Reisin, Carina R.,Wong, Wayne S.,Jang, Stpehen H.,Claus, Michael J.
申请号：
AU2011253755
公开号：
AU2011253755B2
申请日:
2011.11.30
申请国别(地区):
AU
年份:
2013
代理人:
摘要：
#$%^&*AU2011253755B220130801.pdf#####C :NRPortb DCC SVC 3997721 DOC-31 l/20l I ABSTRACT A phacoemulsification system for operating a surgical handpiece, 5 comprising: a handpiece configured to be placed in an operative relationship with an eye for a surgical procedure； an irrigation fluid source for supplying irrigation fluid to the eye； an aspiration source coupled to the handpiece in order to aspirate the irrigation fluid from the eye through the handpiece； and a 10 controller for controlling a vacuum in the handpiece, the controller comprising a sensor for sensing the vacuum in the handpiece； wherein the controller is configured to control operation of the handpiece based on: an occlusion parameter, the occlusion parameter being a vacuum level corresponding to an 15 occlusion of the handpiece or a flow rate corresponding to an occlusion of the handpiece； a maximum allowable vacuum level in the handpiece, the maximum allowable vacuum level having at least a first predetermined level； and a trigger value that is set based in part on the occlusion parameter. 20
