| 摘要 |
PROBLEM TO BE SOLVED: To provide a chemical injecting catheter for vessel capable of ensuring the close fitting of the tip of an introducing needle to the focus of a vessel wall to ensure the injection of a chemical or the like. SOLUTION: This chemical injecting catheter for vessel 1 comprises at least a shaft 2 and the introducing needle 11 attachable to and detachable from it. The shaft 2 is formed of a shaft body 2H having a device guide lumen 3 for inserting the introducing needle 11 and a front shaft 2F having a guide lumen 4L for inserting a guide wire GW, the front shaft 2F and the shaft body 2H are partitioned by a guide wall 5, and the shaft body 2H has a side hole 6 formed in the vicinity of the guide wall 5. The front shaft 2F has an opening part 9 formed on the opposite side to the side hole 6, and the introducing needle 11 is formed of a needle part 12 having a bent tip and a connector 10b. |
