| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a stent which can avoid a chronic inflammation resulting from a semi-permanent mechanical stress after being indwelt in a living body, and also, is excellent in a mechanical strength compared with a conventional stent consisting of a biodegradable polymer material, and has a high radial force. <P>SOLUTION: This stent has a stent body consisting of the melt molded body containing a polylactic acid and a calcium phosphate by a composition ratio (mass%) of 99:1 to 60:40. <P>COPYRIGHT: (C)2008,JPO&INPIT |
