BASSINGER, KENNETH D.,BOUKHNY, MIKHAIL,MORGAN, MICHAEL D.,SALEHI, AHMAD,TEODORESCU, DAN
申请号:
CA2781141
公开号:
CA2781141C
申请日:
2010.12.02
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
A control system for managing power supplied to a phacoemulsification hand piece includes a power source that provides power to the hand piece and a controller that controls the power source. The controller calculates a thermal value based on irrigation fluid flow and a power level and decreases the power level in proportion to the calculated thermal value when the calculated thermal value exceeds a threshold thermal value. Irrigation fluid flow can be calculated from irrigation fluid pressure.