ALBANY, N.Y., Oct. 16, 2012 (GLOBE NEWSWIRE) -- AngioDynamics (Nasdaq:ANGO), a leading provider of innovative minimally invasive medical devices for vascular access, surgery, peripheral vascular disease and oncology, announced that it has completed the acquisition of Vortex Medical Inc., a privately-held company focused on the development of innovative medical devices for venous drainage and the removal of thrombus, or blood clots, from occluded blood vessels.