PROBLEM TO BE SOLVED: To provide a method for manufacturing a medical device having a stable coating layer on a substrate by a simple coating process.SOLUTION: The method for manufacturing a medical device includes the steps of: dissolving a copolymer including a constitutional unit derived from a monomer having a reactive functional group and a constitutional unit derived from an antithrombotic monomer in a solvent (A) so as to form a copolymer solution impregnating a substrate with a solvent (B) which can dissolve the copolymer impregnating the substrate impregnated with the solvent (B) with the copolymer solution and cross-linking the copolymer to form a medical device.COPYRIGHT: (C)2014,JPO&INPIT【課題】簡便なコートプロセスにより、基材上に安定なコート層を形成しうる医療用具の製造方法を提供すること。【解決手段】反応性官能基を有するモノマー由来の構成単位と、抗血栓性モノマー由来の構成単位と、を含む共重合体を溶媒(A)に溶解して共重合体溶液を得る工程と、前記共重合体を溶解可能な溶媒(B)に基材を含浸させる工程と、前記溶媒(B)に含浸させた基材を前記共重合体溶液に含浸させる工程と、前記共重合体を架橋させて医療用具を得る工程と、を有することを特徴とする医療用具の製造方法。【選択図】なし
