37 results about "Eye examination" patented technology

The invention relates to the technical field of ophthalmology nursing early warning, and discloses an ophthalmology nursing risk early warning system and method based on artificial intelligence assistance. The system comprises a data acquisition module, a data preprocessing module, an artificial intelligence model training module, a risk early warning module and a medical care interaction module. The data acquisition module is used for acquiring multi-source information such as vital signs, eye examination, medication conditions and environment of a patient; the data preprocessing module performs cleaning, normalization and feature extraction on the acquired data; the artificial intelligence model training module uses the preprocessed data to train a nursing risk prediction model and assess performance; the risk early warning module analyzes the current state of the patient, generates a risk prediction result and triggers early warning according to levels; the medical care interaction module provides an interface and supports medical staff to inquire data, obtain decision suggestions and input feedback information so as to optimize the system. The system integrates multi-source data, realizes risk early warning through intelligent analysis, and assists the improvement of an ophthalmology nursing process.

Clinical-quality eye examinations are provided at locations remote from the physician and outside of a clinical setting. A portable optical device and corresponding software are delivered to the patient's location. The portable optical device is configured for patient use in self-conducting an eye or vision exam and taking optical measurements. As a function of type of optical measurement data or health consideration of the patient, the corresponding software provides uploading and live streaming of the optical measurement data to the physician. The corresponding software is executed during the patient conducting the eye (vision) exam and enables the remotely located physician, to participate in the same via video conference. Alternatively, an artificial intelligence resource operating remotely or locally can provide physician-type guidance and eye health assessments. Alignment of device and patient eyes can be facilitated for remote exams.

This invention provides a subjective optometry information processing program and a subjective optometry system that allow users to appropriately understand the usage status of subjective optometry devices. [Solution] A subjective eye examination information processing program is executed by an information processing device that processes information related to a subjective eye examination device, wherein the subjective eye examination information processing program is executed by the control unit of the information processing device, causing the information processing device to execute: an eye examination information acquisition step of acquiring eye examination information indicating at least one of the content of the eye examination and the time of the eye examination by the subjective eye examination device; a status information generation step of generating status information indicating the usage status of the subjective eye examination device by processing the acquired eye examination information; and an output step of outputting the status information.

The invention relates to the technical field of eye examination, in particular to an eye examination auxiliary device which comprises supporting legs, a supporting frame is fixedly mounted at the top ends of the supporting legs, a supporting table is fixedly mounted at the top end of the supporting frame, an optometry unit body is arranged at the top end of the supporting table, and handrails are symmetrically and fixedly mounted on the side wall of the supporting table. By controlling the rotating direction of the motor, the height of the bottom support can be automatically adjusted, a to-be-inspected person can align two eyes to the optometry window conveniently, the adjusting mode is simple, compared with manual adjustment, the operation time can be saved, the adjusting efficiency can be improved, meanwhile, the worm gear and the worm can be lubricated, abrasion between the worm gear and the worm can be reduced, and the working efficiency is improved. The installation and disassembly mode of the optical lens fixed through cooperation of the spring and the clamping piece is simple, the optical lens on the installation frame can be conveniently taken down to be cleaned, use of the optical lens can be guaranteed, and the situation that the optical lens is dirty and influences the optometry effect is avoided.

This invention provides a subjective optometry information processing program and a subjective optometry system that allow users to appropriately understand the usage status of subjective optometry devices. [Solution] A subjective eye examination information processing program is executed on an information processing device that processes information related to a subjective eye examination device, wherein the subjective eye examination device can perform either a self-eye examination mode in which the subjective eye examination is automatically carried out based on the answers entered by the subject, or a manual eye examination mode in which the examiner carries out the subjective eye examination according to the answers of the subject, and when the subjective eye examination information processing program is executed, the information processing device is made to perform an eye examination information acquisition step in which eye examination information in either the self-eye examination mode or the manual eye examination mode is acquired, a status information generation step in which status information indicating the usage status of the subjective eye examination device for each eye examination mode is generated by processing the acquired eye examination information, and an output step in which the status information is output.

An ophthalmic system is provided for performing eye examinations using an ophthalmic device under the supervision of an examiner. The ophthalmic system (1) comprises: an ophthalmic device (10) for eye examination, having a subject microphone (17) for acquiring sound and a subject speaker (16) for outputting sound; and multiple host devices (30) operated by the examiner, having an examiner microphone (34) for acquiring sound, an examiner speaker (33) for outputting sound, and an examiner monitor (32) for visual confirmation by the examiner. The ophthalmic device (10) and the multiple host devices (30) are able to communicate with each other. Each host device (30) displays the results of the eye examination on the examiner monitor (32) and outputs the sound acquired by the subject microphone (17) from the examiner speaker (33). The ophthalmic device (10) outputs the sound acquired by the examiner microphone (34) from the subject speaker (16).

The embodiment of the application provides a slit lamp module, comprising: a support, a light source, an adjusting part, a reflecting mechanism and a light uniformizing sheet; the light source and the reflecting mechanism are fixedly connected to the support; the adjusting part is movably connected to the support and located between the light source and the reflecting mechanism, the adjusting part is provided with a first light passing hole and a second light passing hole with different shapes; the reflecting mechanism is provided with a light inlet hole and a light outlet hole; the slit lamp module has a first working state and a second working state; in the first working state, light emitted by the light source is projected to the outside after sequentially passing through the first light passing hole, the light inlet hole, the light outlet hole and the light uniformizing sheet; in the second working state, light emitted by the light source is projected to the outside after sequentially passing through the second light passing hole, the light inlet hole and the light outlet hole. The problems of large volume and complex operation of a traditional slit lamp can be solved.

This invention provides a subjective eye examination system and a subjective eye examination method that can appropriately register the settings of a subjective eye examination device. [Solution] A subjective optometry system equipped with a subjective optometry device comprises a first device capable of creating settings for setting the control operation of the subjective optometry device, and a second device which is a subjective optometry device capable of registering the settings, wherein the first device and a plurality of the second devices are connectable to a storage unit that stores the settings, and the first device performs a setting storage step of creating settings and storing them in the storage unit, and the second device performs a setting registration step of inputting at least a part of the settings stored in the storage unit and registering them as its own settings.

An eye-examining apparatus for diagnosing myopia capable of simultaneously measuring the corneal curvature, refractive power, and axial length of the eye to be examined includes a keratometer; a refractometer including an infrared measurement light source, a lens array, and a refractor sensor; an axial length measurement unit including a beam splitter, a reference mirror, and a light detector; and a computation unit configured to calculate the corneal curvature, refractive power, and axial length of the eye to be examined.

A stick controller for adjusting the position of an examination unit with respect to an eye to be examined in an ophthalmic eye-examining device includes an operation unit configured to be operated by a user so as to be positioned in a first driving area or a second driving area; a first magnetic coupling part coupled to the operation unit and configured to move along a first area together with the operation unit; a second magnetic coupling part detachably coupled to the first magnetic coupling part by magnetic force and configured to move along a second area; and a control signal generation unit configured to output a first drive control signal when the operation unit is positioned in the first driving area and output a second drive control signal when the operation unit is positioned in the second driving area.

The utility model provides a kind of device of variable human eye inspection line of sight, including frame body and supporting device, the supporting device includes fixed cylinder, rotating ball, bottom plate and support plate, the support plate connects product body, the support plate connects limit block, the product body connects terminal;The fixed cylinder is equipped with threaded hole, the fixed cylinder connects adjusting assembly, the adjusting assembly includes threaded rod and extruding block, the extruding block is matched with rotating ball;The bottom plate connects needle mould.The utility model makes threaded rod and extruding block move by threaded rod rotation, to control the extrusion pressure of extruding block, so that staff adjusts the degree of difficulty of rotating ball rotation according to own preference, staff sends instruction to signal test box by controller, signal test box sends signal to needle mould by wire, needle mould makes product body display different picture by terminal, staff makes rotating ball rotate by rotating bottom plate, to adjust the position of product body.

The utility model belongs to the technical field of medical apparatus and instruments, concretely relates to a mouse fixer for eye examination, which comprises a base, an adjustable cross bar, a head fixing clamp and a body fixing sleeve, the base is provided with a fixed lower jaw support and two base supports, the adjustable cross bar capable of being adjusted in height is arranged above the two base supports, the head fixing clamp is arranged above the adjustable cross bar, the head fixing clamp has a scissors type structure, a mouse is placed on the base, the lower jaw of the mouse is placed on the fixed lower jaw support, the body of the mouse is fixed on the base through the body fixing sleeve, and the ears of the mouse are clamped through the head fixing clamp. The utility model can meet the needs of fixing mice of different sizes, fix the head and not hinder the ophthalmic examination, and has the advantages of simple design and high practicability.

A mask for performing an eye exam of a subject includes one or more optically transparent sections for transmitting an incident light beam therethrough and incident on the subject's eye. In some embodiments, the one or more optically transparent sections are coated with an anti-reflective coating configured to reduce reflection of the incident light beam by the one or more optically transparent sections. In some embodiments, the one or more optically transparent sections may have a portion thereof that is tilted with respect to the incident light beam when the mask is optically interfaced with the docking portion of an ophthalmic instrument, such that the incident light beam forms a finite angle of incidence with respect to the corresponding portion of the optically transparent sections.

Provided is an ophthalmic examination device with which it is possible to acquire complex information that is required in a preliminary examination for corrective prescription when determining which of right and left eyes is a dominant eye. An ophthalmic examination device (100) is for performing an examination by projecting visual targets onto each of left and right eyes EL and ER to be examined, and includes a visual target projection system (4) and a control unit (140). The visual target projection system (4) projects, as visual targets, at least a pair of visual targets that are partially different in form or are recognized to be partially different in form. When performing a dominant eye examination by binocular vision, the control unit (140) switches examination conditions corresponding to influencing elements that affect the result of the dominant eye determination and controls various optical systems and visual target presentation according to the examination conditions.

To provide a method for evaluating an individual's visual acuity using a computerized device.SOLUTION: Provided is a method for conducting a visual acuity test on a user, the method including: displaying information to a user using a computerized device; initiating a visual acuity test including a graphical interface into which the user provides input via a touch-sensitive field; determining distance information relating to a measured distance between the device and the user from an image of the user captured by a camera of the device; displaying a predetermined visual target for the user to view; displaying the visual acuity test without a refractive lens assembly; presenting spoken indications relating to the visual acuity test via a speaker; recording an identification content spoken by the user upon viewing the predetermined visual target via a microphone; performing voice recognition for the identification content spoken by the user to generate a converted string corresponding to the spoken identification content; and determining a score for the visual acuity test performed by the user on the basis of the converted string.SELECTED DRAWING: Figure 1

The invention discloses an intelligent eye examination experiment teaching system and method, and relates to the technical field of medical experiment teaching equipment.The system comprises a head entity model, a matched software system and an eye examination tool; the head entity model is in wireless communication connection with the matched software system, and the head entity model is further connected with the eye examination tool; the matched software system is used for acquiring various fundus lesion images and sending the various fundus lesion images to the head entity model; the head entity model is used for simulating different physiological or pathological states of real eyes based on various fundus lesion images; and the eye examination tool is used for carrying out observation operation and diagnosis practice on various physiological or pathological states of real eyes simulated by the head entity model. According to the invention, the efficiency and effect of eye examination experiment teaching can be improved.

According to the eye diagnosis and treatment integrated equipment, an eye axis measuring module is arranged in the eye diagnosis and treatment integrated equipment, so that the eye axis length of the eyes of a user can be measured through the eye axis measuring module by the eye diagnosis and treatment integrated equipment; and performing photo-biological treatment on the eyes of the user according to the length of the eye axis through a photo-treatment module in the eye diagnosis and treatment integrated equipment. Therefore, the eye diagnosis and treatment integrated equipment can perform eye axis measurement on the eyes of the user, and can perform adaptive photo-biological treatment on the eyes of the user according to the eye axis length obtained by eye axis measurement, so that the diagnosis and treatment process can realize automatic closed loop while precise treatment is realized.

The invention provides an eye examination instrument and an instruction pushing method and system thereof, and the method comprises the steps: constructing a semantic model which comprises a reference eye item, a reference eye state, a reference motion identifier, a reference character identifier and a corresponding relation between a reference operation motion, obtaining the motion of a current to-be-examined object, and pushing the motion to the current to-be-examined object; the method comprises the following steps: acquiring voice of a current to-be-inspected object, acquiring an eye state and an eye item of the current to-be-inspected object, extracting an action identifier in an action, performing character conversion on the voice, extracting a character identifier matched with a preset character in the converted character, and obtaining a semantic model according to the action identifier, the eye state, the eye item, the character identifier and the semantic model. And obtaining an operation action and sending an operation instruction corresponding to the operation action to the eye examination instrument. And inputting the action identifier, the eye state, the eye item and the character identifier into a semantic model to obtain an operation action, so that the eye examination instrument automatically examines the current to-be-detected object based on the operation action.

Disclosed is an eye examination apparatus for use with a smartphone or other portable electronic device. The eye examination apparatus has a body having a first eye opening and a second eye opening for a user to see into the eye examination apparatus using two eyes. In accordance with an embodiment of the disclosure, the eye examination apparatus has a coupling for receiving a smartphone having a display and a camera and for holding the smartphone in a predefined position in relation to the body, such that the camera of the smartphone is positioned to acquire ophthalmic images through the first eye opening, and the display of the smartphone is viewable through the second eye opening. In this manner, it is possible for the user to have an eye examination performed remotely outside of a clinician's office without specialized equipment by instead using their own smartphone.

The present invention relates to ophthalmic apparatus comprising an ocular inspection device and a centering system adapted to position said ocular inspection device in a centering position with respect to a pupil of a patient's eye. The centering system includes: - a detection unit comprising at least one camera adapted to frame the pupil. Said detection unit is adapted to provide a plurality of images of the eye taken from different angles with respect to the pupil at a certain detection instant; - a data processing unit capable of acquiring the images provided by said detection unit and generating, based on the acquired images, position data indicative of a first relative position occupied by the pupil with respect to said ocular inspection device at a certain detection instant. The data processing unit includes an artificial intelligence module; - an actuation unit adapted to process the position data provided by said data processing unit and move, based on the acquired position data, said ocular inspection device in space so that, after the movement of said ocular inspection device, the pupil is in a second relative position with respect to said ocular inspection device, at which the ocular inspection device is centered on the pupil.

The invention belongs to the technical field of eye disease treatment diagnosis and treatment instruments, and particularly relates to a remotely-controlled slit lamp and a light source structure thereof. The light source structure comprises a light source main body; a stopper frame seat; the first stop block is provided with a strip-shaped vertical first light source channel; the second stop block is provided with a long-strip-shaped second light source channel; when the second light source channel is parallel to the first light source channel, light rays are changed into flat crack light rays after passing through the two light sources; when the second light source channel intersects with the first light source channel, light rays are changed into dotted light rays after passing through the two light sources. According to the scheme, two matched structures are adopted to form a crack, crack light is formed, switching between flat crack light and dotted light is achieved by changing the relative angle, eye examination can be effectively assisted, multiple purposes are achieved, and convenience is provided for production and maintenance; meanwhile, all parts of the structure of the scheme can be electrically controlled, so that remote control is realized, and disease examination can be conveniently carried out in an unattended scene.

An apparatus and method for aiding in the detection of dementia, concussion, other neurologic conditions, retinal, and optic nerve conditions. The apparatus enables the diffusion coefficient of the tissue to be ascertained and studied by directing the light from a laser or other coherent light source at the patient's retina, optic nerve or choroid and measuring the fluctuations in the intensity of the back-scattered light caused by the movement of light scatterers in the tissue. By comparing the measurements to a normal database, or to the subject's previous measurement, in combination with an eye examination and OCT image / measurement the changes caused by the disease and the effectiveness of therapy can be ascertained. The disclosed apparatus allows the incident and detection optics to be attached to ophthalmic devices typically used in ophthalmologic care. Also, where both the incident laser fiber optic and the detection fiber optic are directly connected to goggles, one or more or all of the above-described mirrors may not be necessary, as both fiber optics are preferably directly directed into the eye.

The present invention relates to an eyewear device comprising a system for alerting of a need of an eye examination and / or a change of frame and / or a change of lens of the eyewear device, in order to provide the best visual correction and comfort. The invention also relates to a process for monitoring the need of an eye examination and / or a change of frame and / or lens of an eyewear device, comprising using an eyewear device according to the invention, and to a process for manufacturing an eyewear device according to the invention.

A system for eye examination is presented, comprising a semi-autonomous system to perform an examination session of an eye and a control system. The semi-autonomous system comprises: an illumination device comprising an optical projector operable to automatically project a sequence of illumination points of a particular shape onto a plurality of locations across an eye region during the examination session; and an imaging device operable to acquire an image of the illuminated eye and generate image data associated with the plurality of positions. The control system is responsive to input data including preset data indicative of the inspection task to define operational data of the semi-autonomous system for defining operational parameters of the inspection session. The control system operates the imaging device in synchronization with the corresponding optical projector, thereby being able to minimize image degradation factors in the image data and minimize the time during which the eye is exposed to the illumination during the examination session.

Systems, devices, and methods for conducting an eye examination for visual acuity are provided. In one example, a system may include an optical subsystem positioned in front of one or both eyes of a user. The optical subsystem may comprise a handheld device or a head worn device, a visual indicator, and a plurality of vision modifiers. The system may determine a distance between the optical subsystem and the display based on comparing a fixed size of the visual indicator to a detected size of the visual indicator in an image obtained by a camera. The system may output an eye examination image for visual acuity based on the distance being within a valid range. The eye examination image may include a visual stimulus having an output size determined based on the distance. The system may receive an input from the user indicating a selection of the visual stimulus.

Eye examination device combining objective and subjective optical examination subsystems, wherein the subjective exam is based on retinal scanning display technology and includes optical elements shared in common with the optical system for the objective exam. Potentially assists performing a fast visual acuity and / or refractive error exam, both objective and subjective, in a compact, simple, and potentially cost-efficient system. Exam results may provide a suitable basis for an eyeglasses and / or contact lens prescription.

The application discloses an eye examination device with postoperative care eyelid support, belonging to the technical field of eye examination, which is composed of an eyeshade frame, a tightening belt, a shell, an examination base, an examination module and an eyelid spreader, etc. The device can be stably worn through the tightening belt, the position of the examination module can be adjusted by using a miniature electric push rod, the upper and lower eyelid support members of the eyelid spreader can be precisely spread by the SMA-driven spreader, the contact air bag on the arc-shaped silica gel support pad can adjust the contact pressure through a pneumatic regulator, the piezoelectric ceramic vibrator can assist in tear regulation and muscle relaxation, and the liquid suction device can process excess tears. The device integrates a control module and multiple detection modules, can monitor the eye condition in real time and trigger the protection mechanism, can complete the eye examination while providing safe and comfortable support and care for postoperative patients, and is suitable for the examination and rehabilitation assistance of postoperative ophthalmology.

The invention provides an OCT scanning method, device and equipment and a storage medium, and relates to the technical field of OCT scanning. The method comprises the following steps: acquiring a fundus image of a target eye; performing recognition processing on the fundus image through a preset AI recognition model, and positioning to obtain at least one focus area; wherein the lesion area comprises a boundary range of the lesion. Determining an OCT scanning protocol according to the boundary range of the focus; according to the OCT scanning protocol, preset OCT equipment is controlled to scan the target eye, and at least one scanning area image is generated. And if the number of the scanning area images is multiple, splicing the multiple scanning area images to generate a spliced image. The method is used for achieving the effect of reducing the scanning time of eye examination in a traditional splicing mode.