| 摘要 |
PURPOSE: A balloon catheter is provided to reduce the inconvenience generated from inserting a balloon into the human body by inserting the balloon without using a separate guide wire. CONSTITUTION: A balloon catheter includes a first tube member(11), a second tube member(12), and a balloon(20). The first tube member is extended to the longitudinal direction, and has first and second ends and a first passage. The second tube member is attached to the outer circumference of the first tube member, and includes a second passage connected to the first passage. The second tube member includes an extension unit with through-holes, and a second end unit with an opening. The balloon is located in the extension unit. |
