BiO2 Medical's Angel Catheter, named after its inventor and BiO2 Medical's Chief Medical Officer, Dr. Luis F. Angel, is a central venous catheter and Inferior Vena Cava (IVC) filter combination device, intended to protect against potentially fatal Pulmonary Embolism (PE) in critically ill patients. The AngelTM Catheter will include a first of its kind prophylactic indication for IVC filter use