| abstract |
In a first preferred embodiment the new invention includes a microwave generator, coolant circulating system, a flexible cooled transmission line, a probe handle connected to a probe body with its included antenna assembly, and a sharp probe tip for piercing the skin or other body tissue to initiate a percutaneous cell necrosis procedure. A particular aspect of the novelty herein is the configuration of the probe handle and probe body and antenna within the probe body to include a coaxial feedline cable and coaxial coolant entry and exit or return passageways in the probe body, thus estableshing a symmetrical structure and a symmetrical radiation pattern emanating from the antenna. |