In some embodiments, a method of adjusting the amount of energy delivered to a liquefaction handpiece of an ophthalmic surgical system may include monitoring a voltage source at an output of a charging element of the ophthalmic surgical system, dynamically adjusting the charging element output based...http://www.google.es/patents/US7640119?utm_source=gb-gplus-sharePatente US7640119 - System for dynamically adjusting operation of a surgical handpiece
System for dynamically adjusting operation of a surgical handpiece