Intracorneal lens

Details Intracorneal lens Intracorneal lens

1986-05-14

1989-01-24

Frinks, Ronald L.

Prosthesis (i.e., artificial body members), parts thereof, or ai

Eye prosthesis

Corneal implant

A61F 24

Patent

active

047999314

ABSTRACT:
An intracorneal lens with at least one hole such as central pinhole, or a, plurality of pinholes or the like; and, a material filling the holes or a material filling the pinholes, and coating the lens. The intracorneal lens can be of any high index of refraction material. The material filling the holes as well as coating the lens can be a gas permeable polymer or metabolite permeable material, a biocompatible polymer or biocompatible material, or a neutral or negatively charged material.

REFERENCES:
patent: 2517523 (1950-08-01), Batchelder
patent: 2952023 (1960-09-01), Rosen
patent: 3945054 (1976-03-01), Federov et al.
patent: 4563779 (1986-01-01), Kelman
patent: 4624669 (1986-11-01), Grendahl
patent: 4655774 (1987-04-01), Choyce
patent: 4693939 (1987-09-01), Ofstead

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