OPTICAL RECOGNITION OF TISSUE AND VESSELS
    1.
    发明授权
    OPTICAL RECOGNITION OF TISSUE AND VESSELS 有权
    组织和血管的光学识别

    公开(公告)号:EP2709548B1

    公开(公告)日:2017-08-30

    申请号:EP12724795.5

    申请日:2012-05-16

    申请人: Covidien LP

    IPC分类号: A61B18/14

    摘要: Methods and apparatus for optically recognizing tissue parameters during an energy-based tissue-sealing procedure involve grasping tissue with a tissue-sealing instrument, illuminating the grasped tissue or tissue adjacent to the grasped tissue with light, analyzing the light that is transmitted, scattered, or reflected by the tissue, and recognizing the tissue based on the result of analyzing the light. The wavelength of the light may be selected so that a vessel is sufficiently recognizable in tissue containing the vessel. A marker may also be introduced into fluid flowing in the vessel to increase the contrast between the vessel and tissue containing the vessel. Analyzing the light includes analyzing the spatial and spectral distribution of light. Analyzing the light may also include forming the light into an image of the illuminated tissue. The image of the illuminated tissue may be projected onto the eyes of a surgeon or sensed by a matrix of light detectors disposed on a jaw member of the tissue-sealing instrument and transmitted to a display.

    摘要翻译: 在基于能量的组织密封过程期间用于光学识别组织参数的方法和装置包括:用组织密封器械抓住组织,用光照亮抓住的组织附近的抓住的组织或组织,分析透射,散射, 或被组织反射,并且基于分析光的结果来识别组织。 可以选择光的波长,使得血管在包含血管的组织中充分可识别。 标记物也可以被引入到血管中流动的流体中以增加血管和包含血管的组织之间的对比度。 分析光线包括分析光线的空间和光谱分布。 分析光还可以包括将光形成为照射组织的图像。 被照亮的组织的图像可以被投影到外科医生的眼睛上或者被布置在组织密封器械的钳口构件上的光检测器矩阵感测并且被传输到显示器。