| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an indwelling material in a living body which is used by being interposed/stored in the lumen in the living body such as a blood vessel, bile duct, trachea, esophagus, and urethra. <P>SOLUTION: The indwelling material in the living body used by being expanded in the living body is formed of a polymer composition including polylactic acid and an aliphatic polyester having a stretch of 200% or more. The indwelling material in the living body includes a physiologically active substance and a biodegradable polymer. <P>COPYRIGHT: (C)2007,JPO&INPIT |
