| 摘要 |
PROBLEM TO BE SOLVED: To inhibit axial deviation of a marker by improving an anchor effect on the marker on a catheter.SOLUTION: A catheter 100 comprises a tubular body 10 including: an inner layer 11 formed of a resin material 111 and having a main lumen 20 in the inside thereof; a reinforced layer 30 formed, on an outer peripheral surface of the inner layer 11, of a coil 31 with a material harder than the resin material 111; an outer layer 12 formed, on an outer peripheral surface of at least the reinforced layer 30, of a resin material 121; a recessed groove (a corrugated part) 113 formed on the outer periphery of the inner layer 11 near a distal end 15; and a marker 40 mounted on the outer periphery of the recessed groove 113. |
