Abstract
When defect of tumors or bone fractures significantly reduced QOL. Conventional materials were used as defect-filler. However, recently trends were reconstructive materials with function of bone regeneration. We developed bone regenerative ceramics devices with high porous and well-controlled pore structure as "triple pore structure". There were consists of macro pore, inter-pore, and micro pore. Macro pore has optimized size of bone regenerate and growth. Inter-pore were connection of macro pore to macro pore. Micro pore were distributed on macro pore wall. We observed that ceramics material were excellent bone regeneration and growth from implantation testing of animals.