CN201223382Y - Synoptophore - Google Patents

Abstract

The utility model belongs to the technical field of ophthalmologic treatment, in particular to a multifunctional digital synoptophore for visual test and treatment. The multifunctional digital synoptophore comprises a bedplate, a housing arranged on the bedplate, a chin holder arranged on the bedplate on the side of the shell and a binocular tube arranged above the housing. Each binocular tube comprises an eyepiece and a reflector. A miniature display screen is arranged at each inner end of the binocular tube. The miniature display screens provide vision systems required for testing and treating sufferers. The digital synoptophore solves the problems of the prior mechanical synoptophore that doctors can not be communicated with sufferers synchronously, the image content is singular; the function is singular and can not be expanded; the mechanical synoptophore is adjusted imprecisely and manually, is troublesome to be operated, and the like.

Description

A kind of synoptophore

[technical field]

This utility model belongs to the ophthalmic medical technical field, particularly has the digitized synoptophore of multi-functional examination of visual acuity and treatment.

[background technology]

At present, it is very surprising that eye is looked light patient's quantity, and eye is looked light and generally checked by the ophthalmic medical instrument and treat.The instrument that is exclusively used in binocular visual function inspection and treatment at present mainly is the mechanical type synoptophore.

The essential structure of existing machinery formula synoptophore is as follows: be provided with a metal box on its base, the rotatable parts and the circuit of storage machine in the case, base is provided with two metal arms, and metal arm connects lens barrel, and each lens barrel comprises eyepiece, reflecting mirror and picture folder, insert in the picture folder and check or treat used picture, the base of metal arm is provided with graduated disc, is carved with two row scales on it, a behavior circular degree, another behavior prism degree is with the angle of indication lens barrel rotation.Two lens barrels can interiorly change 50 degree, change 40 degree outward, with the height of picture and the scale of rotation, can move up and down and rotate on the lens barrel.Its critical component is two lens barrels, and lens barrel is the motion that all directions are made at the center with three axles: the horizontal movement of receipts and abduction both direction in vertical axis is done; Do moving both vertically of above-below direction around trunnion axis; Rotate around sagittal axis.The motion of lens barrel all directions all is the center rotation with the eyeball.An illuminator is housed in the lens barrel, is miter angle, can make two lens barrels, 90 degree of both direction bending to the left and right respectively like this, make the patient feel that image is from dead ahead with sight line.Eyepiece is equipped with in the outer end of lens barrel, inner plug-in mounting picture, and the dioptric concave-sphere of one+7D is laid in the centre, and picture is placed on the focus of concave-sphere, can make light parallel, and the picture of seeing through eyepiece is equivalent to the effect from infinity.Two arms of synoptophore are being controlled the horizontal movement of picture.Two arms can independently moving, makes the incorgruous motion of set or abduction after also can be of lock fixing, can also do parallel motion.Can make picture do vertical and rotatablely move by different turn-knobs.The doctor can be transferred to each diagnosis eye position to lens barrel and check or treat.

The principle of mechanical type synoptophore is to utilize two lens barrels with two visuals field separately, left eye is seen left picture, right eye is seen right picture, image is projected on the certain position of two eyes retinas by convex lens, is transmitted to visual cortex by the visual center again and processes, analyzes, comprehensively.If stereopsis vision is arranged, just the image from eyes respectively can be united two into one, be felt as an object, as no eyes vision, can understand patient's slant visibility, and look treatment together what it carried out eyes by means of the scale of synoptophore panel.

There is following shortcoming in above-mentioned mechanical type synoptophore: at first, the doctor can not see the picture content that the patient checks or treats, thereby can't understand and instruct its operation, inspection and treatment data also can't write down and analyze automatically, can only be by patient's oral account, the doctor is knowledge of result, like this, just have bigger inspection error, therapeutic effect is also poor.Secondly, when inspection or treatment, left and right sides picture will be adjusted to correct position manually just can carry out, and it manually controls also trouble of inaccuracy, operation.At last, the picture content is single, and function singleness can't be expanded, and as changing picture, must finish by manually pulling and pushing.Therefore, this class mechanical type is looked into the demand that therapeutic equipments can't satisfy clinical ophthalmology with inspection.

[summary of the invention]

This utility model provides a kind of digitized synoptophore, its solved existing machinery formula synoptophore exist the doctor can't be single with synchronous AC, picture content, function singleness, can't expand, problem such as manual adjustment inaccuracy, troublesome poeration.

The technical scheme that this utility model adopted is: a kind of synoptophore, comprise base, housing is installed on the base, chin strap is installed on the base, chin strap is positioned at a side of housing, and the binocular lens barrel is established in the housing top, and each lens barrel comprises eyepiece, reflecting mirror, a miniature display screen is respectively installed in binocular lens barrel the inner, and miniature display screen provides patient or treats required field of view system.

Described synoptophore is established a main display and is flush-mounted in the side of housing with respect to lens barrel.

Described synoptophore, main display adopts touch screen.

This utility model digitized synoptophore utilizes little apparent technology and Control Technique of Microcomputer to solve single, the function singleness of picture content that existing machinery formula synoptophore exists, can't expand, technical problem such as Artificial Control inaccuracy, operating difficulties, when the most important thing is to have realized inspection or treatment, but doctor and patient's synchronous AC, make things convenient for the doctor that more rational inspection method or therapeutic scheme are set, before patient or therapeutic process, system finishes preparation according to the doctor automatically for the parameter that the patient sets; In inspection or therapeutic process, the specifying information of patient's operation can be real-time transmitted on the main display; And whole operation process, detect and write down relevant data value in real time by means of Control System of Microcomputer, make full use of Computer Multimedia Technology, as digital picture, sound, video and text etc., improve the degree of watching attentively of patient's eye, improved inspection or therapeutic effect.

This utility model has not only been realized the digitized target of synoptophore, and has expanded the function of stravismus, amblyopia inspection and treatment.Audit function comprises: angle of objective strabismus, angle of subjective strabismus, look simultaneously, function such as stereopsis and fusion are looked; The treatment function comprises: functions such as amblyopia treatment, cognitive function treatment, binocular visual function treatment, paracentral fixation treatment.This utility model can also be with data automatic recording, analysis and the printing of checking or treating.

The utlity model has significant technological progress and effect:

1, adopted miniature display screen, replaced traditional picture, made the function of common synoptophore obtain sufficient expansion, can carry out the visual function evaluation and the treatment of the inspection of vision and stravismus, the various projects of amblyopia with digitized graph image.This instrument can show and record in real time to the motion of patient's eyeball, make things convenient for the doctor to carry out the inspection or the treatment of angle of objective strabismus etc., need not to regulate manually the metal arm of synoptophore, make picture be adjusted to proper states, thoroughly solved the problems that existing machinery formula synoptophore exists.

2, can carry out various inspections, diagnosis, treatment and data record etc. to the binocular visual function of suffering from patients such as stravismus, amblyopia, diplopia, heterophoria, asthenopia: comprise examination of visual acuity, simultaneously inspection is looked into, fusion function inspection, CAM training, stereopsis function inspection train with training, accurate operation, can measure K angle, angle of subjective strabismus, angle of objective strabismus and retina corresponding relation, also can determine nature of fixation, to fusion power, retinal abnormalities can rectificative training.

3, be provided with main display, the doctor can pass through main display, observes patient's whole operation process, and the doctor can exchange in real time with the patient, interaction capabilities is strong, and patient's medical record data, inspection and treatment data can be recorded in the hard disc data storehouse of synoptophore in real time.

4, the digitized synoptophore provides network RJ-45 port, can be used as stravismus, amblyopia functional check and training server and uses, thereby can connect the network terminal that each is checked and trains, and sets up a stravismus, amblyopia treatment center easily, has saved investment.

[description of drawings]

Fig. 1 is the side schematic view of this utility model synoptophore.

Fig. 2 is that the A of Fig. 1 is to view.

Fig. 3 is that the B of Fig. 1 is to view.

Fig. 4 is the partial structurtes figure of this utility model synoptophore.

Fig. 5 is a system construction drawing of the present utility model.

Fig. 6 is a process chart of the present utility model.

Fig. 7 is modular design figure of the present utility model.

Fig. 8 is an operational flowchart of the present utility model.

[specific embodiment]

Below in conjunction with accompanying drawing this utility model is elaborated.

Shown in Fig. 1-4, the bottom of this digitized synoptophore is provided with base 1, and housing 2 and chin strap 3 are installed on the base 1, and chin strap 3 is positioned at a side of housing 2; Housing 2 tops are provided with binocular lens barrel 4, and the outer end of lens barrel 4 is an eyepiece 5, establish optical amplification system 11 in this end mirror tube.Lens barrel 4 is 45 degree in the illuminator 6 of corner installing with radiation direction, and miniature display screen 7 is installed in the inner of lens barrel 4.The two sides of housing 2 respectively are provided with four direction key 8, and the patient can independently adjust the sighting target state that shows in the miniature display screen 7 by directionkeys 8.Be provided with main display 9 and keyboard 10 in lens barrel 4 relative housing one sides.

This utility model has utilized miniature display screen to substitute original plug-in type picture, and in conjunction with optical system, has made up image display system, has solved many shortcomings that the mechanical type synoptophore exists.

As shown in Figure 5, system structure of the present utility model comprises four parts: microcomputer control part, display part, operating system and application program handling part, operation keyboard, wherein,

The microcomputer control part is mainly finished according to the doctor and is finished preparation automatically for the parameter that the patient sets, and note related data in real time in inspection and therapeutic process.

Display part comprises two miniature display screens and a main display.The former finishes patient and the required field of view system of treatment, and the latter finishes the doctor and observes patient's operation and check and functions such as treatment parameter setting display system.Whole display part has been realized the synchronicity of doctor and patient's operation, but doctor's Real Time Observation patient's inspection or therapeutic state, and both can exchange in real time.

Operating system and application program handling part, be responsible for mainly that whole instrument runs well and digitized with the contents such as operation of looking operating system, itself and database, the storehouse intercommunication of digital picture.

Operation keyboard is mainly finished the associative operation in inspection and the therapeutic process.

As shown in Figure 6, opening power, on keyboard, push button, command transfer is arrived operating system and application program handling part, operating system and application program handling part carry out information processing to the order of guidance panel input under the driving of key commands, access related data from the picture database of internal memory, database, with the CPU of the information transmission, handle then by CPU to the microcomputer control part; The CPU result is fed back to operating system to the microcomputer control part and the application program handling part shines upon, and transports to display part at last and demonstrate content corresponding.

Certainly, main display can adopt touch screen, like this, just can save operation keyboard.

Fig. 7 is the modular design figure of this utility model digitized synoptophore, mainly comprises to show and viewing system design, hardware designs and three parts of software design.Demonstration and viewing system are responsible for realizing the demonstration and the observation of image partly by how miniature display screen system and optical amplification system combination.The hardware that hardware components mainly solves whole instrument connects, employing is on existing related hardware Equipment Foundations, to realize that in conjunction with this instrument function improves, and according to ophthalmology medical science standard, research and realize to check and therapeutic process in Control System of Microcomputer, comprise the design of mechanical rotation and automaton, the acquisition system design of eye position, guidance panel and design.Software section is realized the demonstration of the operation of instrument and picture and control are automatically comprised inspection and therapy system, hardware drive program, real time data sampling and control, data management system.

This utility model in the optometry therapeutic equipments of ophthalmology, used random point three-dimensional view realization technology, multi-display systems technology, real time data sampling and control technology with miniature Display Technique, computer software technology and automatic control technology integrated application, based on the key technologies such as image viewing design of Optical System of little display screen.

Random-dot stereogram is the white noise sound spectrogram through special handling, and when making left eye only see left view by looking tool, when right eye was only seen right view, the people who only possesses good stereoscopic vision just can perceive the existence of space configuration.The stereogram at random with different parallax grades by computer generates can detection by quantitative go out observer's three-dimensional acutance, the stereoscopic vision parameters such as parallax, non-intersection parallax that intersect.Adopt plane picture to realize that the key of stereo display is that left and right sides view is separated, this utility model adopts the complementary color partition method, adopts a pair of complementary color, for example red blue glasses, make left eye only see left view, right eye is only seen right view, thereby obtains the space multistory imaging.

Cost is not only saved in the use of multi-display systems technology, and reduces the complexity of program, improves reliability.

This utility model has been used real time data sampling and control technology, and the real-time sampling of online data, control adopt microcomputer to realize, relevant control realizes by corresponding software.Image data comprises: the angle that system's all directions are rotated, the displacement that action bars moves is presented on the screen with the suitable data form also by corresponding converting system.Data Control comprises: by controlling organization, regulate the amount of deflection of each rotation system, the displacement of action bars according to the parameter of setting.

As shown in Figure 8, be operational flowchart of the present utility model.Press initiating key by the doctor on Master Keyboard, whether main display prompting patient is to use this synoptophore first, if, then carry out the registration of patient information, and log-on message is saved in the middle of the database, be set at current user then; If not, then in existing database, access the recorded information of its preservation, check every information of this user, so that the doctor is set at current user with this patient then to the concrete chosen content that this patient takes this operation.Next step selection is visual inspection or visual exercise operation, visual inspection comprises that inspection is looked into simultaneously, merging inspection looks into, stereopsis is checked or the like, visual exercise comprises the CAM training, the accurate operation training, look training simultaneously, merge and look training, the stereopsis training, unusual rectificative training, select certain inspection or training option, system transfers picture from digital picture storehouse, it is shown in main display and two miniature display screens, real-time status when main display is observed patient or training program for the doctor, the image content that two miniature display screens show is by illuminator and optical amplification system, supply patient or training behind the eyepiece, after inspection or training finish, the result is preserved, and the result carried out data analysis, print analysis result, EO.

Claims (3)

1, a kind of synoptophore, comprise base, housing is installed on the base, chin strap is installed on the base, and chin strap is positioned at a side of housing, and the binocular lens barrel is established in the housing top, each lens barrel comprises eyepiece, reflecting mirror, it is characterized in that a miniature display screen is respectively installed in binocular lens barrel the inner, miniature display screen provides patient or treats required field of view system.

2, synoptophore as claimed in claim 1 is characterized in that, establishes a main display and is flush-mounted in the side of housing with respect to lens barrel.

3, synoptophore as claimed in claim 2 is characterized in that, described main display adopts touch screen.

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