Circumferential trocar seal assembly
    2.
    发明授权
    Circumferential trocar seal assembly 有权
    环形套管针密封组件

    公开(公告)号:US07481795B2

    公开(公告)日:2009-01-27

    申请号:US11014244

    申请日:2004-12-17

    IPC分类号: A61M5/178

    CPC分类号: A61B17/3462

    摘要: A seal assembly adapted for use in conjunction with a trocar assembly includes a plurality of seal segments. Each seal segment includes a peripheral edge and a seam edge. At least a first seal segment and a second seal segment are connected along their respective peripheral edges to form a first seal layer having a seam defined by the seam edge of the first seal segment and the seam edge of the second seal segment. At least a third seal segment and a fourth seal segment are connected along their respective peripheral edges to form a second seal layer having a seam defined by the seam edge of the third seal segment and the seam edge of the fourth seal segment. The seam of the first seal layer has a first longitudinal axis and the seam of the second seal layer has a second longitudinal axis, and the first seal layer is oriented relative to the second seal layer such that the first longitudinal axis is angularly oriented relative to the second longitudinal axis.

    摘要翻译: 适于与套管针组件一起使用的密封组件包括多个密封段。 每个密封段包括周边边缘和边缘。 至少第一密封段和第二密封段沿其相应的周边边缘连接以形成具有由第一密封段的接缝边缘和第二密封段的接缝边缘限定的接缝的第一密封层。 至少第三密封段和第四密封段沿其相应的周缘连接以形成具有由第三密封段的接缝边缘和第四密封段的接缝边缘限定的接缝的第二密封层。 所述第一密封层的接缝具有第一纵向轴线,并且所述第二密封层的接缝具有第二纵向轴线,并且所述第一密封层相对于所述第二密封层定向,使得所述第一纵向轴线相对于 第二纵轴。

    Multi-angled duckbill seal assembly
    3.
    发明授权
    Multi-angled duckbill seal assembly 有权
    多角形鸭嘴密封组件

    公开(公告)号:US08034032B2

    公开(公告)日:2011-10-11

    申请号:US10943215

    申请日:2004-09-17

    IPC分类号: A61M5/178

    摘要: A seal assembly for use in conjunction with a trocar assembly includes a seal body adapted for movement for selectively opening and substantially completely closing the seal assembly. The seal assembly includes a longitudinal axis extending therethrough with a transverse plane substantially perpendicular thereto. The seal body includes a proximal end and a distal end, the proximal end making a first angle with respect to the transverse plane and the distal end making a second angle with respect to the transverse plane, wherein the first angle is less than the second angle.

    摘要翻译: 与套管针组件一起使用的密封组件包括适于运动的密封体,用于选择性地打开和基本上完全关闭密封组件。 密封组件包括纵向轴线,其中横向平面与其基本垂直。 所述密封体包括近端和远端,所述近端相对于所述横向平面形成第一角度,所述远端相对于所述横向平面形成第二角度,其中所述第一角度小于所述第二角度 。

    Reinforced seal assembly
    5.
    发明授权
    Reinforced seal assembly 有权
    加强密封组件

    公开(公告)号:US08029475B2

    公开(公告)日:2011-10-04

    申请号:US10943214

    申请日:2004-09-17

    IPC分类号: A61M5/178

    CPC分类号: A61B17/3498

    摘要: A seal assembly adapted for use in conjunction with a trocar assembly includes a seal body permitting the selective insertion and removal of instruments. The seal body includes a plurality of overlapping seal segments, each seal segment including a peripheral edge with a central seal member extending therefrom. The central seal member includes a free edge remote from the peripheral edge. A reinforcement pad is located on at least one of the seal segments between the peripheral edge and the free edge of the central seal member.

    摘要翻译: 适于与套管针组件一起使用的密封组件包括允许选择性插入和移除器械的密封体。 密封体包括多个重叠的密封段,每个密封段包括具有从其延伸的中心密封构件的周边边缘。 中央密封构件包括远离周边边缘的自由边缘。 加强垫位于中央密封构件的周缘和自由边缘之间的至少一个密封段上。

    Handoscopy Interwoven Layered Seal Laparoscopic Disk
    6.
    发明申请
    Handoscopy Interwoven Layered Seal Laparoscopic Disk 有权
    手术层叠密封腹腔镜

    公开(公告)号:US20080146882A1

    公开(公告)日:2008-06-19

    申请号:US11611215

    申请日:2006-12-15

    IPC分类号: A61B17/00

    摘要: A laparoscopic disk assembly, which includes an interwoven gasket seal, either flat or conical, comprised of four gasket sections, forms a seal without anything inserted or in the presence of a laparoscopic instrument or surgeon's hand, approximating an opening of a single through hole of a lip seal providing the same sealing as a lip seal. By breaking the seal through hole into multiple pieces, the direction and amount of strain applied to any section is less than the strain applied by the simple change in diameter. The layers form contact zones with the inserted probe or hand. The sum of the array of contact zones provides contact around the full diameter of the inserted tool or hand. Additionally, the hoop stress of the seal is reduced, thereby reducing the drag force on the instrument or the hand and wrist of the doctor.

    摘要翻译: 一种腹腔镜盘组件,其包括由四个垫圈部分组成的平坦或圆锥形的交织密封圈密封件,在没有任何插入物的情况下或在腹腔镜器械或外科医生的手的存在下形成密封件,近似于单个通孔的开口 提供与唇形密封件相同密封的唇形密封件。 通过将密封件穿过孔分成多个部件,施加到任何部分的应变方向和量都小于通过简单直径变化施加的应变。 这些层与插入的探针或手形成接触区。 接触区域阵列的总和围绕插入的工具或手的全直径提供接触。 此外,密封件的环向应力减小,从而减少仪器或医生手腕上的牵引力。

    Handoscopy interwoven layered seal laparoscopic disk
    7.
    发明授权
    Handoscopy interwoven layered seal laparoscopic disk 有权
    手术交错分层密封腹腔镜

    公开(公告)号:US08197404B2

    公开(公告)日:2012-06-12

    申请号:US11611215

    申请日:2006-12-15

    IPC分类号: A61B1/32

    摘要: A laparoscopic disk assembly, which includes an interwoven gasket seal, either flat or conical, comprised of four gasket sections, forms a seal without anything inserted or in the presence of a laparoscopic instrument or surgeon's hand, approximating an opening of a single through hole of a lip seal providing the same sealing as a lip seal. By breaking the seal through hole into multiple pieces, the direction and amount of strain applied to any section is less than the strain applied by the simple change in diameter. The layers form contact zones with the inserted probe or hand. The sum of the array of contact zones provides contact around the full diameter of the inserted tool or hand. Additionally, the hoop stress of the seal is reduced, thereby reducing the drag force on the instrument or the hand and wrist of the doctor.

    摘要翻译: 一种腹腔镜盘组件,其包括由四个垫圈部分组成的平坦或圆锥形的交织密封圈密封件,在没有任何插入物的情况下或在腹腔镜器械或外科医生的手的存在下形成密封件,近似于单个通孔的开口 提供与唇形密封件相同密封的唇形密封件。 通过将密封件穿过孔分成多个部件,施加到任何部分的应变方向和量都小于通过简单直径变化施加的应变。 这些层与插入的探针或手形成接触区。 接触区域阵列的总和围绕插入的工具或手的全直径提供接触。 此外,密封件的环向应力减小,从而减少仪器或医生手腕上的牵引力。