| 摘要 |
PURPOSE: A catheter is provided to prevent a filament from moving and to prevent a material from leaking out along the filament. CONSTITUTION: A catheter includes a tube (10), a filament (20), a fastening device (30), and a through-hole (11). The tube is made of a flexible material. The filament is fixed to the front of the tube. At least a part of the filament is inserted into the tube and is extended in the longitudinal direction of the tube. The fastening device fixes the tube and the filament and is a path to inject materials into a human body or to discharge materials from the human body. |
