Obturator tip assembly for a trocar
    31.
    发明授权
    Obturator tip assembly for a trocar 有权
    针刺套管针头组件

    公开(公告)号:US07637896B2

    公开(公告)日:2009-12-29

    申请号:US11092743

    申请日:2005-03-30

    IPC分类号: A61M5/00 A61M25/00

    摘要: A trocar obturator includes a shaft having a proximal end and a distal end. The shaft also includes an outer surface. A tip member is secured to the distal end of the shaft, the tip member including a first end and a second end, as well as an outer surface. A keyed coupling structure links the tip member to the shaft, wherein the shaft adjacent the tip member tapers to a surface diameter substantially coextensive with the outer surface of the tip member and the tip member adjacent the shaft tapers to a surface diameter substantially coextensive with the outer surface of the shaft.

    摘要翻译: 套管针闭塞器包括具有近端和远端的轴。 轴还包括外表面。 尖端构件固定到轴的远端,尖端构件包括第一端和第二端以及外表面。 键联接结构将尖端构件连接到轴,其中邻近尖端构件的轴逐渐变细到与尖端构件的外表面基本共同延伸的表面直径,并且邻近轴的尖端构件逐渐变细到与基本共同延伸的表面直径 轴的外表面。

    INSERTION DEVICE WITH FLOATING HOUSING AND METHOD OF USE
    32.
    发明申请
    INSERTION DEVICE WITH FLOATING HOUSING AND METHOD OF USE 有权
    具有浮动外壳的插入装置和使用方法

    公开(公告)号:US20090005738A1

    公开(公告)日:2009-01-01

    申请号:US11771635

    申请日:2007-06-29

    申请人: Paul T. Franer

    发明人: Paul T. Franer

    IPC分类号: A61M25/06 A61M25/00

    摘要: An insertion device configured for providing access to a treatment site within a body cavity is provided herein. In general, the device includes an elongate cannula configured to receive and allow passage therethrough of a surgical instrument to a treatment site. Additionally, a proximal end of the cannula is movably coupled to a housing thereby facilitating delivery of the instrument therethrough. Additionally, various embodiment of a method for delivering (e.g., laprascopically, endoscopically, etc.) various surgical instrument to various treatment sites via an elongate cannula wherein the cannula includes a proximal end movably coupled to a housing are provided herein.

    摘要翻译: 本文提供了构造成提供对体腔内的治疗部位的通路的插入装置。 通常,该装置包括被配置成容纳和允许将外科器械通过到处理部位的细长插管。 此外,套管的近端可移动地联接到壳体,从而便于器械从其中的传送。 另外,本文提供了通过细长套管将各种手术器械递送(例如,拉皮拉斯,内窥镜等)到各种治疗部位的方法的各种实施例,其中套管包括可移动地联接到壳体的近端。

    Duckbill seal protector
    33.
    发明授权
    Duckbill seal protector 有权
    鸭嘴豹保护器

    公开(公告)号:US07163525B2

    公开(公告)日:2007-01-16

    申请号:US11014245

    申请日:2004-12-17

    申请人: Paul T. Franer

    发明人: Paul T. Franer

    IPC分类号: A61M5/178

    摘要: A seal for use in conjunction with a trocar assembly includes a seal body adapted for selectively opening and closing the seal, and a protector adjacent the seal body for protecting the seal body from instruments passing through the seal body. The protector includes at least one flap mounted for pivotal movement, the flap including an inner edge located generally toward a center of the seal and an outer edge mounted to a support member which maintains the flap in a position above the seal body. The flap is shaped and dimensioned such that the majority of the seal body is covered by the outline of the flap.

    摘要翻译: 与套管针组件一起使用的密封件包括适于选择性地打开和关闭密封件的密封体,以及邻近密封体的保护件,用于保护密封体免受通过密封体的仪器的影响。 保护器包括安装成用于枢转运动的至少一个翼片,所述翼片包括大致朝向所述密封件的中心定位的内边缘,以及安装到支撑构件的外边缘,所述外边缘将所述翼片保持在所述密封体上方的位置。 翼片的形状和尺寸使得密封体的大部分被翼片的轮廓覆盖。

    Pleated trocar seal
    34.
    发明授权
    Pleated trocar seal 有权
    打褶套针针印

    公开(公告)号:US08728037B2

    公开(公告)日:2014-05-20

    申请号:US12829727

    申请日:2010-07-02

    申请人: Paul T. Franer

    发明人: Paul T. Franer

    IPC分类号: A61M5/178

    摘要: A trocar seal comprising an elastomeric membrane having an opening adapted to receive a surgical instrument. The membrane is configured with a plurality of pleats circumscribing the opening and extending laterally from opening. The pleats comprise a plurality of pleat walls increasing in height as the pleats extend laterally from the opening. In one embodiment, the pleats are conically arranged.

    摘要翻译: 套管针密封件包括具有适于接收外科器械的开口的弹性膜。 膜被构造成具有围绕开口并从开口横向延伸的多个褶皱。 褶皱包括当褶从开口横向延伸时高度增加的多个褶皱壁。 在一个实施例中,褶皱是锥形排列的。

    Circular stapler introducer with radially-openable distal end portion
    35.
    发明授权
    Circular stapler introducer with radially-openable distal end portion 有权
    具有可径向开口的远端部分的圆形订书机导引器

    公开(公告)号:US08353439B2

    公开(公告)日:2013-01-15

    申请号:US12621683

    申请日:2009-11-19

    IPC分类号: A61B17/115 A61B17/00

    摘要: Introducers for introducing a surgical circular stapler into a patient. Various embodiments comprise a hollow flexible sheath that has a distal end and an open proximal end that is sized to receive a stapling head portion of the circular stapler therein. A radially-openable barrel member is attached to a distal end of the hollow flexible sheath to define an opening for receiving the stapling head therein. A rigid cap member is hingably attached to the radially-openable barrel member and is movable between a closed position wherein the rigid cap member covers a distal end of the opening in the barrel member and open position wherein the rigid cap member is movable to a position wherein the distal end of the opening is exposed. A releasable latch member is provided to engage and release opposed ends of the radially-openable barrel member.

    摘要翻译: 用于将外科圆形吻合器引入患者的引导者。 各种实施例包括中空柔性护套,其具有远端和敞开的近端,其大小适于在其中容纳圆形缝合器的装订头部。 径向可打开的筒构件附接到中空柔性护套的远端,以限定用于在其中接收缝合头的开口。 刚性盖构件铰接地附接到可径向可打开的筒构件并且可在闭合位置之间移动,其中刚性帽构件覆盖筒构件中的开口的远端并且打开位置,其中刚性盖构件可移动到位置 其中所述开口的远端露出。 提供可释放的闩锁构件以接合和释放可径向可打开的筒构件的相对端部。

    Handoscopy interwoven layered seal laparoscopic disk
    37.
    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。

    Surgical access device
    38.
    发明授权
    Surgical access device 有权
    手术进入装置

    公开(公告)号:US07967791B2

    公开(公告)日:2011-06-28

    申请号:US11781645

    申请日:2007-07-23

    IPC分类号: A61M5/178

    摘要: Methods and devices for accessing a body cavity are disclosed. In general, a surgical access device is provided that can include a cannula that defines a working channel that is sized and configured to receive a surgical instrument. A seal can be disposed in the cannula of the surgical access device. In one exemplary embodiment, the seal can be positioned at a point in the cannula that is effective to maintain contact between the seal and an instrument inserted therethrough as the instrument is rotated about that point.

    摘要翻译: 公开了用于进入体腔的方法和装置。 通常,提供外科进入装置,其可以包括限定工作通道的套管,该工作通道的尺寸和构造适于接收外科器械。 密封件可以设置在外科进入装置的套管中。 在一个示例性实施例中,密封件可以定位在套管中的一个点处,当仪器围绕该点旋转时,有效地保持密封件和插入其中的器械之间的接触。