MEDICAL INSTRUMENT USING PHOTOCATALYST

摘要

It is intended to provide a highly safe medical instrument, by which infection can be effectively prevented and which can be used by embedding in a mammalian body or bringing into contact with a mammalian body, and a coating material for medical instruments. A medical instrument which is to be used by partly or entirely embedding in a mammalian body or bringing into contact with a mammalian body, wherein a part or the whole surface thereof is made of titanium and a titanium oxide photocatalyst film is formed on at least a part of the titanium surface with no boundary.