Device for accurately marking tissue

    公开(公告)号:US06722371B1

    公开(公告)日:2004-04-20

    申请号:US09699254

    申请日:2000-10-27

    IPC分类号: A61B1900

    摘要: This invention is an improved tissue localizing device for fixedly yet removably marking a volume of tissue containing a suspect region for excision. This invention also encompasses methods for deployment of the localizing device and its excision along with the marked tissue volume. At least one locator element is deployed into tissue and assumes a predetermined curvilinear shape to define a tissue border containing a suspect tissue region along a path. The locator element path preferably encompasses the distalmost portion of the tissue volume without penetrating that volume. Multiple locator elements may be deployed to further define the tissue volume along additional paths defining the tissue volume border that do not penetrate the volume. Other localization wire embodiments of the invention are disclosed in which the tissue volume may be penetrated by a portion of the device. Polar and tangential deployment configurations as well as a locator element that may be cold-formed by a die in the distal portion of the deployment tube into a permanent arcuate shape are also disclosed.

    Vascular clamps and surgical retractors with directional filaments for tissue engagement
    6.
    发明授权
    Vascular clamps and surgical retractors with directional filaments for tissue engagement 有权
    血管夹和手术牵开器具有用于组织接合的定向细丝

    公开(公告)号:US06461368B2

    公开(公告)日:2002-10-08

    申请号:US09810866

    申请日:2001-03-16

    IPC分类号: A61B1704

    摘要: Surgical clamps, tissue retractors and surgical stabilizers are disclosed having gripping surfaces from which extend resilient filaments. The distal ends of some of the resilient filaments abut against engaged vessels, tissues or organs to restrict movement of the vessels, tissue or organs relative to the gripping surfaces. In the preferred embodiment, the resilient filaments are arranged in rows and oriented at particular angles relative to the gripping surfaces. Methods of applying resilient filaments to pads for attachment to a surgical clamp, tissue retractor or surgical stabilizer are also disclosed.

    摘要翻译: 公开了手术夹具,组织牵缩器和手术稳定器,其具有抓持表面,弹性细丝从该表面延伸。 一些弹性细丝的远端抵靠接合的血管,组织或器官,以限制血管,组织或器官相对于抓握表面的移动。 在优选实施例中,弹性细丝被排成一列并相对于抓握表面以特定角度定向。 还公开了将弹性丝应用于用于附接到手术夹具,组织牵缩器或手术稳定器的垫的方法。

    Vascular clamps and surgical retractors with directional filaments for tissue engagement
    7.
    发明授权
    Vascular clamps and surgical retractors with directional filaments for tissue engagement 有权
    血管夹和手术牵开器具有用于组织接合的定向细丝

    公开(公告)号:US06312445B1

    公开(公告)日:2001-11-06

    申请号:US09521703

    申请日:2000-03-09

    IPC分类号: A61B1700

    摘要: Surgical clamps, tissue retractors and surgical stabilizers are disclosed having gripping surfaces from which extend resilient filaments. The distal ends of some of the resilient filaments abut against engaged vessels, tissues or organs to restrict movement of the vessels, tissue or organs relative to the gripping surfaces. In the preferred embodiment, the resilient filaments are arranged in rows and oriented at particular angles relative to the gripping surfaces. Methods of applying resilient filaments to pads for attachment to a surgical clamp, tissue retractor or surgical stabilizer are also disclosed.

    摘要翻译: 公开了手术夹具,组织牵缩器和手术稳定器,其具有抓持表面,弹性细丝从该表面延伸。 一些弹性细丝的远端抵靠接合的血管,组织或器官,以限制血管,组织或器官相对于抓握表面的运动。 在优选实施例中,弹性细丝被排成一列并相对于抓握表面以特定角度定向。 还公开了将弹性丝应用于用于附接到手术夹具,组织牵缩器或手术稳定器的垫的方法。

    Surgical clamp pads with elastomer impregnated mesh
    8.
    发明授权
    Surgical clamp pads with elastomer impregnated mesh 有权
    手术夹具,弹性体浸渍网

    公开(公告)号:US06299621B1

    公开(公告)日:2001-10-09

    申请号:US09336018

    申请日:1999-06-18

    IPC分类号: A61B1704

    摘要: Replaceable pads are provided for jaw-type surgical clamps, clips and other occluding devices. The pads include elastomer impregated mesh embedded in and extending from an elastomeric cushion. When engaged with a vessel, the mesh partially penetrates the adventitial layers of the vessel, securing outer adventitial layers against inner vessel layers to resist relative movement of the layers, thereby minimizing slippage of the device along the clamped vessel. The embedded mesh also functions to stabilize the cushion, especially against lateral movement.

    摘要翻译: 可更换的垫片用于钳夹型手术夹具,夹子和其他闭塞装置。 衬垫包括嵌入弹性垫中并从弹性衬垫延伸的弹性体嵌入网。 当与容器接合时,网孔部分地渗透容器的外层,将外部外层层固定在内部容器层上,以抵抗层的相对运动,从而最小化装置沿着夹紧容器的滑动。 嵌入式网状物也起着稳定垫子的作用,特别是防止侧向运动。