Patents Assigned to NexisVision, Inc.
  • Patent number: 8591025
    Abstract: A method for providing faster visual and functional recovery of patients following refractive surgery such as laser assisted in situ keratomileusis (LASIK) is disclosed. The method comprises providing a covering to the eye of a patient comprising an inner portion having an inner rigidity and at least one inner radius of curvature; and an outer portion having an outer rigidity and at least one outer radius of curvature; wherein the inner rigidity is greater than the outer rigidity.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: November 26, 2013
    Assignee: NexisVision, Inc.
    Inventors: Eugene De Juan, Jr., Cary J. Reich, Yair Alster, Matt Clarke, Kuangmon Ashley Tuan, Brian Levy
  • Publication number: 20130278890
    Abstract: Ophthalmic lenses for correcting refractive error of an eye are disclosed. Ophthalmic lenses include a deformable inner portion and a deformable peripheral portion. When disposed over the optical region of an eye, the inner portion is configured so that engagement of the posterior surface against the eye deforms the posterior surface so that the posterior surface has a shape diverging form the refractive shape of the epithelium when viewing with the eye through the ophthalmic lens. The rigidity of the inner portion is greater than the rigidity of the peripheral portion and the ophthalmic lenses are configured to allow movement relative to the eye upon blinking of the eye and to be substantially centered on the optical region of the cornea following the blinking of the eye. Methods of correcting refractive errors of an eye such as astigmatism or spherical aberration using the ophthalmic lenses are also disclosed.
    Type: Application
    Filed: April 18, 2013
    Publication date: October 24, 2013
    Applicant: NexisVision, Inc.
    Inventors: Eugene de Juan, JR., Cary J. Reich, Yair Alster, Matt Clarke, Kuangmon Ashley Tuan, Brian Levy, Raymond Lum, Jose D. Alejandro
  • Patent number: 8459793
    Abstract: A conformable covering comprises an outer portion with rigidity to resist movement on the cornea and an inner portion to contact the cornea and provide an environment for epithelial regeneration. The inner portion of the covering can be configured in many ways so as to conform at least partially to an ablated stromal surface so as to correct vision. The conformable inner portion may have at least some rigidity so as to smooth the epithelium such that the epithelium regenerates rapidly and is guided with the covering so as to form a smooth layer for vision. The inner portion may comprise an amount of rigidity within a range from about 1×10-4 Pa*m3 to about 5×10-4 Pa*m3 so as to deflect and conform at least partially to the ablated cornea and smooth an inner portion of the ablation with an amount of pressure when deflected.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: June 11, 2013
    Assignee: NexisVision, Inc.
    Inventors: Eugene de Juan, Jr., Cary J. Reich, Yair Alster, K. Angela Macfarlane, Doug Rimer, Douglas Sutton, Dean Carson, Enrique Barragan, Matt Clarke, Ashley Tuan, Brian Levy
  • Publication number: 20130077044
    Abstract: An eye covering such as a contact lens may comprise one or more structures to pump tear liquid under the covering such that the covering can remain in the eye and correct vision for an extended amount of time. In many embodiments, the covering comprises a material having fenestrations to draw tear liquid under the covering and an outer portion shaped to contact the conjunctiva over the sclera, such that when the eye closes pressure of one or more eyelids urges tear liquid through one or more fenestrations and under the outer portion shaped to contact the conjunctiva. When the eye blinks, the pressure of the one or more eyelids can urge the covering toward the cornea such that tear liquid can pass through the fenestrations.
    Type: Application
    Filed: April 25, 2012
    Publication date: March 28, 2013
    Applicant: NexisVision, Inc.
    Inventors: Eugene de Juan, JR., Cary J. Reich, Yair Alster, Matt Clarke, Kuangmon Ashley Tuan, Brain Levy
  • Publication number: 20130070200
    Abstract: A conformable covering comprises an outer portion with rigidity to resist movement on the cornea and an inner portion to contact the cornea and provide an environment for epithelial regeneration. The inner portion of the covering can be configured in many ways so as to conform at least partially to an ablated stromal surface so as to correct vision. The conformable inner portion may have at least some rigidity so as to smooth the epithelium such that the epithelium regenerates rapidly and is guided with the covering so as to form a smooth layer for vision. The inner portion may comprise an amount of rigidity within a range from about 1×10?4 Pa*m3 to about 5×10?4 Pa*m3 so as to deflect and conform at least partially to the ablated cornea and smooth an inner portion of the ablation with an amount of pressure when deflected.
    Type: Application
    Filed: October 25, 2010
    Publication date: March 21, 2013
    Applicant: NexisVision, Inc.
    Inventors: Eugene de Juan, JR., Cary J. Reich, Yair Alster, K. Angela Macfarlane, Doug Rimer, Douglas Sutton, Dean Carson, Enrique Barragan, Matt Clarke, Ashley Tuan, Brian Levy
  • Publication number: 20130066283
    Abstract: Methods and apparatus for the treatment of the eye to reduce pain can treat at least an outer region of the tissue so as to denervate nerves extending into the inner region and reduce the pain. For example, the cornea of the eye may comprise an inner region having an epithelial defect, and an outer portion of the cornea can be treated to reduce pain of the epithelial defect. The outer portion of the cornea can be treated to denervate nerves extending from the outer portion to the inner portion. The outer portion can be treated in many ways to denervate the nerve, for example with one or more of heat, cold or a denervating noxious substance such as capsaicin. The denervation of the nerve can be reversible, such that corneal innervation can return following treatment.
    Type: Application
    Filed: October 22, 2010
    Publication date: March 14, 2013
    Applicant: NexisVision, Inc.
    Inventors: Yair Alster, Hanson S. Gifford, Cary J. Reich, Eugene de Juan, JR., John A. Scholl, Jose D. Alejandro, Douglas Sutton, Omer Rafaeli
  • Publication number: 20130025606
    Abstract: A conformable covering comprises an outer portion with rigidity to resist movement on the cornea and an inner portion to contact the cornea and provide an environment for epithelial regeneration. The inner portion of the covering can be configured in many ways so as to conform at least partially to an ablated stromal surface so as to correct vision. The conformable inner portion may have at least some rigidity so as to smooth the epithelium such that the epithelium regenerates rapidly and is guided with the covering so as to form a smooth layer for vision. The inner portion may comprise an amount of rigidity within a range from about 1×10?4 Pa*m3 to about 5×10?4 Pa*m3 so as to deflect and conform at least partially to the ablated cornea and smooth an inner portion of the ablation with an amount of pressure when deflected.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 31, 2013
    Applicant: NexisVision, Inc.
    Inventors: Eugene de Juan, JR., Cary J. Reich, Yair Alster, K. Angela Macfarlane, Doug Rimer, Douglas Sutton, Dean Carson, Enrique Barragan, Matt Clarke, Ashley Tuan, Brian Levy