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Sclera

Sclera-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Visual display with illuminators for gaze tracking
Tobii Ab
August 03, 2017 - N°20170220107

A visual display includes hidden reference illuminators adapted to emit invisible light for generating corneo-scleral reflections on an eye watching a screen surface of the display. The tracking of such reflections and the pupil center provides input to gaze tracking. A method for equipping and an lcd with a reference illuminator are also provided. Also provides are a system and ...
Cannula for external drainage of subretinal fluid
University Of Kansas
August 03, 2017 - N°20170216092

A cannula device for draining sub-retinal fluid externally to the eye includes a shaft, an outer sleeve, and an inner sleeve. The outer sleeve and the inner sleeve have a curve therein to access the back of the eye externally. The outer sleeve is extendable relative to the inner sleeve and the shaft, and the outer sleeve includes a penetrative ...
Non-invasive measurement of intraocular pressure
California Institute Of Technology
July 27, 2017 - N°20170209046

Devices, systems and methods are described for non-invasively monitoring and/or measuring or estimating intraocular pressure. Medical or diagnostic methods embodiments described herein include high resolution imaging of the sclera of one or both of a patient's eyes using digital photography or videography. The hardware employed may be for two-dimensional (2d) or three-dimensional (3d) imaging.
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Flexible contact lens
Ocular Instruments, Inc.
June 29, 2017 - N°20170181622

A self-adhering, flexible contact lens for adhering to cornea and scleral regions of an eye includes a central lens having a body including a contact surface and a viewing surface, the contact surface having a radius of curvature r1 that approximates the radius of curvature of the cornea, an eye fixation system attached to the central lens, and a cut-out ...
Systems and methods for mapping the ocular surface
Precision Ocular Metrology, L.l.c.
June 29, 2017 - N°20170181621

Examples of methods and apparatus for an accurate measurement of the anterior surface of the eye including the conical and scleral regions are disclosed. The measurements provide a three-dimensional map of the surface which can be used for a variety of ophthalmic and optometric applications from astigmatism and keratoconus diagnostics to scleral lens fitting.
Intraocular shunt implantation methods and devices
Aquesys, Inc.
June 22, 2017 - N°20170172799

Devices and methods of implanting an intraocular shunt into an eye can be used to deliver the shunt to a location within the sclera. Some methods involve creating an opening in the sclera, and positioning a shunt in the anterior chamber of the eye such that the shunt terminates via the opening in the intrascleral space, thereby facilitating fluid flow ...
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Trans-sclera portal for delivery of therapeutic agents
Abbott Medical Optics Inc.
June 15, 2017 - N°20170165112

A portal through the sclera for delivery of an effective amount of therapeutic agent to the back of the eye.
Trans-sclera portal for delivery of therapeutic agents
Abbott Medical Optics Inc.
June 15, 2017 - N°20170165111

A portal through the sclera for delivery of an effective amount of therapeutic agent to the back of the eye.
Ophthalmic implant for delivering therapeutic substances
Forsight Vision4, Inc.
June 15, 2017 - N°20170165110

Described are implantable therapeutic devices, systems and methods to treat a patient. The device includes a hollow refillable housing for implantation within the posterior segment of an eye through a penetration in the sclera including a proximal retention structure protruding outward from a proximal end region of the housing, an access portion opening, and a penetrable barrier positioned at least ...
Eye imaging device and method of use
Tsinghua University
June 15, 2017 - N°20170164830

In one aspect, disclosed herein are devices, systems, and methods for assessing human health states based on non-shadow imaging of sclera, or whites, of one or both eyes. In one aspect, the device is an on-body device. In one aspect, the system comprises a positioning aperture, an illuminating apparatus, an imaging apparatus, and/or a processing apparatus. In one aspect, ...
Anterior eye three-dimensional image processing apparatus and method of anterior eye three-dimensional image processing
Tomey Corporation
May 18, 2017 - N°20170135569

An anterior eye three-dimensional (3d) image processing apparatus performs: identifying first temporary ss positions in each of at least two representative images selected from a plurality of 2d tomographic images constituting an anterior eye 3d image, each first temporary ss position indicating a space coordinate position of a scleral spur of the subjected eye; calculating a reference circle passing through ...
Eye model
Novartis Ag
May 11, 2017 - N°20170134668

An eye model comprises a sclera simulation that comprises a bright plastic material, the plastic material comprising a polyvinyl chloride at least as the main component. The eye model also includes a pattern that contrasts in color with the sclera simulation, the pattern simulating an eye pupil and/or an iris structure. In a method for producing the eye model, ...
Eye tracking using optical flow
Oculus Vr, Llc
May 11, 2017 - N°20170131765

An eye tracking system, images the surface (e. G., sclera) of each eye of a user to capture an optical flow field resulting from a texture of the imaged surface. The eye tracking system includes illumination source (e. G., laser) and a detector (e. G., camera). The source illuminates a portion of the eye that is imaged the camera. As ...
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Iris recognition device, manufacturing method therefor and application thereof
Ningbo Sunny Opotech Co., Ltd.
May 04, 2017 - N°20170124392

The iris recognition device includes an iris camera module used for collecting iris characteristics of a user, and at least one fill light component used for providing a supplementary light source for the iris camera module. When the iris recognition device is used for collecting the iris characteristics of the user, the supplementary light source provided by the fill light ...
Chiral scleral lenses
Boston Foundation For Sight
May 04, 2017 - N°20170123230

The present disclosure relates to trial scleral lenses, and the resulting scleral lenses, designed for the asymmetric shape of the sclera and/or its chiral properties. In some embodiments, the scleral lenses are also designed for the specific asymmetry associated with different scleral diameters. In addition, as discussed herein, the scleral shape can vary with different conditions of the eye. ...
Systems, devices, and methods for laser eye tracking
Thalmic Labs Inc.
April 27, 2017 - N°20170115483

Systems, devices, and methods for laser eye tracking are described. Laser eye tracking involves scanning laser light over the eye and detecting diffuse reflections of the laser light with one or more photodetector(s). While conventional camera-based eye tracking techniques rely on detecting and identifying specific reflections (i. E., purkinje images such as the “glint”), the ...
Accommodation stimulation and recording device
University Of Houston System
April 27, 2017 - N°20170113043

Embodiments described herein generally relate to devices and methods for stimulation or recording of accommodation of an eye. Accommodation of an eye naturally occurs through contraction of the ciliary muscle. Embodiments described herein can deliver electrostimulation to the ciliary muscle through a pair of electrodes which deliver power over an area of the sclera which is both positioned above and ...
Eye pose identification using eye features
Magic Leap, Inc.
April 20, 2017 - N°20170109580

Systems and methods for eye pose identification using features of an eye are described. Embodiments of the systems and methods can include segmenting an iris of an eye in the eye image to obtain pupillary and limbic boundaries of the eye, determining two angular coordinates (e. G., pitch and yaw) of an eye pose using the pupillary and limbic boundaries ...
Anterior eye tomographic image capturing apparatus
Tomey Corporation
April 20, 2017 - N°20170105617

An anterior eye tomographic image capturing apparatus determining a power of an iol (intraocular lens) is configured to acquire a tomographic image of an anterior eye along a straight line passing through a corneal apex of the anterior eye; identify a corneal apex position of the anterior eye, an equator position of a crystalline lens of the anterior eye, and ...
Customized wavefront-guided methods, systems, and devices to correct higher-order aberration
University Of Rochester
April 13, 2017 - N°20170102557

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 ...
One piece flat device of for the drainage of aqueous humor from the eye
University Of Rochester
April 06, 2017 - N°20170095370

The invention relates to a stainless steel device for permanent insertion into the sclerocorneal limbus, with different drainage and anchorage systems, enabling the aqueous humour to discharge through one or more virtual spaces from the anterior chamber to an intrascleral space in cases of simple glaucoma or to the equatorial episclera in cases of complex glaucoma, such as neovascular glaucoma. ...
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