PLAINSBORO, N.J., Dec. 7, 2009 (GLOBE NEWSWIRE) -- Integra LifeSciences Holdings Corporation (Nasdaq:IART) announced today that it has signed a three-year contract for Luxtec(R) surgical headlights, light sources and accessories with Premier Purchasing Partners, LLP (Premier), the group purchasing unit of one of the largest healthcare alliances in the United States.