IP Library › Granted Patent US 10,548,714
Granted Patent B2
US 10,548,714 · App. 15/554,417 · Granted Feb 4, 2020

Posterior chamber intraocular lens with swivel haptics for capsulotomy fixation

Inventor: Ganesh Sri (Bangalore, IN)
A61F2/161A61F2/15A61F9/007A61F2002/1686A61F2002/16903A61F2002/169053
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,548,714
App. No.
15/554,417
Granted
Feb 4, 2020
Kind
B2
Abstract

The present disclosure relates to a posterior chamber intraocular lens with swivel haptics for capsulotomy fixation in an eye. The posterior chamber intraocular lens includes a circular optic and at least one pair of swivel haptics. The circular optic is configured to be positioned within a capsular bag of the eye. The circular optic includes plurality of positioning holes on a periphery. The at least one pair of swivel haptics is positioned on the circular optic. The at least one pair of swivel haptics is configured to be rotated away from the circular optic and fixed above an anterior capsule of the eye.

Claims (21)

1. A posterior chamber intraocular lens for capsulotomy fixation in an eye, the posterior chamber intraocular lens comprising:

a circular optic configured to be positioned within a capsular bag of the eye, wherein the circular optic comprises a plurality of positioning holes on a periphery of the circular optic;

at least one pair of pivots positioned at the plurality of positioning holes of the circular optic, wherein the at least one pair of pivots comprises a first pivot and a second pivot; and

at least one pair of swivel haptics positioned on the circular optic, wherein a first swivel haptic of the at least one pair of swivel haptics is configured to swivel on the first pivot and a second swivel haptic of the at least one pair of swivel haptics configured to swivel on the second pivot, and wherein the at least one pair of swivel haptics is configured to be rotated away from the circular optic and fixed into an angular position above an anterior capsule of the eye.

2. The posterior chamber intraocular lens as claimed in claim 1 , wherein the posterior chamber intraocular lens comprises one of an open loop intraocular lens, a closed loop intraocular lens, and a plate intraocular lens.

3. The posterior chamber intraocular lens as claimed in claim 1 , wherein the plurality of positioning holes on the periphery of the circular optic comprises:

a first positioning hole at a right end of the circular optic, the first positioning hole configured to receive the first pivot; and

a second positioning hole at a left end of the circular optic, the second positioning hole configured to receive the second pivot.

4. The posterior chamber intraocular lens as claimed in claim 1 , wherein the pair of swivel haptics are folded over the circular optic before injection into the capsular bag.

5. The posterior chamber intraocular lens as claimed in claim 1 , wherein the posterior chamber intraocular lens is fixed in one of the anterior capsule and a posterior capsule of the capsular bag using the at least one pair of swivel haptics.

6. The posterior chamber intraocular lens as claimed in claim 1 , wherein the posterior chamber intraocular lens comprises a hydrophilic acrylic intraocular lens or a hydrophobic acrylic intraocular lens.

7. The posterior chamber intraocular lens as claimed in claim 1 , wherein the at least one pair of swivel haptics comprises either polymethyl methacrylate (PMMA) or other material swivel haptics.

8. A posterior chamber intraocular lens for capsulotomy fixation in an eye, the posterior chamber intraocular lens comprising:

a circular optic configured to be positioned within a capsular bag of the eye, wherein the circular optic comprises a plurality of positioning holes on a periphery of the circular optic, a first positioning hole of the plurality of positioning holes at a right end of the circular optic, and a second positioning hole of the plurality of positioning holes at a left end of the circular optic;

a pair of curved haptics extending from the circular optic in diagonally opposed directions to each other, a first curved haptic of the pair of curved haptics extending from a top end of the circular optic to rest against a top inner periphery of the capsular bag, and a second curved haptic of the pair of curved haptics extending from a bottom end of the circular optic to rest against a bottom inner periphery of the capsular bag;

a pair of pivots, a first pivot of the pair of pivots positioned in the first positioning hole, and a second pivot of the pair of pivots positioned in the second positioning hole; and

a pair of swivel haptics positioned perpendicular to the pair of curved haptics on the circular optic, a first swivel haptic of the pair of swivel haptics configured to swivel on the first pivot, a second swivel haptic of the pair of swivel haptics configured to swivel on the second pivot, the first swivel haptic and the second swivel haptic configured to be rotated away from the circular optic and fixed into an angular position above an anterior capsule of the eye.

9. The posterior chamber intraocular lens as claimed in claim 8 , wherein the pair of swivel haptics are folded over the circular optic before injection into the capsular bag.

10. The posterior chamber intraocular lens as claimed in claim 8 , wherein the posterior chamber intraocular lens is fixed in one of the anterior capsule and a posterior capsule of the capsular bag using the pair of swivel haptics.

11. The posterior chamber intraocular lens as claimed in claim 8 , wherein the posterior chamber intraocular lens comprises a hydrophilic acrylic intraocular lens or a hydrophobic acrylic intraocular lens.

12. The posterior chamber intraocular lens as claimed in claim 8 , wherein the pair of swivel haptics comprises either polymethyl methacrylate (PMMA) or other material swivel haptics.

Priority Claims (1)
IN 201641011936 · Apr 5, 2016 · national
Continuity (1)
Related Publication 20180280133A1 · Oct 4, 2018