PTA catheters Breadcrumb Home pta catheters Products Zelos PTA The resistant PTA-balloon catheter for big challenges Show product info LEGFLOW RX/OTW® The LEGFLOW balloon drug coating quality is a major step beyond contemporary first and second generation DCB coatings. Show product info APERTO OTW® APERTO SHUNT DCB protects AV fistulas and shunt grafts from early restenosis. Show product info