Electrosurgical stapling apparatus
    13.
    发明申请
    Electrosurgical stapling apparatus 有权
    电外科手术装置

    公开(公告)号:US20050159778A1

    公开(公告)日:2005-07-21

    申请号:US10513435

    申请日:2003-05-09

    摘要: An electrosurgical stapling apparatus is provided which uses thermogenic energy as well as surgical fasteners or staples for strengthening tissue, providing hemostasis, tissue joining or welding. The thermogenic energy also strengthens tissue in proximity to a staple line and knife cut line and provides hemostasis along the staple and cut lines formed by the staples and a knife blade during surgical stapling. The use thermogenic energy provides short-term hemostasis and sealing, and reduces or prevents staple line and cut line bleeding, while the stapling features provide short and long-term tissue strength and hemostasis. The stapling apparatus further substantially reduces or prevents knife cut line bleeding by energizing a knife blade for cauterizing tissue while it is being cut. In one embodiment, energy is applied to the anvil to energize the staples as they make contact with the anvil.

    摘要翻译: 提供了一种使用生热能的电外科缝合装置以及用于加强组织的手术紧固件或缝钉,提供止血,组织接合或焊接。 生热能还加强了缝合线和刀切割线附近的组织,并且在手术缝合期间沿着缝钉和由钉和刀片形成的切割线提供止血。 使用生热能提供短期止血和密封,减少或防止缝合线和切口出血,同时缝合特征提供短期和长期的组织强度和止血。 缝合装置进一步大大地减少或防止在切割组织时激活刀片以切割组织的刀切割线渗色。 在一个实施例中,当砧座与砧座接触时,将能量施加到砧座以激励订书钉。

    SEAL ANCHOR FOR USE IN SURGICAL PROCEDURES
    15.
    发明申请
    SEAL ANCHOR FOR USE IN SURGICAL PROCEDURES 有权
    密封用于外科手术的锚杆

    公开(公告)号:US20120149987A1

    公开(公告)日:2012-06-14

    申请号:US13400143

    申请日:2012-02-20

    IPC分类号: A61B1/015 A61B1/012

    摘要: A surgical apparatus for positioning within a tissue tract accessing an underlying body cavity includes a seal anchor member comprising a compressible material and being adapted to transition between a first expanded condition to facilitate securing of the seal anchor member within the tissue tract and in substantial sealed relation with tissue surfaces defining the tissue tract and a second compressed condition to facilitate at least partial insertion of the seal anchor member within the tissue tract. The seal anchor member defines a longitudinal axis, and has leading and trailing ends with at least one longitudinal port extending therebetween adapted for reception of an object whereby compressible material defining the at least one port is adapted to deform to establish a substantial sealed relation with the object. The seal anchor member may comprise a memory foam material and may include a plurality of longitudinal ports.

    摘要翻译: 用于定位进入下面的体腔内的组织道内的外科手术装置包括密封锚固构件,其包括可压缩材料,并且适于在第一扩张状态之间转变,以便于将密封锚定构件固定在组织管道内并以基本上密封的关系 其中组织表面限定组织管道和第二压缩状态,以促进密封锚固构件至少部分地插入组织管道内。 密封锚固构件限定纵向轴线,并且具有前端和后端,其中至少一个在其间延伸的纵向端口适于接收物体,由此限定至少一个端口的可压缩材料适于变形以与 目的。 密封锚定构件可以包括记忆泡沫材料,并且可以包括多个纵向端口。

    Access sheath with central seal
    16.
    发明授权
    Access sheath with central seal 有权
    通道护套带中央密封

    公开(公告)号:US08177755B2

    公开(公告)日:2012-05-15

    申请号:US12763236

    申请日:2010-04-20

    IPC分类号: A61M5/178

    摘要: An access apparatus for use during a surgical procedure to provide access to the interior of the body includes an access member defining a longitudinal axis and having a proximal end for being disposed at an exterior side of the body and a distal end for extending into the interior of the body. The access member has a bore therethrough dimensioned to permit passage of an object. A seal is disposed within the longitudinal bore substantially at the rotational center of the access member. The seal has inner seal portions adapted to establish a substantial seal about a surgical instrument introduced within the longitudinal bore of the access member. An access housing may be mounted to the proximal end of the access member. A zero closure valve may be mounted to the access housing. The zero-closure valve may be adapted to close in the absence of the instrument. The seal may be generally disc shaped. The seal may define an aperture for reception of the surgical instrument. The seal may comprise a fabric material, an elastomeric material or a gel material.

    摘要翻译: 用于在外科手术过程中使用以提供对本体内部的通路的进入装置包括限定纵向轴线的入口构件,并具有用于设置在主体的外侧的近端和用于延伸到内部的远端 的身体。 进入构件具有穿过其中的孔,以允许物体通过。 密封件基本上设置在纵向孔内,在接近构件的旋转中心处。 密封件具有内部密封部分,其适于围绕引入入口构件的纵向孔内的手术器械建立实质密封。 进入壳体可以安装到接近构件的近端。 零关闭阀可以安装到进入壳体。 零关闭阀可以适于在没有仪器的情况下关闭。 密封件通常可以是圆盘形的。 密封件可以限定用于接收外科器械的孔。 密封件可以包括织物材料,弹性体材料或凝胶材料。

    Structure for applying sprayable wound treatment material
    17.
    发明授权
    Structure for applying sprayable wound treatment material 有权
    用于喷涂伤口处理材料的结构

    公开(公告)号:US07922743B2

    公开(公告)日:2011-04-12

    申请号:US11250277

    申请日:2005-10-14

    IPC分类号: A61B17/04

    摘要: The present disclosure relates to surgical instruments, structures and methods for enhancing the properties of tissue to be repaired or joined. According to an aspect of the present disclosure, a surgical stapling apparatus is provided including a wound treatment material dispersion system for delivering wound treatment material to a target surgical site. The dispersion system includes an aperture formed in the anvil assembly oriented to dispense wound treatment material in an outward direction; and a source of wound treatment material in fluid communication with the aperture of the anvil assembly.

    摘要翻译: 本公开涉及用于增强要修复或接合的组织的性质的外科器械,结构和方法。 根据本公开的一个方面,提供了一种外科缝合装置,其包括用于将伤口治疗材料输送到目标手术部位的伤口治疗材料分散系统。 分散系统包括形成在砧座组件中的孔,其定向成沿向外的方向分配伤口处理材料; 以及与砧座组件的孔流体连通的伤口治疗材料源。

    Method and apparatus for anastomosis including expandable anchor
    19.
    发明授权
    Method and apparatus for anastomosis including expandable anchor 有权
    用于吻合的方法和装置,包括可扩张锚

    公开(公告)号:US07780687B2

    公开(公告)日:2010-08-24

    申请号:US10510869

    申请日:2003-04-16

    IPC分类号: A61B17/08

    摘要: The present disclosure relates a device for joining a first body vessel to a second body vessel, including an inner member having a distal end portion and defining a longitudinal axis, an outer member defining a lumen dimensioned to receive the inner member therein, and a radially expandable anchor disposed at the distal end of the inner member, the expandable anchor having an initial condition wherein the expandable anchor is disposed between the outer member and the inner member and an expanded condition wherein the expandable anchor is radially larger than the expandable anchor in the initial condition.

    摘要翻译: 本公开涉及一种用于将第一身体容器连接到第二身体容器的装置,包括具有远端部分并限定纵向轴线的内部构件,限定尺寸设置成容纳内部构件的内腔的外部构件, 可膨胀锚固件设置在内部构件的远端处,可膨胀锚固件具有初始状态,其中可膨胀锚固件设置在外部构件和内部构件之间,并且膨胀状态,其中可膨胀锚固件在径向上大于可伸缩锚固件 初始条件。