Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Eye prosthesis – Intraocular lens
Patent
1989-06-05
1990-03-27
Frinks, Ronald L.
Prosthesis (i.e., artificial body members), parts thereof, or ai
Eye prosthesis
Intraocular lens
A61F 216
Patent
active
049117157
ABSTRACT:
Overlapping two piece intraocular lens for successive insertion of the two pieces through a minimum size incision into the eye for assembly therein to form the two piece lens for implantation in the eye, including a lens body and a separate ring shaped collapsible filament, tension frame therefor containing light-masking material to inhibit light rays directed toward the lens body outer edge portions from being scattered thereby toward the retina after the assembled overlapping two piece lens has been implanted in the eye.
REFERENCES:
patent: 4056855 (1977-11-01), Kelman
patent: 4605409 (1986-12-01), Kelman
patent: 4704124 (1987-11-01), Shearing
patent: 4743254 (1988-10-01), Davenport
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