Patent ID: 8747426

Claim:
A vitrectomy probe comprising: a housing; a cutter extending longitudinally from a first end of the housing, the cutter comprising: an outer cutting member coupled to the housing; an interior assembly comprising an inner cutting member slideable within the outer cutting member, the interior assembly slideable between a retracted position and an extended position; and an adjustable port, a size of the adjustable port defined by an edge of an opening formed in the outer cutting member and an end surface of the inner cutting member when the inner cutting member is in a fully retracted position: an oscillator operable to reciprocate the interior assembly; a stroke limiter operable to limit the size of the adjustable port, the stroke limiter comprising: an inclined plane disposed proximate an end of the interior assembly, the inclined plane moveable transversely relative to the interior assembly and configured to engage the end of the interior assembly to define the size of the adjustable port.