| 摘要 |
PROBLEM TO BE SOLVED: To provide a balloon catheter not buckling an inner shaft when passing through a bent blood vessel, and capable of preventing damage of a balloon caused by a marker member.SOLUTION: In a balloon catheter, a marker member 70 is arranged on the outer periphery of a coil body 52 having a coarsely wound part 522 formed by winding a wire 521 coarsely, and a tip end part 701 and a base end part 702 of the marker member 70 are arranged on a position facing to a gap part 54 formed between wires 521 of the coarsely wound part 522.SELECTED DRAWING: Figure 2 |
