Dye enhanced visualization of cataract surgery
AssigneeExcel-Lens, Inc.
InventorDavid MORDAUNT
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Abstract
The invention relates generally to the use of dyes to enhance visualization of tissues and boundaries of openings in tissues during cataract surgery.
Claims21
An ophthalmic solution comprising an isotonic and pH neutral aqueous solution of Trypan Blue at a concentration greater than or equal to 0.3% and less than or equal to 0.45% by weight packaged in a syringe.
An ophthalmic solution comprising an isotonic and pH neutral aqueous solution of Trypan Blue at a concentration greater than or equal to 0.3% and less than or equal to 0.45% by weight packaged in a delivery device configured to introduce the ophthalmic solution into the anterior chamber of an eye and apply it to the anterior lens capsule in the eye.
An ophthalmic solution comprising an isotonic and pH neutral aqueous solution of Trypan Blue at a concentration greater than or equal to 0.3% and less than or equal to 0.45% by weight packaged in a delivery device configured to introduce the ophthalmic solution into the anterior chamber of an eye and apply it to lens tissue in the eye.
Dependencies are inferred from the claim text.