EXHIBIT 2.2 STOCKHOLDER AGREEMENT STOCKHOLDER AGREEMENT (this "Agreement"), dated as of February 13, 2002, among Smith & Nephew, Inc., a Delaware corporation ("Parent"), Orchid Merger Corp, a Delaware corporation and a wholly owned subsidiary of...Stockholder Agreement • February 28th, 2002 • Oratec Interventions Inc • Electromedical & electrotherapeutic apparatus • Delaware
