| abstract |
A balloon catheter capable of effectively delivering a drug to a living tissue, a manufacturing method thereof, and a treatment method are provided. A balloon catheter (10) in which a long body (42), which is a plurality of independent water-insoluble drug crystals extending in a long length, is provided on the outer surface of the balloon (30). The fixed-side elongate body (46) fixed to the outer surface side of (30), and the top-side elongate body (47) which is broken from the fixed-side elongate body (46) and is continuous or independent. |