会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Device for the photodynamic endoscopic diagnosis of tumor tissue
    • 用于光动力学内镜诊断肿瘤组织的装置
    • US5971918A
    • 1999-10-26
    • US911075
    • 1997-08-14
    • Ulf Zanger
    • Ulf Zanger
    • A61B1/00A61B1/06A61B5/00G02B23/24
    • A61B5/0084G02B23/2469A61B5/0071A61B5/0086
    • The invention relates to a device for the photodynamic endoscopic diagnosis of human or animal tumor tissue with the help of a marker substance capable of fluorescence and with an endoscope and a light source. With this, means are provided in order to guide light from the light source via an endoscope to the diagnosis location in each case in one of at least two selectable spectral regions, that is in a white light region and in a region with blue-violet light, in order thus in each case to be able to carry out a visual examination with white light and stimulate a marker substance deposited in any tumor tissue to fluoresce. The means for selecting the light comprises an anti-fading filter which can be pivoted into the beam path of the white stimulation light on examination with white light and which filters out light, lying in spectral region stimulating fluorescence, from the white light. This anti-fading filter, together with other color filters may be mounted on a pivoting wing which can be selectively pivoted by the examining surgeon into the light path between the light source and the light guide cable, the pivoting wing being movable by way of a pivoting device.
    • 本发明涉及借助于能够荧光的标记物质以及内窥镜和光源的用于人或动物肿瘤组织的光动力学内窥镜诊断的装置。 为此,为了将来自光源的光经由内窥镜引导到诊断位置,在至少两个可选择的光谱区域中的一个中,即在白光区域和蓝紫色的区域中, 光,因此在每种情况下都能够用白光进行目视检查,并刺激沉积在任何肿瘤组织中的标记物质发荧光。 用于选择光的装置包括防衰落滤光器,该滤光器可以用白光检测并转动到白色刺激光的光束路径中,并从白光中滤出位于刺激荧光的光谱区域中的光线。 该防褪色过滤器与其它滤色器一起可以安装在枢转翼上,枢转翼可被检查外科医生选择性地枢转到光源和光导缆索之间的光路中,该枢转翼可通过 枢转装置