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    • 1. 发明申请
    • COMMON BILE DUCT SURGICAL IMAGING SYSTEM
    • 普通胆管手术成像系统
    • WO2009094465A1
    • 2009-07-30
    • PCT/US2009/031712
    • 2009-01-22
    • LIFEGUARD SURGICAL SYSTEMSBERGUER, RamonGLUSZCZAK, Michael Robert
    • BERGUER, RamonGLUSZCZAK, Michael Robert
    • A61B1/313
    • A61B1/3132A61B1/0005A61B1/043A61B1/063A61B1/0638A61B5/0071A61B5/0084A61B5/7425
    • A method and apparatus for imaging features of a CBD in a patient introduces a fluorescent contrast agent into the CBD. A light source transmits both a visible light and a fluorescent light into a patient's abdominal cavity via the laparoscope. Cameras attached to or integrated into the laparoscope detect visible light images and fluorescent emission light images. The visible light image and fluorescent image signals are processed to combine the fluorescent emission light image signals and visible image signals into a single display signal. The system adjusts the display characteristics, such as color, of the fluorescent emission light image so it contrasts well with the visual light image so the surgeon can easily distinguish between the two images. The display signal is sent to a video monitor where the surgeon views the visible light image and the fluorescent image as a single overlaid image.
    • 用于对患者中的CBD的特征进行成像的方法和装置将荧光造影剂引入到CBD中。 光源通过腹腔镜将可见光和荧光发射到患者的腹腔中。 连接或集成到腹腔镜中的相机检测可见光图像和荧光发射光图像。 处理可见光图像和荧光图像信号以将荧光发射光图像信号和可见光图像信号组合成单个显示信号。 该系统调节荧光发射光图像的显示特性,例如颜色,使其与视觉光图像良好地对比,从而外科医生可以容易地区分两个图像。 显示信号被发送到视频监视器,其中外科医生将可见光图像和荧光图像视为单个重叠图像。