Vitreous instrument with precision cutter stop

摘要

As disclosed herein, vitreous cutting instruments, and related systems and methods, and vitreous cutting instruments may include a front needle top and cutter stop to reduce the size variation of the cutters of the vitrectomy instrument The position of the port formed in the needle of the cutter can be positioned near the distal tip of the cutter.By placing the port near the distal end of the cutter, the port can be positioned near the retina of the eye.