DEVICE FOR PERFORMING IRIDOLOGICAL EXAMINATION Russian patent published in 2000 - IPC

FIELD: medical engineering. SUBSTANCE: device has objective, eye-pieces, video camera with signal- to-digital code converter, computer, digital-to-analog converter, amplifier, motors and liquid biaxial prism set in front of the objective. The prism has input window, output window connected with sealed corrugated envelope. The prism is filled with liquid and is governed by means of motors using computer signals. The signals from computer roll out the input and output windows of the prism. Spatial wedge changing optical beam direction between patient eye and objective and compensating involuntary eye movements is produced. EFFECT: stable iris image; enhanced accuracy of diagnosis; high reliability of examination results. 1 dwg