PARALLELOMETER Russian patent published in 1995 - IPC

FIELD: medical engineering. SUBSTANCE: this parallelometer includes base 1, uprights 2 and 3 on which is movably mounted unit for securing pins 23, and cast fixing member. Pin securing unit is made in the form of pivotally interconnected upper frame 15 and lower frame 16 which are essentially dental arches. Frames 15 and 16 are positioned for vertical movement relative to base 1 and in between which are sandwiched plates 20 with pin holders at one end of which are disposed bushings 21 at right angles to their plane, which have openings to receive pins. EFFECT: more sophisticated design. 3 dwg