IP Library Granted Patent US 11,864,991
Granted Patent B2
US 11,864,991 · App. 17/332,533 · Granted Jan 9, 2024

Intraocular pseudophakic contact lens (IOPCL)-based telescopic approach for treating age-related macular degeneration (AMD) or other eye disorders

Inventors: Kevin J. Cady (Laguna Hills, CA); Kevin L. Waltz (Indianapolis, IN)
Assignee: OnPoint Vision, Inc.
A61F2/1618A61F2/1651A61F2002/169A61F2002/169053
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Quick Facts
Patent No.
US 11,864,991
App. No.
17/332,533
Granted
Jan 9, 2024
Kind
B2
Abstract

A system includes an intraocular pseudophakic contact lens configured to be implanted in an eye and mounted on or attached to an artificial intraocular lens in the eye. The system also includes an external lens configured to be positioned in front of the eye. The intraocular pseudophakic contact lens and the external lens form a telescopic Galilean vision system. The external lens may include a spectacle lens or a contact lens. The intraocular pseudophakic contact lens may include an optical lens configured to provide a minus power optical magnification, and the external lens may be configured to provide a plus power optical magnification. The optical lens of the intraocular pseudophakic contact lens may include a central portion configured to provide a minus power optical magnification and an annular portion surrounding the central portion and configured to provide a different power optical magnification or no optical magnification.

Claims (62)

1. A system comprising:

an intraocular pseudophakic contact lens configured to be implanted in an eye and mounted on or attached to an artificial intraocular lens in the eye; and

an external lens configured to be positioned in front of the eye;

wherein the intraocular pseudophakic contact lens and the external lens form a telescopic Galilean vision system;

wherein the intraocular pseudophakic contact lens comprises (i) an optical lens and (ii) haptics extending radially from the optical lens and configured to be inserted under an anterior leaflet of a capsular wall in the eye;

wherein posterior surfaces of the haptics comprise ridges configured to capture at least one edge of the artificial intraocular lens; and

wherein the haptics are flexible such that outer portions of the haptics are configured to drive the ridges into the at least one edge of the artificial intraocular lens based on surface pressure from the anterior leaflet against the outer portions of the haptics.

2. The system of claim 1 , wherein the external lens comprises one of: a spectacle lens and a contact lens.

3. The system of claim 1 , wherein:

the optical lens is configured to provide a minus power optical magnification; and

the external lens is configured to provide a plus power optical magnification.

4. The system of claim 3 , wherein the optical lens of the intraocular pseudophakic contact lens is configured to provide an optical power of about −5 diopters to about −25 diopters.

5. The system of claim 1 , wherein anterior surfaces of the haptics are configured to contact an inner capsular wall surface at the anterior leaflet, the anterior surfaces of the haptics comprising textured surfaces.

6. The system of claim 1 , wherein:

the optical lens comprises a central portion configured to provide a minus power optical magnification; and

the optical lens further comprises an annular portion surrounding the central portion and configured to provide a different power optical magnification or no optical magnification.

7. The system of claim 6 , wherein:

the central portion of the optical lens comprises a convex or concave anterior surface and a concave posterior surface; and

the annular portion of the optical lens comprises a convex anterior surface and a concave posterior surface.

8. The system of claim 1 , wherein:

the ridges angle outwards prior to placement of the outer portions of the haptics under the anterior leaflet; and

the haptics being flexible allows the ridges to angle inwards in response to the surface pressure from the anterior leaflet against the outer portions of the haptics.

9. The system of claim 1 , wherein:

the ridge of each haptic is defined where a larger thickness of the outer portion of the haptic meets a smaller thickness of an inner portion of the haptic; and

the haptics being flexible allows the outer portion of each haptic to angle upward prior to placement of the outer portion of the haptic under the anterior leaflet.

10. The system of claim 9 , wherein the haptics being flexible allows the surface pressure from the anterior leaflet against the outer portions of the haptics to push the outer portions of the haptics downward.

11. A method comprising:

using an intraocular pseudophakic contact lens and an external lens to form a telescopic Galilean vision system;

wherein the intraocular pseudophakic contact lens is configured to be implanted in an eye and mounted on or attached to an artificial intraocular lens in the eye;

wherein the external lens is configured to be positioned in front of the eye;

wherein the intraocular pseudophakic contact lens comprises (i) an optical lens and (ii) haptics extending radially from the optical lens and configured to be inserted under an anterior leaflet of a capsular wall in the eye;

wherein posterior surfaces of the haptics comprise ridges configured to capture at least one edge of the artificial intraocular lens; and

wherein the haptics are flexible such that outer portions of the haptics are configured to drive the ridges into the at least one edge of the artificial intraocular lens based on surface pressure from the anterior leaflet against the outer portions of the haptics.

12. The method of claim 11 , wherein the external lens comprises one of: a spectacle lens and a contact lens.

13. The method of claim 11 , wherein:

the optical lens is configured to provide a minus power optical magnification; and

the external lens is configured to provide a plus power optical magnification.

14. The method of claim 13 , wherein:

the external lens functions as an objective lens in the telescopic Galilean vision system; and

the optical lens of the intraocular pseudophakic contact lens functions as an eyepiece in the telescopic Galilean vision system.

15. The method of claim 11 , wherein:

the optical lens comprises a central portion configured to provide a minus power optical magnification; and

the optical lens further comprises an annular portion surrounding the central portion and configured to provide a different power optical magnification or no optical magnification.

16. The method of claim 15 , wherein:

the central portion of the optical lens comprises a convex or concave anterior surface and a concave posterior surface; and

the annular portion of the optical lens comprises a convex anterior surface and a concave posterior surface.

17. The method of claim 11 , wherein:

the ridges angle outwards prior to placement of the outer portions of the haptics under the anterior leaflet; and

the haptics being flexible allows the ridges to angle inwards in response to the surface pressure from the anterior leaflet against the outer portions of the haptics.

18. The method of claim 11 , wherein:

the ridge of each haptic is defined where a larger thickness of the outer portion of the haptic meets a smaller thickness of an inner portion of the haptic; and

the haptics being flexible allows the outer portion of each haptic to angle upward prior to placement of the outer portion of the haptic under the anterior leaflet.

19. The method of claim 18 , wherein the haptics being flexible allows the surface pressure from the anterior leaflet against the outer portions of the haptics to push the outer portions of the haptics downward.

20. A system comprising:

an intraocular pseudophakic contact lens configured to be implanted in an eye and mounted on or attached to an artificial intraocular lens in the eye; and

an external lens configured to be positioned in front of the eye, the external lens comprising one of: a spectacle lens and a contact lens;

wherein the intraocular pseudophakic contact lens and the external lens form a telescopic Galilean vision system;

wherein the intraocular pseudophakic contact lens comprises (i) an optical lens and (ii) haptics extending radially from the optical lens and configured to be inserted under an anterior leaflet of a capsular wall in the eye;

wherein the optical lens of the intraocular pseudophakic contact lens is configured to provide a minus power optical magnification;

wherein the external lens is configured to provide a plus power optical magnification;

wherein posterior surfaces of the haptics comprise ridges configured to capture at least one edge of the artificial intraocular lens; and

wherein the haptics are flexible such that outer portions of the haptics are configured to drive the ridges into the at least one edge of the artificial intraocular lens based on surface pressure from the anterior leaflet against the outer portions of the haptics.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 27, 2021
From: CADY, KEVIN J.; WALTZ, KEVIN L.
To: ONPOINT VISION, INC.
Reel/Frame 056376/0205 →
Continuity (2)
Provisional Application 63057738 · Jul 28, 2020
Related Publication 20220031448A1 · Feb 3, 2022