David Muller,Radha Pertaub,Steven Meyers,Russ Dresher,Thomas Ryan,Ronald Scharf
申请号:
US12617554
公开号:
US08882757B2
申请日:
2009.11.12
申请国别(地区):
US
年份:
2014
代理人:
摘要:
Systems and methods improve operation of an applicator that delivers heat-generating energy to an eye as a part of an eye therapy. For example, reflected power may be measured to determine whether sufficient contact has been established between the applicator and the eye for accurate and precise delivery of energy to the eye. In addition, at least one of forward and reflected power may be measured to monitor the application of coolant pulses that control the generation of heat in the eye when the applicator delivers energy to the eye. Further, the forward and reflected power may be measured to determine an efficiency of energy transfer or an impedance mismatch. Based on the efficiency of energy transfer or the impedance mismatch, an adjustable parameter of a tuning element may be modified.