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A United States Patent bearing no. US 8,422,130, B2 has been granted in April 16, 2013.
Instrument for medical diagnosis.
Developed instrument is a visual inspection enhancer for identifying probable changes of cervical surface. Salient features are low cost, easy-to-use, portable device and can be used for hand held colposcopy. It can provide a distortion free clear continuously varying magnified view of a three-dimensional wide object. It consists of multi-lens coated objective and eyepiece systems to provide magnification of the cervix from 10x to 20x. The instrument has sufficient field of view and necessary depth of field to examine three-dimensional body tissue. It also contains an integrated energy efficient, low powered, intensity controlled illumination system.
Normal environmental conditions