Fluorescent imaging device
    2.
    发明授权
    Fluorescent imaging device 失效
    荧光成像装置

    公开(公告)号:US06790174B2

    公开(公告)日:2004-09-14

    申请号:US10045979

    申请日:2002-01-10

    IPC分类号: A61B1045

    摘要: An imaging system for use with an endoscope, including a light source which emits white light and excitation light which will produce a fluorescence response by an object under inspection, an imaging camera including separate paths for processing images produced by white light and excitation light, a selection device that causes the imaging device to operate in a white light mode or an excitation light mode, and a protective device that prevents damage to high-sensitivity imaging components from exposure to excessive light input. Fluorescent image data are separated into at least red and green color bands which are separately processed to produced a video display in which normal tissue is displayed in predetermined specific color, and abnormal tissue in one or more distinctly different colors. In one embodiment, an image color interpretation guide is provided in the form of multiple color bars which are superimposed on a single video display device with the image display. of different kinds. In another embodiment, color control is provided by adjusting the amplification of the imaging components for each of the color bands while viewing tissue known to be normal using a recursive algorithm until the ratio of the maximum values of the color separation signals fall within a predetermined range. The high-sensitivity imaging components are protected by controlling impingement of light on the imagining components, selectively controlling emission of white and excitation light from the light source, and controlling the power source for the imaging components.

    摘要翻译: 一种与内窥镜一起使用的成像系统,包括发出白光的光源和由被检查物体产生荧光响应的激发光,包括用于处理由白光和激发光产生的图像的分离路径的成像摄像机, 选择装置,其使得成像装置在白光模式或激发光模式下操作;以及保护装置,其防止对高灵敏度成像部件的损害暴露于过度的光输入。 荧光图像数据被分成至少红色和绿色色带,其分开处理以产生其中以预定特定颜色显示正常组织的视频显示,以及以一种或多种明显不同的颜色显示异常组织。 在一个实施例中,以多个彩条的形式提供图像颜色解释指南,所述多个彩条叠加在具有图像显示的单个视频显示装置上。 不同种类。 在另一个实施例中,通过调整每个色带的成像部件的放大率来提供颜色控制,同时使用递归算法观察已知为正常的组织,直到颜色分离信号的最大值的比率落在预定范围内 。 高灵敏度成像组件通过控制对想像组件的光的照射来保护,选择性地控制来自光源的白光和激发光的发射,以及控制成像组件的电源。

    Fluorescent diagnostic system and method providing color discrimination enhancement
    3.
    发明授权
    Fluorescent diagnostic system and method providing color discrimination enhancement 失效
    荧光诊断系统和提供颜色辨别的方法

    公开(公告)号:US06422994B1

    公开(公告)日:2002-07-23

    申请号:US09153793

    申请日:1998-09-15

    IPC分类号: A61B106

    摘要: A fluorescent imaging device to prevent the breakdown of a fluorescent image high-sensitivity imaging apparatus has a light source for endoscope use which selectively switches between an excitation light and a white light. This introduces a light into a light guide of an endoscope and such light is emitted onto an object. A fluorescent image high-sensitivity imaging device images the fluorescences obtained by excitation with the excitation light which is emitted onto the object. A white light imaging device images a white light image obtained from the white light which is emitted onto the object. A switch inputs a power source onto the fluorescent image high-sensitivity imaging apparatus and there is a mechanism to prevent overprint on an image plane of the fluorescent image high-sensitivity imaging apparatus which is in the imaging condition with the power source inputted. A fluorescent observation image generating device generates a fluorescent observation image signal for fluorescent observation use, and outputted from the fluorescent image high-sensitivity imaging measure of the imaging part is in electric signal from; which a white light observation image signal used for white light observation is derived.

    摘要翻译: 用于防止荧光图像高灵敏度成像装置击穿的荧光成像装置具有选择性地在激发光和白光之间切换的内窥镜用光源。 这将光引入内窥镜的光导中,并且这种光被发射到物体上。 荧光图像高灵敏度成像装置通过用发射到物体上的激发光激发获得的荧光图像。 白光成像装置对从被发射到物体上的白光获得的白光图像进行成像。 开关将电源输入到荧光图像高灵敏度成像装置上,并且存在防止在输入了电源的成像条件下的荧光图像高灵敏度成像装置的图像平面上的叠印的机构。 荧光观察图像生成装置生成用于荧光观察的荧光观察图像信号,并且从成像部的荧光图像高灵敏度成像测量输出的电信号为电信号。 导出用于白光观察的白光观察图像信号。

    Controlling light source with endoscope type
    5.
    发明授权
    Controlling light source with endoscope type 有权
    用内窥镜控制光源

    公开(公告)号:US08537210B2

    公开(公告)日:2013-09-17

    申请号:US11562614

    申请日:2006-11-22

    IPC分类号: A61B1/04 A61B1/06

    摘要: A light source device for an endoscope, characterized by having a light source for supplying illuminating light to an object, endoscope connection unit optically connected to an endoscope that has discrimination information for discriminating the kind of endoscope, discrimination unit for discriminating the endoscope based on the discrimination information of the endoscope connected to the endoscope connection unit, change unit for the changing illumination condition of the illuminating light, and control unit for controlling the change unit based on the result of discrimination by the discrimination unit.

    摘要翻译: 一种内窥镜用光源装置,其特征在于,具有向对象物供给照明光的光源,与内窥镜连接的内窥镜连接部,所述内窥镜连接部具有用于鉴别内窥镜种类的鉴别信息的内窥镜, 连接到内窥镜连接单元的内窥镜的识别信息,用于照明光的照明条件改变的改变单元,以及用于基于鉴别单元的辨别结果来控制改变单元的控制单元。

    Endoscope and endoscope system
    6.
    发明授权
    Endoscope and endoscope system 有权
    内窥镜和内窥镜系统

    公开(公告)号:US08517922B2

    公开(公告)日:2013-08-27

    申请号:US11564547

    申请日:2006-11-29

    IPC分类号: A61B1/00 A61B1/04 A61B1/06

    摘要: A socket section 72 for providing a first light guide 13 is supported movably in an endoscope main body 4, and a plug section 62 for fixing a second light guide 15 is disposed in an endoscope insertion section 5. The socket section 72 is configured to move freely in an insertion direction of the endoscope insertion section 5 and to a direction orthogonal with respect to the insertion direction. Furthermore, an attachment-detachment-detecting switch 33 is disposed in the endoscope main body 4 so as to detect that the endoscope insertion section 5 has been separated from the endoscope main body 4 before the plug section 62 is freely detached from the socket section 72. By this configuration, it is possible to attach the endoscope insertion section from the endoscope main body and detach them easily and reliably, in particular, to reduce loss of light caused by the attachment and the detachment.

    摘要翻译: 用于提供第一光导13的插座部分72可移动地支撑在内窥镜主体4中,并且用于固定第二导光体15的插头部分62设置在内窥镜插入部分5中。插座部分72被配置为移动 在内窥镜插入部5的插入方向上和与​​插入方向正交的方向。 此外,在插头部62从插座部72自由分离之前,在内窥镜主体4中配置安装拆卸检测开关33,以检测内窥镜插入部5已经与内窥镜主体4分离 通过这种构造,能够将内窥镜插入部从内窥镜主体安装,并且容易且可靠地分离,特别是能够减少由于附着和脱离引起的光的损失。