| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dilation catheter capable of securing a large flow channel communicating an upstream of a narrow part with a downstream a narrow part even when dilating the narrow part. <P>SOLUTION: This dilation catheter 1 for dilating the narrow part of a vessel includes a plurality of shafts 12a-12c arranged to extend shaft lines in parallel, and a plurality of balloon members 32a-32c provided between the shafts 12a-12c and dilated by supplying a fluid into its inside, and the plurality of balloon members 32a-32c is connected via the shafts 12a-12c, to constitute a hollow annular body when dilated. <P>COPYRIGHT: (C)2012,JPO&INPIT |
