Vascular Solutions, Inc. has announced that it has received 510(k) clearance from the U.S. Food & Drug Administration to launch the GuideLiner(TM) catheter. The GuideLiner is a unique coaxial “mother and child” guide extension with rapid exchange convenience that provides back-up support and selective deep intubation in challenging coronary interventions. The GuideLiner catheter will be available in 6, 7 and 8 French sizes as part of Vascular Solutions’ specialty catheter product line.