DENTAL PARALLELOPREPARATOR Russian patent published in 1997 - IPC

FIELD: stomatology. SUBSTANCE: apparatus comprises stomatologic tip piece 1 secured to hinge of actuating mechanism 2 with indicator of working position of stomatologic tip piece 1. The latter is rotated in horizontal plane. Indicator of working position of stomatologic tip piece 1 is made in form of two sensors 5 and 6 adapted to control mutual positions of patient's head and stomatologic tip piece 1 which is additionally rotatable in vertical plane on hinge having drive in form of two microservomotors. actuating mechanism 2 comprises control unit 4 with electronic comparison circuits. Automatic adjustment of mutual positions of dentist's instrument and dental surfaces are subjected to preparatory treatment due to high accuracy in parallelism of dental surfaces. EFFECT: improved design. 3 dwg