5. International Conference on Life and Engineering Sciences (ICOLES 2022), Antalya, Türkiye, 19 - 22 Mayıs 2022, ss.1-5
The aim of this study is to obtain the artifial first metatarsal bone model that is similar material
properties with the real bone. It is difficult to find the real bone for biomechanical test and the
bone model is also expensive. This study aimed to develop an easy-to-manufacture, easy-tocustomize
and inexpensive method. 3D printer tecnology was used to produce the artificial bone
model. The bone mechanical properties were calculated via MIMICS software using computer
tomography images . 3D bone model was produced in different infill density and infill pattern
to determine the real bone mechanical properties using 3D printer. The infill density of the bone
model was adjusted as 20%, 40% and 60%. Five different infill pattern types as grid, cubic,
triangle, trihexagon and gyroid were used. The produced models were subjected to torsional
test and the elasticity modulus of all models were obtained. The results of the elasticty modulus
of all produced (artificial) and modelled (calculated) bone were compared and the optimum
bone model was obtained. The optimum infill density and infill pattern was determined as %40
and trihexagon, respectively.