| 20090264865 | INSERTION ASSISTING TOOL FOR CATHETER, CATHETER ASSEMBLY, AND CATHETER SET - An insertion assisting tool inserted into a catheter and positioned ahead of the catheter is provided so as to assist an insertion of the catheter. The insertion assisting tool includes: a distal end portion whose end is tapered and which has a guide wire lumen opening at a tip end and a proximal end of the distal end portion; and a shaft extending from a part of a proximal-end surface of the distal end portion to a proximal end of the insertion assisting tool. | 10-22-2009 |
