The MagicTouch SCB (Sirolimus Coated Balloon) is a specialized medical catheter, the world's first sirolimus-eluting balloon, developed by Concept Medical Inc. with proprietary Nanoluté Technology, designed to treat coronary artery disease (CAD) by delivering sub-micron sirolimus particles deep into artery walls to prevent restenosis, especially in small vessels, bifurcations, and in-stent restenosis.