Problem to be solved: to provide a new medical bioresorbable member and a method for producing the new medical absorbing material for which the coating and the substrate are completely dissolved and absorbed in the living body.Solution: a bioabsorbent member for medical treatment where the surface of a substrate made of magnesium or magnesium alloy is covered with a corrosion resistant coating for adjusting the dissolution time in vivo, and the corrosion resistant coating is made of a bioabsorbent material comprising a WH \/ Mg TCP calcium phosphate coating as the main ingredient Medical bioabsorbent member characterized by membrane.Diagram【課題】 被膜も基材も生体内で溶解・吸収されて完全に消失する新規な医療用生体吸収性部材およびその製造方法を提供すること。【解決手段】 生体内での溶解時期を調整する耐食性被膜にてマグネシウム又はマグネシウム合金からなる基材の表面が覆われてなる医療用生体吸収性部材であって、前記耐食性被膜がWH/Mg-TCPリン酸カルシウム被膜を主成分とする生体吸収性の被膜であることを特徴とする医療用生体吸収性部材。【選択図】 図3
