LARGE VOLUME TISSUE REDUCTION AND REMOVAL SYSTEM AND METHOD
    7.
    发明公开
    LARGE VOLUME TISSUE REDUCTION AND REMOVAL SYSTEM AND METHOD 审中-公开
    全民革命精英系列

    公开(公告)号:EP3171797A1

    公开(公告)日:2017-05-31

    申请号:EP15825271.8

    申请日:2015-07-21

    IPC分类号: A61B17/32 A61B18/12 A61B18/18

    摘要: A tissue removal system for extracting a tissue specimen from a patient is disclosed. The system has a retrieval bag, a first electrode, and a return electrode. The retrieval bag has a flexible container with an opening. The first electrode is coupled to an interior of the flexible container, and has a conductive wire with an exposure area, a first load-bearing area, a coating having a first active electrode surface area, and an impedance that is greater than an impedance of the conductive wire. The first active electrode surface area is less than the exposure area. The coating is configured to degrade during application of electrosurgical power and wherein the degradation expands the first active electrode surface area during the application of the electrosurgical power.

    摘要翻译: 公开了一种用于从患者提取组织标本的组织去除系统和相关方法。 该系统具有柔性容器,其具有与近端相关的开口和远端。 该系统还具有多个线,其以预收集配置可移除地联接到柔性容器的内部,其中多个线形成用于接收组织样本的接收空间,并且其中多个线定位成图案。 选择该图案以响应于多个线上的至少一个拉力将组织标本分成至少四个片。