Eye Prosthesis (e.g., Lens Or Corneal Implant, Or Artificial Eye, Etc.) Patents (Class 623/4.1)
  • Patent number: 8771217
    Abstract: Shunt devices and a method for continuously decompressing elevated intraocular pressure in eyes affected by glaucoma by diverting excess aqueous humor from the anterior chamber of the eye into Schlemm's canal where post-operative patency can be maintained with an indwelling shunt device which surgically connects the canal with the anterior chamber. The shunt devices provide uni- or bi-directional flow of aqueous humor into Schlemm's canal.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: July 8, 2014
    Assignee: Glaukos Corporation
    Inventors: Mary G Lynch, Reay H Brown
  • Publication number: 20140148900
    Abstract: Intraocular devices having a drug delivery construct attached thereto, and methods for using the devices for intraocular drug delivery and the treatment and/or prevention of conditions.
    Type: Application
    Filed: December 20, 2013
    Publication date: May 29, 2014
    Applicant: UNIVERSITY OF WASHINGTON
    Inventors: Buddy D. Ratner, Tueng T. Shen
  • Patent number: 8734378
    Abstract: Methods and devices are adapted for implanting into the eye. An incision is formed in the cornea of the eye and a shunt is inserted through the incision into the anterior chamber of the eye. The shunt includes a fluid passageway. The shunt is passed along a pathway from the anterior chamber through the scleral spur of the eye into the suprachoroidal space and positioned in a first position such that a first portion of the fluid passageway communicates with the anterior chamber and a second portion of the fluid passageway communicates with the suprachoroidal space to provide a fluid passageway between the suprachoroidal space and the anterior chamber.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: May 27, 2014
    Assignee: Transcend Medical, Inc.
    Inventors: Eugene De Juan, Jr., Stephen Boyd, Mark E. Deem, Hanson S. Gifford, III, Dan Rosenman
  • Publication number: 20140135914
    Abstract: An artificial eyelid and eyelashes device. In one example embodiment, an artificial eyelid and eyelashes device includes an eyelid portion and an eyelashes portion. The eyelid portion is configured to be temporarily glued to a human eyelid. The eyelid portion is sized and shaped to cover a substantial surface area of the human eyelid when the eyelid portion is glued to the human eyelid. The eyelashes portion includes multiple individual eyelashes that are each permanently attached near a bottom edge of the eyelid portion. The individual eyelashes are configured to be positioned near the natural human eyelashes extending from the bottom edge of the human eyelid when the eyelid portion is glued to the human eyelid.
    Type: Application
    Filed: November 14, 2013
    Publication date: May 15, 2014
    Inventor: Nancy S. Conant
  • Patent number: 8721656
    Abstract: Methods and devices are adapted for implanting into the eye. An incision is formed in the cornea of the eye and a shunt is inserted through the incision into the anterior chamber of the eye. The shunt includes a fluid passageway. The shunt is passed along a pathway from the anterior chamber through the scleral spur of the eye into the suprachoroidal space and positioned in a first position such that a first portion of the fluid passageway communicates with the anterior chamber and a second portion of the fluid passageway communicates with the suprachoroidal space to provide a fluid passageway between the suprachoroidal space and the anterior chamber.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: May 13, 2014
    Assignee: Transcend Medical, Inc.
    Inventors: Eugene De Juan, Jr., Stephen Boyd, Mark E. Deem, Hanson S. Gifford, III, Dan Rosenman
  • Publication number: 20140114410
    Abstract: An adjustable apparatus for stabilizing an eyeball suitable for use during surgical or transplant procedures is disclosed. Furthermore, an associated method is also provided.
    Type: Application
    Filed: September 23, 2013
    Publication date: April 24, 2014
    Inventors: Mark Philip Breazzano, Sidney T. Malak
  • Publication number: 20140107776
    Abstract: A scleral prosthesis includes an elongated body that is narrower in a middle and wider at opposing first and second ends. The body includes multiple first portions that form the first end of the body, where the first portions separated lengthwise along the body. The first portions are biased to maintain separation without external interference but are configured to be pushed towards each other in order to narrow a width of the first end. The body could also include second portions that form the second end of the body. The body could further include a cavity configured to receive a material and an eluting surface configured to release the material from the cavity. In addition, the body could include a cavity configured to receive a material and a protrusion that extends away from the scleral prosthesis, where the protrusion is configured to release the material from the cavity.
    Type: Application
    Filed: December 18, 2013
    Publication date: April 17, 2014
    Applicant: REFOCUS GROUP, INC.
    Inventors: Douglas C. Williamson, Gary A. Richardson, John R. Samples
  • Patent number: 8696747
    Abstract: There is described a novel orbital implant having a smooth but macroporous outer surface, the said implant containing an integral resorbable platform for guided ocular muscle re-attachment.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: April 15, 2014
    Assignee: Novamed Ceramisys Limited
    Inventor: Wayne Austin
  • Patent number: 8696601
    Abstract: A system for measuring the size of a capsular bag of an eye of a subject includes a size indicator and a sizing gauge. The size indicator is configured for insertion into a capsular bag and includes a peripheral portion and a pair of arms. The peripheral portion is configured to engage the capsular bag. Each of the arms has a proximal end and a distal end, the arms being joined to one another at the proximal ends. The peripheral portion is joined to the distal ends of the arms. The arms form an angle that depends on a size of the capsular bag into which the size indicator is placed.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: April 15, 2014
    Assignee: Abbott Medical Optics Inc.
    Inventors: Jim Deacon, Edward Geraghty
  • Patent number: 8690940
    Abstract: A method and related apparatus to treat a cataract where the cataractous lens is pierced and the resulting opening is mechanically maintained using a lens system device such as a pinhole device, expandable tubular lens, a stent or similar small diameter device, some of which are capable of supporting a secondary intraocular lens. The resulting passageway or lumen created in the cataractous lens allows visible light to better reach the retina, thus improving vision. This lens system device that can be placed into an in situ cataract provides for a much simpler surgical technique and reduces related pre and post operative procedures and potential complications. Intraocular lenses may also be used in concert with this invention. The apparatus and technique can be applied to humans as well as animals.
    Type: Grant
    Filed: December 2, 2012
    Date of Patent: April 8, 2014
    Inventor: David Maxwell Kleinman
  • Publication number: 20140074230
    Abstract: A prosthesis capable of being worn on the eye of a wearer having a convex surface and a concave surface. The prosthesis has an aperture widening zone located on the convex surface. The prosthesis widens the natural palpebral fissure (aperture) of the wearer's eye by at least 1 mm. A method of widening the natural palpebral fissure of a wearer's eye by at least 1 mm is also provided.
    Type: Application
    Filed: September 4, 2013
    Publication date: March 13, 2014
    Inventor: Ronald D. Blum
  • Publication number: 20140067058
    Abstract: Described herein are tissue grafts derived from the placental tissue that are reinforced with at least one biocompatible mesh. The tissue grafts possess good adhesion to biological tissues and are useful in wound healing applications. Also described herein are methods for making and using the tissue grafts.
    Type: Application
    Filed: August 14, 2013
    Publication date: March 6, 2014
    Applicant: MIMEDX GROUP, INC.
    Inventors: Thomas J. KOOB, Robert TOFE, Elizabeth CHEN
  • Patent number: 8663673
    Abstract: The present invention relates to devices, articles, coatings, and methods for controlled active agent release and/or for providing a hemocompatible surface. More specifically, the present invention relates to copolymer compositions and devices, articles, and methods regarding the same for controlled active agent release. In an embodiment, the present invention includes a copolymer composition. The copolymer composition can include a copolymer and an active agent. In an embodiment, the copolymer includes an effective portion of a monomeric unit including a polar moiety. The active agent can be polar. The active agent can be charged. The active agent can be non-polar. In an embodiment, the copolymer composition includes a random copolymer. In an embodiment, the random copolymer includes butyl methacrylate-co-acrylamido-methyl-propane sulfonate copolymer, which can provide reduced platelet adhesion.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: March 4, 2014
    Assignee: Surmodics, Inc.
    Inventors: Timothy M. Kloke, Robert W. Hergenrother, Laurie R. Lawin
  • Publication number: 20140058506
    Abstract: A three-coil electromagnetic induction power transfer system is disclosed for epiretinal prostheses and other implants. A third, buffer coil is disposed between an external transmitting coil and a receiver coil buried within the body to improve efficiency and robustness to misalignments. One or more of the coils can be manufactured using micromechanical machining techniques to lay out conductors in a ribbon of biocompatible insulator, folding lengths of the insulated conductor traces longitudinally over one another, and then spiraling them into a ring. The traces change axial position in the ring by shifting across fold lines. One or more U-shaped sections on the traces can be folded so that adjacent traces can project opposite one another, lengthening the resulting ribbon that can be wound into a coil.
    Type: Application
    Filed: August 22, 2013
    Publication date: February 27, 2014
    Applicants: University of Southern California, California Institute of Technology
    Inventors: Yu-Chong Tai, Yu Zhao, Mark Humayun, James D. Weiland
  • Patent number: 8657776
    Abstract: An ocular implant adapted to reside at least partially in a portion of Schlemm's canal of an eye. The implant includes a spine extending along a longitudinal axis of the implant, a plurality of curved supports extending from the spine, each support comprising a first end extending from a first location on a first side of the spine and a second end extending from a second location on a second side of the spine, the second location being proximal to the first location, so that each support forms a portion of a helix, the spine and supports defining a volume having a maximum width perpendicular to the longitudinal axis between 0.005 inches and 0.04 inches, the ocular implant being configured to bend preferentially in a preferential bending plane.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: February 25, 2014
    Assignee: Ivantis, Inc.
    Inventors: John Wardle, Andrew T. Schieber, Kenneth M. Galt
  • Publication number: 20140046437
    Abstract: An ocular stent for insertion in an anterior chamber of an eye is provided. The stent facilitates the restoration of the structure of an irideocorneal angle of the anterior chamber for treating structural changes from ocular aging. The stent includes an annular body sized to fit in the irideocorneal angle of the eye. The body includes: an anterior portion configured to contact a surface of a transition zone between a trabecular meshwork and a corneal endothelium of the eye; a posterior portion configured to contact a peripheral iris of the eye; and a central portion connecting the anterior portion and the posterior portion of the body. A method for stabilizing the iredeocorneal angle of the anterior chamber using a stent is also disclosed herein.
    Type: Application
    Filed: August 6, 2013
    Publication date: February 13, 2014
    Applicant: RegenEye, L.L.C.
    Inventor: Peter Renke
  • Publication number: 20140046438
    Abstract: An interior bag for a capsular bag of an eye comprises a discriminatingly permeable interior bag that selectively reduces fluid flow volume through the interior bag. The interior bag is secured inside the capsular bag. A structure, adapted to hold a refractive device, is attached to the interior bag.
    Type: Application
    Filed: October 15, 2013
    Publication date: February 13, 2014
    Inventor: Faezeh Mona Sarfarazi
  • Patent number: 8647384
    Abstract: An accommodating intraocular lens includes an adjustable optic, wherein the optic is capable of being moved between an accommodated state and an unaccommodated state. The optic includes an anterior portion, a posterior portion, and a sidewall between the anterior portion and the posterior portion. The lens further includes a ring disposed about the optic sidewall and a haptic coupled to the ring. The haptic is capable of being coupled to a patient's capsular bag. A method for implanting an accommodating intraocular lens is also provided.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: February 11, 2014
    Inventor: Kenneth L. Lu
  • Patent number: 8633292
    Abstract: A photochromic composition for making optical materials comprising a polyurethane prepolymer formed by combining an isocyanate and a compound having an active hydrogen containing group, a polysilsequioxane and a photochromic compound. The photochromic composition may also include a monomer that has both an active hydrogen containing group and an unsaturated group. The polysilsesquioxane is incorporated as a copolymer and/or as a polysilsequioxane-chemically modified polyurethane.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: January 21, 2014
    Assignee: Signet Armorlite
    Inventors: Geoffrey Yuxin Hu, Thomas J. Engardio
  • Patent number: 8628572
    Abstract: Provided herein is an endothelial scaffold comprising, consisting of, or consisting essentially of decellularized corneal stroma. In some embodiments, the scaffold has cultured endothelial cells seeded thereon. Methods of treating a patient in need of corneal endothelial transplant are also provided, including implanting the scaffold as described herein onto a cornea of the patient (e.g., by deep keratectomy).
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: January 14, 2014
    Assignee: Wake Forest University Health Sciences
    Inventors: Shay Soker, J. Koudy Williams, Patrick Laber, Margaret Greven, Keith A. Walter
  • Patent number: 8623081
    Abstract: An intraocular lens, and a system and method of providing an intraocular lens, having at least one characteristic of the intraocular lens customized in accordance with a modified regression that includes a modification for corneal spherical aberration. The lens, system and method may indicate measuring at least one biometric parameter of an eye at a desired light level, determining a desired postoperative condition of the eye, obtaining a corneal spherical aberration of the eye, applying at least one empirically derived regression calculation, and predictively estimating, in accordance with an output of the at least one empirically derived regression calculation, the at least one characteristic of the intraocular lens to obtain the desired postoperative condition.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: January 7, 2014
    Assignee: AMO Groningen B.V.
    Inventors: Carmen Canovas Vidal, Pablo Artal
  • Patent number: 8617094
    Abstract: Methods of treating ocular disorders are disclosed, such as a method that includes inserting an implant in eye tissue, using a delivery instrument, such that an inlet portion of the implant is in an anterior chamber of an eye and an outlet portion of the implant is in a physiological outflow pathway; removing the delivery instrument from the eye without removing the implant; and conducting fluid comprising a therapeutic substance through the implant and into the physiological outflow pathway. Another method includes inserting an instrument into a physiologic outflow pathway through which aqueous humor drains from an anterior chamber of an eye; separating first and second walls of tissues which comprise the physiologic outflow pathway by injecting a fluid comprising a drug from the instrument while the instrument remains in the physiologic outflow pathway; and withdrawing the instrument following the injection with said fluid remaining within the eye such that the drug has a therapeutic effect on the eye.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: December 31, 2013
    Assignee: Glaukos Corporation
    Inventors: Gregory Smedley, David Haffner, Hosheng Tu
  • Publication number: 20130317605
    Abstract: To provide an injector for ophthalmology which can guide an implant easily to an transplant place without causing any damage to the implant when the implant is inserted into an eyeball. The injector for an eye used for inserting an implant into an eyeball comprises an outer tube, and an implant holding structure arranged in the outer tube to be slidable with respect to the outer tube. The implant holding structure has an implant holding portion which can be contained in the outer tube and forms a space for containing the implant between the implant holding portion and the inner surface of the outer tube when it is contained in the outer tube. The implant holding portion projects from the outer tube when the implant holding structure is advanced and the implant can be taken out from the outer tube.
    Type: Application
    Filed: June 13, 2013
    Publication date: November 28, 2013
    Inventors: Takeshi IDE, Kazuaki YAMAMOTO, Kohei FUKAYA, Ryoji NAKANO
  • Patent number: 8591577
    Abstract: A capsulotomy device for use in an eye having a capsular bag, comprising a conductive, primary coil capable of generating magnetic field lines and a conductive, secondary coil configured to permit insertion through an incision having a diameter of 3 mm or less, and placement on the capsular bag. When the magnetic field lines are projected through the secondary coil, a current is generated within the secondary coil.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: November 26, 2013
    Assignee: Bausch & Lomb Incorporated
    Inventors: Ala Moradian, Joseph Gruber
  • Publication number: 20130297014
    Abstract: The present disclosure provides an artificial iris prepared by forming a ring-shaped hydrophilic region on a biocompatible substrate, coating a curable material thereon and then coating a photoreactive material mimicking the iris frills through optical irradiation. The artificial iris may be implemented into the real human eye and is capable of regulating the intensity of the light reaching the retina through the pupil depending on the intensity of ambient light.
    Type: Application
    Filed: January 28, 2013
    Publication date: November 7, 2013
    Applicant: SNU R&DB FOUNDATION
    Inventors: Sin Doo LEE, Jun Hee NA
  • Publication number: 20130297015
    Abstract: Methods and systems for manufacturing a wavefront-guided scleral lens prosthetic device customized for an eye of a patient include obtaining a first scleral lens prosthetic device with a central optic zone configured to vault over the eye's cornea and a peripheral haptic zone configured to align with the eye's sclera, collecting measurements of any offset and/or rotation of the first scleral lens prosthetic device relative to the eye's pupil and of any aberrations, particularly higher-order aberrations, generating a wavefront-guided profile from the measurements, and fabricating a second scleral lens prosthetic device with the profile on a surface of a central optic zone configured to vault over the eye's cornea and a peripheral haptic zone customized to align with the eye's sclera.
    Type: Application
    Filed: May 7, 2013
    Publication date: November 7, 2013
    Applicant: BOSTON FOUNDATION FOR SIGHT
    Inventors: Lynette K. JOHNS, Geun-Young YOON, Olga TOMASHEVSKAYA
  • Patent number: 8562676
    Abstract: A replica eye includes a dome-shaped eyeball, a back simulating member, a front simulating member, a container, at least one tube, and a driving member. The eyeball includes a light-transmitting area for transmitting light. The back simulating member has a simulating surface being a first color. The front simulating member has a resilient capsule being a second color other than the first color. The resilient capsule is attached to the simulating surface, and arranged between the simulating surface and the light-transmitting area. The container is used for accommodating fillers. The at least one tube is capable of passing through the simulating surface to connect between the resilient capsule and the container. The driving member is coupled to the container for driving the fillers received in the container move towards and away from resilient capsule via the tube.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: October 22, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Bao-Shuai Liu
  • Patent number: 8556967
    Abstract: An interior bag for a capsular bag of an eye comprises a discriminatingly permeable interior bag that selectively reduces fluid flow volume through the interior bag. The interior bag is secured inside the capsular bag. A structure, adapted to hold a refractive device, is attached to the interior bag.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: October 15, 2013
    Inventor: Faezeh Mona Sarfarazi
  • Patent number: 8529492
    Abstract: This disclosure relates generally to methods and devices for use in treating eye conditions with implantable drug delivery devices. One method includes introducing an implant into the suprachoroidal space, wherein the interior volume of the implant is plugged with a drug-release material comprising at least one active agent that elutes through at least one opening in the implant, wherein the drug-release material degrades from the interior volume of the implant over a period time.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: September 10, 2013
    Assignee: Trascend Medical, Inc.
    Inventors: Luke Clauson, Thomas A. Silvestrini, Tsontcho Ianchulev, Steven John
  • Patent number: 8529622
    Abstract: Devices, methods and kits are described for reducing intraocular pressure. The devices include a support that is implantable within Schlemm's canal and that may restore or maintain at least partial patency of the canal without substantially interfering with transmural or transluminal fluid flow across the canal. The devices utilize the natural drainage process of the eye and may be implanted with minimal trauma to the eye. Kits may include a support and an introducer for implanting the support within Schlemm's canal. Methods may include implanting a support within Schlemm's canal, where the support is capable of restoring or maintaining at least partial patency of the canal without substantial interference with transmural or transluminal fluid flow across the canal.
    Type: Grant
    Filed: February 3, 2011
    Date of Patent: September 10, 2013
    Assignee: Sight Sciences, Inc.
    Inventors: David Y. Badawi, Paul Badawi
  • Patent number: 8529494
    Abstract: An ocular implant for treating glaucoma is provided, which may include any number of features. More particularly, the present invention relates to implants that facilitate the transfer of fluid from within one area of the eye to another area of the eye. One feature of the implant is that it includes a proximal inlet portion and a distal inlet portion adapted to be inserted into the anterior chamber of the eye, and an intermediate portion adapted to be inserted into Schlemm's canal. Another feature of the implant is that it can be biased to assume a predetermined shape to aid in placement within the eye.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: September 10, 2013
    Assignee: Ivantis, Inc.
    Inventors: Charles L. Euteneuer, Thomas R. Hektner, Andrew T. Schieber, John Wardle
  • Patent number: 8518109
    Abstract: The invention discloses an optical coupling gel that has a set of desired features for application in eye imaging, including being approved for eye contact, optically transparent, able to maintain normal hydration of the ocular surface, flexible and capable of maintaining a distinct shape, minimal in breakdown/change during use, and easily dispensable/applicable. In one embodiment, the gel is made of Sodium Carboxy Methylcellulose (SCMC), where the amount of the cellulose determines the viscosity of the gel for its particular application. The right amount of gel is contained in an applicator for application to one or two eyes.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: August 27, 2013
    Assignee: Clarity Medical Systems, Inc.
    Inventors: William Shea, Barry Linder, Phillip Baker, Yan Zhou
  • Publication number: 20130218269
    Abstract: The present invention relates generally to a device and method for the treatment of retinal detachment, ocular hypertension and glaucoma, and increasing the amplitude of accommodation. In an illustrative embodiment, the device includes a tapered, mesh tube. Once the device is within the sclera, the mesh expands to deform the sclera. When the device is placed within the posterior sclera for the treatment of a retinal tear, the device expands deforming the sclera so that the retinal pigment epithelium comes in contact with the retinal tear to seal the tear.
    Type: Application
    Filed: February 21, 2013
    Publication date: August 22, 2013
    Inventors: Ira H. Schachar, Ronald A. Schachar
  • Publication number: 20130197633
    Abstract: The invention concerns a device allowing the treatment of an ocular pathology, comprising: a suction ring (1) including a proximal end adapted to abut the eye of a patient and comprising a hollow portion, an aspiration system (5) connected to the hollow portion to aspirate air in the hollow portion so as to fix the ring onto the patient's eye, noteworthy in that the aspiration system is adapted to generate a low vacuum of less than 150 millimetres of mercury, and preferably of substantially 120 millimetres of mercury.
    Type: Application
    Filed: December 7, 2012
    Publication date: August 1, 2013
    Applicant: EYE TECH CARE
    Inventor: EYE TECH CARE
  • Patent number: 8498713
    Abstract: The present invention is a visor for retinal stimulation of visually impaired subjects. The visor comprises a frame, an external coil, a camera and a mounting system. A connector allows the external coil to be positioned along a first direction. A sliding device allows the external coil to be positioned along a second direction. Positioning of the visor on a subject's nose allows the external coil to be positioned along a third direction. Positioning of the external coil along the first, second or third direction is useful to maximize coupling RF coupling between the external coil and an internal coil implanted on a subject wearing the visor.
    Type: Grant
    Filed: October 28, 2007
    Date of Patent: July 30, 2013
    Assignee: Second Sight Medical Products, Inc.
    Inventors: Kelly H. McClure, Richard Agustin Castro, Sanjay Gaikwad, Da-Yu Chang, Scott M. Loftin, Rongqing Dai, Robert J. Greenberg
  • Publication number: 20130178933
    Abstract: The present invention describes an ocular device comprising a magnetic eye implant and a ferrofluid. The products of the invention solve the problems of the patients' position and contribute to the increase in the success rate of the surgical procedure for correcting retinal detachment, problems of severe proliferative diabetic retinopathy in those incapable of maintaining posture, of infectious retinitis, problems resulting from traumatisms and endophthalmitis. It is also possible to use the device as an auxiliary surgical element, e.g., for extracting subretinal fluid.
    Type: Application
    Filed: June 27, 2012
    Publication date: July 11, 2013
    Applicants: UNIVERSIDAD POLITECNICA DE MADRID, FUNDACION PARA LA INVESTIGACION BIOMEDICA DEL HOSPITAL, (CIBER BBN), UNIVERSIDAD AUTONOMOA DE MADRID
    Inventors: Jose Javier Serrano Olmedo, Ruben Antonio Garcia Mendoza, Alejandra Mina Rosales, Diego Ruiz Casas, Diego Losado Bayo, Francisco Jose Munoz Negrete, Gema Rebolleda Fernandez, Alvaro Munoz Noval, Miguel Jose Manso Silvan, Raul Jose Martin Palma, Vicente Torres Costa
  • Publication number: 20130150959
    Abstract: An ocular implant having a first spine; a second spine; a first strut extending in an axial direction Z between the first spine and the second spine; a second strut extending in an axial direction Z between the first spine and the second spine; wherein an angular dimension ? of a first edge of each strut undulates as the strut extends in the axial direction Z between the first spine and the second spine; and wherein a radius r of an outer surface of each strut remains substantially constant as the strut extends the axial direction Z between the first spine and the second spine.
    Type: Application
    Filed: February 8, 2013
    Publication date: June 13, 2013
    Inventors: Andrew T. Schieber, Charles L. Euteneuer
  • Publication number: 20130138093
    Abstract: An optical device comprising an optical hydrogel with select regions that have been irradiated with laser light having a pulse energy from 0.01 nJ to 50 nJ and a wavelength from 600 nm to 900 nm. The irradiated regions are characterized by a positive change in refractive index of from 0.01 to 0.06, and exhibit little or no scattering loss. The optical hydrogel is prepared with a hydrophilic monomer.
    Type: Application
    Filed: November 28, 2012
    Publication date: May 30, 2013
    Applicants: University of Rochester, Bausch & Lomb Incorporated
    Inventors: Wayne H. Knox, Li Ding, Jay F. Kunzler, Dharmendra Jani, Candido D. Pinto
  • Patent number: 8439972
    Abstract: Devices, methods and kits are described for reducing intraocular pressure. The devices include a support that is implantable within Schlemm's canal and that may restore or maintain at least partial patency of the canal without substantially interfering with transmural or transluminal fluid flow across the canal. The devices utilize the natural drainage process of the eye and may be implanted with minimal trauma to the eye. Kits may include a support and an introducer for implanting the support within Schlemm's canal. Methods may include implanting a support within Schlemm's canal, where the support is capable of restoring or maintaining at least partial patency of the canal without substantial interference with transmural or transluminal fluid flow across the canal.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: May 14, 2013
    Assignee: Sight Sciences, Inc.
    Inventors: David Y. Badawi, Paul Badawi
  • Publication number: 20130110232
    Abstract: A composite product, especially an implant, includes at least one base element or matrix of a first polymer material coated with a coating of a second polymer material or of a second material based on reactive prepolymers. There is at least one base element or matrix coated with the coating which exhibits openings passing through it from one side to the other. The softening temperature of the second polymer material or the reaction/crosslinking temperature of the second material based on reactive prepolymers being lower than the softening temperature of the first polymer material.
    Type: Application
    Filed: October 17, 2012
    Publication date: May 2, 2013
    Applicant: FRANCE CHIRURGIE INSTRUMENTATION SAS (FCI)
    Inventor: France Chirurgie Instrumentation SAS (FCI)
  • Publication number: 20130103143
    Abstract: A system includes a scleral prosthesis and an insert. The scleral prosthesis includes an elongated body having a first free end and a second free end opposite the first end. A maximum width of the body at each end is wider than a maximum width of the body between the ends. The body includes multiple first portions that form the first end of the body and a part of the body between the ends. The first portions are separated lengthwise along a substantial portion of a total length of the body. The first portions are biased so that they maintain separation from one another without external interference but are configured to be pushed towards each other. The insert is configured to be placed between the first portions to maintain a separation of the first portions. The body and/or the insert could be formed using one or more magnetic materials.
    Type: Application
    Filed: October 17, 2012
    Publication date: April 25, 2013
    Applicant: REFOCUS GROUP, INC.
    Inventor: Refocus Group, Inc.
  • Patent number: 8425598
    Abstract: An implantable system for restoring accommodation capacity includes at least one ring configured to be implanted in a ciliary sulcus and a capacitor with a first capacitor plate and a second capacitor plate. The first capacitor plate is arranged on an implantable ring and the second capacitor plate is connected to a capsular bag.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: April 23, 2013
    Assignee: Karlsruher Institut fuer Technologie
    Inventors: Simon Klink, Georg Bretthauer, Rudolf Guthoff, Mark Bergemann
  • Patent number: 8414518
    Abstract: An ocular implant adapted to reside at least partially in a portion of Schlemm's canal of an eye. In some embodiments the implant has a body extending in a curved volume whose longitudinal axis forms an arc of a circle, and a plurality of open areas and strut areas formed in the body, the open areas extending over more than 50% of a surface defining the curved volume, the strut areas surrounding the open areas, the body having a diameter of between 0.005 inches and 0.04 inches. The invention also provides a method of treating glaucoma including the steps of supporting tissue forming Schlemm's canal in an eye with an implant extending at least partially in the canal along an axial length within the canal; and contacting with the implant less than 50% of the tissue forming the canal along the axial length.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: April 9, 2013
    Assignee: Ivantis, Inc.
    Inventors: Andrew T. Schieber, Charles L. Euteneuer
  • Patent number: 8409278
    Abstract: The system is able to correct the spherical and cylindrical power as well as other aberrations of the optical pathway of both eyes of a person eliminating the need for multiple heavy glass lenses and mirrors. For correcting the refractive errors, the above described system is equipped with a diachroic mirror interposed in front of the system, to divert part of the light reflecting from the pupil to a Shack-Hartman wave front sensor.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: April 2, 2013
    Inventors: Gholam A. Peyman, Nasser N. Peyghambariam, Randall L. Marks
  • Patent number: 8409277
    Abstract: One example scleral prosthesis includes a first free end and a second free end, each wider than a middle portion of the scleral prosthesis. Multiple first portions form the first end of the scleral prosthesis. The first portions are separated along at least half of a length of the scleral prosthesis. Multiple second portions may form the second end of the scleral prosthesis, and the second portions may be separated along less than a quarter of the length of the scleral prosthesis. An implantation device can be used to facilitate implantation of a scleral prosthesis. The implantation device includes a first end portion configured to be inserted into a scleral tunnel of an eye. The implantation device also includes a second end portion configured to receive the scleral prosthesis. A rod with a tapered and rounded end can be partially inserted into the first end portion of the implantation device.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: April 2, 2013
    Assignee: Refocus Ocular, Inc.
    Inventors: Jack C. Griffis, III, Mark A. Cox, Douglas C. Williamson, Peter J. Richardson, Michael K. Smolek, Barrie D. Soloway, Rex O. Bare, Andrew J. Scherer, Timothy J. Payne, Gene W. Zdenek
  • Patent number: 8388568
    Abstract: Shunt devices and a method for continuously decompressing elevated intraocular pressure in eyes affected by glaucoma by diverting excess aqueous humor from the anterior chamber of the eye into Schlemm's canal where post-operative patency can be maintained with an indwelling shunt device which surgically connects the canal with the anterior chamber. The shunt devices provide uni- or bi-directional flow of aqueous humor into Schlemm's canal.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: March 5, 2013
    Assignee: Glaukos Corporation
    Inventors: Mary G. Lynch, Reay H. Brown
  • Patent number: 8382726
    Abstract: A method for suspending colorant in a subconjunctival space of a human eye, including steps of accessing the subconjunctival space, injecting colorant into the subconjunctival space, suspending colorant in the subconjunctival space, spreading the colorant into a desired pattern, and closing access to the subconjunctival space. The system avoids tattooing, implanting, and corneal modification. Permanent results may be obtained. Colorants may be suspensions or stains.
    Type: Grant
    Filed: June 20, 2009
    Date of Patent: February 26, 2013
    Inventor: Michael Campion
  • Patent number: 8382725
    Abstract: A novel system for coloring the sclera of a human eye, including steps of accessing the conjunctiva, drying a portion of the conjunctiva, applying one or more colorants to the dried portion of the conjunctiva, drying the colorant, and closing access to the conjunctiva. The system avoids tattooing, implanting, and corneal modification. Permanent results may be obtained. Colorants may be coverings or stains.
    Type: Grant
    Filed: June 20, 2009
    Date of Patent: February 26, 2013
    Inventor: Michael Campion
  • Patent number: 8372026
    Abstract: An ocular implant having a first spine; a second spine; a first strut extending in an axial direction Z between the first spine and the second spine; a second strut extending in an axial direction Z between the first spine and the second spine; wherein an angular dimension ? of a first edge of each strut undulates as the strut extends in the axial direction Z between the first spine and the second spine; and wherein a radius r of an outer surface of each strut remains substantially constant as the strut extends the axial direction Z between the first spine and the second spine.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: February 12, 2013
    Assignee: Ivantis, Inc.
    Inventors: Andrew T. Schieber, Charles L. Euteneuer
  • Patent number: 8353856
    Abstract: Glaucoma treatments utilizing an implanted shunt having an elastomeric plate and a non-valved elastomeric drainage tube. The plate is positioned over a sclera of the eye with an outflow end of the elastomeric drainage tube open to an outer surface of the plate. An inflow end of the drainage tube tunnels through tissue to the anterior chamber of the eye. The drainage tube collapses upon insertion within an incision in the sclera and cornea, or at a kink on the outside of the incision, but has sufficient resiliency to restore its patency over time. Delayed fluid communication between the outflow and inflow ends of the drainage tube permits a scar tissue bleb to form around the plate. The plate desirably has a peripheral ridge and fenestrations, and a longer suturing tab extending from one side of the plate to enhance visibility and accessibility when suturing the shunt to the sclera.
    Type: Grant
    Filed: November 5, 2008
    Date of Patent: January 15, 2013
    Assignee: Abbott Medical Optics Inc.
    Inventor: George Baerveldt