Biocompatible polymeric compositions for use in making posterior chamber intraocular lenses
AssigneeAdvanced Medical Optics, Inc.
InventorsHarish Makker, Massoud Ghazizadeh, Michael Lowery
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AssigneeAdvanced Medical Optics, Inc.
InventorsHarish Makker, Massoud Ghazizadeh, Michael Lowery
Estimating the term…
Biocompatible polymers useful for making intraocular lenses are provided. The biocompatible polymers are generally composed of one or more acrylate monomers, crosslinked with at least one diacrylate ester and may include one or more additional components such as ultraviolet light and/or blue-violet light absorbing dyes. The posterior chamber IOLs made using the biocompatible polymers disclosed herein are suitable for placement in phakic or aphakic eyes and are intended for refractive correction including myopia, hyperopia, presbyopia, astigmatisms and for implantation after removal of the natural crystalline lens as warranted by medical conditions such as cataracts.
A biocompatible polymer comprising:
The biocompatible polymer according to clam 1 wherein said first alkyl acrylate, said second alkyl acrylate and said third alkyl acrylate are selected from the group consisting of phenoxyethyl acrylate, methacrylate, ethyl methacrylate, n-butyl acrylate, ethyl acrylate and 2-ethyl hexyl acrylate, providing that said first acrylate ester, said second acrylate ester and said third acrylate ester are different from each other.
A biocompatible polymer comprising:
A posterior chamber intraocular lens comprising:
A posterior chamber intraocular lens consisting essentially of:
A biocompatible polymer consisting essentially of:
A biocompatible polymer comprising a first alkyl acrylate, a second alkyl acrylate, a third alkyl acrylate, and a diacrylate ester crosslinking agent wherein said biocompatible polymer has a tensile strength of approximately 1559 psi, an elongation at break of approximately 97% and is used to form a posterior chamber intraocular lens.
Dependencies are inferred from the claim text.