PROBLEM TO BE SOLVED: To provide a molding for bone treatment comprising a biodegradable polymer as a constitutive material and high in tensile strength and torsional strength, and an implement for bone treatment, and to provide a molding for bone treatment comprising a biodegradable polymer as a constitutive material and high in bending strength, tensile strength and biodegradability, and an implement for bone treatment.SOLUTION: The molding for bone treatment comprising the biodegradable polymer is formed such that the degree of orientation of a molecular chain or the major axis of crystal in the longitudinal direction of the molding differs from the center part of the molding toward its outer peripheral part.COPYRIGHT: (C)2012,JPO&INPIT【課題】 生分解 性ポリマーを構成素材とし、引張り強度、捻り強度ともに高い骨治療用成形体及び骨治療用具や、生分解性ポリマーを構成素材とし、曲げ強度や引張り強度、生分解性ともに高い骨治療用成形体及び骨治療用具を提供しようとする。【解決手段】 生分解性ポリマーからなる成形体であって、分子鎖あるいは結晶の長軸の、該成形体の長手方向の配向度が該成形体の中心部から外周部に向けて異なる骨治療用成形体である。【選択図】 図1
