Two of San Diego’s biggest medical device companies, CareFusion (NYSE: CFN) and ResMed (NYSE: RMD), today announced a five-year agreement that gives CareFusion exclusive rights to distribute two ResMed non-invasive ventilators and accessories in the United States. ResMed said the deal enables it to use CareFusion’s extensive sales network of U.S. hospitals, long-term acute care and skilled nursing facilities to launch its ResMed Stellar product line.