Separable From Intraocular Lens Patents (Class 623/6.41)
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Patent number: 11957570Abstract: An ophthalmic device includes an optic including an optic axis and a closed-loop haptic structure coupled to the optic via a frame surrounding the optic, the closed-loop haptic structure including a closed loop extending from first and second attachment points to the frame. The closed loop includes a first hinge and a second hinge. The first hinge has a first section having a first component extending in a first angular direction, a second section having a second component extending in a second angular direction opposite to the first angular direction, and a first connecting section between the first section and the second section. The second hinge has a third section having a third component extending in the second angular direction, a fourth section having a fourth component extending in the first angular direction, the fourth section being connected to the second section to form the closed loop.Type: GrantFiled: June 18, 2021Date of Patent: April 16, 2024Assignee: Alcon Inc.Inventors: Sung Kyu Lee, Stephen John Collins, Ian Michael Marks, Jonathan David Mccann, Jian Liu, Douglas Brent Wensrich, Stephen J. Van Noy
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Patent number: 11826244Abstract: Provided is an intraocular lens affixing device which makes it possible to affix an intraocular lens of any kind with respect to the inside of an eye with a ruptured or deleted lens capsule. The intraocular lens affixing device 1 is provided with a device support portion (A) and an intraocular lens housing portion (B) connected to the device support portion (A). The device support portion (A) includes a frame 2 having a shape matching a ciliary sulcus 36. Also provided is an affixing kit for inserting an intraocular lens, the kit being provided with a) an intraocular lens affixing device; and b) an injector for injecting the affixing device.Type: GrantFiled: February 13, 2018Date of Patent: November 28, 2023Assignee: KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATIONInventor: Kentaro Kojima
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Patent number: 11471271Abstract: An ophthalmic device includes an optic having an optic axis and a closed-loop haptic structure coupled with the optic. The closed loop haptic structure includes a first hinge having a first section, a second section, and a connecting section extending between the first section and the second section. The first section has a first component extending in a first angular direction and a second component extending in a second angular direction that is opposite to the first angular direction. The closed loop haptic structure further includes a second hinge including a radial section and an axial section extending from the axial section in the first angular direction, the radial section having a cross-sectional area greater than a maximum cross-sectional area of the first hinge.Type: GrantFiled: January 4, 2021Date of Patent: October 18, 2022Assignee: Alcon Inc.Inventor: Stephen John Collins
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Patent number: 11103343Abstract: An ophthalmic device includes an optic including an optic axis and an open-loop haptic structure coupled with the optic. The open-loop haptic structure includes a pair of open loops, the pair of open loops comprising a first open loop and a second open loop. At least a portion of the first open loop extends in a first angular direction. At least a portion of the second open loop extends in a second angular direction, the second angular direction being opposite the first angular direction.Type: GrantFiled: September 27, 2018Date of Patent: August 31, 2021Assignee: Alcon Inc.Inventors: Stephen John Collins, Jonathan David McCann, Jian Liu, Michael Lee Mangum
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Patent number: 11090149Abstract: An orbital implant includes a bladder configured to be implanted between an orbit and an eyeball of a patient. The bladder defines at least one port and at least one compartment in fluid communication with each other. The at least one compartment defines an interior volume and is configured to hold a fill material so as to be adjustable responsive to injection of fill material into the at least one compartment through the at least one port as well as removal of fill material from the at least one compartment through the at least one port. Adjustment of the interior volume is configured to reposition the eyeball.Type: GrantFiled: September 28, 2018Date of Patent: August 17, 2021Assignee: DePuy Synthes Products, Inc.Inventors: William N. Woodburn, Sr., Peter Van Citters, Michael Brace, Veronika Legkobitova
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Patent number: 11076948Abstract: Modular IOL systems including a base and a lens, wherein the lens includes tabs for connection to the base. The modular IOL allows for the lens to be adjusted or exchanged while leaving the base in place, either intra-operatively or post-operatively.Type: GrantFiled: June 25, 2018Date of Patent: August 3, 2021Assignees: Alcon Inc., The Regents of the University of Colorado, a body corporateInventors: Malik Y. Kahook, Glenn Sussman, Rudolph F. Zacher, Paul J. McLean, Harvey Uy, Robert Cionni, Kerry Solomon
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Patent number: 11065108Abstract: An ophthalmic device includes an optic including an optic axis and a closed-loop haptic structure coupled to the optic via a frame surrounding the optic, the closed-loop haptic structure including a closed loop extending from first and second attachment points to the frame. The closed loop includes a first hinge and a second hinge. The first hinge has a first section having a first component extending in a first angular direction, a second section having a second component extending in a second angular direction opposite to the first angular direction, and a first connecting section between the first section and the second section. The second hinge has a third section having a third component extending in the second angular direction, a fourth section having a fourth component extending in the first angular direction, the fourth section being connected to the second section to form the closed loop.Type: GrantFiled: October 30, 2018Date of Patent: July 20, 2021Assignee: Alcon Inc.Inventors: Sung Kyu Lee, Stephen John Collins, Ian Michael Marks, Jonathan David McCann, Jian Liu, Douglas Brent Wensrich, Stephen J. Van Noy
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Patent number: 10973624Abstract: A device for supporting an intraocular lens in an eye. The device has a lens support structure having an inner perimeter surface defining, at least in part, a central opening. When implanted, light may pass through the central opening towards the retina. The device has at least three fixation arms, each having an origin portion coupled to the lens support structure and a terminal portion comprising an anchor for trans-scleral fixation of the device. Prior to implantation, at least one fixation arm is biased towards a folded configuration and has a bend between the origin portion and the terminal portion. The origin portion extends away from the lens support structure and the anchor of the terminal portion is positioned over or under at least one of a portion of the lens support structure and a portion of the central opening. Related tools, systems, and methods are provided.Type: GrantFiled: August 10, 2020Date of Patent: April 13, 2021Assignee: Long Bridge Medical, Inc.Inventors: Matthew Clarke, Ayman Naseri
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Patent number: 10765509Abstract: A device according to the present disclosure comprises an intraocular prosthetic. In some embodiments, the device comprises a lens portion and a plurality of arms that radiate outward from the lens portion. The lens portion can comprise a central ring used to hold an intraocular lens. Each arm can comprise a foot plate which allows the device to push out distally against a ciliary body. Among other things, an intraocular device according to the present disclosure can be useful in correction of aphakia, restoration of accommodation, and treatment of glaucoma.Type: GrantFiled: October 20, 2016Date of Patent: September 8, 2020Assignee: THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODY CORPORATEInventors: Jeffrey Olson, Michael Erlanger
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Patent number: 10736733Abstract: A system and method for inserting an intraocular lens in a patient's eye includes a light source for generating a light beam, a scanner for deflecting the light beam to form an enclosed treatment pattern that includes a registration feature, and a delivery system for delivering the enclosed treatment pattern to target tissue in the patient's eye to form an enclosed incision therein having the registration feature. An intraocular lens is placed within the enclosed incision, wherein the intraocular lens has a registration feature that engages with the registration feature of the enclosed incision. Alternately, the scanner can make a separate registration incision for a post that is connected to the intraocular lens via a strut member.Type: GrantFiled: May 22, 2017Date of Patent: August 11, 2020Assignee: AMO Development, LLCInventors: William Culbertson, Mark S. Blumenkranz, David Angeley, George R. Marcellino, Michael W. Wiltberger, Dan Anderson
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Patent number: 10357235Abstract: An intraocular expansion and retention device (“IERD”) expands the iris, enlarging the pupil during intraocular surgery, and can be removed following the procedure without damaging the eye tissue. The intraocular expansion and retention device includes a number of stepped blades that form pockets to cup the iris margins and expand the pupil allowing increased visualization during intraocular surgery.Type: GrantFiled: December 2, 2015Date of Patent: July 23, 2019Inventor: Ronald Dykes
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Patent number: 10111746Abstract: A prosthetic capsular device configured to be inserted in an eye after removal of a lens, in some embodiments, can comprise a housing structure comprising capable of containing an intraocular device and an equiconvex refractive surface. The housing structure can comprise an anterior portion comprising an anterior opening, a posterior portion comprising a posterior opening, and a continuous lateral portion between the anterior portion and the posterior portion.Type: GrantFiled: October 20, 2017Date of Patent: October 30, 2018Assignee: Omega Ophthalmics LLCInventors: Gary N. Wortz, Rick William Ifland
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Patent number: 10028824Abstract: Modular IOL systems including a base and a lens, wherein the lens includes tabs for connection to the base. The modular IOL allows for the lens to be adjusted or exchanged while leaving the base in place, either intra-operatively or post-operatively.Type: GrantFiled: November 3, 2016Date of Patent: July 24, 2018Assignees: ClarVista Medical, Inc., The Regents of the University of Colorado, a body corporateInventors: Malik Y. Kahook, Glenn Sussman, Rudolph F. Zacher, Paul J. McLean, Harvey Uy, Robert Cionni, Kerry Solomon
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Patent number: 10004591Abstract: Provided is an intraocular lens capable of being reliably fixed into an eye from which an eye lens is extracted without suturing. The intraocular lens includes a pair of nipping portions which is formed at the right and left sides of a lens portion and a leg portion which extends from a limbus of the lens portion or each nipping portion. The nipping portion nips a part of the rear side of an iris inside the eye. A front end of the leg portion comes into contact with the deepest portion of a ciliary sulcus. The intraocular lens is reliably fixed to a rear section without suturing by the nipping of the nipping portion and the contacting of the leg portion.Type: GrantFiled: April 29, 2014Date of Patent: June 26, 2018Assignee: CHUKYO MEDICAL CO., INC.Inventor: Kazuo Ichikawa
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Patent number: 9943404Abstract: Generally, an intraocular implant and methods for treating an ocular condition. In particular, an intraocular implant which implanted between an intraocular lens and the surface of the posterior capsule of the eye inhibits migration of residual lens epithelial cells after cataract surgery by providing structural barriers to reduce posterior capsule opacification of the eye.Type: GrantFiled: December 7, 2015Date of Patent: April 17, 2018Assignee: INSIGHT INNOVATIONS, LLCInventor: Kevin H. Cuevas
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Patent number: 9744030Abstract: A capsular ring includes substantially circular anterior and posterior surfaces each defining a central void of the capsular ring, at least a portion of the anterior and posterior surfaces being substantially flat. The capsular ring further includes an exterior surface extending around the circumference of the capsular ring between the anterior surface and the posterior surface, wherein there is a sharp transition between the exterior surface and both the anterior surface and the posterior surface. The capsular ring further includes a plurality of orifices spaced circumferentially around the exterior surface and a plurality of haptics spaced circumferentially around the exterior surface and extending outwardly from the capsular ring; each of the plurality of haptics being configured, upon insertion of the capsular ring into a capsular bag of a patient's eye, to engage an equatorial region of the capsular bag of the patient's eye.Type: GrantFiled: August 24, 2015Date of Patent: August 29, 2017Assignee: Novartis AGInventor: Sung Kyu Lee
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Patent number: 9456895Abstract: An intraocular lens adapted to be implanted inside a capsular bag, comprising a peripheral portion comprising an anterior annular portion adapted to engage an anterior capsule portion, the anterior annular portion defining an anterior opening through which an optical axis passes, a posterior annular portion adapted to engage a posterior capsule portion, the anterior and posterior annular portions being adapted to keep the capsular bag open after implantation, and an optic portion disposed within the anterior opening and secured to and radially inward relative to the peripheral portion.Type: GrantFiled: May 15, 2014Date of Patent: October 4, 2016Assignee: POWERVISION, INC.Inventor: John H. Shadduck
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Patent number: 9414907Abstract: Prosthetic capsular devices (e.g., bag, bowl, housing, structure, cage, frame) for insertion into a natural capsular bag after removal of a natural lens include an anterior, a posterior end opposite the anterior end, and a capsular body between the anterior end and the posterior end. The anterior end includes an aperture configured to allow insertion of an intraocular lens therethrough. The posterior end includes a refractive surface. The capsular body defines a longitudinal axis. The capsular body is configured to hold an intraocular lens therein. The capsular body includes a straight-walled portion extending from the posterior end towards the anterior end to at least a position along the longitudinal axis and tapers radially inwardly from the straight-walled portion to the aperture of the anterior end.Type: GrantFiled: July 13, 2015Date of Patent: August 16, 2016Assignee: Omega Ophthalmics LLCInventors: Gary N. Wortz, Rick William Ifland
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Patent number: 9398949Abstract: A multi-component intraocular lens implanted in an optical system of a human eye, includes one or more removable components. One component acts as a base lens and another component acts as the front lens. A front lens formed from two integral optical portions may be milled with tabs to establish an axial orientation of the front lens. The front lens may have a different diameter than the base lens. The base lens may have sharp or angled edges and the front lens may have rounded edges. Non-optical portions of the intraocular lens system may be manufactured from a material that is capable of releasing a pharmacological agent. A flange may be fused with the base lens to allow the front lens to engage with the base lens.Type: GrantFiled: October 22, 2010Date of Patent: July 26, 2016Assignee: EMMETROPIA, INC.Inventor: Theodore P. Werblin
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Patent number: 9326846Abstract: An accommodating intraocular lens includes an optic and four haptics. the optic includes an outer wall, a solid posterior optic, an anterior fluid chamber, an anterior membrane and a fluid reservoir within the outer wall surrounding the anterior fluid chamber and the solid posterior optics. The four haptics are attached to the outer wall at four attachment points. Each of the four haptics includes an arc member extending between successive attachment points and contacting the outer wall only at the attachment points. Each of the arc members is configured to compress laterally under accommodative forces.Type: GrantFiled: October 29, 2014Date of Patent: May 3, 2016Assignee: NOVARTIS AGInventors: Lauren Devita Gerardi, Kevin M. Lewellen
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Patent number: 9125736Abstract: A modular IOL system including intraocular primary and secondary components, which, when combined, form an intraocular optical correction device, wherein the secondary component is placed on the primary component within the perimeter of the capsulorhexis, thus avoiding the need to touch or otherwise manipulate the capsular bag. The secondary component may be manipulated, removed, and/or exchanged for a different secondary component for correction or modification of the optical result, on an intra-operative or post-operative basis, without the need to remove the primary component and without the need to manipulate the capsular bag. The primary component may have haptics extending therefrom for centration in the capsular bag, and the secondary component may exclude haptics, relying instead on attachment to the primary lens for stability. Such attachment may reside radially inside the perimeter of the capsulorhexis and radially outside the field of view to avoid interference with light transmission.Type: GrantFiled: July 9, 2013Date of Patent: September 8, 2015Assignees: ClarVista Medical, Inc., The Regents of the University of Colorado, a body corporateInventors: Malik Y. Kahook, Naresh Mandava, Paul McLean, Robert E. Atkinson
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Patent number: 9095424Abstract: A modular IOL system including intraocular primary and secondary components, which, when combined, form an intraocular optical correction device, wherein the secondary component is placed on the primary component within the perimeter of the capsulorhexis, thus avoiding the need to touch or otherwise manipulate the capsular bag. The secondary component may be manipulated, removed, and/or exchanged for a different secondary component for correction or modification of the optical result, on an intra-operative or post-operative basis, without the need to remove the primary component and without the need to manipulate the capsular bag. The primary component may have haptics extending therefrom for centration in the capsular bag, and the secondary component may exclude haptics, relying instead on attachment to the primary lens for stability. Such attachment may reside radially inside the perimeter of the capsulorhexis and radially outside the field of view to avoid interference with light transmission.Type: GrantFiled: January 23, 2013Date of Patent: August 4, 2015Assignees: ClarVista Medical, Inc., The Regents of the University of ColoradoInventors: Malik Y. Kahook, Naresh Mandava, Paul McLean, Robert E. Atkinson
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Patent number: 9095404Abstract: Devices, systems, and methods for delivery of an active agent into the eye of a subject can include an ocular active agent delivery device (40) having an active agent reservoir (44) disposed in an annular body (42), the annular body (42) being configured to fit inside of a lens capsule and at least partially encircling a line of sight of an intraocular lens within the lens capsule.Type: GrantFiled: August 16, 2011Date of Patent: August 4, 2015Assignee: University of Utah Research FoundationInventors: Balamurali K. Ambati, Bruce K. Gale
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Patent number: 8900300Abstract: The present invention relates to a prosthetic capsular bag and method for inserting the same. The prosthetic capsular bag helps to maintain the volume of the natural capsular bag, thereby stabilizing the effective lens position of an IOL so that refractive outcomes may be improved with cataract surgery. The prosthetic capsular bag further provides an integrated refractive surface, providing a means for experimentally determining an effective lens position prior to inserting an IOL.Type: GrantFiled: February 22, 2012Date of Patent: December 2, 2014Assignee: Omega Ophthalmics LLCInventor: Gary N. Wortz
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Patent number: 8852275Abstract: Disclosed is an intraocular lens supporter having a control ability. One embodiment of the present invention provides an intraocular lens supporter that is inserted into a capsular sac, including a first face coming in contact with an inner surface of the capsular sac in at least one point as a structural body that is extended along an equatorial region of the capsular sac; and a second face arranged opposite to the first face, wherein, in a section where the structural body is cut along a virtual plane in a visual axis direction (Y direction) of an eye lens, the first face is provided at a length as much as ¾ to 3 times of a length (d5, d10) of a region where an zonule of Zinn is coupled to an outer surface of the capsular sac.Type: GrantFiled: September 21, 2007Date of Patent: October 7, 2014Inventor: Kyong Jin Park
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Patent number: 8728158Abstract: An exchangeable intraocular lens device having a flexible, high-memory expansile lens fixation platform adapted to receive the haptics of an intraocular lens, and their method of use, are provided. The device is specifically designed to expand completely into the equatorial fornix of the capsular bag and become permanently implanted therein. The design of the present invention addresses the desire of patients to exchange their existing intraocular lens to meet their changing visual needs or to take advantage of improved lens technology, without incurring the significant risks typically associated with exchange of current intraocular lens technology. The exchangeable intraocular lens device provides accurate centration, positioning, and stability of the intraocular lens in the capsular bag. The exchangeable intraocular lens device reduces lens epithelial cell migration and resultant posterior capsule opacification.Type: GrantFiled: February 9, 2010Date of Patent: May 20, 2014Inventor: Jeffrey C. Whitsett
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Publication number: 20140052246Abstract: A modular IOL system including intraocular primary and secondary components, which, when combined, form an intraocular optical correction device, wherein the secondary component is placed on the primary component within the perimeter of the capsulorhexis, thus avoiding the need to touch or otherwise manipulate the capsular bag. The secondary component may be manipulated, removed, and/or exchanged for a different secondary component for correction or modification of the optical result, on an intra-operative or post-operative basis, without the need to remove the primary component and without the need to manipulate the capsular bag. The primary component may have haptics extending therefrom for centration in the capsular bag, and the secondary component may exclude haptics, relying instead on attachment to the primary component for stability. Such attachment may include actuatable interlocking members.Type: ApplicationFiled: August 16, 2013Publication date: February 20, 2014Applicants: THE REGENTS OF THE UNIVERSITY OF COLORADO AND CLARVISTA MEDICAL, INC. a body corporate, CLARVISTA MEDICAL, INC.Inventors: Malik Y. KAHOOK, Naresh MANDAVA, Glenn SUSSMAN, Paul McLEAN, Robert E. ATKINSON
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Patent number: 8603166Abstract: Disclosed is an intraocular lens assembly provided inside a capsular sac. The intraocular lens assembly according to one embodiment of the present invention includes an intraocular lens and an intraocular lens supporter, and therefore the intraocular lens assembly may be useful to transfer a force to the intraocular lens, inserted inwardly into the capsular sac, to allow the intraocular lens to move like a natural eye lens, the force being generated from the ciliaris muscle and transferred through the zonule of Zinn and the capsular sac.Type: GrantFiled: September 21, 2007Date of Patent: December 10, 2013Inventor: Kyong Jin Park
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Patent number: 8603165Abstract: Disclosed is an intraocular lens that is inserted inwardly into a capsular sac. One embodiment of the present invention provides an intraocular lens inserted inwardly into a capsular sac including an optic portion including a first optic body whose central region has a smaller thickness than a circumference of the central region and a second optic body coupled to the first optic body and whose central region has the same or higher thickness as/than the first optic body; and a haptic portion including a connection bar coupled to the optic portion and first support bar coupled to a circumference of the connection bar to be in contact with an inner surface of the capsular sac.Type: GrantFiled: September 21, 2007Date of Patent: December 10, 2013Inventor: Kyong Jin Park
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Publication number: 20130190868Abstract: A modular IOL system including intraocular primary and secondary components, which, when combined, form an intraocular optical correction device, wherein the secondary component is placed on the primary component within the perimeter of the capsulorhexis, thus avoiding the need to touch or otherwise manipulate the capsular bag. The secondary component may be manipulated, removed, and/or exchanged for a different secondary component for correction or modification of the optical result, on an intra-operative or post-operative basis, without the need to remove the primary component and without the need to manipulate the capsular bag. The primary component may have haptics extending therefrom for centration in the capsular bag, and the secondary component may exclude haptics, relying instead on attachment to the primary lens for stability. Such attachment may reside radially inside the perimeter of the capsulorhexis and radially outside the field of view to avoid interference with light transmission.Type: ApplicationFiled: January 23, 2013Publication date: July 25, 2013Inventors: Malik Y. Kahook, Naresh Mandava, Paul McLean, Robert E. Atkinson
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Patent number: 8273123Abstract: Unitary accommodating intraocular lenses (AIOLs) including a haptics system for self-anchoring in a human eye's ciliary sulcus and a resiliently elastically compressible shape memory optical element having a continuously variable Diopter strength between a first Diopter strength in a non-compressed state and a second Diopter strength different than its first Diopter strength in a compressed state. The unitary AIOLS include an optical element with an exposed trailing surface and are intended to be used with a discrete base member for applying an axial compression force against the exposed trailing surface from a posterior direction. Some unitary AIOLs are intended to be used with either a purpose designed base member or a previously implanted standard in-the-bag IOL. Other unitary AIOLs are intended to be solely used with a purpose designed base member.Type: GrantFiled: March 5, 2008Date of Patent: September 25, 2012Assignee: Nulens Ltd.Inventor: Joshua Ben Nun
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Patent number: 8197541Abstract: The invention relates to an accommodative lens implant controlled by the ciliary muscle, consisting of at least one or more lenses made of preferably biocompatible material and disposed on a common optical axis, the at least one lens being a component of a flexible, closed implant body that is transparent in the region of the actual lens, is engaged at its outer periphery with the ciliary muscle, and has a main axis that coincides with the visual axis, and in addition at least part of the implant body with the lens or lenses comprises a fluid filling, such that the axial position of the lens or the lens system can be altered by activation of the ciliary muscle, the implant body being inserted in the sulcus of the posterior chamber of the eye or attached to the ciliary muscle.Type: GrantFiled: October 13, 2009Date of Patent: June 12, 2012Assignee: Carl Zeiss Meditec AGInventor: Markus Schedler
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Patent number: 8128693Abstract: A two part lens system. The first part is a ring-like supporting component that is implanted in the capsular bag following cataract surgery. The first component is a non-optical component and contains a pair of haptics for fixating the first component within the capsular bag. The second component is an optical component that contains all of the corrective optical power of the lens system. The second component has a pair of tabs for locking the second component within the first component.Type: GrantFiled: August 4, 2005Date of Patent: March 6, 2012Assignee: Novartis AGInventors: Son Trung Tran, David L. Jinkerson
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Patent number: 8088161Abstract: An injectable intraocular implant including an optics portion and a resilient, flexible haptics portion mounted coaxially with the optics portion and a method for inserting the implant into the eye.Type: GrantFiled: July 28, 2005Date of Patent: January 3, 2012Assignee: Visioncare Ophthalmic Technologies Inc.Inventors: Eli Aharoni, Yossi Gross, Gideon Dotan, Iden Avihar
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Patent number: 8080056Abstract: An intraocular lens assembly for increased depth of focus has a frame configurated to vault posteriorly in an eye and an optic attached thereto. Pressure from ciliary muscle contraction moves the optic anteriorly to focus the eye for near vision.Type: GrantFiled: June 23, 2010Date of Patent: December 20, 2011Assignee: C & C Vision International, Ltd.Inventor: J. Stuart Cumming
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Patent number: 8034108Abstract: An intraocular lens is disclosed, with an adjustable optic that changes shape in response to a deforming force exerted by the zonules of the eye. A haptic supports the optic around its equator and couples the optic to the capsular bag of the eye. The haptic may include a cap on the anterior and/or posterior surfaces of the lens. The lens may include a force transfer member, such as a hinge, that couples forces from the haptic to the cap, so that a radial force on the haptic changes the curvature of the cap. The haptic and optic may be refractive index-matched. The cap may be made of the haptic material, which is stiffer than the optic material, and can influence the deformation of the lens during accommodation. A cap on the anterior surface may produce an axial movement of the lens in an anterior direction during accommodation. The cap may also protect the surfaces of the optic during handling and installation.Type: GrantFiled: March 28, 2008Date of Patent: October 11, 2011Assignee: Abbott Medical Optics Inc.Inventor: Timothy R. Bumbalough
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Patent number: 7806929Abstract: Intraocular devices for use in and attached to the natural lens capsule of an eye are provided. The lens capsule may be maintained in a configuration to avoid post-operative changes that are deleterious to vision. Single or dual optic systems are provided, which may be accommodating. Combinations of devices to obtain dual optic systems are disclosed.Type: GrantFiled: August 27, 2004Date of Patent: October 5, 2010Inventor: David C. Brown
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Patent number: 7806930Abstract: Devices, systems, and methods useful in treating an eye are provided herein. Certain embodiments of the devices, systems, and methods may be particularly suitable in maintaining separation of an anterior capsule and a posterior capsule of an evacuated lens capsule of an eye. Certain embodiments of the devices, systems, and methods may be particularly suitable for reducing scarring in the visual field of an eye having a capsulorhexis, among other things.Type: GrantFiled: October 22, 2004Date of Patent: October 5, 2010Inventor: David C. Brown
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Patent number: 7462194Abstract: A multi-part IOL which is insertable through an opening as small as about 1 mm without deforming the haptic, is described. This IOL may be used in the anterior chamber of the eye for phakic or aphakic lenses. After insertion of the haptic into the eye, any type of lens may be attached, especially by use of cleats. The haptic is a high modulus skeletal frame, and may be assembled with lower modulus material. An eyelet may be provided on the lens allowing a cleat on the haptic to firmly attach to the optic.Type: GrantFiled: August 4, 2000Date of Patent: December 9, 2008Inventor: Larry W. Blake
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Publication number: 20080097600Abstract: A movable ophthalmic lens assembly including a carrier placeable on a portion of an eye, and a movable ophthalmic lens with non-zero optic power arranged for movement over a surface of the carrier, wherein the movable ophthalmic lens is responsive to ocular muscular movement so as to move in translatory motion over the surface of the carrier.Type: ApplicationFiled: October 24, 2006Publication date: April 24, 2008Inventor: Ivan Hare
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Patent number: 7300464Abstract: A two or three component lens system. The first component is a ring-like supporting component that is implanted in the capsular bag following cataract surgery. The first component is a non-optical component and does not correct for any refractive errors. The first component may contains features to help reduce or eliminate PCO. The second component is an optical component that may contain all of the corrective optical power of the lens system. The second component has a pair of tabs for locking the second component within the first component. The third component is optional and is similar to second component and contains some optical power to correct for any residual optical error not corrected by the second component. The second and third components may also be implanted so as to move relative to one another, thereby providing some accommodation.Type: GrantFiled: September 30, 2004Date of Patent: November 27, 2007Assignee: Alcon, Inc.Inventor: Son Trung Tran
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Patent number: 7175661Abstract: An apparatus for improving vision including an intraocular lens, haptics extending outwardly from a periphery of the intraocular lens, a first anchor connected to the haptics and a second anchor connected to the haptics so as to position the intraocular lens in the anterior chamber of a cornea. Each of the first and second anchors is implanted into the cornea or into the sclera adjacent to the cornea. The intraocular lens has a truncated circular shape.Type: GrantFiled: November 27, 2002Date of Patent: February 13, 2007Inventors: Young Taek Chung, Mu Suk Lee, Byung Ki Ahn
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Patent number: 7101397Abstract: A method for implanting a new intraocular lens (IOL) in an eye without removing the existing IOL, comprising forming a mounting hole in an IOL already implanted in an eye, and mounting another IOL in the mounting hole. Apparatus is also disclosed including a first IOL formed with a mounting hole, and a second IOL mounted in the mounting hole.Type: GrantFiled: August 12, 2003Date of Patent: September 5, 2006Inventor: Eli Aharoni
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Patent number: 6972033Abstract: An intraocular lens (IOL) has been provided with an accommodation assembly that effects axial movement of the IOL optic through both the radial action of ciliary muscles and the axial forces resulting from vitreous pressure on the posterior wall of the capsular bag. In a preferred embodiment, the assembly comprises an IOL having substantially rigid, posteriorly extending fixation members which extend through slots in an accommodation ring encircling the optic. Axial forces exerted by vitreous fluids on the posterior wall of the capsular bag are transmitted from the posterior wall to the ring to the fixation members at the slot areas, causing axial movement of the IOL. At the same time, the angulation of the haptics converts radial forces due to contraction or expansion of the capsular bag into axial forces, causing still more axial movement of the IOL.Type: GrantFiled: August 26, 2002Date of Patent: December 6, 2005Assignee: Advanced Medical Optics, Inc.Inventor: Thomas McNicholas
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Patent number: 6972034Abstract: A two part lens system. The first part is a ring-like supporting component that is implanted in the capsular bag following cataract surgery. The first component is a non-optical component and contains a pair of haptics for fixating the first component within the capsular bag. The second component is an optical component that contains all of the corrective optical power of the lens system. The second component has a pair of tabs for locking the second component within the first component.Type: GrantFiled: January 8, 2004Date of Patent: December 6, 2005Assignee: Alcon, Inc.Inventors: Son Trung Tran, David L. Jinkerson
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Patent number: 6960231Abstract: A two part lens system. The first part is a ring-like supporting component that is implanted in the capular bag following cataract surgery. The first component is a non-optical component and contains a pair of haptics for fixating the first component within the capular bag. The second component is an optical component that contains all of the corrective optical power of the lens system. The second component has a pair of tabs for locking the second component within the first component.Type: GrantFiled: July 14, 2003Date of Patent: November 1, 2005Assignee: ALcon, Inc.Inventor: Son Trung Tran
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Patent number: 6849091Abstract: An intraocular lens assembly for increased depth of focus has a frame configurated to vault posteriorly in an eye and an optic attached thereto. Pressure from ciliary muscle contraction moves the optic anteriorly to focus the eye for near vision.Type: GrantFiled: May 19, 2000Date of Patent: February 1, 2005Assignee: Eyeonics, Inc.Inventor: J. Stuart Cumming
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Publication number: 20040260395Abstract: The invention comprises a device for treating presbyopia. A stretch segment is provided for implantation into the region extending between the outer circumference of the lens and extending to the sulcus region at the intersection of the iris and ciliary body. The stretch segment engages the equatorial zonules spanning between the lens and ciliary body. The segment is designed to take up slack in the equatorial zonules in the presbyopic eye, such that their effective working distance is enhanced. This aids in the accommodation process which affects the curvature of the lens for near viewing. The segment may a closed ring, or may be open ended.Type: ApplicationFiled: June 19, 2003Publication date: December 23, 2004Inventor: Brian S. Boxer Wachler
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Publication number: 20040220666Abstract: An intraocular lens assembly for increased depth of focus has a frame configurated to vault posteriorly in an eye and an optic attached thereto. Pressure from ciliary muscle contraction moves the optic anteriorly to focus the eye for near vision.Type: ApplicationFiled: May 27, 2004Publication date: November 4, 2004Inventor: J. Stuart Cumming
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Patent number: 6786927Abstract: There is provided a compressible implant for the increase of ocular elasticity and the prevention of macular degeneration. This implantable intraocular device, which can be used for the prevention of ocular degeneration and especially of the macular degeneration through increase of total ocular elasticity. The device may be implanted either inside the ocular cavity or in contact with the eyeball.Type: GrantFiled: August 22, 2001Date of Patent: September 7, 2004Inventors: Ioannis Pallikaris, Miltiadis K. Tsllibaris, George A. Kounis, George D. Kymionis, Ginis S. Harilaos