The non-joined thermocouple electrode configuration, for use in an RF ablation catheter for ablating biological tissue such as cardiac tissue, allows temperature to be monitored at two locations of a band electrode while only using a single pair of thermocouple wires. The thermocouple wires are connected...http://www.google.com.tw/patents/US6440129?utm_source=gb-gplus-share專利 US6440129 - Electrode having non-joined thermocouple for providing multiple temperature-sensitive junctions