Fred C. Lee,James B. Gerg,Zheng Zhang,Kyle E. Lynn,Lauren M. Hickey
申请号：
US15344375
公开号：
US20170071789A1
申请日:
2016.11.04
申请国别(地区):
US
年份:
2017
代理人:
摘要：
A vitrectomy apparatus is provided, including a pressure source, a cut valve connected to the pressure source, the cut valve configured to be turned on and off to provide pressure to selectively extend and retract a vitrectomy cutting device, a sensor configured to sense pressure provided from the cut valve, and a controller configured to control operation of the cut valve based on pressure sensed by the sensor.
