SPHEROPERIMETER Russian patent published in 2012 - IPC A61B3/24 

FIELD: medicine.

SUBSTANCE: invention relates to medical equipment, in particular to ophthalmology and can be used for early diagnostics of initial glaucoma and other diseases, limiting field of view of human eye. Spheroperimeter contains demonstration screen with perforations and light point test-objects in form of light diodes for demonstration to patient, on whose surface on its central axis fixed is fixing light test-object, case of sphere-like shape with handle, in cavity of which mounted with clearance is demonstration screen, made in form of hollow sphere, and multibit bus for switching light diodes to control unit of light diodes and source of power supply voltage, with viewing window being made in case and demonstration screen opposite fixing light test-object for observation of light test-objects. Additionally introduced are correcting positive lens and additional light diodes, located around correcting positive lens.

EFFECT: invention makes it possible to increase accuracy of measurement and reliability of diagnostics of eye retina diseases due to building clear image of test-objects on eye retina.

3 cl, 1 dwg