LENS FEED SYSTEM Russian patent published in 2010 - IPC A61F9/07 A61F9/00 

FIELD: medicine.

SUBSTANCE: according to the first version, the intraocular lens feed system comprises: a) a cartridge; b) a tubular tip with an internal wall; c) a plunger with an attached distal extended rod; and d) a notched slide bar. The plunger has such shape and dimensions to enable to reciprocate inside of the tubular tip. The notch has such dimensions and shape specified to cover the rod. According to the second version, the intraocular lens feed system has: a) a cartridge; b) a tubular tip with an internal wall; c) a plunger with an attached distal extended rod; and d) a notched slide bar. The plunger has such shape and dimensions to enable to reciprocate inside of the tubular tip. The notch has such dimensions and shape specified to cover the rod to reciprocate in the notch of the cartridge. The notch has a distal end that limits motion of the slide bar. According to the third version, the intraocular lens feed system has: a tubular tip, a plunger with a rod that reciprocates inside of the tubular tip; and a notched slide bar that covers the rod which travels aside from the slide bar at least along the distance of rod travel for lens feed.

EFFECT: inventions provide prevention bending or inclination of the rod in the lens feed tip while in service.

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