Lens Includes Antithrombotic Substance Patents (Class 623/6.57)
  • Patent number: 10278810
    Abstract: A device and method for forming an adaptive optic in the capsule of a human eye is disclosed, comprising a capsular interface enclosing an optically acceptable medium. The device establishes a physiologic range of optical power in response to a range of ciliary contractile states. The preferred bi-phasic medium of the device is comprised of a solid three dimensional polymeric network suspended in a liquid aqueous phase and bonded to a capsular interface. The polymeric network provides shape to the capsular interface, optical power, and a physiologic response to the suspensory ligament. The three dimensional network of the bi-phasic medium mimics the stacked fiber configuration and elasticity of a natural lens. An alternative embodiment utilizing a single phase medium is also disclosed with associated structural features provided in the capsular interface.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: May 7, 2019
    Assignee: OJO, LLC
    Inventors: Liane Clamen, Paul Glazer, Michael T. Milbocker
  • Patent number: 9320595
    Abstract: An apparatus, system and method for coating an implantable lens. The apparatus, system and method may include at least one coating layer applied to at least one surface of the optic of the implantable lens, wherein the coating layer at least partially protects the optic at least during the implantation, and wherein the coating layer is removable following implantation. The coating layer may include a lubricant and/or medication and may be in the form of a biodegradable polymer and/or a film.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: April 26, 2016
    Assignee: Abbott Medical Optics Inc.
    Inventor: Rakhi Jain
  • Patent number: 9119710
    Abstract: The invention relates to novel optical elements having improved UV protection. The optical element comprises a light adjustable optical element with a UV absorbent layer applied to at least one surface of the optical element. The invention is particularly useful in light adjustable intraocular lenses.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: September 1, 2015
    Assignee: Calhoun Vision, Inc.
    Inventors: Robert H. Grubbs, Shiao H. Chang
  • Patent number: 8247064
    Abstract: This invention relates to coating a surface wherein the coated surface inhibits foulants such as cell and/or protein and/or prion adhesion or formation. In particular, the coated surface may be part of a medical device which inhibits bacterial adhesion and colonisation, thrombus formation and/or prion, blood protein and/or protein formation.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: August 21, 2012
    Assignee: The University Court of the University of Dundee
    Inventors: Qi Zhao, Eric Abel
  • Patent number: 7928171
    Abstract: A polymer material useful for manufacturing an intraocular lens (IOL) suitable for insertion through an IOL inserter barrel having an inner diameter of less than 3 mm is provided. Specifically, acrylic-silicone hybrids having a tensile strength of approximately 100 psi to 400 psi and a percent elongation at break of between 50% and 400% are disclosed.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: April 19, 2011
    Assignee: Abbott Medical Optics Inc.
    Inventors: Harish C. Makker, Michael D. Lowery, Can B. Hu
  • Patent number: 7901706
    Abstract: The present invention provides a composite material, preferably an ophthalmic device, more preferably a contact lens, which comprises a vesicle-containing coating including at least one layer of a vesicle and one layer of a polyionic material having charges opposite the charges of the vesicle. Such composite material can find use in biomedical applications, for example, a device for localized drug delivery and an in vivo analyte sensor such as glucose sensing contact lens. By lifting off the vesicle-containing coating from a substrate, a self-standing membrane (film) capable of encapsulating a wide variety of guest materials can be prepared. In addition, the invention provides methods for making vesicle-containing composite and film materials of the present invention.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: March 8, 2011
    Assignee: Novartis AG
    Inventors: John Martin Lally, Nicholas Kotov
  • Patent number: 7842367
    Abstract: Opthalmic devices, particularity intraocular lenses (IOL), with improved contrast sensitivity and methods of making same. In one aspect, blue light blocking chromophores (BLBC) are diffused into, e.g. an IOL lens body to create a BLBC gradient in the lens. Orange dyes are preferred BLBCs.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: November 30, 2010
    Assignee: Key Medical Technologies, Inc.
    Inventor: Khalid Mentak
  • Patent number: 7329415
    Abstract: The present invention provides a composite material, preferably an ophthalmic device, more preferably a contact lens, which comprises a vesicle-containing coating including at least one layer of a vesicle and one layer of a polyionic material having charges opposite the charges of the vesicle. Such composite material can find use in biomedical applications, for example, a device for localized drug delivery and an in vivo analyte sensor such as glucose sensing contact lens. By lifting off the vesicle-containing coating from a substrate, a self-standing membrane (film) capable of encapsulating a wide variety of guest materials can be prepared. In addition, the invention provides methods for making vesicle-containing composite and film materials of the present invention.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: February 12, 2008
    Assignee: Novartis AG
    Inventors: John Martin Lally, Nicholas Kotov
  • Patent number: 6887269
    Abstract: An ophthalmologic implant for the prophylaxis or treatment of capsule opacification after implantation and completion of wound healing of a synthetic lens is described. This treatment can be repeated if necessary.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: May 3, 2005
    Inventors: Norbert Hampp, Walter Heitz, Andreas Greiner, Lutz Hesse
  • Publication number: 20030149479
    Abstract: An ophthalmological implant including a layer of pharmaceutical agent and an overlying layer of a bioerodible material, a biodegradable material a bioavailable material or a mixture thereof.
    Type: Application
    Filed: January 17, 2003
    Publication date: August 7, 2003
    Inventors: Michael E. Snyder, Eric M. Dobrusin
  • Patent number: 6306165
    Abstract: Disclosed are implantable medical devices with enhanced patency. Expanded polytetrafluoroethylene small caliber vascular grafts coated with polymer bound bio-active agents that exhibit enhanced patency are disclosed. The polymer bound bio-active agents can include anti-thrombogenic agents, antibiotics, antibacterial agents and antiviral agents. Methods of preparing same are also provided.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: October 23, 2001
    Assignee: Meadox Medicals
    Inventors: Birendra K. Patnaik, Horng-Ban Lin, David J. Lentz, Richard J. Zdrahala