June 28, 2012 — BiO2 Medical Inc., a Texas based medical device manufacturer with corporate offices in San Antonio, Texas, and R&D and manufacturing operations in Golden, Colo., announced today that it has received CE mark approval for the Angel catheter, a nitinol inferior vena cava (IVC) filter, permanently attached to a central venous catheter (CVC) for the use of preventing pulmonary embolism (PE) in critically ill patients.