An applicator of microwaves, has a first mass connected to a wave guide and associated with a heat exchanger in connection with a circuit for circulation of a cooling fluid on the one hand, and a second mass in the form of an envelope concentric with respect to the first mass connected to the return...http://www.google.es/patents/US4528991?utm_source=gb-gplus-sharePatente US4528991 - Microwave applicator for creating local hyperthermias
Microwave applicator for creating local hyperthermias