Intraocular pseudophakic contact lens with mechanism for securing by anterior leaflet of capsular wall and related system and method

1. An apparatus comprising:

an intraocular pseudophakic contact lens comprising:

an optical lens configured to at least partially correct a residual refractive error in an eye, the residual refractive error comprising a refractive error that exists in the eye after implantation of an artificial intraocular lens in the eye; and

haptics extending radially from the optical lens and configured to be inserted under an anterior leaflet of a capsular wall in the eye in order to capture and confine the haptics under the anterior leaflet and secure the intraocular pseudophakic contact lens against the artificial intraocular lens;

wherein anterior surfaces of the haptics comprise textured capsular wall-engaging surfaces configured to contact an inner capsular wall surface of the anterior leaflet, the textured capsular wall-engaging surfaces configured to promote confinement, capture, or attachment of the haptics; and

wherein posterior surfaces of the haptics comprise ridges configured to capture at least one edge of the artificial intraocular lens in order to secure the intraocular pseudophakic contact lens to the artificial intraocular lens.

2. The apparatus of claim 1 , wherein the optical lens is positioned above the anterior and posterior surfaces of the haptics such that the anterior and posterior surfaces of the haptics are positioned below at least part of a posterior surface of the optical lens.

3. The apparatus of claim 1 , wherein:

each of the haptics comprises an inner portion and an outer portion;

the inner portion of each haptic couples the optical lens and the outer portion of the haptic; and

the outer portion of each haptic has a thickness that tapers from a larger thickness adjacent the inner portion of the haptic to a smaller thickness adjacent an outer edge of the haptic.

4. The apparatus of claim 3 , wherein the inner portion of each haptic projects outward and downward from the optical lens.

5. The apparatus of claim 4 , wherein the outer portion of each haptic projects outward and upward from the inner portion of the haptic.

6. The apparatus of claim 3 , wherein the inner portion of each haptic tapers from a larger thickness adjacent the optical lens to a smaller thickness adjacent the outer portion of the haptic.

7. The apparatus of claim 1 , wherein:

an anterior surface of the optical lens is convex; and

a posterior surface of the optical lens is concave.

8. The apparatus of claim 1 , wherein an anterior surface of the optical lens and portions of the anterior surfaces of the haptics collectively form a convex surface.

9. The apparatus of claim 1 , wherein the intraocular pseudophakic contact lens comprises at least three haptics.

10. The apparatus of claim 1 , wherein the textured capsular wall-engaging surfaces are configured to bond to the inner capsular wall surface of the anterior leaflet through fibrosis.

11. An apparatus comprising:

an intraocular pseudophakic contact lens comprising:

an optical lens configured to at least partially correct a residual refractive error in an eye, the residual refractive error comprising a refractive error that exists in the eye after implantation of an artificial intraocular lens in the eye; and

haptics extending radially from the optical lens and configured to be inserted under an anterior leaflet of a capsular wall in the eye in order to capture and confine the haptics under the anterior leaflet and secure the intraocular pseudophakic contact lens against the artificial intraocular lens;

wherein anterior surfaces of the haptics are configured to contact an inner capsular wall surface of the anterior leaflet;

wherein posterior surfaces of the haptics comprise ridges configured to capture at least one edge of the artificial intraocular lens in order to secure the intraocular pseudophakic contact lens to the artificial intraocular lens;

wherein each of the haptics comprises an inner portion and an outer portion, the inner portion of each haptic coupling the optical lens and the outer portion of the haptic, the outer portion of each haptic having a thickness that tapers from a larger thickness adjacent the inner portion of the haptic to a smaller thickness adjacent an outer edge of the haptic, the inner portion of each haptic projecting outward and downward from the optical lens; and

wherein, for each haptic, the ridge is defined where the larger thickness of the outer portion of the haptic meets a smaller thickness of the inner portion of the haptic.

12. A system comprising:

an artificial intraocular lens comprising a first optical lens and first haptics configured to be implanted within a capsular bag in an eye; and

an intraocular pseudophakic contact lens comprising:

a second optical lens configured to at least partially correct a residual refractive error in the eye, the residual refractive error comprising a refractive error that exists in the eye after implantation of the artificial intraocular lens in the eye; and

second haptics extending radially from the second optical lens and configured to be inserted under an anterior leaflet of a capsular wall in the eye in order to capture and confine the second haptics under the anterior leaflet and secure the intraocular pseudophakic contact lens against the artificial intraocular lens;

wherein anterior surfaces of the second haptics are configured to contact an inner capsular wall surface of the anterior leaflet; and

wherein posterior surfaces of the second haptics comprise ridges configured to capture at least one edge of the artificial intraocular lens in order to secure the intraocular pseudophakic contact lens to the artificial intraocular lens.

13. The system of claim 12 , wherein the second optical lens is positioned above the anterior and posterior surfaces of the second haptics such that the anterior and posterior surfaces of the second haptics are positioned below at least part of a posterior surface of the second optical lens.

14. The system of claim 12 , wherein:

each of the second haptics comprises an inner portion and an outer portion;

the inner portion of each second haptic couples the second optical lens and the outer portion of the second haptic; and

the outer portion of each second haptic has a thickness that tapers from a larger thickness adjacent the inner portion of the second haptic to a smaller thickness adjacent an outer edge of the second haptic.

15. The system of claim 14 , wherein the inner portion of each second haptic projects outward and downward from the second optical lens.

16. The system of claim 15 , wherein the outer portion of each second haptic projects outward and upward from the inner portion of the second haptic.

17. The system of claim 15 , wherein, for each second haptic, the ridge is defined where the larger thickness of the outer portion of the second haptic meets a smaller thickness of the inner portion of the second haptic.

18. The system of claim 14 , wherein the inner portion of each second haptic tapers from a larger thickness adjacent the second optical lens to a smaller thickness adjacent the outer portion of the second haptic.

19. The system of claim 12 , wherein:

an anterior surface of the second optical lens is convex; and

a posterior surface of the second optical lens is concave.

20. The system of claim 12 , wherein an anterior surface of the second optical lens and portions of the anterior surfaces of the second haptics collectively form a convex surface.

21. An apparatus comprising:

an intraocular pseudophakic contact lens comprising:

an optical lens configured to at least partially correct a residual refractive error in an eye, the residual refractive error comprising a refractive error that exists in the eye after implantation of an artificial intraocular lens in the eye; and

haptics extending radially from the optical lens and configured to be inserted under an anterior leaflet of a capsular wall in the eye in order to capture and confine the haptics under the anterior leaflet and secure the intraocular pseudophakic contact lens against the artificial intraocular lens;

wherein anterior surfaces of the haptics are configured to contact an inner capsular wall surface of the anterior leaflet;

wherein posterior surfaces of the haptics comprise ridges configured to capture at least one edge of the artificial intraocular lens in order to secure the intraocular pseudophakic contact lens to the artificial intraocular lens;

wherein each of the haptics comprises an inner portion and an outer portion;

wherein the inner portion of each haptic couples the optical lens and the outer portion of the haptic;

wherein the outer portion of each haptic has a thickness that tapers from a larger thickness adjacent the inner portion of the haptic to a smaller thickness adjacent an outer edge of the haptic;

wherein the inner portion of each haptic projects outward and downward from the optical lens; and

wherein the outer portion of each haptic projects outward and upward from the inner portion of the haptic.