IP Library Granted Patent US 8,527,057
Granted Patent B2
US 8,527,057 · App. 12/976,650 · Granted Sep 3, 2013

Retinal prosthesis and method of manufacturing a retinal prosthesis

Inventors: Robert J. Greenberg (Los Angeles, CA); Jerry Ok (Canyon Country, CA); Jordan Neysmith (Pasadena, CA); Kevin Wilkins (Valencia, CA); Neil Hamilton Talbot (La Crescenta, CA); Da-Yu Chang (Rowland Heights, CA)
Assignee: Second Sight Medical Products, Inc.
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Quick Facts
Patent No.
US 8,527,057
App. No.
12/976,650
Granted
Sep 3, 2013
Kind
B2
Abstract

The present invention is an improved package and configuration for an implantable retinal prosthesis. The retinal prosthesis of the present invention includes an electrode array suitable to be mounted in close proximity to a retina, an electronics package and inductive receiving coil mounted next to each other on a strap surrounding the sclera so that the height above the sclera of the prosthesis is minimized.

Claims (16)

1. A retinal prosthesis comprising:

an electrode array suitable to be mounted in close proximity to a retina;

a strap suitable for surrounding the sclera;

a hermetic electronics package encasing a flip-chip circuit mounted to said strap;

an electrical cable coupling said electrode array to said electronics package;

a secondary inductive coil mounted to said strap, coplanar with said electronics package, electrically coupled to said electronics package and powering said flip-chip circuit in said electronics package;

said secondary inductive coil suitable to be mounted on the lateral side of the sclera.

2. The retinal prosthesis according to claim 1 , further comprising suture tabs connected to said secondary inductive suitable for attaching said secondary inductive coil to the sclera.

3. The retinal prosthesis according to claim 1 , further comprising a suture tab connected to said electronics package suitable for attaching said electronics package to a the sclera.

4. The retinal prosthesis according to claim 1 , further comprising a fan tail connected to said secondary inductive coil and to said strap.

5. The retinal prosthesis according to claim 1 , further comprising a hook on said prosthesis suitable for engaging a surgical tool.

6. The retinal prosthesis according to claim 1 , further comprising a fan tail on said electrode array.

7. The retinal prosthesis according to claim 1 , wherein said cable and electrode array comprise metal traces sandwiched between thin polymer films.

8. The retinal prosthesis according to claim 7 , wherein said cable is folded to present the same side of said cable to both said electronics package and the retina.

9. The retinal prosthesis according to claim 1 , wherein said secondary inductive coil is a wound wire coil.

10. The retinal prosthesis according to claim 1 , wherein said secondary inductive coil is oval shaped.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 3, 2023
From: VIVANI MEDICAL, INC.
To: CORTIGENT, INC.
Reel/Frame 062589/0264 →
MERGER AND CHANGE OF NAME Recorded Dec 27, 2022
From: SECOND SIGHT MEDICAL PRODUCTS, INC.; VIVANI MEDICAL, INC.
To: VIVANI MEDICAL, INC.
Reel/Frame 062230/0446 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 22, 2010
From: GREENBERG, ROBERT J, M.D.; OK, JERRY; TALBOT, NEIL, PH.D; WILKIN, KEVIN; CHANG, DA-YU; NEYSMITH, JORDAN
To: SECOND SIGHT MEDICAL PRODUCTS, INC.
Reel/Frame 025536/0363 →
Continuity (3)
Division 11385315 · Mar 20, 2006
Provisional Application 60675980 · Apr 28, 2005
Related Publication 20110118807A1 · May 19, 2011