Comprehensive diagnostic apparatus for xerophthalmia
A technology of dry eye and diagnostic instrument, which is applied in the field of non-contact dry eye diagnostic instrument, can solve the problems of long time-consuming, patient discomfort, cumbersome process, etc., and achieve fast diagnosis, good objectivity and repeatability Effect
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[0026] The present invention will be further described below through specific embodiments.
[0027] Such as figure 1 As shown, a comprehensive diagnostic instrument for dry eye syndrome includes a host computer, a controller 5, a Placido plate 1, a near-infrared light illumination system 4, a white light illumination system 2 behind the Placido plate 1, and an imaging system connected to the host computer 3. The imaging system 3 is located behind the white light illumination system 2 and includes an industrial camera 33 , an autofocus lens 31 , a filter wheel 32 , a motor 34 and a gear 35 . An infrared cut-off filter 321 and an infrared filter 322 are installed on the filter wheel 32, the filter wheel 32 is located between the industrial camera 33 and the autofocus lens 31, and meshes with the gear 35, and the motor 34 passes through the gear 35 can drive filter wheel 32 to rotate, as figure 2 shown. The motor 34 is connected with the controller 5, and the host computer c...
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