CSA Medical announced on Monday, an advancement of its catheter technology with the expansion of its truFreeze® catheter offerings to include a third Spray Kit for the truFreeze System, referred to as the Rapid AV Spray Kit. The Rapid AV catheter has a material property change such that it provides the ability to shorten the time to liquid nitrogen spray by 50%. The shortened time to liquid nitrogen spray decreases treatment time overall as well.
http://www.prnewswire.com/news-releases/csa-medical-announces-fda-510k-clearance-of-trufreeze-system-rapidav-spray-catheter-300489197.html
CSA Medical Announces FDA (510K) clearance of truFreeze® System, RapidAV spray catheter