DEVICE FOR PEROSSEOUS OSTEOSYNTHESIS Russian patent published in 1999 - IPC

FIELD: medical engineering; traumatology; orthopedics. SUBSTANCE: device has housing with longitudinal recesses in which clamping bolts and sliders with rods are positioned. Housing also accommodates distance frames with longitudinal recesses on side surfaces. Every slider is built in distance frame and is made as bushing with slots on end surface and pin arranged in it. Pin is provided with projections aligned with bushing slots, radial hole and with threaded tail-piece passed through frame recess. Rod is positioned in bushing slots and in radial hole of pin and is fixed by compression force arising between projections with wall of pin radial hole and bushing slot walls in tightening by axial movement of pin provided by clearance between side wall of frame and pin end at tail- piece. EFFECT: enhanced reliability. 4 dwg