PROBLEM TO BE SOLVED: To provide a composition in which the release of a medicine is accelerated, and also, the medicine is stably continuous to release over a long period, and a medicine releasable medical device applying the composition.SOLUTION: Provided is a medicine releasable stent containing a cylindrical stent body having an outer surface and an inner surface and made of metallic material-ceramic material polymer material and a first covering layer at least covering the outer surface and/or the inner surface, in which a polymer material such as a biodegradable polymer containing hydroxy acid and a vascular intima thickening controller is coated on the stent or carried on a porous stent base material, and the reagent can be continuously slow-released over a fixed period, and also provided is a method for producing the same.COPYRIGHT: (C)2016,JPO&INPIT【課題】薬剤の放出を加速させ、かつ薬剤を長期間安定して放出し続ける組成物、およびこの組成物を適用した薬剤放出性医療器具の提供。【解決手段】外表面と内表面とを有する金属材料,セラミック材料高分子材料からなる円筒形状のステント本体と、前記ステント本体の少なくとも外表面および/もしくは内表面を被覆し、具備しており、ヒドロキシ酸と血管内膜肥厚抑制剤を含有する生分解性ポリマー等の高分子材料をステントにコーティング又は多孔性ステント基材に担持させ、該薬剤を持続的にこれを一定期間、徐放させることが可能な薬剤徐放性ステント、およびその製造方法。【選択図】図3
