公开(公告)号：EP4442287A1

公开(公告)日：2024-10-09

申请号：EP22901259.6

申请日：2022-11-29

申请人： DKS Co. Ltd. ,  Kyushu University, National University Corporation

发明人： NISHIMURA Takuma ,  SHIOJI Yudai ,  TANABE Shichidai ,  NISHIURA Masahito ,  KOBAYASHI Shingo ,  TANAKA Masaru

IPC分类号： A61L27/18 ,  A61L29/06 ,  A61L31/06 ,  C08G18/28 ,  C08G18/44 ,  C08G18/48 ,  C08G18/73 ,  C08G18/75 ,  C08G18/76

CPC分类号： A61L27/18 ,  A61L29/06 ,  A61L31/06 ,  C08G18/28 ,  C08G18/44 ,  C08G18/48 ,  C08G18/75 ,  C08G18/76 ,  C08G18/73

摘要： Provided is a medical device containing a polyurethane resin elastomer that can achieve both biocompatibility and physical properties. The medical device in an embodiment contains a polyurethane resin elastomer and water contained in the polyurethane resin elastomer. The polyurethane resin elastomer contains polyethylene glycol and a polyisocyanate as constituents, the polyethylene glycol has a number average molecular weight of 200 or more and 2200 or less, and the polyethylene glycol is present in an amount of 1 mass% or higher and lower than 50 mass% based on 100 mass% of the constituents of the polyurethane resin elastomer.