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Sclera

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


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Patient interface device for laser methods and systems
Lensar, Inc.
October 12, 2017 - N°20170290703

An optical interface device having an opening for an optical path that can be non-circular and having engagement members having gradually varying angles of engagement. An embodiment of the interface device can be a one size fits all device, providing a configuration that fits in all typical eye openings, including narrow palpebral fissures and small eyes, while providing optical path ...
Apparatus and formulations for suprachoroidal drug delivery
Clearside Biomedical, Inc.
October 12, 2017 - N°20170290702

Drug formulations, devices and methods are provided to deliver biologically active substances to the eye. The formulations are delivered into scleral tissues adjacent to or into the suprachoroidal space without damage to the underlying choroid. One class of formulations is provided wherein the formulation is localized in the suprachoroidal space near the region into which it is administered. Another class ...
Optical coherence elastography to assess biomechanics and detect progression of ocular and other tissues degenerative ...
University Of Houston System
October 12, 2017 - N°20170290503

An excitation force (internal or external) and phase-sensitive optical coherence elastography (oce) system, used in conjunction with a data analyzing algorithm, is capable of measuring and quantifying biomechanical parameters of tissues in situ and in vivo. The method was approbated and demonstrated on an example of the system that combines a pulsed ultrasound system capable of producing an acoustic radiation ...
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Apparatus for monitoring one or more surgical parameters of the eye
Novartis Ag
October 05, 2017 - N°20170280994

An apparatus for monitoring one or more surgical parameters of the eye over multiple sessions which are temporally spaced apart and between which the eye of the patient can have moved, said apparatus comprising: a camera for taking one or more images of the eye; a module for determining during a first session said at least one surgical parameter of ...
Adaptive camera and illuminator eyetracker
Tobii Ab
August 31, 2017 - N°20170249509

A method includes obtaining an image of an eye in a bright-pupil imaging mode in which a retinal retro-reflection complements the image of the eye in the bright-pupil mode, and obtaining an image of the eye in a dark-pupil imaging mode in which a corneo-scleral retro-reflection complements the image of the eye in the dark-pupil mode. One of the bright-pupil ...
Scleral depressor
Tobii Ab
August 24, 2017 - N°20170238919

A scleral depressor includes an elongated handle defining a first axis. An extension member has one end attached to the proximal end of the handle and includes a blade at the remote end thereof. The extension member defines a second axis and extends from the handle at approximately 90° thereby defining a plane. A bulbous or cylindrically shaped blade located ...
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Sclera Patent Applications
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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.
System and method for the delivery of medications or fluids to the eye
California Institute Of Technology
July 06, 2017 - N°20170189229

A method for delivering fluids, drugs, or medications to a patient's eye, and a system or apparatus for implementing the method, is disclosed. The system and method comprises the use of a corneal sponge to be deposited onto the cornea of the patient's eye while the patient's eyelids are maintained in open positions, and a scleral contact lens is disposed ...
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 ...
Scleral coil eye tracking system
Oculus Vr, Llc
June 22, 2017 - N°20170172409

A wearable eye tracking system includes a pair of looping coils in a helmholtz configuration and an additional looping coil. In one configuration, areas enclosed by the pair of looping coils in the helmholtz configuration are in parallel with each other, while an area enclosed by the additional looping coil is offset from (i. E., not parallel with) the areas ...
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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 ...
Implant for determining intraocular pressure
Implandata Ophthalmic Products Gmbh
May 11, 2017 - N°20170127941

An implant for determining intraocular pressure includes at least one electrical pressure sensor for measuring the intraocular pressure, at least one microchip that is connected to the pressure sensor, and at least one antenna that is connected to the microchip, the microchip generating digitally encoded data from the electrical signals of the pressure sensor, which data can be transmitted by ...
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 ...
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