Johnson & Johnson
Hydraulically assisted lens delivery system and method

Abstract:

The invention relates to an apparatus and method that provides hydraulically assisted delivery of intraocular lenses (IOL) from a insertion tool. The IOL insertion system having an insertion rod with a tube having a first end and a second end, a piston head affixed to the insertion rod and positioned between the first and second end, a hydraulic chamber, an aspiration line communicatively connected to the hydraulic chamber, and at least one valve in fluid communication with the aspiration line, wherein the insertion rod moves in response to the displacement of hydraulic fluid within the hydraulic chamber.