Interventional catheters incorporating aspiration and/or infusion systems

摘要: An interventional catheter assembly comprising a for insertion and guidance to target site in body lumen or cavity an operating head mounted proximity distal end of the system removing obstructive material from is provided. In certain embodiments, includes at least one aspiration port located proximal that communicates with first sealed withdrawing fluids site, together liquid infusion penetrating second supplying fluid location site.