This invention relates to balloon catheters for use in infusing a solution into a body passageway, and their methods of use and manufacture. Each catheter contains at least one lumen through which a solution flows into the body. The balloons of each catheter are secured to the proximal end of the catheter,...http://www.google.de/patents/US5423745?utm_source=gb-gplus-sharePatent US5423745 - Irregular surface balloon catheters for body passageways and methods of use
