Intraocular lenses with a groove for closing the opening of...

Details Intraocular lenses with a groove for closing the opening of... Intraocular lenses with a groove for closing the opening of...

2005-04-19

2005-04-19

Willse, David H. (Department: 3738)

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

Eye prosthesis

Intraocular lens

C623S006430, C623S006440, C623S006540

Reexamination Certificate

active

06881225

ABSTRACT:
An intraocular lens structure for reducing complications is disclosed. The intraocular lens structure comprises an optic, a support and a closing fixture. The closing fixture is a groove or a valley formed on the side portion of the optic of the intraocular lens. The valley is formed by the optic and a protrusion projecting posteriorly from the optic. The groove or the valley in the optic is made engaged with the posterior capsular opening generally over the entire circumference of the groove or the valley to close the opening of the posterior capsule.

REFERENCES:
patent: 5171320 (1992-12-01), Nishi
patent: 5476512 (1995-12-01), Sarfarazi
patent: 5697973 (1997-12-01), Peyman et al.
patent: 6027531 (2000-02-01), Tassignon
patent: 0 916 320 (1999-05-01), None
patent: WO 9962435 (1999-12-01), None

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