43 results about "Ophthalmological test" patented technology

The invention relates to the technical field of medical auxiliary instruments, and discloses a medical supporting device special for ophthalmologic examination.The medical supporting device comprises an adjustable base, a lower jaw supporting seat, a side cheek clamping seat and an adjusting mechanism, the adjustable base comprises an adjustable bottom plate, and hollow grooves are formed in the head contact surfaces of the lower jaw supporting seat and the side cheek clamping seat; lower jaw supporting rollers are evenly and rotatably connected to the interior of a hollow groove in the lower jaw supporting seat, side cheek clamping rollers are evenly and rotatably connected to the interior of a hollow groove in the side cheek clamping seat, and cleaning and disinfecting parts are arranged outside the lower jaw supporting rollers and the side cheek clamping rollers. Every time the head of a patient is supported and fixed, the lower jaw supporting roller and the side cheek clamping roller making contact with the patient can be conventionally cleaned and disinfected autonomously, the middle base, the front plate and the back plate which form the structure can be manually disassembled for deep cleaning and disinfection, and the phenomenon of cross infection in the ophthalmic examination process is avoided.

Disclosed herein are systems and methods for the detection of alterations in glucose metabolism in a subject. The disclosed methods and systems provide, in certain embodiments, administering a first eye test to the subject when the subject is in a normal state, obtaining a first set of one or more images of the first eye test of the subject, administering a second eye test to the subject and obtaining a second set of one or more images of the second eye test of the subject. The methods further provide for analyzing one or more differences identified between the first set of one or more images and the second set of one or more images.

The invention provides a method, device, equipment and medium for importing ophthalmic examination data into an electronic medical record system, and the method comprises the steps: configuring communication parameters of a communication serial port according to the type of ophthalmic examination equipment; original examination data output by the ophthalmic examination equipment during printing are collected based on the configured communication serial port; analyzing the original examination data according to a preset analysis rule to obtain ophthalmic examination data; and displaying the ophthalmology examination data on a display screen and uploading the ophthalmology examination data to an electronic medical record system so as to solve the problems of low doctor seeing efficiency and difficulty in long-term monitoring caused by the fact that medical record and examination record of a patient cannot be electronized in the ophthalmology department.

The utility model relates to an ophthalmology instrument experiment animal platform which comprises an ophthalmology equipment adaptation frame and an animal platform body. The ophthalmology equipment adaptive frame comprises a column clamp, an adjusting frame and a base, the column clamp is used for clamping an ophthalmology equipment column, and the base is connected to the bottom of the adjusting frame and used for being supported on an ophthalmology equipment neck support; the animal platform is installed on the adjusting frame, the platform surface of the animal platform is located in the observation view field of the ophthalmology equipment in front of the adjusting frame, and an experimental animal fixing device is arranged on the animal platform; the experimental animal fixing device comprises an animal body fixing structure, a tooth fixing structure and a skull fixing structure to form a three-stage fixing system, so that the experimental animal is fixed and the eyes are still. The ophthalmological instrument experimental animal platform can be matched with common instruments for ophthalmological examination, experimental animals can be conveniently fixed, animal eyeballs are prevented from shaking and the like, the observation angle and distance of the eyeballs of the experimental animals can be accurately adjusted, the consistency of ophthalmological examination operation is guaranteed, and experimental animal imaging scientific research data are accurate.

The application provides an ophthalmic image diagnosis method and system based on multi-modal imaging cooperation, and relates to the technical field of medical image diagnosis. First, the OCT, fundus camera and ultrasonic original image data of an ophthalmic examination object are acquired, and multi-modal dynamic correlation mapping results are obtained through dynamic correlation and trend correlation processing. Cross-modal lesion feature progressive mining and interactive verification are performed to obtain a cross-modal lesion correlation feature set. Multi-modal cooperative diagnosis reasoning and weight feedback optimization are used to generate an ophthalmic disease reasoning result containing disease types, lesion dynamic distribution and reasoning confidence. Finally, an ophthalmic diagnosis report with dynamic labeling and confidence explanation is generated. The application comprehensively utilizes the advantages of various image technologies to improve the accuracy of ophthalmic image diagnosis.

The invention relates to the related technical field of medical instruments, in particular to a medical supporting device and method special for ophthalmology inspection.The medical supporting device comprises a T-shaped supporting column, an instrument fixing mechanism is arranged on the lower surface of the T-shaped supporting column, and an angle adjusting mechanism is arranged on the surface of one side of the T-shaped supporting column; and a jaw support adjusting mechanism is arranged on the surface of one side of the angle adjusting mechanism. Through the arrangement of the jaw support adjusting mechanism, when a patient uses the device, the patient presses the lower jaw on the first jaw support bracket, and the first jaw support bracket and the second jaw support bracket can clamp inwards, so that the patient is clamped to a certain degree, the universality of the device is greatly improved, and the device can meet the requirements of different patient groups; and through the arrangement of the angle adjusting mechanism, the mechanism can rotate within a certain angle range, and the ophthalmology examination table can be well suitable for different ophthalmology examination items.

The utility model provides a jaw support device for ophthalmologic examination, relates to the technical field of ophthalmologic examination, and solves the problem that when a jaw support structure is used for supporting and examining the head of a person, the jaw support structure is easy to shake due to discomfort in the examination process because the jaw support structure is not suitable for some lower jaws with large differences. The top of the body is provided with a bracket, the middle of the top of the bracket is provided with a jaw bracket groove, the top of the body is provided with a connecting frame, the middle of the connecting frame is provided with a head support, two sides of an opening of the jaw bracket groove are provided with sliding grooves, the middle of the jaw bracket groove is provided with an attaching layer, two ends of the attaching layer are provided with connecting layers, and the connecting layers are matched with the sliding grooves. A limiting assembly is arranged at one end of the connecting layer and moves along the sliding groove. The attaching layer arranged in the device can be attached to the lower jaw of a person through compression deformation of the attaching layer, so that the device can be suitable for people of various body types, and the situation that the head shakes due to the fact that the lower jaw is placed uncomfortably is avoided.

The invention relates to the technical field of medical equipment, and discloses a head retention device for medical ophthalmologic examination, comprising: a medical bed for providing a patient lying space for subsequent fixing operation; the adjusting mechanism is arranged on the upper side of the medical bed and used for supporting the head of the patient and can be adjusted according to the size of the head of the patient; the turnover mechanism is arranged on the upper side of the medical bed, connected with the adjusting mechanism and capable of being driven simultaneously or independently along with the adjusting mechanism, and the turnover mechanism can turn over when being independently driven, so that the head of the patient is fixed; and the locking mechanism is arranged on the outer side of the adjusting mechanism and used for locking the adjusting mechanism and the turnover mechanism so as to keep the clamping effect. Through the combined design of the adjusting mechanism, the turnover mechanism and the locking mechanism, the head fixing stability and flexibility and the use comfort of a patient are achieved.

To solve the problem that in the ophthalmology examination apparatus that announces a series of audio assist patterns from inspection start to inspection finish, it was not possible to provide voice guidance that was dynamically set appropriate for the subject, the examination, the status and information of the ophthalmologic examination device, etc.SOLUTION: Provided is an ophthalmologic examination apparatus, including: ophthalmologic examination means for performing an examination of a subject's eye; and control means for controlling the ophthalmologic examination means. The ophthalmologic examination apparatus further includes: voice output control means for controlling voice output means for outputting voice for providing a voice guidance to the subject; and information acquisition means for acquiring information on at least one of the subject, the examination, and the ophthalmologic examination apparatus; wherein the voice output control means controls the voice output means to output voice corresponding to the information acquired by the information acquisition means.SELECTED DRAWING: Figure 3

The invention belongs to the technical field of disease detection and health examination, and particularly relates to an enzyme-linked immunosorbent assay method of apolipoprotein E and application of the apolipoprotein E in glaucoma diagnosis. A capture antibody used by the kit is 1D4, a heavy chain variable region of the capture antibody comprises HCDR1-3 as shown in SEQ ID NO: 4-6, and a light chain variable region of the capture antibody comprises LCDR1-3 as shown in SEQ ID NO: 1-3; a detection antibody used by the kit is 3A6, a heavy chain variable region of the detection antibody comprises HCDR1-3 as shown in SEQ ID NO: 12-14, and a light chain variable region of the detection antibody comprises LCDR1-3 as shown in SEQ ID NO: 9-11. The double-antibody sandwich ELISA detection kit for detecting ApoE4 provided by the invention has no cross reaction with other subtypes of ApoEs, the used monoclonal antibody has high sensitivity, the kit can be used for screening glaucoma in physical examination and ophthalmic examination of old people, and the screening result is counted and summarized to a health information system and a cloud platform for big data analysis, so that the health condition of a patient can be detected.

The embodiment of the invention provides an ophthalmology screening vehicle and an eye health service method, and relates to the technical field of eye health screening vehicles, the method comprises the following steps: a doctor-seeing appointment system obtains user information, the user information comprises user basic information, appointment time and examination items; the distribution navigation system determines a target diagnosis and treatment address according to the user information; the vehicle body goes to the target diagnosis and treatment address according to the target diagnosis and treatment address and reservation time; the doctor-seeing reservation system generates a code according to the user information; in response to user operation, the registration number calling system allocates a user to a target device position according to user information; in response to user operation, the ophthalmic examination equipment acquires an examination image; and the intelligent report system generates a preliminary diagnosis result according to the examination image, and sends the preliminary diagnosis result to an online doctor for interpretation so as to determine a final diagnosis result. In the embodiment of the invention, a convenient and efficient one-stop unmanned ophthalmology screening service can be provided, the medical cost can be reduced, and the medical service quality can be improved.

A system for guiding a patient during an ophthalmic examination includes a display screen and a patient guidance system (PGS). The PGS receives an enabling signal that identifies an examination device to be used during the examination. In response to receiving the enabling signal, the PGS may display a visible target via the display screen and / or play an audible sound via a speaker. The audio sound is a clear indication of the examination sequence performed using the examination device. The visible target includes patient instructions corresponding to an examination sequence performed using the examination device. The PGS automatically modifies a characteristic of the visible target or audio signal when the patient does not comply with the patient instructions during the examination sequence.

To provide an ophthalmologic apparatus capable of guiding the subject's chin to an appropriate chin rest position where facial movement is suppressed when the subject places his / her chin on a chin rest.SOLUTION: An ophthalmologic apparatus A includes an optical system 50 that acquires ocular information of the subject's eye E to be examined, and a chin rest 30 that supports the subject's chin J movably in a Y-axis direction relative to a base section 10. The chin rest 30 includes a chin placement surface 301 on which the lower jaw bottom surface portion Jb of the subject is placed, and a chin abutment surface 302 that is formed so as to rise upward from a front end portion of the chin placement surface 301 and against which the lower jaw front surface portion Jf of the subject abuts in a Z-axis direction, on a chin rest base 30b. The chin rest 30 applies a mark 80 to indicate a chin abutment position against which the lower jaw front surface portion Jf of the subject abuts on the chin abutment surface 302.SELECTED DRAWING: Figure 1

The invention provides a construction and evaluation method of a porcine retinitis pigmentosa disease model, and belongs to the technical field of animal models of human diseases. The invention provides a method for constructing and evaluating a porcine retinitis pigmentosa disease model, which comprises the following steps: applying iodoacetic acid to the vein of a miniature pig to construct the porcine retinitis pigmentosa disease model; after the iodoacetic acid is applied to the veins of the miniature pig, the miniature pig is subjected to ophthalmic examination; the ophthalmic examination comprises eye morphological structure and function examination. According to the construction method, iodoacetic acid is used as a modeling reagent, directional damage to the miniature pig retina photoreceptor cells can be rapidly achieved within one week, and the modeling rate is high. Moreover, after the iodoacetic acid is applied to the veins of the miniature pig, the miniature pig is subjected to ophthalmic examination including eye morphological structure and function examination, analysis is comprehensive, and the constructed model is stable, reliable, good in uniformity, long in maintenance time and easy to copy.

A system for guiding a patient during an ophthalmic examination includes a display screen and a patient guidance system (PGS). The PGS receives an enabling signal that identifies an examination device to be used during the examination. In response to receiving the enabling signal, the PGS may display a visible target via the display screen and / or play an audible sound via a speaker. The audio sound is a clear indication of the examination sequence performed using the examination device. The visible target includes patient instructions corresponding to an examination sequence performed using the examination device. The PGS automatically modifies a characteristic of the visible target or audio signal when the patient does not comply with the patient instructions during the examination sequence.

In accordance with one aspect of the present invention, an optical coherence tomography-based ophthalmic testing center system includes an optical coherence tomography instrument comprising an eyepiece for receiving at least one eye of a user or subject; a light source that outputs light that is directed through the eyepiece into the user's or subject's eye, an interferometer configured to produce optical interference using light reflected from the user's / subject's eye, an optical detector disposed so as to detect said optical interference; and a processing unit coupled to the detector. The ophthalmic testing center system can be configured to perform a multitude of self-administered functional and / or structural ophthalmic tests and output the test data

The utility model relates to the technical field of cleaning equipment, in particular to cleaning equipment with an internal circulation purification function for ophthalmologic examination, which comprises a cleaning box, a filter box and a plate frame, a side door is hinged outside the cleaning box, a spraying component is arranged in the cleaning box, a water outlet is arranged at the bottom of the cleaning box, and the filter box is arranged in the cleaning box. A plurality of sets of supporting frames are fixedly connected to the plate frame, a suction fan is arranged between the filtering box and the cleaning box, a filtering component is arranged in the filtering box, a circulating filtering component is further arranged outside the filtering box, examination instruments can be stored through the supporting frames, then the plate frame is pushed into the cleaning box, and therefore the examination instruments can be conveniently cleaned. The disinfection liquid sprayed by the nozzle can disinfect inspection instruments on the plate frame, pungent smell generated during cleaning in the cleaning box can be pumped into the filter box through the suction fan, and air can be filtered through the filter part in the filter box, so that the air is discharged after no pungent smell exists.

The invention relates to the technical field of ophthalmic examination equipment, in particular to an ophthalmic examination auxiliary device which comprises ophthalmic examination equipment, a mounting support frame and a forehead limiting assembly, and the ophthalmic examination equipment is arranged on the forehead limiting assembly; the forehead limiting assembly comprises a limiting mounting shell, a limiting driving rod, a limiting driving motor, a first limiting abutting rod and a second limiting abutting rod, threaded grooves with opposite spiral directions are symmetrically formed in the limiting driving rod, and threaded sleeves matched with the threaded grooves are arranged on the first sliding mounting piece and the second sliding mounting piece correspondingly; the limiting driving rod is rotated to drive the first sliding installation piece and the second sliding installation piece to slide in the limiting installation shell in the width direction of the limiting installation shell in the reverse direction, the first limiting abutting rod and the second limiting abutting rod extend out of the limiting installation shell, and the limiting driving motor is in transmission connection with the limiting driving rod. According to the scheme, the accuracy and stability of test data during ophthalmic examination can be improved.

The present invention belongs to the field of medical lamps, and specifically is a multi-angle irradiation lamp for medical ophthalmic examination, comprising an irradiation lamp; a fixing tube is slidably inserted into the side wall of the irradiation lamp; a clamping block is slidably connected to the side wall of the fixing tube, and a spring is sleeved on the side wall of the clamping block; the irradiation lamp is inserted into the interior of the fixing tube and fixed, and a magnetic slide bar slides inside the magnetic storage tube, so that the extension and retraction can be adjusted to control the irradiation position of the irradiation lamp; a connecting rotating frame is used as a connecting piece, and the magnetic storage tube is fixed on the slider and rotated, so that the irradiation angle of the irradiation lamp can be adjusted; a No. 1 elastic member is used to pull a limit pin, and the limit pin passes through the connecting rotating frame and is inserted into the interior of a metal rod, and cooperates with the insertion of a rubber ball to achieve the effect of limiting and preventing falling off; finally, the slider is sleeved on the side wall of the metal rod for sliding, and the fixed seat is used as a base support, so that the height and rotation direction can be adjusted, so as to achieve the effect of adjusting the irradiation at multiple angles and reduce the hand-held fatigue of the doctor.

The present invention relates to the technical field of ophthalmology, and specifically to a wearable ophthalmic clinical auxiliary device for screening, including an ophthalmic examination instrument body. A wearing component for convenient wearing is provided on the ophthalmic examination instrument body. A first heat dissipation component for bringing a cool feeling to the patient is provided on the ophthalmic examination instrument body. A massage component for massaging the contact area between the patient and the ophthalmic examination instrument body is provided inside the ophthalmic examination instrument body. The purpose of the present invention is to provide a wearable ophthalmic clinical auxiliary device for screening, which can dissipate heat from the contact area between the patient and the ophthalmic examination instrument body, avoiding the phenomenon of stuffiness after the patient wears the ophthalmic examination instrument body in a hot environment in summer. In addition, it can massage the contact area between the patient and the ophthalmic examination instrument body to avoid discomfort caused by the patient wearing it for too long.

To provide an ophthalmologic examination device capable of performing a plurality of ophthalmologic examinations.SOLUTION: An ophthalmologic examination device 1 includes a hand-held body 2. The body 2 includes a plurality of examination windows 22, 38 that enable ophthalmologic examinations. The plurality of examination windows 22, 38 include a pair of window parts 20, 21, 30, 37 that each have an interpupillary distance.SELECTED DRAWING: Figure 1

The invention relates to an intelligent consultation and recommendation system for ophthalmic examination items, which comprises a user interaction interface module, a multi-source data acquisition and fusion module, an ophthalmic knowledge graph construction and updating module, a multi-modal user feature analysis and modeling module, an examination item hierarchical recommendation decision engine and a personalized recommendation report generation module, according to the intelligent consultation and recommendation system for the ophthalmology examination items, by constructing the dynamically updated ophthalmology knowledge graph with rich relations, scattered and unstructured medical knowledge is systematically organized, and a solid knowledge basis with the times is provided for intelligent recommendation. The system can automatically absorb latest clinical guidelines and evidences, ensures scientificity and frontier of a recommendation scheme, and effectively overcomes the defect that knowledge updating is lagged in a traditional mode.

An ophthalmologic examination system that examines a subject's eye with an ophthalmologic apparatus includes an information acquisition portion that acquires a patient's ID determined for each patient and an examination order determined for each patient, an information storage portion that stores the patient's ID and the examination order which are obtained by the information acquisition portion and are linked, an ID reception portion that receives input of the patient's ID, an order read-out portion that reads out the examination order linked to the patient's ID received by the ID reception portion from the information storage portion, and an examination control portion that sets the ophthalmologic apparatus to at least an examination ready state based on the examination order read out by the order read-out portion.

The application discloses a kind of early warning method and device of children's eye disease and systemic genetic syndrome, it is related to ophthalmic examination equipment technical field.The method includes: collection ocular anterior segment image data set, utilize the multi-task segmentation model after training, obtain multiple congenital eye disease quantitative feature data, then based on the risk index calculator of pre-established index calculation is carried out, and the congenital eye disease risk index is obtained, classification processing is carried out, matches eye abnormal phenotype, and obtains systemic disease early warning report.The application can realize more than 10 kinds of congenital eye disease and rare but important lesion in one examination screening, and simultaneously establishes the intelligent early warning system of eye phenotype and systemic genetic syndrome.

Automatic height adjustment of the chair of an ophthalmological examination unit for ophthalmological examinations, characterized in that the position of the subject is automatically determined via a laser rangefinder and the subject is adjusted to the height required for the examination in the chair via an electric motor height drive.

To provide an ophthalmologic device capable of improving operability of an operation part by an examiner.SOLUTION: An ophthalmologic device includes an operation unit operated by an examiner and slidable in a two-dimensional direction, an optometric unit for examining a subject's eye, and a control unit for moving a position of the optometric unit relative to the subject's eye according to operation directions of the operation unit, where the operation unit has a tactile part allowing the examiner to tactilely recognize a direction in which the optometric unit is moved. For example, the tactile part of the operation unit is provided in at least one of reference directions in which the examiner can move the optometry unit, the reference direction allowing the examiner to acquire the positional relation between the examiner and the optometry unit.SELECTED DRAWING: Figure 3

The present invention belongs to the field of physical examination technology, and in particular, relates to a vision detection device for ophthalmic physical examination and a detection method thereof. The present invention provides a vision detection device for ophthalmic physical examination, including a detection plate, a plurality of detection blocks are arranged on the side wall of the detection plate, two detection blocks at the top of the plurality of detection blocks are rotatably mounted on the detection plate through a rotating shaft, and a vent is provided on the side wall of the detection plate, and a dust filter plate is fixedly mounted at the vent. The present invention sets an adjustment mechanism, and before the detection, the adjustment rod is driven to rotate, and the detection block is driven to rotate through the driving gear and the transmission gear. In this process, the block blocks the trapezoidal stop block, so that the adjustment rod and the detection block can only rotate 90° each time they rotate, so that the detection personnel can adjust the direction of the vision detection symbol on the detection block conveniently, and avoid the physical examination personnel memorizing the direction of the vision detection symbol, resulting in non-standard vision detection results.

To provide methods, apparatus, and systems for performing an ophthalmic diagnostic test.SOLUTION: In one aspect, a head-wearable device 100 for administering an ophthalmic test to a subject can comprise a head-wearable frame 102 for mounting the device onto the subject's head, and a light seal configured for coupling to the frame so as to isolate at least one eye of the subject from ambient light when the device is worn by the subject.SELECTED DRAWING: Figure 1A

The present invention relates to the field of ultrasonic detection equipment, and particularly relates to an ophthalmic ultrasonic detection device. It includes a housing, and the housing includes an outer shell and a probe head; a cavity is formed inside the outer shell, and the probe head is axially movably arranged in the cavity; a through hole through which the probe head can pass is provided at the front end of the outer shell. When the front end of the probe head is flush with the front end of the outer shell, there is a gap between the rear end of the probe head and the rear wall of the cavity; under the action of its own gravity, the front end of the probe head can extend out of the through hole; after the probe head extends out of the through hole and contacts the eye cornea, it can rely on the elastic force of the eye cornea to retract itself into the outer shell. In the above technical solution, under its own gravity, the probe head can naturally drop and extend out from the end of the outer shell. When subjected to a certain external force, the probe head can automatically retract. During ophthalmic examinations, when the probe head contacts the eye, it can automatically retract under the elastic force of the cornea; the probe head is hardly affected by pressure during use, reducing detection errors.

The ophthalmology detection data collection device provided by the invention has the characteristics of high data integration level, high analysis intelligence and closed-loop learning ability. According to the system, automatic collection and unified archiving of various types of ophthalmic examination data are achieved through a multi-source data interface and a standardized processing module, the contribution degree of each examination in diagnosis is dynamically evaluated through a multi-modal fusion model based on an attention mechanism, and a comprehensive risk evaluation result is output; furthermore, the system uses the diagnosis feedback of the doctor as a supervision signal through a feedback learning mechanism, and continuously optimizes the analysis model, so that the analysis model better meets the clinical actual demand. According to the system, the efficiency of acquiring and interpreting multi-source examination information by a doctor is remarkably improved, the consistency and accuracy of diagnosis are enhanced through intelligent analysis and a self-evolution mechanism, and efficient and reliable auxiliary support is provided for clinical decision making of the ophthalmology department.