61 results about "Eye examination" patented technology

The invention discloses an eye examination device with a postoperative care eyelid supporting function, and belongs to the technical field of eye examination.The eye examination device comprises an eyeshade type frame, a tightening belt, a shell, an examination base, an examination module, an eyelid dilator and the like, stable wearing can be achieved through the tightening belt, the position of the examination module is adjusted through a micro electric push rod, and the eyelid dilator is arranged on the shell; an upper eyelid supporting piece and a lower eyelid supporting piece of the eyelid dilator achieve accurate dilation by means of the SMA driving dilator, a contact air bag on an arc-shaped silica gel supporting pad can adjust contact pressure through a pneumatic adjuster, a piezoelectric ceramic vibrator can assist in tear adjustment and muscle relieving, a liquid absorber can treat redundant tears, and the device integrates a control module and various detection modules and is convenient to use. The eye protection device can monitor the eye state in real time and trigger a protection mechanism, provides safe and comfortable support and nursing for postoperative patients while completing eye examination, and is suitable for ophthalmologic postoperative examination and rehabilitation assistance.

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.

An eye examination apparatus comprising: a virtual reality device (104) configured to be worn on a user's head (102), the virtual reality device having a housing (203) containing a lens (208) and a display (214) operable to display an image (216) to an eye (202) of the user; and a long-pass filter (204) arranged between the lens (208) and the eye (202) for examining the eye's ability to see the image (216), the long-pass filter (204) having a first transmission region (226) that transmits a visible light (218) and a near-infrared light (220) to the eye (202) and a second transmission region (228) that transmits the near-infrared light (220) and blocks the visible light (218).

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.

The utility model discloses an external shading device for an outdoor eye examination machine, which belongs to the technical field of machine shading and comprises a shading cover, and rotating shafts are fixedly mounted on two sides of the shading cover. Positioning vertical plates used in cooperation with the light shield body are further installed on the two sides of the light shield body, and a positioning transverse plate supported above the eye inspection machine is fixedly installed on one side of each positioning vertical plate; the light shield body is rotationally mounted in a rotating hole above the positioning vertical plate through a rotating shaft; the light shield body is a transparent cover, an insertion groove is formed in the light shield body, a non-transparent light shield thin plate is detachably connected in the insertion groove in an inserted mode, and the light shield thin plate can shield light from the top and the two sides of the light shield body. The device is used for outdoor shading of an eye examination machine, such as an optometry unit, the device is additionally arranged above the optometry unit, the accuracy of eye exposure can be improved, the device is easy to install, the shading intensity of the shading cover body can be changed by replacing shading thin plates with different light transmittances, and the device is very flexible and convenient to use.

The invention relates to the technical field of eye detection, and discloses a cornea contact cap assembly for eye detection, the cornea contact cap assembly comprises a protection mechanism and a driving mechanism, the arranged protection mechanism can carry out risk protection on eyes of a patient in the eye detection process of the patient, the damage to the eyes of the patient due to movement is avoided, and the safety of the patient is improved. Meanwhile, the microscope is driven to perform the same movement according to the movement distance of the patient, the detection effect is prevented from being affected by excursion of the examination position, the arranged driving mechanism can prevent the cornea contact cap from performing high-strength compression on one vertex of an eyeball to the maximum extent when the eyes of the patient are examined, the detection end abutting against the eyes is concave, and the detection effect is improved. The cornea contact cap is attached to the eyeball, the abutting pressure of the eyeball is reduced, meanwhile, the eye state of the eyeball in the normal state can be observed more clearly, the adaptability of a patient is improved, meanwhile, the arranged driving mechanism can prevent a doctor from repeatedly smearing a new cornea contact cap, and the bacterial infection risk is reduced while the working efficiency is improved.

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.

The utility model belongs to the technical field of medical equipment, and discloses an eye examination treatment chair which comprises a treatment chair body. According to the treatment chair body, a chair back is arranged on one side of a seat plate, and the seat plate is rotationally connected with the chair back; an adjusting assembly is arranged at the bottom of the seat plate and comprises a fixing groove formed in the bottom of the seat plate; the pulleys are arranged at the bottom of the seat plate and penetrate through the fixing grooves, and sliding rails matched with the pulleys are arranged on the fixing grooves, so that the seat plate is in sliding connection with the fixing grooves; the fixing assembly is arranged on the fixing groove; the supporting assembly is arranged between the fixing groove and the chair back; the base is arranged at the bottom of the fixing groove; the universal wheels are arranged at the bottom of the base, the medical staff can conveniently treat the eyes of the patient through the adjusting assembly, and therefore the working efficiency of the medical staff is improved.

The application discloses a kind of multi-purpose portable ophthalmic examination device and method, it is related to medical equipment technical field, the scheme includes box, the inside of the box is equipped with two placing grooves, the inside of the placing groove is placed with eye detection device, the top of the box is hinged to be connected with lid, the inside of the box is sequentially embedded fixedly installed with two operation panels, the inside of the lid is embedded fixedly installed with display screen, two eye detection devices can be stored and fixed in the application, and it is convenient to carry and move, by being provided with display screen, operation panel and eye detection device, when using, eye detection condition can be directly displayed on display screen, manual observation is not needed, to reduce work burden, users can directly control eye detection device by operation panel, the position and angle of slit lamp can also be changed when using, to facilitate eye examination for different patients.

An eye examination apparatus comprising: a virtual reality device configured to be worn on a user's head, the virtual reality device having a housing and a display operable to display a fixation point to an eye of the user that corresponds to any one of a number of diagnostic gaze positions; and an imaging device coupled to the housing that is operable to capture an image of the eye viewing the fixation point for use in examining the eye for an ocular condition.

The invention relates to the technical field of ophthalmic examination equipment, and discloses a slit-lamp microscope for ophthalmic science general examination, the slit-lamp microscope comprises a bottom table, a supporting mechanism arranged above the bottom table, and an observation mechanism arranged above the supporting mechanism, the supporting mechanism comprises a sliding table connected to the top of the bottom table in a sliding manner, and the sliding table is connected to the top of the bottom table in a sliding manner; a supporting base is fixedly connected to the top of the sliding table, through the arranged observation mechanism, for short juveniles, an operator examines the eyes of a patient through vertical openings of an eyepiece, an extension tube and a periscope tube, and the definition can be improved by rotating a rotating shaft to replace different lenses at a replacement groove; for a tall patient, when the periscopic tube is in a vertical opening state, an operator rotates the adjusting shell, so that the observation direction of the periscopic device is changed from the lower part to the upper part, and therefore, eye examination can be carried out on the tall patient under the condition that the sight height of the operator is not changed.

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 discloses a shading bearing sliding seat of a universal eye examination machine, which belongs to the technical field of shading brackets and comprises a detection bracket fixedly mounted on the front side of an eye examination host, the detection bracket comprises a face support and a lower jaw support, and the lower jaw support is positioned below the face support; the left side and the right side of the detection bracket are rotationally connected with semi-light-shielding covers through hinges, and the semi-light-shielding covers are non-light-transmitting covers. When the eye inspection machine is used outdoors, the two half light shielding covers can be rotated towards the middle, at the moment, the two half light shielding covers can be completely closed, light from the top and the side faces can be shielded, a dark environment is formed around the detection bracket, the outdoor detection result can be improved, operation is easy, and use is very convenient and fast; when the eye examination machine is used indoors, the half light shielding covers can be rotated towards the two sides respectively, at the moment, the two half light shielding covers can be completely opened, and therefore the situation that the half light shielding covers interfere with normal use of the eye examination main machine is avoided.

The present invention proposes a method and system for constructing an animal experimental model for ophthalmic diseases. The construction method includes: determining experimental animals based on experimental requirements and dividing the experimental animals into multiple experimental groups and a control group; wherein the experimental groups are used for ophthalmic disease experiments, and the control group is used to maintain a normal state for comparison; setting laser irradiation information and inducing glaucoma in the small animals in the experimental group using laser induction; determining the animal experimental model based on ocular data obtained from regular eye examinations of the experimental group, and analyzing the eyeballs of the animal experimental model to obtain experimental analysis results. The system includes modules corresponding to the steps of the method.

A wearable eye-examination device that includes a main body defining a cavity, and an examination module comprising a housing defining a housing cavity, at least one eye examination module, and an objective lens positioned on an exterior surface of the housing facing the patient. A controller disposed in the cavity of the main body, may be in communication with the examination module and configured to control operations of the at least one eye examination module. The controller includes a communication component to establish a communications link with an associated server or caregiver device, and a processor in communication with memory storing instructions. The instructions may be executed by the processor to receive, by the communication component over the communications link, an examination routine, from the at least one of the associated server or associated caregiver device, and perform, in accordance with the received examination routine, at least one eye examination.

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 subjective ophthalmological examination device includes a subjective measurement unit and an objective measurement unit. The subjective measurement unit subjectively measures the optical characteristics of the eye to be examined and includes: a light projection optical system that projects a sight mark beam toward the eye to be examined; a corrective optical system that includes a right-eye corrective optical system and a left-eye corrective optical system arranged as a pair of left and right parts and is disposed in an optical path of the light projection optical system to change the optical characteristics of the sight mark beam; an optical component that is shared by the right-eye optical path including the right-eye corrective optical system and the left-eye optical path including the left-eye corrective optical system and that guides the sight mark beam corrected by the corrective optical systems toward the eye to be examined; the objective measurement unit includes a measurement optical system that emits measurement light toward the fundus of the eye to be examined and receives reflected light from the fundus. The objective measurement unit objectively measures the optical characteristics of the eye to be examined via the optical component disposed in the optical path of the measurement optical system.

The utility model relates to an eye examination pen lamp for children. The medical examination pen lamp for children comprises a pen body, a fixing ring is mounted on the pen body; the fixing ring is arranged on the base; a supporting table is arranged on the fixing ring; a connecting seat is arranged on the supporting table; the connecting seat is connected with a rotating shaft; the rotating shaft is connected with a supporting rod; the far end of the supporting rod is connected with the visual attraction assembly; and a focusing positioning assembly is arranged in the center of the visual attraction assembly. The child eye examination pen lamp has the advantages that the problem that in the prior art, an examination pen lamp is single in function is solved, attraction of children is established from multiple dimensions, the attention of the children is distracted during examination, and the children are high in adaptability and good in compliance during examination, so that the eyes of the children are better examined, and the examination efficiency of the children is improved. And missed diagnosis of diseases is avoided.

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