| 摘要 |
A therapeutic or diagnostic instrument includes first and second shaped wire members 1 and 2 that can be simultaneously inserted into a catheter tube 10 and has predetermined bending elasticity, in which the first and second shaped wire members 1 and 2 are adapted to respectively have first and second curving parts 1a and 2a that curve in a natural state, and when inserted into the catheter tube 10, curve the catheter tube 10 at desired two positions correspondingly with the first and second curving parts 1a and 2a. |
