LAKE FOREST, Calif.--(BUSINESS WIRE)--I-Flow Corporation (NASDAQ: IFLO), the makers of ON-Q®, is a national sponsor for the Walk from Obesity (www.walkfromobesity.com), which encompasses a total of over 70 walks nationwide during the months of September and October of this year. The walks have been organized as a venue to raise awareness of obesity, promote healthy living and to support those battling obesity. I-Flow’s ON-Q® PainBuster®, is a non-narcotic pain relief pump filled with local anesthetic used to relieve post-surgical pain for bariatric and plastic surgery patients.