Posterior chamber intraocular lens and method of making an openi

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A61F 116, A61F 124

Patent

active

044956657

ABSTRACT:
A posterior chamber intraocular lens having at least two projections on the rear surface thereof for causing a line of tension in the posterior capsule. If desired, after implantation of the lens the posterior capsule may be perforated with a laser beam transversely to the line of tension, causing the posterior capsule to tear and form an opening to eliminate any cloudiness of the posterior capsule from behind the central region of the lens.

REFERENCES:
patent: 4244060 (1981-01-01), Hoffer
patent: 4412359 (1983-11-01), Myers
Model PC-11, Posterior Chamber (Advertisement), manufactured by American Medical Optics, American Hospital Supply Corp., 1402 East Alton Ave., Irvine, Calif., Aug. 1981.

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