John R. Underwood,Jack Robert Auld,John Christopher Huculak
申请号：
US13219089
公开号：
US20120157909A1
申请日:
2011.08.26
申请国别(地区):
US
年份:
2012
代理人:
摘要：
Vitrectomy probes and system related thereto are disclosed herein. The disclosure describes various example vitrectomy probes having an adjustable cutting port size. Various example features are described for adjusting the size of the cutting port. Further, the disclosure provides examples for adjusting the size of the cutter port while the vitrectomy probe is in operation. Some implementations disclosed herein include a piezoelectric element operable to adjust a position of a stroke limiter to define a size of the cutter port.
