METHODS AND DEVICES FOR PROVIDING ACCESS THROUGH TISSUE TO A SURGICAL SITE
    10.
    发明申请
    METHODS AND DEVICES FOR PROVIDING ACCESS THROUGH TISSUE TO A SURGICAL SITE 有权
    用于向外科手术组织提供接近的方法和装置

    公开(公告)号:US20100312061A1

    公开(公告)日:2010-12-09

    申请号:US12479293

    申请日:2009-06-05

    IPC分类号: A61B1/32

    摘要: Methods and devices are provided for providing access through tissue to a surgical site. A surgical access device can be configured to be positioned in tissue to provide access through a working channel of the access device to a body cavity underlying the tissue. The access device can include a sealing element positioned at least partially within the working channel. The sealing element can be formed of a puncturable self-sealing material such as a gel and/or a foam configured to provide a channel seal that seals the working channel when no instrument is inserted through the sealing element and configured to provide an instrument seal that provides a seal around one or more surgical instruments inserted through the sealing element.

    摘要翻译: 提供了用于提供通过组织进入外科手术部位的方法和装置。 外科进入装置可以被配置为定位在组织中以提供通过进入装置的工作通道到组织下方的体腔的通路。 进入装置可以包括至少部分地定位在工作通道内的密封元件。 密封元件可以由诸如凝胶和/或泡沫的可刺破的自密封材料形成,其被配置成提供通道密封件,当通过密封元件插入仪器时,通道密封件可密封工作通道,并且构造成提供仪器密封件, 围绕通过密封元件插入的一个或多个手术器械提供密封。