类号: B29C47/02 B29C53/58 A61M25/00

    摘要: A steerable kink resistant access device is provided having an elongated body and a steerable portion; methods for manufacturing the kink resistant device are also provided. The access sheath has an outside diameter sufficiently small so that it may be inserted into a body cavity or conduit. The access sheath typically has two internal lumen, a first lumen sized and configured as an access to a surgical site and a second lumen sized and configured to contain a tensioning device that, when acted upon, will deflect the steerable portion. The tensioning device may be directly or remotely attached to an actuation device that operates to control the tensioning and loosening of the tensioning device.

    摘要翻译: 提供了一种具有细长主体和可操纵部分的可转向扭结接近装置; 还提供了用于制造扭结装置的方法。 进入护套具有足够小的外径,使得其可以插入体腔或导管中。 进入护套通常具有两个内腔,第一腔的尺寸和构造为进入手术部位,第二腔具有尺寸和构造成容纳张紧装置,所述张紧装置在作用时将使可转向部分偏转。 张紧装置可以直接或远程地附接到操作以控制张紧装置的张紧和松动的致动装置。

    Self-sealing cannula having integrated seals
    37.
    发明授权
    Self-sealing cannula having integrated seals 有权
    具有集成密封件的自密封插管

    公开(公告)号:US08292853B2

    公开(公告)日:2012-10-23

    申请号:US10807974

    申请日:2004-03-24

    IPC分类号: A61M5/178

    摘要: The present invention relates to a surgical access device comprising an elongate tubular member having a working channel and a proximal end and a distal end, a septum seal integrally formed at the distal end of the tubular member, and a zero seal disposed at the distal end of the tubular member and distal to the septum seal, the zero seal being sized and configured to seal when no instrument is in place within the working channel of the tubular member, and the zero seal being coupled to the septum seal The zero seal may be a duckbill seal having opposing lip portions separated by a slit portion. The opposing lip portions are coated with or attached to a soft or occlusive material.

    摘要翻译: 本发明涉及一种手术进入装置,其包括具有工作通道和近端和远端的细长管状构件,一体地形成在管状构件的远端的隔膜密封件,以及设置在远端的零密封件 的管状构件并且远离隔膜密封件,零密封件的尺寸和构造在当管状构件的工作通道内没有仪器就位时密封,并且零密封件联接到隔膜密封件。零密封件可以是 具有由狭缝部分分开的相对的唇部的鸭嘴形密封件。 相对的唇部被涂覆或附着到柔软或闭塞的材料上。

    TROCARS WITH ADVANCED FIXATION
    38.
    发明申请
    TROCARS WITH ADVANCED FIXATION 有权
    具有高级固定的TROCARS

    公开(公告)号:US20120203261A1

    公开(公告)日:2012-08-09

    申请号:US13449017

    申请日:2012-04-17

    IPC分类号: A61B17/34

    摘要: A trocar fixation device includes a cannula and an elongate tube mounted onto and coupled to the exterior surface of the cannula with the distal end of the cannula extending distally beyond the distal end of the elongate tube. The elongate tube includes a plurality of slits cut at an angle to a longitudinal axis of the elongate tube. The trocar fixation device is activated by rotating the proximal-end region of the elongate tube in a first direction and is deactivated by rotating the proximal-end region of the elongate tube in a second direction, opposite to the first direction. Activation of the trocar fixation device compresses the material positioned between adjacent slits and forces the material radially outwardly, away from the exterior surface of the cannula, thereby forming ridges. Deactivation of the trocar fixation device returns the exterior surface of the elongate tube to a substantially smooth condition.

    摘要翻译: 套管针固定装置包括插管和安装到套管的外表面上并连接到套管的外表面的细长管,套管的远端向远侧延伸超过细长管的远端。 细长管包括与细长管的纵向轴线成一定角度切割的多个切口。 套管针固定装置通过沿着第一方向旋转细长管的近端区域而被激活,并且通过沿与第一方向相反的第二方向旋转细长管的近端区域来停用。 套针针固定装置的激活压缩位于相邻狭缝之间的材料,并迫使材料径向向外,远离插管的外表面,从而形成脊。 套针针固定装置的停用将细长管的外表面返回到基本平滑的状态。

    Trocars with advanced fixation
    40.
    发明授权
    Trocars with advanced fixation 有权
    Trocars与先进的固定

    公开(公告)号:US08157833B2

    公开(公告)日:2012-04-17

    申请号:US11270181

    申请日:2005-11-09

    IPC分类号: A61M29/00 A61B17/34

    摘要: A trocar fixation device includes a cannula and an elongate tube mounted onto and coupled to the exterior surface of the cannula with the distal end of the cannula extending distally beyond the distal end of the elongate tube. The elongate tube includes a plurality of slits cut at an angle to a longitudinal axis of the elongate tube. The trocar fixation device is activated by rotating the proximal-end region of the elongate tube in a first direction and is deactivated by rotating the proximal-end region of the elongate tube in a second direction, opposite to the first direction. Activation of the trocar fixation device compresses the material positioned between adjacent slits and forces the material radially outwardly, away from the exterior surface of the cannula, thereby forming ridges. Deactivation of the trocar fixation device returns the exterior surface of the elongate tube to a substantially smooth condition.

    摘要翻译: 套管针固定装置包括插管和安装到套管的外表面上并连接到套管的外表面的细长管,套管的远端向远侧延伸超过细长管的远端。 细长管包括与细长管的纵向轴线成一定角度切割的多个切口。 套管针固定装置通过沿着第一方向旋转细长管的近端区域而被激活,并且通过沿与第一方向相反的第二方向旋转细长管的近端区域来停用。 套针针固定装置的激活压缩位于相邻狭缝之间的材料,并迫使材料径向向外,远离插管的外表面,从而形成脊。 套针针固定装置的停用将细长管的外表面返回到基本平滑的状态。