HIP JOINT ENDOPROSTHESIS

摘要

FIELD: medical engineering. SUBSTANCE: device has endoprosthesis neck manufactured from multifilar different- direction-twisted conic stretchable and compressible springs arranged layer-by-layer and mounted on base and head. Coils in each layer of springs are placed at an angle to the coils in adjacent layers and to neck axis. EFFECT: damping loads of alternating sign. 7 dwgp