A display and navigation system for use in guiding a medical device to a target in a patient includes a tracking sensor, a tracking device and display. The tracking sensor is associated with the medical device and is used to track the medical device. The tracking device tracks the medical device with...http://www.google.es/patents/US7660623?utm_source=gb-gplus-sharePatente US7660623 - Six degree of freedom alignment display for medical procedures
Six degree of freedom alignment display for medical procedures