I-Flow Corporation (I-Flow) is engaged in designing, developing and marketing drug delivery systems and surgical products for post-surgical pain relief and surgical site care. The Company’s products are used in hospitals, free-standing surgery centers, homes and other settings. The Company’s flagship product line, ON-Q Pain Relief System (ON-Q), reduces the need for narcotics to relieve pain after surgery so patients get home faster. I-Flow manufactures and sells the ON-Q line of compact, portable infusion pumps, catheters and pain kits that automatically administer local anesthetic directly to or near the surgical site or near an adjacent nerve or nerve bundle. The Company also manufactures and sells a line of disposable infusion pumps used to administer chemotherapies, antibiotics and other medications. On February 15, 2008, the Company acquired AcryMed Incorporated (AcryMed).