| 摘要 |
<p>A trunk skeleton of a human body dummy 10 includes a spine portion 20, the spine portion 20 including a plurality of vertebra portions 21 to 26 made of metal-based materials or synthetic resin-based materials, a plurality of intervertebral buffer portions 40 disposed between the vertebra portions 21 to 26, the intervertebral buffer portions 40 being made of synthetic resin-based materials, and a bone-coupling portion 60 coupling the vertebra portions 21 to 26 in a displaceable manner, the bone-coupling portion 60 including a metal-based rod-shaped member; and a thorax portion 30, the thorax portion 30 including a plurality of costa portions 31 to 36 having first ends coupled to the respective vertebra portions 21 to 26 of the spine portion 20, thus forming respective pairs for the vertebra portions 21 to 26, the costa portions 31 to 36 being made of synthetic resin-based materials, and a sternum body 50 coupled to second ends of the costa portions 31 to 36, the sternum body 50 being made of a synthetic resin-based material.</p> |
