SALEHI, Ahmad;ALCON RESEARCH; LTD;ALCON RESEARCH, LTD;GORDON, Raphael;TEODORESCU, Dan
发明人:
GORDON, Raphael,SALEHI, Ahmad,TEODORESCU, Dan
申请号：
USUS2012/044807
公开号：
WO2013/009492A2
申请日:
2012.06.29
申请国别(地区):
US
年份:
2013
代理人:
摘要：
The present invention comprises a method of operating an ophthalmic surgical hand piece, providing a series of power pulses to the hand piece, each of the series of power pulses having a first portion that produces torsional movement of a cutting tip and a second portion that produces longitudinal movement of the cutting tip； measuring vacuum pressure； altering the duration of the first portion as vacuum pressure increases； and altering the duration of the second portion as vacuum pressure increases.
