| 摘要 |
PROBLEM TO BE SOLVED: To provide a guide wire capable of reducing the loss in transmitting the torque. SOLUTION: This guide wire 1, 1A, 1B, 1C is formed by inserting a primary coil 3 made of a contrast medium and a secondary coil 4 made of a non-contrast medium into a front part 2F of a core wire 2, and the secondary coil 4 is freely fitted to the front part 2F of the core wire 2 without directly adhering the end parts of the primary coil 3 and the secondary coil 4. |
