HANCOCK, CHRISTOPHER PAUL,CHAUDRY, MOHAMMED SABIH,GOODMAN, ANDREW MARC
申请号:
CA2547587
公开号:
CA2547587C
申请日:
2003.11.27
申请国别(地区):
CA
年份:
2013
代理人:
摘要:
An apparatus and method for ablating tissue is disclosed. The apparatuscomprises a source of microwave radiation (1), a probe (5) for directing themicrowave radiation into tissue, one or more detectors for detecting the powerand phase of the microwave radiation and an impedance adjuster (50) foradjusting impedance so as to minimize the amount of microwave radiation whichreflected back through the probe. The detector or detectors use a localoscillator (230) to derive the phase information. A modulator for modulatingthe microwave radiation to a cutting frequency is also disclosed.