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Class 623/6.26 - Prismatic lens


Subclass of Class 623 - Prosthesis (i.e., artificial body members), parts thereof, or aids and accessories therefor
Definition: Subject matter wherein the artificial intraocular lens
No. of patents: 21
Last issue date: 03/20/2012


NumberTitleIssue Date
8137399Implantable prismatic device, and related methods and systems
An intraocular device including a prism and shift amplifier is provided. Also provided is a system containing the intraocular device, and a method for improving vision of a person with central vision loss. The method involves implanting the intraocular device in the...
03/20/2012
7410500Intraocular lens
An intraocular lens comprises, as one face thereof, a Fresnel prism. Such a lens can be used for the treatment of a macular condition requiring a change of focus, e.g. age-related macular degeneration. ...
08/12/2008
7322694Hybrid contact lens system and method
A hybrid contact lens comprises a central zone comprising a substantially rigid, gas permeable material having a DK of at least 30, a relatively soft peripheral zone and an intermediate zone comprising a film or coating that is created around the central zone, and t...
01/29/2008
7229476Intraocular lens positioning
An optical element is adapted for implantation into a vitreous chamber of an eye, and a suspension system is configured to position a portion of the optical element to intersect a visual axis of an eye. ...
06/12/2007
7217112Mold for intraocular lens
The invention is a mold and method for using the mold to make a multi-stage intraocular lens. The mold is provided with a gate in fluid communication with a lens portion and/or haptic portion of the mold core. In addition, a gasket is provided around the mold core. ...
05/15/2007
7210783Lenses capable of post-fabrication power modification
The present invention relates to lenses that are capable of post-fabrication power modifications. In general, the inventive lenses comprise (i) a first polymer matrix and (ii) a refraction modulating composition that is capable of stimulus-induced polymerization dis...
05/01/2007
7144423Intraocular multifocal lens
In accordance with the present invention, a multifocal intraocular lens provides greater or lesser refraction in relation to the position of the head and eyes of a user. A multifocal intraocular lens body for insertion into a fluid-filled enucleated natural lens cap...
12/05/2006
7104648Hybrid contact lens system and method
A method of manufacturing a hybrid contact lens having a substantially rigid center portion and a substantially flexible outer portion, comprising forming the substantially rigid center portion, treating the substantially rigid center portion to form a coating on th...
09/12/2006
7018039Contact lens
A contact lens is provided. One embodiment of the present invention provides a method for fitting and prescribing a contact lens. Another embodiment of the present invention comprises a contact lens construction that provides a stable prescription platform. Yet anot...
03/28/2006
6913620Intraocular lens implant with mirror
An intraocular implant for implantation into the interior of an eye is disclosed. The intraocular implant includes a body member, (the body member has an anterior surface and a posterior surface, and has optical properties,) and, at least one mirror, wherein the at ...
07/05/2005
6358280Artificial lens including a lens system having eccentric axes for use in an eye having an enlarged pupil
An artificial lens including a lens system having eccentric axes for in an eye having a macula and an enlarged natural pupil is shown. The artificial lens comprises a first optical lens system and a second optical lens system. The principal axis of each o...
03/19/2002
5855605Multifocal lens system having eccentic axes and method
A method for producing multiple images of an object for an eye using an artificial lens system having eccentric lens is shown. The method comprises the steps of affixing to an eye an artificial lens system having a first optical lens system and a second o...
01/05/1999
5800532Asymmetric intraocular lens
An intraocular lens is disclosed which includes a central portion having a first refractive power region and a peripheral portion having a second refractive power region. The second refractive power region is substantially concentrated only in one predete...
09/01/1998
5782911Artificial lens including a multifocal lens system having eccentric axis and method
An artificial lens adapted for use in an eye having a macula is shown. The artificial lens is adapted to be affixed to an eye and has a multifocal optical lens system wherein the principal axis of each lens is eccentric to each other for directing light r...
07/21/1998
5728156Prismatic intraocular lenses and related methods of in situ alteration of their optical characteristics
Prismatic intraocular lenses are disclosed for restoring visual function to an eye having macular degeneration. The lenses each include a convex lens optic for receiving and focusing light rays, a prismatic wedge located posterior to the convex lens optic...
03/17/1998
5697973Intraocular silicone lens
An intraocular lens (10, 60, 100) adapted to be fixated to the periphery of either the iris or an opening in the capsular bag has an annular ring (12) including an upper flange (14), a lower flange (16), and an interconnecting inner wall (18). Disposed wi...
12/16/1997
5683457Prismatic intraocular lenses and related method of using such lenses to restore vision in patients with central field loss
A pair of intraocular lenses for restoring visual function to a patient with central field loss. The pair of intraocular lenses includes a first lens for implantation into a first eye of the patient to provide vision of targets located at a distance great...
11/04/1997
4932970Ophthalmic lens
An ophthalmic lens having a size, shape, and composition adapted to be supported by the human eye in the optical path of the eye as an intraocular, contact, or corneal implant lens, includes a biocompatible lens body having a size and shape adapted to be ...
06/12/1990
4828558Laminate optic with interior Fresnel lens
Composite lens, especially an intraocular lens for insertion through an incision into an eye and desirably containing haptics, comprising a flat, partially hollow laminate optic, formed by a pair of relatively thin, sheet-like elements having opposed inte...
05/09/1989
4648878Posterior chamber lens implant
A posterior chamber lens implant for use after extra-capsular surgery, i.e. surgery in which the rear membrane of the lens or posterior capsule is left intact. The lens implant comprises an optic having a front surface and a rear surface and the implant i...
03/10/1987
4581031Prismatic intraocular lens
An intraocular lens including a convex portion and a prismatic portion for use with patients having macular degeneration of the retina. The lens is to be implanted in the eye, after removal of the natural lens, to direct rays of light away from the diseas...
04/08/1986
 
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