Intraocular pseudophakic contact lenses and related systems and methods

1. An apparatus comprising:

an intraocular pseudophakic contact lens comprising:

a first 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;

multiple anchors configured to be inserted through an anterior surface of the artificial intraocular lens into lens material forming a second optical lens of the artificial intraocular lens in order to secure the intraocular pseudophakic contact lens to the artificial intraocular lens; and

multiple projections comprising extensions of the first optical lens such that the first optical lens and the projections comprise a common material, the anchors partially embedded in or configured to pass through the extensions of the first optical lens, the projections substantially or completely coplanar with the first optical lens;

wherein the artificial intraocular lens lacks predefined openings that receive the anchors;

wherein the anchors are configured to pierce the lens material forming the second optical lens of the artificial intraocular lens in order to secure the intraocular pseudophakic contact lens to the artificial intraocular lens; and

wherein the anchors comprise substantially straight pins extending axially along an optical axis of the intraocular pseudophakic contact lens away from the first optical lens.

2. The apparatus of claim 1 , wherein the anchors are configured to couple the intraocular pseudophakic contact lens to different types of artificial intraocular lenses, including artificial intraocular lenses not specifically designed to be coupled to or receive the intraocular pseudophakic contact lens.

3. The apparatus of claim 1 , further comprising:

at least one drug-eluting device located on the first optical lens and configured to deliver at least one medication.

4. The apparatus of claim 1 , wherein the extensions of the first optical lens forming the projections extend away from the optical axis of the intraocular pseudophakic contact lens at opposing angles.

5. The apparatus of claim 1 , wherein each anchor comprises a head that is embedded in one of the projections.

6. The apparatus of claim 1 , wherein:

each of the projections comprises one or more holes; and

the anchors are configured to be inserted into and pass through the holes.

7. The apparatus of claim 1 , wherein the pins comprise barbed or ribbed pins.

8. The apparatus of claim 1 , wherein the first optical lens has an uneven weight distribution around a central axis of the first optical lens in order to cause the first optical lens to obtain a specified orientation with respect to the artificial intraocular lens.

9. The apparatus of claim 1 , wherein the first optical lens is mono-focal or spherical.

10. The apparatus of claim 1 , wherein the first optical lens is multi-focal or non-spherical.

11. The apparatus of claim 1 , wherein the first optical lens is configured such that, when the anchors secure the intraocular pseudophakic contact lens to the artificial intraocular lens:

an outer portion of a surface of the first optical lens contacts the lens material of the second optical lens; and

a remaining portion of the surface of the first optical lens remains spaced apart from the lens material of the second optical lens.

12. A system comprising:

an intraocular pseudophakic contact lens comprising:

a first optical lens configured to at least partially correct a residual refractive error in an eye;

multiple anchors; and

multiple projections comprising extensions of the first optical lens such that the first optical lens and the projections comprise a common material, the anchors partially embedded in or configured to pass through the extensions of the first optical lens, the projections substantially or completely coplanar with the first optical lens; and

an artificial intraocular lens comprising a second optical lens, the second optical lens formed of lens material;

wherein the anchors are configured to be inserted through an anterior surface of the artificial intraocular lens into the lens material in order to secure the intraocular pseudophakic contact lens to the artificial intraocular lens;

wherein the artificial intraocular lens lacks predefined openings that receive the anchors;

wherein the anchors are configured to pierce the lens material forming the second optical lens of the artificial intraocular lens in order to secure the intraocular pseudophakic contact lens to the artificial intraocular lens; and

wherein the anchors comprise substantially straight pins extending axially along an optical axis of the intraocular pseudophakic contact lens away from the first optical lens.

13. The system of claim 12 , wherein the artificial intraocular lens is not specifically designed to be coupled to or receive the intraocular pseudophakic contact lens.

14. The system of claim 12 , further comprising:

at least one drug-eluting device located on the first optical lens and configured to deliver at least one medication.

15. The system of claim 12 , wherein the anchors extend inward from the projections at opposing angles toward the optical axis of the intraocular pseudophakic contact lens and away from the first optical lens.

16. The system of claim 12 , wherein:

each of the projections comprises one or more holes; and

the anchors are configured to be inserted into and pass through the holes.

17. The system of claim 16 , wherein the first optical lens comprises alignment markings configured to identify optimal positions for insertion of the anchors into the lens material, the alignment markings and the anchors both visible during insertion of the anchors into the lens material.

18. The system of claim 12 , wherein the first optical lens has an uneven weight distribution around a central axis of the first optical lens in order to cause the first optical lens to obtain a specified orientation with respect to the artificial intraocular lens.

19. The system of claim 12 , wherein the first optical lens is configured such that, when the anchors secure the intraocular pseudophakic contact lens to the artificial intraocular lens:

an outer portion of a surface of the first optical lens contacts the lens material of the second optical lens; and

a remaining portion of the surface of the first optical lens remains spaced apart from the lens material of the second optical lens.

20. A method comprising:

coupling an intraocular pseudophakic contact lens to an artificial intraocular lens;

wherein the intraocular pseudophakic contact lens comprises:

a first optical lens configured to at least partially correct a residual refractive error in an eye;

multiple anchors; and

multiple projections comprising extensions of the first optical lens such that the first optical lens and the projections comprise a common material, the anchors partially embedded in or configured to pass through the extensions of the first optical lens, the projections substantially or completely coplanar with the first optical lens;

wherein coupling the intraocular pseudophakic contact lens to the artificial intraocular lens comprises inserting the multiple anchors through an anterior surface of the artificial intraocular lens into lens material forming a second optical lens of the artificial intraocular lens in order to secure the intraocular pseudophakic contact lens to the artificial intraocular lens;

wherein the artificial intraocular lens lacks predefined openings that receive the anchors;

wherein the anchors are configured to pierce the lens material forming the second optical lens of the artificial intraocular lens in order to secure the intraocular pseudophakic contact lens to the artificial intraocular lens; and

wherein the anchors comprise substantially straight pins extending axially along an optical axis of the intraocular pseudophakic contact lens away from the first optical lens.