Blood vessel dilator and intravascular stent placement for

摘要

PPROBLEM TO BE SOLVED: To provide an in-vivo indwelling stent and a living organ dilator having high followability and high dilation retention for a living organ. PSOLUTION: A stent 1 has multiple wavy annular bodies 2 aligned adjacent to each other in an axial direction of the stent 1, with the adjacent wavy annular bodies 2 connected with each other. The stent 1 has 13 or more wavy annular bodies per 10 mm in the axial direction thereof. PCOPYRIGHT: (C)2008,JPO&INPIT