A phacoemulsification system is provided, including an ultrasonic phacoemulsification handpiece and a handpiece driver. A handpiece simulator is provided to analyze the performance characteristics of the handpiece driver. The simulator is selectively coupled in a feedback loop with the driver so as to...http://www.google.es/patents/US5139509?utm_source=gb-gplus-sharePatente US5139509 - Phacoemulsification system with handpiece simulator
Phacoemulsification system with handpiece simulator