PROBLEM TO BE SOLVED: To provide a medical device material comprising a polymer being excellent in biocompatibility and having a favorable glass-transition temperature.SOLUTION: A medical device material contains a polymer having a repeating unit represented by the general formula (1), where Z represents a hydrogen atom, a monovalent to hexavalent C1-30 organic group, a metal atom, or an ammonium group).SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】 生体適合性に優れ、且つ良好なガラス転移温度を有する重合体を含む医療用具用材料を提供する。【解決手段】 下記一般式(1);【化1】(式中、Zは、水素原子、1~6価の炭素数1~30の有機基、金属原子、又は、アンモニウム基を表す。)で表される繰り返し単位を有する重合体を含む医療用具用材料。【選択図】なし