In an embodiment, an untethered device includes one or more first energy sources configured to provide energy to elicit one or more image responses associated with one or more blood vessels or lymph vessels. The device includes one or more sensors configured to capture the one or more image responses....http://www.google.fr/patents/US8165663?utm_source=gb-gplus-shareBrevet US8165663 - Vasculature and lymphatic system imaging and ablation
Vasculature and lymphatic system imaging and ablation
