ORANGEBURG, N.Y., June 2, 2011 (GLOBE NEWSWIRE) -- Vision-Sciences, Inc. (Nasdaq:VSCI) announced today the signing of a comprehensive three-year equipment supply agreement with Novation LLC, one of the nation's largest group purchasing organizations (GPO). This agreement will allow the members of VHA Inc., University HealthSystem Consortium (UHC) and Provista to access Vision-Sciences' brand of high performance, flexible endoscopy systems that utilize the company's pioneering EndoSheath technology.