Govari, Assaf,Altmann, Andres Claudio,Ozeri, Ella,Zilberman, Israel
申请号:
AU2018201563
公开号:
AU2018201563A1
申请日:
2018.03.05
申请国别(地区):
AU
年份:
2018
代理人:
摘要:
#$%^&*AU2018201563A120181004.pdf#####ABSTRACT Apparatus, consisting of a probe configured to be inserted into contact with a myocardium, and an electrode 5 attached to the probe. A temperature sensor, incorporated in the probe, is configured to output a temperature signal. A pump irrigates the myocardium, via the probe, with an irrigation fluid at a controllable rate, and a radiofrequency (RF) signal generator applies RF power via 10 the electrode to the myocardium, so as to ablate the myocardium. The apparatus also has processing circuitry that measures a temperature of the probe, based on the temperature signal, while the RF power is applied and, when the measured temperature exceeds a preset target 15 temperature, iteratively reduces the RF power applied by the signal generator and concurrently iteratively varies a rate of irrigation of the irrigation fluid provided by the pump, until the measured temperature is reduced to the preset target temperature. 20 355981OvI1/8 00z r 0-1C 0 1. -0n 0ow CcdI UcoO