The medical apparatus has lines that are connected to the vascular system of a patient. To ensure that an accidental escape of blood is identified, a camera is provided and is directed at the extracorporeal blood circuit of the patient. The image signals from the camera are processed in the sense that...http://www.google.de/patents/US20100087770?utm_source=gb-gplus-sharePatent US20100087770 - MEDICAL APPARATUS FOR EXTRACORPOREAL BLOOD TREATMENT