Lens Body Having Through Hole For Pressure Equalization Patents (Class 623/6.14)
  • Patent number: 10898317
    Abstract: Embodiments of the invention relate to an intraocular lens system having a plurality of haptics for use with an optic. In general, the haptics are adapted to move independently in response to forces associated with a ciliary muscle and/or zonules of an eye when implanted. The optic may be releasably secured to the system using, for example, a plurality of optic securing arms. Alternatively, the optic may be fused to the haptics, which may project radially outward from the optic. A restraining arm may be included to limit movement of the haptics during accommodation and/or disaccommodation. Clamping members may be included for securing the system to a capsular bag of the eye. Methods of implanting the intraocular lens system into the eye are also described.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: January 26, 2021
    Assignee: Carl Zeiss Meditec AG
    Inventor: Paul Marius Beer
  • Patent number: 10888417
    Abstract: There is discloses an iris-lens diaphragm made of elastic material in the form of a colored ring. The iris0lens diaphragm comprises peripheral arc-shaped and open-ended support elements for one-point contact that are capable of bending in the plane of the colored ring, wherein a thickness of support elements exceeds a thickness of the colored ring.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: January 12, 2021
    Assignee: OBSCHESTVO S OGRANICHENNOI OTVETSTVENNOSTYU PREDPRIYATIE “REPER-NN”
    Inventors: Nadezhda Aleksandrovna Pozdeeva, Anastasiya Yurevna Zimitskaya, Mihail Mihaylovich Jones, Nikolaj Petrovich Pashtaev
  • Patent number: 10809513
    Abstract: There is provided an optical lens having an optically transparent surface coated with transducers adapted to stimulate a stimulus signal in a sample, where the optical lens is adapted to enable an optical communication between an optical source from one side of the optically transparent surface and the transducers and the sample from another side of the optically transparent surface for enabling the optical source to conduct optical operations capturing both the transducers and the sample simultaneously during a stimulation process. There is also provided a method of manufacturing the optical lens.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: October 20, 2020
    Assignee: UNITED ARAB EMIRATES UNIVERSITY
    Inventors: Ebrahim Ghafar Zadeh, Falah Awwad
  • Patent number: 10372982
    Abstract: The methods and apparatus for repetitive iris recognition include an apparatus for repetitively imaging an iris. The apparatus comprises a housing defining a substantially planar outer surface, a first axis normal to the substantially planar outer surface, and a curved outer surface, opposite the substantially planar outer surface, defined by a curve rotated about the first axis. The apparatus further comprises an infrared sensor array, disposed within the housing, to acquire an infrared image of an iris via at least one first aperture in the substantially planar outer surface. The apparatus further comprises at least one infrared illuminator, disposed within the housing, to illuminate the iris during acquisition of the infrared image of the iris via at least one second aperture in the substantially planar outer surface.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: August 6, 2019
    Assignee: Eyelock LLC
    Inventors: David McDonald, Daniel Sanchez, George Herbert Needham Riddle
  • Patent number: 10085832
    Abstract: An improved posterior chamber phakic intraocular lens (PCP-IOL) having a haptic with a collar, self-adjusting struts, and lens is disclosed. Haptic or lens of the PCP-IOL may include a protected orifice. A disclosed PCP-IOL may be configured to fit anatomy of varying sizes, and may be self-centering; additionally, a PCP-IOL as set forth herein may allow peripheral aqueous flow between anterior and posterior chambers of a patient's eye.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: October 2, 2018
    Assignee: Smartech I, LLC
    Inventor: Roger Zaldivar
  • Patent number: 9481138
    Abstract: This invention discloses methods and apparatus for sealing and encapsulating Components on and within an annular Multi-Piece Insert. In some embodiments, an ophthalmic Lens is cast molded from a silicone hydrogel, and the Component includes a sealed and encapsulated Multi-Piece Insert portion.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 1, 2016
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Randall B. Pugh, James Daniel Riall, Adam Toner, Daniel B. Otts, Frederick A. Flitsch, Sharika Snook
  • Publication number: 20150051699
    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: Application
    Filed: October 29, 2014
    Publication date: February 19, 2015
    Applicant: SIGHT SCIENCES, INC.
    Inventors: David Y. BADAWI, Paul BADAWI
  • Publication number: 20130310930
    Abstract: The invention relates generally to medical devices and methods for the treatment of ocular disorders. An ocular implant having an inlet portion with a first anchor and an outlet portion with a second anchor is provided. The first anchor is configured to be positioned adjacent eye tissue, for example, within an anterior chamber of an eye, and the second anchor is configured to be positioned within a physiological outflow pathway of the eye. The implant, when implanted in the eye, is configured to conduct fluid from the anterior chamber to the physiological outflow pathway. Desirably, the second anchor is deployable and is configured to secure the implant within the physiological outflow pathway. Also provided is an ocular treatment method which involves implanting the implant to secure the implant within the physiological outflow pathway by deploying the second anchor.
    Type: Application
    Filed: December 21, 2012
    Publication date: November 21, 2013
    Applicant: GLAUKOS CORPORATION
    Inventors: Hosheng Tu, Gregory T. Smedley, Barbara A. Niksch, David S. Haffner
  • Patent number: 8357196
    Abstract: An intraocular lens for providing vision to an animal or human subject has anterior and posterior sides. The lens includes an optic body, one or more haptics, and one or more marks. Each mark has four or more features disposed along an imaginary line when viewed from the anterior side and/or the posterior side. The mark(s) may be used as an aid in angularly aligning the lens during use.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: January 22, 2013
    Assignee: Abbott Medical Optics Inc.
    Inventors: Rakhi Jain, Douglas S. Cali, Huawei Zhao, David A. Ruddocks
  • Patent number: 8197541
    Abstract: 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: Grant
    Filed: October 13, 2009
    Date of Patent: June 12, 2012
    Assignee: Carl Zeiss Meditec AG
    Inventor: Markus Schedler
  • Publication number: 20110264210
    Abstract: An ocular implant alters iris color for medical and cosmetic purposes and is made of an inert, nontoxic, foldable and preferably permeable to fluid flow material. It is an annular non-planar structure that fits over the iris yet leaves the natural lens uncovered and extends approximately to the iridocorneal angle. Two different kinds of arc sections of a non-uniform thickness make up the structure: passage arc sections and support arc sections. The passage arc sections permit humor aqueous flow under the implant. The support arc sections make contact with the iris and provide the necessary support for the passage arc sections. Auricles extend from the support arc sections and are configured to hold the implant in place by engaging the eye at the iridocorneal angle. The implant may include an artificial lens, a limbal ring, and various means to anchor for the artificial lens.
    Type: Application
    Filed: March 7, 2011
    Publication date: October 27, 2011
    Inventors: Ayhan Basoglu, Richard Albert Vanegas
  • Publication number: 20110130831
    Abstract: Devices, methods and kits are described for reducing intraocular pressure. The devices include a support that is implantable within Schlemm's canal and maintains the patency of the canal without substantially interfering with transmural fluid flow across the canal. The devices utilize the natural drainage process of the eye and can be implanted with minimal trauma to the eye. Kits include a support and an introducer for implanting the support within Schlemm's canal. Methods include implanting a support within Schlemm's canal, wherein the support is capable of maintaining the patency of the canal without substantial interference with transmural fluid flow across the canal.
    Type: Application
    Filed: February 10, 2011
    Publication date: June 2, 2011
    Inventors: David Y. Badawi, Paul Badawi
  • Publication number: 20110118835
    Abstract: Disclosed is a glaucoma treatment device having a tubular, unbranched portion and a branched portion. The unbranched portion has an internal flow pathway extending between a distal region and a proximal region. The branched portion extends from the distal region of the tubular, unbranched portion. The proximal region of the unbranched portion includes at least one inflow port that is in fluid communication with the internal flow pathway. The branched portion includes a first and a second reversibly deformable branch. Each of the first and second branches has at least one outflow port and an internal lumen in fluid communication with the flow pathway of the unbranched portion. Each of the first and second branches is biased away from one another when in a relaxed state.
    Type: Application
    Filed: August 6, 2010
    Publication date: May 19, 2011
    Inventors: Matthew Silvestrini, Thomas A. Silvestrini
  • Publication number: 20090182421
    Abstract: An ocular implant includes an elongate member having an internal lumen forming a flow pathway that provides a fluid pathway between the anterior chamber and the suprachoroidal space of the eye. The implant includes a hydrogel member attached to the elongate member, wherein the hydrogel member is adapted to expand upon implantation of the elongate member in the eye. An attachment attaches the hydrogel member to the elongate member.
    Type: Application
    Filed: July 17, 2008
    Publication date: July 16, 2009
    Inventors: Tom Silvestrini, Eugene De Juan, JR., Dan Rosenman
  • Publication number: 20090030513
    Abstract: The invention relates to a multifocal phakic intraocular lens having three focal regions having varying radii of curvature. When properly structured and placed, the lenses of the invention provide near, far and intermediate vision. The lens may also comprise a fenestration which permits flow of aqueous through the fenestration to provide nutrition to the anterior lens epithelium as well as the corneal endothelium.
    Type: Application
    Filed: July 27, 2007
    Publication date: January 29, 2009
    Inventors: Igor G. Valyunin, Alexander P. Hatsis
  • Patent number: 7438723
    Abstract: An intraocular lens is provided that having optical parameters that may be adjusted in-situ, and is particularly useful in cataract patients that require an adjustment in the optical power of the lens post-implantation. The lens body carries an array of interior fluid-filled cells in which fluid is controllably moved by micropumps upon application of energy from an external source to move a fluid media into the cells to thereby alter the lens surface shape.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: October 21, 2008
    Assignee: PowerVision, Inc.
    Inventor: Victor Esch
  • Patent number: 6592621
    Abstract: A flexible biconvex lens for intra-capsular implantation in an intra-ocular lens capsule of a patient enables the lens refractive properties to be to altered by the transfer of forces from ciliary muscles of the patient to said the flexible biconvex lens. The flexible lens comprises a plurality of holes spaced at equal radial intervals around the periphery of the lens. The plurality of holes promote tissue ingrowths to secure the flexible biconvex lens to the intra-ocular lens capsule without requiring peripheral mechanical extensions, adhesives or mechanical fasteners to said flexible biconvex lens.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: July 15, 2003
    Inventor: Rudolph S. Domino
  • Patent number: 6280471
    Abstract: An IOL that is free of glare and the halo effect associated with conventional IOLs and a method for using the same is provided. The IOL is adapted for implantation into an eye, in place of or in addition to the natural lens of the eye, to adjust a refractive power of an eye. The IOL includes at least one lens portion and a light-absorbing material. The lens portion has first and second surfaces and a perimeter connecting the first and second surfaces which extends entirely about the lens portion. The first and second surfaces can have any suitable shape to provide the lens portion with a suitable refractive power. The light-absorbing material is disposed to absorb light propagating in a direction towards the perimeter to thus eliminate glare and the halo effect caused by such light. One or more haptics, which include a light absorbing material, can be attached to the lens portion for mounting the IOL in the eye.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: August 28, 2001
    Inventors: Gholam A. Peyman, Jeffrey E. Koziol