Deformable-elastic intraocular lens

Details Deformable-elastic intraocular lens Deformable-elastic intraocular lens

1987-09-17

1989-05-30

Frinks, Ronald L.

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

Eye prosthesis

Intraocular lens

264 17, A61F 216, B29D 1100

Patent

active

048347507

ABSTRACT:
A deformable-elastic intraocular lens comprising a deformable-elastic lens body of crosslinked acrylic material formed of copolymers of methacrylate and acrylate esters which are relatively hard and relatively soft at body temperature, crosslinked with a diacrylate ester to produce an acrylic copolymer having a substantially tack-free surface, a crosslink density of between 0.5.times.10.sup.-2 and 1.5 .times.10.sup.-2 moles per liter, and glass transition temperature in the range of -30.degree. C. to 25.degree. C., a tensile modulus between 1000 and 3000 psi and a elongation a break of 100% or greater.

REFERENCES:
patent: 4668446 (1987-05-01), Kaplan et al.
patent: 4731079 (1988-03-01), Stoy

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