Intraocular lens having hinged haptic structures
AssigneeAlcon Inc.
InventorWilliam Jacob Spenner DOLLA
Life of this patent
Estimating the term…
Abstract
An ophthalmic device includes an optic including an optic axis and a haptic structure coupled with the optic. The haptic structure includes an inner ring comprising a plurality of hinges such that portions of the inner ring reside at different radii from the optic axis. The haptic structure further includes a first loop extending from the inner ring and having two points of connection to the inner ring and a second loop extending from the inner ring and having two points of connection to the inner ring. The second loop is oriented opposite the first loop.
Claims17
An ophthalmic device comprising:
- an optic including an optic axis;
- and
- a first haptic structure coupled with the optic, the first haptic structure comprising:
- a first closed loop;
- a first radial connector extending outwardly from the optic;
- a second radial connector extending outwardly from the optic;
- and
- a first axial connector extending between the first radial connector and the second radial connector, wherein the first closed loop is coupled to the optic via the first radial connector, the second radial connector, and the first axial connector.
An ophthalmic device comprising:
- an optic;
- a frame surrounding a periphery of the optic;
- and
- a first haptic structure coupled with the frame, the first haptic structure comprising:
- a first closed loop;
- a first radial connector extending substantially radially outward from and directly coupled to the frame;
- a second radial connector extending substantially radially outward from the frame;
- and
- a first axial connector extending between the first radial connector and the second radial connector, wherein the first closed loop is coupled to the frame via the first radial connector, the second radial connector, and the first axial connector.
Dependencies are inferred from the claim text.