BALTIMORE, Md.--(BUSINESS WIRE)-- CSA Medical, Inc. unveiled the new truFreeze® Spray Cryotherapy System this week at the Digestive Disease Week (DDW) 2012 Annual Meeting in San Diego. The truFreeze System is the Company’s latest technology platform that is designed to deliver extremely cold liquid nitrogen spray through a small catheter to flash freeze a variety of unwanted tissue surfaces inside the body, including obstructed or diseased tissue.
