| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To increase an anchor effect to a marker of a catheter and to suppress the axial direction shift of the marker. <P>SOLUTION: The catheter 100 is formed by including a tubular body 10 comprising: an inner layer 11 formed by a resin material 111 and provided with a main lumen 20 inside; a reinforcing layer 30 formed by a coil 31 of a material harder than the resin material 111 on the outer peripheral surface of the inner layer 11; an outer layer 12 formed by a resin material 121 at least on the outer peripheral surface of the reinforcing layer 30; a recessed groove (irregular part) 113 formed on the outer periphery of the inner layer 11 and near a distal end part 15; and a marker 40 mounted on the outer periphery of the recessed groove 113. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
