| 摘要 |
A videoendoscopic system 1 consisting of an endoscope optical system 2 and a camera portion 3, the endoscope optical system 2 having an elongate shaft 4, through which an optical image guide 5 and a fibre light guide 6 pass, and an end housing 7, which is proximally connected to the shaft 4 and has an image exit window 10 and a light entry window 8 with radiation directions which are parallel to one another and to the axis of the shaft 4, the camera portion 3 including a camera housing 15, from which an image signal cable 24 and a light guide cable 20 pass out, and an image entry window 18 and a light exit window 19, which are arranged with parallel radiation directions at a distance from the windows 8, 10 in the end housing 7 and the end housing 7 and the camera housing 15 being constructed with a rotationally fixedly lockable coupling device 7, 16, 25, 26, 19 for coupling the windows 8, 19; 10, 18 to one another in a centering manner, characterised in that the coupling device has a cylinder 7 on one of the housings and a matching bore 16 on the other housing 15, the windows 8, 10; 19, 18 being arranged in the end wall 11 of the cylinder 7 and the base wall 17 of the bore 16.
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