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67 results about "Ophthalmic examination" patented technology

Full-automatic slit lamp and intelligent diagnosis method thereof

The invention relates to a full-automatic slit lamp and an intelligent diagnosis method thereof, and aims to improve the ophthalmic examination efficiency and accuracy. The slit lamp is composed of a slit lamp device, an automatic adjusting device and a man-machine interaction device. The automatic adjusting device comprises a calculation module and an adjusting module, and the adjusting module accurately drives the slit lamp device through gear transmission and automatically adjusts operation parameters according to a preset mode. The display module of the man-machine interaction device can display the working mode, the eye image data and the interaction information, and the prompt module guides the examinee to cooperate with the examination. The camera element of the slit lamp device converts the light into image data, and the communication device transmits the data to the cloud. And during fault diagnosis, the calculation element monitors image data in real time, marks abnormities through a visual algorithm, and enters a diagnosis mode. After different modes are operated for multiple times, the calculation unit analyzes imaging result abnormity, accurately locates and displays fault components, realizes automatic fault diagnosis, and reduces maintenance cost.
Owner:SUZHOU KANGJIE MEDICAL

Detecting a visual indicator of an occluder for an eye examination

PendingUS20250072743A1Eye diagnosticsGraphical user interfaceEye Finding
Systems, devices, and methods for detecting a visual indicator of an occluder for an eye examination are provided. In one example, a device may be used to administer an eye examination by detecting, via a camera of the device, a visual indicator located on an occluder while the occluder is covering at least a portion of a user's face. The device can configure a graphical user interface to display, at a display screen of the device, an eye examination administered to the user. The device can output, via the display screen, a result of the eye examination based on information encoded by the visual indicator. In some implementations, the detecting may include detecting an opaque surface of the occluder covering an eye of the user. In some implementations, the detecting may include detecting a lens of the occluder covering an eye of the user.
Owner:VERILY HEALTH INC

Integrated mixed reality visualization for diagnostic imaging and data mapping

Approaches are described for facilitating remote ophthalmic examinations using three-dimensional (3D) imaging and mixed reality technology. A system obtains real-time or stored 3D data of a patient's eye, capturing detailed anatomical structures. The system analyzes the 3D data to identify specific regions of the eye, such as the cornea or retina, and retrieves corresponding diagnostic data and patient-specific clinical information. The 3D data, diagnostic metrics, and clinical records are integrated to generate an interactive visualization, which is presented through a mixed reality interface. The system allows healthcare professionals to manipulate diagnostic overlays, investigate flagged abnormalities, and adjust the visualization using gesture-based inputs. Machine learning models may be applied to detect potential abnormalities in the eye, while the system also determines stages of the examination based on changes in the anatomical structure of the eye.
Owner:MCNUTT STEPHEN

Subjective optometer

PendingJP2025021554APhoroptersOphthalmic examinationHigh level vision
To provide a subjective optometer capable of efficiently proceeding with subjective measurement of an eye to be examined.SOLUTION: A subjective optometer having subjective measuring means for measuring at least eyesight of an eye to be examined by presenting an examination target to the eye to be examined includes: first corrected eyesight value acquisition means for acquiring a first corrected eyesight value, which is a measurement result of measuring the highest eyesight value of the eye to be examined, in a state that eye refractive power of the eye to be examined is corrected by a predetermined correction degree; reference value setting means for setting a reference value for checking propriety of the correction degree for the eye to be examined on the basis of the first corrected eyesight value; second corrected eyesight value acquisition means for acquiring a second corrected eyesight value, which is a measurement result of measuring the eye to be examined using the subjective measuring means, in a state that the eye refractive power of the eye to be examined is corrected by the predetermined correction degree; and control means for executing predetermined control according to the propriety of the correction degree of the eye to be examined on the basis of whether the second corrected eyesight value of the eye to be examined exceeds the reference value.SELECTED DRAWING: Figure 1
Owner:NIDEK CO LTD

Vision fixation lamp for ophthalmic examination

The utility model provides a fixation lamp for ophthalmic examination, and mainly relates to the technical field of fixation lamps. A vision fixation lamp for ophthalmic examination comprises a base and a power line, a stainless steel corrugated pipe is fixedly arranged in the center of the top of the base, a lamp body is fixedly arranged at the end of the stainless steel corrugated pipe, the power line penetrates through the stainless steel corrugated pipe to be communicated with the lamp body, and a first groove is formed in the bottom of the base. Second grooves are symmetrically formed in the positions, located on the two sides of the first groove, of the bottom of the base, a fixing plate is arranged at the bottom of the first groove in a matched mode, and a cushion block is arranged in each second groove in a matched mode. The utility model has the beneficial effects that the stainless steel corrugated pipe is adopted, so that medical personnel can conveniently adjust the fixation position, and the operation is quick; the first groove is matched with the fixing plate to fix the device on the surface of the cylindrical bracket; the second groove is matched with the cushion block to fix the device on the surface of the rectangular bracket, so that the adaptability of the device is improved.
Owner:YANTAI PENGLAI PEOPLES HOSPITAL

Method and device for assisting ophthalmic examinations or procedures

To support ophthalmic examinations or procedures, a video image with a marker (16) superimposed on it is displayed on a first display (18). The marker (16) can be entered on a second display (22) with a touch-sensitive screen. To increase the system's safety for the user, at least part of the marker (16) is automatically hidden from the video image when a certain condition is met. This makes it possible, for example, to hide the marker (16) after a certain time or upon certain events, thus providing an unobstructed view of the eye.
Owner:MOLLER WEDEL BETEILIGUNGEN GMBH

Optometric device

PCT designated stageWO2026141360A1Vision test distanceControl cell
The present invention addresses the problem of providing an optometric device that, when an optical member is set and a pseudo refractive power test is performed, prevents a decrease in test precision caused by changing the apparent size of a visual target presented at a far test distance position. An optometric device (1) comprises a reflector head (100) that has an optometric window (114) for observing a visual target M, a visual target presentation device (200) that presents a visual target M at a far test distance position, and a control unit (330) that controls the parts of the device. The reflector head (100) sets, at the position of the optometric window (114) which is disposed in front of an eye E being examined, a spherical lens that is used to simulatively present, as a near-distance visual target at a near test distance position, a visual target M which is presented at a far test distance position. The control unit (330) has a visual target rendering magnification alteration unit (336) that, when the spherical lens is set and a pseudo near-distance test is performed, changes the rendering magnification β of the visual target M displayed on the visual target presentation device (200) to a magnification that suppresses a change in the apparent size of the visual target M presented at the far test distance position.
Owner:TOPCON CORPORATION

Traditional Chinese medicine ophthalmology examination device with angle convenient to adjust

The invention belongs to the technical field of medical treatment, and discloses a traditional Chinese medicine ophthalmology examination device convenient for angle adjustment, which comprises an eye socket frame, the whole eye socket frame is composed of two, when a doctor examines an eye area of a patient, the doctor continuously rotates a second rotating shaft, and the eye area of the patient is adjusted. A second rotating shaft drives a bottom rotating rod to drive a straight rod piece connected with a top rotating shaft of an L-shaped frame to rotate, the straight rod piece rotates to drive a top half gear to rotate intermittently, and the half gear rotates intermittently to drive an internal and external tooth belt wheel to rotate intermittently. The inner wall of the flashlight body is fixedly connected with the inner wall of the flashlight body through a batten, so that the situation that muscle fatigue of the hands of a doctor occurs when the doctor holds the flashlight body to observe a wound in the eye area of the patient for a long time, and the time for observing the eyes of the patient is slowly prolonged is effectively reduced; and finally, the queuing time of later patients for seeing a doctor is prolonged.
Owner:NANJING LUHE DISTRICT HOSPITAL OF TRADITIONAL CHINESE MEDICINE

Ophthalmic optometry device

The present invention discloses an ophthalmic optometry device, which relates to the technical field of ophthalmic examination, and comprises a main body, wherein a viewing hole is arranged on the main body, and a visual distance adjustment mechanism is installed on the main body outside the viewing hole, and the visual distance adjustment mechanism comprises a first cylinder and a second cylinder, wherein the first cylinder is fixedly installed on the main body outside the viewing hole, and the second cylinder is slidably installed in the first cylinder; when a patient performs optometry, the patient's eyes are aligned with the second cylinder, and the doctor pushes the second cylinder to slide to a suitable distance in the first cylinder, so that the distance between the patient's eyes and the viewing hole remains stable, and each patient can perform adaptive adjustment, so that the patient's optometry result is more accurate.
Owner:CHINA JAPAN FRIENDSHIP HOSPITAL

Inspection tester for ophthalmology department

The invention provides an ophthalmology inspection tester capable of performing multiple ophthalmology function examinations. An ophthalmic tester (1) is provided with a hand-held main body (2) provided with a plurality of test windows (22, 38) capable of performing ophthalmic function tests, and each of the plurality of test windows (22, 38) is provided with a pair of window parts (20, 21, 30, 37) disposed so as to have an interpupillary distance.
Owner:TEIKYO UNIVERSITY

Ophthalmic examination chair for people with limited action

The utility model relates to the field of examination chairs, and discloses an ophthalmic examination chair for people with limited actions, which comprises a seat cushion, two armrests are fixed on the top surface of the seat cushion, a backrest is fixed on the top surface of the seat cushion, a fixing plate is fixed on the bottom surface of the seat cushion, an air pressure lifting rod is fixed on the bottom surface of the fixing plate, and the air pressure lifting rod is fixed on the bottom surface of the air pressure lifting rod. A bottom plate is fixed to the bottom end of the air pressure lifting rod, a plurality of self-braking trundles are fixed to the bottom face of the bottom plate, a pressing rod is arranged on one side of the fixing plate, a mounting plate is fixed to the bottom face of the cushion, a sliding opening is formed in one side of the mounting plate, and a pedal is arranged in the sliding opening in a sliding mode. According to the utility model, the seat cushion is fixed at the current lower height, so that the old, the disabled and other patients with mobility difficulties can sit on the seat cushion conveniently, and after the patients sit, the pressure rod is pressed to adjust the height of the seat cushion again, so that the heads of the patients can be placed on the jaw support of the examination equipment conveniently, and the convenience in use is increased.
Owner:GANSU PROVINCIAL HOSPITAL OF TRADITIONAL CHINESE MEDICINE

Data glasses, cassette and method for calibrating data glasses

The invention relates to an optical device, a method for calibrating an optical device, in particular data glasses (102), binocular telescopes, telescopes, microscopes, periscopes, virtual reality glasses, mixed reality glasses, bicycle glasses, diving glasses, motorcycle helmet masks, protective glasses or devices for ophthalmic examinations, the calibration of the optical device is carried out when it is detected, in particular by means of the optical device, that a cassette (104) in which the optical device is located is closed. The invention also relates to a cartridge for an optical appliance.
Owner:ROBERT BOSCH GMBH

Subjective optometry system and subjective optometry method

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.
Owner:NIDEK CO LTD

Visual function testing and training integrated machine (K21)

1. Name of the product in this design: Visual Function Testing and Training Integrated Machine (K21). 2. Purpose of this design: This design is used for ophthalmic examinations and vision training. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:GUANGDONG DE RUIXI TECH CO LTD

Strabismus measuring instrument

The utility model relates to the technical field of ophthalmology examination instruments, and provides a strabismus measuring instrument which comprises a shell, a measuring window and a camera, the measuring window is embedded in the outer surface of the shell and comprises an electrochromic unit and a control unit, and the electrochromic unit is connected with the camera. The electrochromic unit comprises a shielding area which selectively shields one or two eyes of an observer in a power-on state, and the control unit is used for controlling the shielding area to shield the eyes of the observer; the camera is disposed inside the housing for recording a plurality of images of at least one eye of the observer observing the visual stimulation. According to the scheme, the electrochromic unit is used for shielding light to shield the eye area, the influence of the moving process of the baffle on the watching angle of a patient in the matching process of the servo motor and the baffle is avoided, therefore, the visual traction influence is effectively solved, and due to the fact that the servo motor does not need to be used, the visual effect is improved. And the eye shielding process is quiet and rapid.
Owner:CHAOMU TECH (BEIJING) CO LTD

Illuminating device for ophthalmic examination

The utility model relates to the technical field of ophthalmic examination, and discloses a lighting device for ophthalmic examination, which comprises an annular plate and an upper plate, the annular plate is arranged on one side right above the upper plate, a rotating plate is fixed at the bottom of the annular plate, the rotating plate is rotatably connected above the upper plate, an angle adjusting mechanism is arranged between the upper plate and the annular plate, and the angle adjusting mechanism is fixed on the upper plate. A supporting rod is fixed to the bottom of the upper plate, a bottom plate is fixed to the bottom of the supporting rod, and spotlighting lamps are arranged on the two sides in the annular plate. The two eyes of a patient can be illuminated through the spotlighting lamps on the two sides in the annular plate, the distance between the two spotlighting lamps can be adjusted through the transverse distance adjusting mechanism, and therefore people with different eye distances can be better illuminated.
Owner:YUXI AIER OPHTHALMIC HOSPITAL CO LTD

Multi-lens ophthalmic examination device and method

PCT designated stage expiredWO2025035838A1Eye diagnosticsOphthalmologyOphthalmic examination
Disclosed in the present application are a multi-lens ophthalmic examination device and method. The multi-lens ophthalmic examination device comprises a frame, an accommodation space being formed therein; a camera assembly, provided in the accommodation space, the camera assembly being arranged at the side away from the eyes, and the frame being arranged around the edge of the camera assembly; a display assembly, provided in the accommodation space, the display assembly being arranged between the camera assembly and the eyes, the frame being arranged around the edge of the display assembly, and the display assembly being used for displaying a visual target; and a control assembly, the camera assembly and the display assembly being electrically connected to the control assembly. The present application arranges the camera assembly and the display assembly in the frame; uses the control assembly to control the display assembly to display the visual target, and to control the camera assembly to shoot the eyes when the eyes gaze at the visual target; and further can transmit captured images to a computer display screen so as to perform layered display on the images in the later period. The device is portable, and additionally, can use the camera assembly to repeatedly shoot the eyes, thereby improving the convenience in ophthalmic examination.
Owner:SOUTH CHINA HOSPITAL OF SHENZHEN UNIVERSITY

Dry eye detector for ophthalmic examination

The dry eye detector comprises a base, a supporting seat, a bracket, a connecting groove and an assembling structure, a supporting arm is fixedly connected to the right side of the top of the base, a movable seat is slidably connected to the left side of the top of the base, a detector is fixedly connected to the top of the movable seat, and the supporting seat is fixedly connected to the top of the supporting arm; a connecting groove is formed in the top of the supporting seat, a positioning block is connected to the top of the connecting groove in an inserted mode, a bracket is fixedly connected to the top of the positioning block, a connecting groove is formed in the right side of the supporting seat, and an assembling structure is arranged on the inner wall of the connecting groove. The problem that when an existing dry eye detector is used for dry eye detection, if a bracket making contact with a patient is not cleaned, the bracket serves as a component making direct contact with the skin of the patient, dust, dirt, sebum and other impurities may be accumulated, and the sanitary condition of the detector is affected is solved.
Owner:NANTONG HARMONDON MEDICAL TECHNOLOGY CO LTD

Ophthalmology department recumbent position examination auxiliary device

The utility model discloses an ophthalmology department recumbent position examination auxiliary device which comprises a head bearing pad (1) and a chest bearing pad (2) which are connected, the head bearing pad (1) is low in the middle and high in the two sides, and the head bearing pad (1) is further provided with a forehead fixing band (3); and a detachable movable pad (21) is arranged in the middle of the chest supporting pad (2). According to the ophthalmology clinostatism examination auxiliary device, the movable cushion can be placed or detached according to whether a patient humpbacks or not so as to adapt to fluctuation of the back of the patient and help the patient lie down more comfortably and stably for clinostatism examination, meanwhile, the head of the patient can be fixed through the head supporting cushion through the forehead fixing belt, and examination can be conducted smoothly.
Owner:LINGYUAN AIER EYE HOSPITAL CO LTD

Three-dimensional high-frequency ultrasonic ophthalmic examination device and method, equipment and storage medium

PendingCN121667758AInfrasonic diagnosticsEye diagnosticsIntraocular tumorOPHTHALMOLOGICALS
The invention provides a three-dimensional high-frequency ultrasonic ophthalmic examination device and method, equipment and a medium. The three-dimensional high-frequency ultrasonic ophthalmic examination device comprises a mechanical arm, an ultrasonic probe and a host, wherein the ultrasonic probe is clamped at the tail end of the mechanical arm; in the dragging mode, the mechanical arm moves to adjust the position of the ultrasonic probe; in an imaging mode, the mechanical arm locks the joint so as to keep the position of the ultrasonic probe unchanged; and in the scanning process, the host sends a trigger signal to the ultrasonic probe, so that the ultrasonic probe performs rotary scanning imaging, records the real-time angle of the micro motor, emits an acoustic beam and records an echo signal until the whole scanning process is completed. And after scanning is finished, signal processing and image reconstruction are carried out. According to the invention, scanning and reconstruction of eyeballs are realized by using a linear array ultrasonic probe rotation mode. The result can visually present the spatial form of the eye structure and the relationship between the eye structure and surrounding tissues, the limitation that traditional two-dimensional ultrasound depends on doctor imagination splicing is changed, and the diagnosis precision of diseases such as glaucoma, intraocular tumors and complex retinal detachment is improved.
Owner:SUZHOU INST OF BIOMEDICAL ENG & TECH CHINESE ACADEMY OF SCI +1

Ophthalmic examination auxiliary equipment

The invention discloses ophthalmic examination auxiliary equipment, and relates to the technical field of ophthalmic examination assistion.The ophthalmic examination auxiliary equipment is characterized in that the ophthalmic examination auxiliary equipment comprises a base, two opposite mounting plates are arranged on the base, an eye positioning structure is arranged between the two mounting plates, and head fixing structures are symmetrically arranged on the eye positioning structure; a synchronous structure is arranged between the head fixing structure and the eye positioning structure and used for helping the eye positioning structure and the head fixing structure move synchronously. The eye position of a patient can be accurately positioned through the eye positioning structure, the head of the patient can be effectively fixed through the head fixing structure, meanwhile, the eye positioning structure and the head fixing structure are helped to synchronously move through the synchronization structure, and when the head of the patient slightly shakes, the eye positioning structure always moves along with the head of the patient; the deviation of the eyes of the patient and the examination equipment is avoided, so that the accuracy of the eye examination data information of the patient is ensured.
Owner:TAIHE HOSPITAL OF SHIYAN CITY (AFFILIATED HOSPITAL OF HUBEI UNIVERSITY OF MEDECINE)

Optometer and optometry program

To provide an optometer and an optometry program capable of efficiently examining the eye to be tested.SOLUTION: An optometer for examining the eye to be tested includes: target presenting means for presenting an examination target to the eye to be tested; operating means for the eye to be tested to visualize and operate the examination target and having an answer input part inputting answers to the examination target and an invisible input part inputting that the examination target cannot be visualized; and change control means which controls the target presenting means and changes the examination target to an examination target of different eyesight value when a first operation signal is inputted from the answer input part and a prescribed answer reaches first set frequency. The change control means skips remaining frequency of the first set frequency to control the target presenting means even though the prescribed answer does not reach the first set frequency when a second operation signal is inputted from the invisible input part, and changes the examination target to an examination target of different eyesight value.SELECTED DRAWING: Figure 1
Owner:NIDEK CO LTD

Head positioning device for slit lamp

The utility model relates to the technical field of ophthalmic examination, in particular to a head positioning device for a slit lamp, which comprises two mounting rods, a supporting strip and an adjusting device, the two mounting rods are symmetrically arranged, the supporting strip is mounted on the two mounting rods, a cushion block is mounted on the upper surface of the supporting strip, and the adjusting device is mounted on the cushion block. An adjusting rod is slidably connected to the interior of the mounting rod, the adjusting device is located at one end of the adjusting rod and comprises a mounting frame, the mounting frame is fixedly connected with one end of the adjusting rod, two symmetrically-arranged stabilizing grooves are formed in the surface of the mounting frame, and adjusting blocks are slidably connected to the inner walls of the stabilizing grooves. By arranging the adjusting device, the abutting block can be conveniently adjusted, the forehead of a user can be stably attached, the probability that the face of the user is not placed correctly is reduced, the device can be conveniently used by people with different face shapes, and normal use of the device is facilitated.
Owner:郑庆庆

Bearing device for ophthalmic examination

The utility model relates to the technical field of medical instruments, and discloses a bearing device for ophthalmic examination, which comprises a bearing frame, a top plate, a sterilization shell and an ultraviolet sterilization lamp, a bearing table is fixedly connected to the middle of the inner wall of the bottom end of the bearing frame, and the top plate horizontally slides on the inner side of the bearing frame. Through the combination of the servo motor, the threaded rod, the sliding block and the sliding groove, the top plate can be driven to move up and down on the inner side of the bearing frame, when the top plate moves downwards, the top of the head of a patient above the bearing table can be positioned, when the top plate moves downwards to be attached to the inner wall of the bottom end of the bearing frame, the bearing table is stored into the sterilization shell through the storage opening, and the sterilization effect is good. The used bearing table can be effectively sterilized through the ultraviolet sterilization lamp, the structure is simple, the sterilization shell can protect the bearing table, the bearing table is prevented from being exposed in air, and dust is prevented from being attached to the bearing table.
Owner:SHANGHAI PUTUO DISTRICT LIQUN HOSPITAL

Ophthalmic examination measuring system and control method thereof

The invention discloses an ophthalmic examination measurement system and a control method thereof. The ophthalmic examination measurement system comprises a biological measurement system, a refraction measurement system and a light path propagation system, the light path propagation system comprises an eyepiece with an annular lamp panel and a transmission reflector capable of transmitting light and reflecting light. The biological transverse parameters, the biological longitudinal parameters and the diopter of the eyes can be measured by adopting one set of system; the emission system of the refraction measurement system is provided with a checkerboard light spot generation module which is used for generating checkerboard light spots irradiating eyes, so that the problem of poor resolution of annular light spots in the prior art can be avoided, and the speed of judging the refraction state can be improved by comparing the checkerboard light spots formed before and after, so that the measurement accuracy is improved. And the accuracy of the inspection result is also improved.
Owner:GUANGDONG YUMO MEDICAL TECHNOLOGY CO LTD

Head fixing device for ophthalmic examination

The utility model discloses a head fixing device for ophthalmic examination, which comprises a support and two supporting rods. The restraining assembly comprises a first transverse restraining piece, a second transverse restraining piece, a first vertical restraining piece and a second vertical restraining piece, and the two ends of the first transverse restraining piece and the two ends of the second transverse restraining piece are connected to the two supporting rods correspondingly; the first transverse restraining piece and the second transverse restraining piece are connected through the first vertical restraining piece and the second vertical restraining piece. The first transverse restraining piece, the second transverse restraining piece, the first vertical restraining piece and the second vertical restraining piece define a fixing hole allowing the head to be placed therein. The first transverse restraining piece, the second transverse restraining piece, the first vertical restraining piece and the second vertical restraining piece are all made of elastic materials. The restraint assembly composed of the elastic bands in the staggered directions is used for restraining the movement of the head of a patient in the two directions, meanwhile, the size of the elastic structure can be automatically adjusted, use steps are simplified, the structure is simple, and fixation is firm.
Owner:XIAMEN EYE CENTER OF XIAMEN UNIVERSITY CO LTD

Ophthalmic examination auxiliary equipment and use method thereof

The invention discloses ophthalmic examination auxiliary equipment and a using method thereof, and relates to the technical field of examination equipment, the ophthalmic examination auxiliary equipment comprises a square box, the inner side of the square box is rotatably connected with a rotating shaft, the side face of the square box is provided with a first servo motor, the output end of the first servo motor is fixedly connected with the rotating shaft, and the inner side of the square box is provided with an illuminating lamp; a plurality of display boards are installed on the outer side of the rotating shaft, an indicating rod is arranged on the side face of the square box in a sliding mode, a green light and a red light are installed on the side faces of the square box respectively, the rotating shaft is rotated to drive the different display boards to conduct detection, the indicating rod is moved, and a user observes characters, indicated by the indicating rod, on the display boards and reads the characters; by arranging the rotating shaft and the indicating rod, the characters are arranged on the rotatable display board, the size is small, the display board can be easily placed into a portable box or a backpack, the characters are indicated by controlling the indicating rod to move, a worker does not need to stand on one side to use tools for indication, and the working intensity is reduced.
Owner:HAIKOU LANGMU EYE HOSPITAL CO LTD

A System for Evaluating the Efficacy of End-Stage Renal Disease and Predicting the Risk of Complications

ActiveCN116705326BHealth-index calculationMachine learningHemodialysisPeritoneal dialysis
The present invention discloses a system for evaluating the efficacy of end-stage renal disease and predicting the risk of complications, comprising: a data input preparation module for acquiring and preprocessing the ophthalmic examination data and metadata of hemodialysis and peritoneal dialysis patients; a model training and evaluation module for training a model using machine learning algorithms and classical statistical regression, and selecting a model using the cross-validation method and combining the accuracy rate of the model; and a prediction result output module for respectively outputting corresponding classification results and prediction probabilities through the efficacy evaluation model and the complication and prognosis risk prediction model. By adopting the embodiment provided by the present invention, a comprehensive evaluation can be made on the treatment conditions and long-term prognosis of end-stage patients before treatment, during treatment, and during long-term follow-up.
Owner:ZHONGSHAN OPHTHALMIC CENT SUN YAT SEN UNIV +1

Ophthalmic examination device

The invention provides an ophthalmic examination device, and belongs to the technical field of ophthalmic examination. Comprising a base, a T-shaped mounting frame is fixedly connected to one side of the base, a supporting frame is fixedly connected to the top of the T-shaped mounting frame, a lower jaw supporting plate and a forehead supporting plate are sequentially mounted on the supporting frame from bottom to top, and an auxiliary assembly is used for assisting a patient in opening eyes and connected with the lower jaw supporting plate and the forehead supporting plate. By arranging the auxiliary assembly, an operator can manually adjust the auxiliary assembly to assist a patient in opening eyes, and the auxiliary assembly can adjust the angle and force of supporting the eyes of the patient, so that the requirements of different patients are met, and the comfort level of the eyes of the patient is improved; the process that the auxiliary assembly opens the eyes of the patient does not need to be manually held by an operator all the time and is independently completed only through a mechanical structure, so that the slit lamp inspection efficiency can be improved, and the difficulty that the operator inspects the patient with the difficulty in opening the eyes is reduced.
Owner:THE SIXTH AFFILIATED HOSPITAL OF SUN YAT SEN UNIV