A61B3/0033

DEVICE AND METHOD FOR CAPTURING, ANALYZING, AND SENDING STILL AND VIDEO IMAGES OF THE FUNDUS DURING EXAMINATION USING AN OPHTHALMOSCOPE
20230200645 · 2023-06-29 ·

A medical imaging binocular indirect ophthalmoscope with computational processing unit, enabling simultaneous or time-delayed viewing and collaborative review of photographs or videos from an eye examination. The invention also claims a method for photographing and integrating information associated with the images, videos, or other data generated from the eye examination.

Quantifying a blood vessel reflection parameter of the retina

A method for quantifying a blood vessel reflection parameter associated with a biological subject, the method including, in at least one electronic processing device determining, from a fundus image of an eye of the subject, edge points of at least one blood vessel in a region near an optic disc, processing the fundus image, at least in part using the edge points, to identify blood vessel edges and central reflex edges, determining blood vessel and central reflex parameter values using the blood vessel edges and determining a blood vessel reflection parameter value at least partially indicative of blood vessel reflection using the blood vessel and central reflex parameter values.

DEVICE AND METHOD FOR SELF-RECOGNITION OF EYE OPACITIES
20170360292 · 2017-12-21 ·

A device and a method used for self-detection of eye opacities. The novel device utilizes a light source, which illuminates an orifice, to self-detect, measure, and locate an opacity's shadow projected on the retina using a grid sheet. This device monitors the early onset of eye disorders, such as cataracts, as well as post-operative detection of opacities after cataract surgery or capsulotomy. It is also portable, inexpensive, and does not require special training to utilize it.

Corneal endothelial cell analysis method and corneal endothelial cell analysis apparatus
09844316 · 2017-12-19 · ·

A corneal endothelial cell analysis method includes: a step of displaying a photographed image including endothelial cells of a cornea of an examinee's eye on a monitor; a step of setting, based on an operation signal from a user interface, regions of the endothelial cells for each or more than one of the cells with respect to the photographed image displayed on the monitor, the setting step including setting the endothelial cell regions on the one photographed image by use of setting modes including at least a first setting mode of setting the endothelial cell regions and a second setting mode different from the first setting mode; and a step of obtaining an analysis result on the endothelial cells of the examinee's eye based on the endothelial cell regions set by the first setting mode and the endothelial cell regions set by the second setting mode.

System and Method Enabling Affordable Measurement, Monitoring and Reporting of Intra-Ocular Pressure, Combined with System for Topical Medication Delivery, appropriate for Office or Home-Based Use
20220378290 · 2022-12-01 ·

A combined intraocular pressure (IOP) measuring and eye medication dispensing device may include a first micro-electro-mechanical-system (MEMS) sensor to generate IOP measurements of a living organism's eye; a medication dispensing device to dispense medication into the living organism's eye; a second MEMS micro-dispenser to interface with the medication dispensing device and to control the dispensing of the medication into the living organism's eye; and an analog-to-digital (A-to-D) converter to receive control signals. The A-to-D converter may communicate the control signals to the first MEMS sensor or the second MEMS micro-dispenser; receive the generated IOP measurements from the first MEMS sensor; receive medication dispensing parameters from the second MEMS micro-dispenser or medication dispensing device, and communicate the generated IOP measurements or the medication dispensing parameters. The device may also include a communications interface to receive the control signals from one or more processors in an external control module.

Multi-element prescription lenses with eye-tracking

The disclosed embodiments are generally directed to optical systems. The optical systems may include a proximal lens that may transmit light toward an eye of a user. The optical systems may also include a distal lens that may, in combination with the proximal lens, correct for at least a portion of a refractive error of the eye of the user. The optical systems may further include a selective transmission interface. The selective transmission interface may couple the proximal lens to the distal lens, transmits light having a selected property, and does not transmit light that does not have the selected property. The optical system can also include an accommodative lens, such as a liquid lens. Various other methods, systems, and computer-readable media are also disclosed.

Foldable Ophthalmic System

There is a need for robust and portable system, and apparatus for ophthalmology. We propose use of foldable ophthalmic system. Our system will have a chin-rest (or face-rest or forehead rest) that can be folded so that the ocular device could be transported in a brief-case type casing. Our system can be used for many modalities including optical coherence tomography.

METHOD AND DEVICE FOR DETERMINING AT LEAST ONE ASTIGMATIC EFFECT OF AT LEAST ONE EYE

A method, a computer program, and a device for determining at least one astigmatic effect of at least one eye of a person are disclosed, as well as a related method for producing at least one spectacle lens for the at least one eye of the person. The method for determining the astigmatic effect includes: a) displaying an image to an eye of the person, the image including a line with a plurality of sections, wherein an orientation of each section with respect to an optical axis of the image differs from each other, respectively; b) recording a reaction of the person to the image at at least one point in time; and c) determining at least one value for at least one astigmatic effect of at least one eye of the person by evaluating the at least one reaction of the person at the point in time.

Systems and methods for enabling customers to obtain vision and eye health examinations
11676723 · 2023-06-13 · ·

Systems and methods are provided for eye health and vision examinations. A customer diagnostic center is configured to generate customer examination data pertaining to an examination of a customer's eye. The customer diagnostic center provides a user interface for communicating with a customer and ophthalmic equipment for administering tests to the customer. A diagnostic center server is configured to receive the customer examination data from the customer diagnostic center over a network and allow the customer examination data to be accessed by an eye-care practitioner. A practitioner device associated with the eye-care practitioner is configured to receive the customer examination data from the diagnostic center server and display at least a portion of the customer examination data to the eye-care practitioner. Customer evaluation data is generated pertaining to the eye-care practitioner's evaluation of the customer examination data. An eye health report is provided to the customer via the network.

Image processing apparatus, image processing method, and storage medium

An image processing apparatus includes a detecting unit configured to execute structural analysis on a tomographic image acquired by an acquiring unit and detect an abnormal portion of the eye; and a display control unit configured to cause a displaying unit to display a finding of the abnormal portion detected by the detecting unit, as a sentence or a word in a manner superimposed on the tomographic image.