CN101156815B - A comprehensive therapeutical instrument for amblyopia with three-level vision function - Google Patents
A comprehensive therapeutical instrument for amblyopia with three-level vision function Download PDFInfo
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- CN101156815B CN101156815B CN2007101564317A CN200710156431A CN101156815B CN 101156815 B CN101156815 B CN 101156815B CN 2007101564317 A CN2007101564317 A CN 2007101564317A CN 200710156431 A CN200710156431 A CN 200710156431A CN 101156815 B CN101156815 B CN 101156815B
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Abstract
The invention belongs to the technical field of an ophthalmology specialty medical apparatus, in particular to a weak sight integrated therapeutic apparatus with triple visual function. The invention comprises a base seat, a support seat and a main body, wherein, the base seat is connected with the casing body of the main body through the support seat, a binocular tube, convex lens, a picture, a light guide sheet and a back light source are arranged in the casing body of the main body, the convex lens, the picture, the light guide sheet and the back light source are installed along each eyepiece sleeve shaft in sequence. Through the technical proposal of the invention, the weak sight integrated therapeutic apparatus not only has the function of Haidinger brush training, red light flickering training, fine grade sight contrast training, optical grating training, fine eyesight training and afterimage training, but also has the function of triple visual function training, including binocular vision, stereo vision and a confluence function, the invention not only can improve the eyesight of a weak sight patient through the fine eyesight training, but also can recovery and establish the stereo vision of the weak sight patient through the triple visual function training.
Description
[technical field]
The invention belongs to the ophthalmic medical instrument technical field, particularly a kind of comprehensive therapeutical instrument for amblyopia with three-level vision function.
[background technology]
Amblyopia does not see that through checking organic disease is arranged inside and outside being meant eyeball, and vision can not be remedied to normal visual state.Amblyopia can be divided into: strabismic amblyopia, anisometropic amblyopia, ametropic amblyopia, form deprivation amblyopia, congenital amblyopia.At present, in the child, have higher amblyopia patient's ratio, amblyopia to the harm of patient's maximum be the patient not only eyes or monocular vision are low, and do not have perfect binocular vision function, do not have meticulous stereoscopic vision.So, be necessary the eyes of suffering from amblyopia to be strengthened training by amblyopia therapeutic equipment, promote its visual function to grow artificially, thereby reach normal visual state.
Present amblyopia therapeutic equipment can be divided into four classes by function: the amblyopia therapeutic equipment (as the vision physiological stimulus instrument) of the amblyopia therapeutic equipment of excited macula retinae pyramidal cell function (as red sudden strain of a muscle instrument, red glass sheet, after image vision enhancer), the amblyopia therapeutic equipment (as low-power He-Ne Lasers instrument) that increases macular area blood circulation function, excited big mesencephalic centre cell function, in conjunction with the multi-functional amblyopia therapeutic equipment or the comprehensive amblyopia therapeutic equipment of stimulatory function more than 2 kinds.
Because the treatment principle of above-mentioned various amblyopia therapeutic equipments all is to be based upon on the excitatoty basis of vision of improving the macula retinae central fovea or the visual center, does not relate to vision and directly trains.In order to improve vision, also need usually the patient is carried out meticulous visual training, and to the treatment of amblyopia, the raising of vision not a final goal that the recovery of stereoscopic vision is only final purpose.Therefore, the curative effect of above-mentioned amblyopia treatment instrument also exists defective to a certain extent; And present therapeutic instrument is not given full play to patient's hands, brain, eye in training method, realizes the perception coordination function, carries out omnibearing resuming training; Training process does not take into full account the participation of other people such as infants ' parents yet; Can't look simultaneously eyes, the training of three-level vision function such as fusion function, stereopsis; The picture design that training is adopted does not take into full account multiformity yet, and picture is single, and is interesting relatively poor, and the demand that can't satisfy the patient is the curious psychology state of infant particularly.
China Patent No. ZL200520120630.9 discloses a kind of multi-functional amblyopia therapeutic equipment, the lens barrel of zero diopter slide is housed in comprising, casing, light source, base, be installed in the control panel of base upper surface and the wiring board of mounting seat inner chamber, the tipping of lens barrel below has calimator, convex lens is installed in the calimator vertically, be provided with film transport mechanism in the casing, egative film is installed on the spool of film transport mechanism, the spool knob of film transport mechanism is positioned at outside the casing, below, film transport mechanism bottom is provided with the light collecting barrel perpendicular to egative film, the upper end edge of this light collecting barrel is axially installed with convex lens, lower end edge is axially installed with frosted plate, light source is installed in the rear portion in the base, and facing to frosted.There is following shortcoming in above-mentioned patented product: when (1) adopts the binocular lens barrel when it, picture adopts roll type, therefore the picture that reel rolled out is on the median line of two eyepiece stalks,, two can only be with looking a width of cloth picture, causes that eyes can't be looked simultaneously, the training of fusion and stereopsis; (2) its light source adopts the habitual incandescent light source in this area, when the needs HONGGUANG, settles a Red lightscreening plate and forms HONGGUANG in luminous body the place ahead.But its light source that provides to amphiblestroid stimulus intensity a little less than, the error of red light wavelength is big, can't be positioned at the optimal wavelength 640nm place (optimal wavelength of amblyopia treatment) of HONGGUANG more exactly, therapeutic effect is poor.
[summary of the invention]
The invention discloses a kind of comprehensive therapeutical instrument for amblyopia with three-level vision function, it has solved existing amblyopia therapeutic equipment and has existed and lack that three-level vision function, function are few, the technical problem of weak curative effect.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is as follows: a kind of comprehensive therapeutical instrument for amblyopia with three-level vision function, comprise base, bearing and main body, base links to each other with the housing of main body by bearing, establish binocular lens barrel, convex lens, picture, even mating plate and backlight in the housing of main body, convex lens, picture, even mating plate, backlight axially are installed successively along each eyepiece stalk.
Described comprehensive therapeutical instrument for amblyopia, backlight are the LED-backlit source.
Described comprehensive therapeutical instrument for amblyopia, each LED-backlit source is made up of red LED and White LED, and during use, a kind of LED is luminous.
Described comprehensive therapeutical instrument for amblyopia is established the picture socket in the housing, picture is plugged in the picture socket.
Described comprehensive therapeutical instrument for amblyopia, picture are established a kind of meticulous eyesight training picture or visual stimulus training picture or three-level vision function training picture at least.
Between described comprehensive therapeutical instrument for amblyopia, the housing of main body and bearing for rotary type is connected, the angle of pitch of scalable main body.
Described comprehensive therapeutical instrument for amblyopia is established control circuit in the base, base connects remote controller.
Described comprehensive therapeutical instrument for amblyopia has display screen or supervisory keyboard on the remote controller.
Described comprehensive therapeutical instrument for amblyopia is established two Haidinger brushes between convex lens and picture, two corresponding binocular lens barrels of Haidinger brush difference.
Described comprehensive therapeutical instrument for amblyopia, housing is formed by upper casing, lower casing snapping, and the upper casing top is provided with renovates.
By technical scheme of the present invention, this comprehensive therapeutical instrument for amblyopia is except having Haidinger brush training, red flare training, the training of fine grade vision contrast, grating training, the training of meticulous eyesight, after image training, also have three grades and look training function, comprise simultaneously look, stereopsis, fusion function, it not only improves amblyopia patient's vision by meticulous eyesight training, also trains recovery and sets up amblyopia patient's stereoscopic vision by three-level vision function.
This comprehensive amblyopia therapeutic equipment is by being provided with two pictures, and promptly the binocular lens barrel is axially installed picture respectively and realized three-level vision function, by look simultaneously, fusion function, stereopsis training, recover and set up amblyopia patient's stereoscopic vision.Looking simultaneously is the basis of stereopsis vision, by the ground training of this amblyopia therapeutic equipment, can help the patient balancedly to accept visual information from eyes, set up normal while visual function, prevent the recurrence of amblyopia, for the foundation of fusion function, stereopsis function lays the foundation.By merging training, can improve the coordination exercise ability of eyes, increase range of fusion, rescue slight stravismus, improve the vision skill, effective fatigue alleviating is for the foundation of stereopsis function lays the foundation.Stereopsis is five-star binocular vision function, is with the peculiar visual performance of the senior biology of minority, can set up normal stereopsis function by training, creates conditions for being engaged in accurate operation.
In addition, comprehensive therapeutical instrument for amblyopia of the present invention adopts the backlight of red LED and White LED combination, during use, and shiny red LED or White LED.Like this, not only the light conversion is convenient, and led light source is luminous strong, because led light source belongs to cold light source, amphiblestroid stimulation is met medical requirement more, and therapeutic effect is good; In addition, backlight adopts not only opto-electronic conversion usefulness height, low in energy consumption of LED, and the life-span is long.
At last, comprehensive therapeutical instrument for amblyopia of the present invention is rich in interest, and when treating, the head of a family of other people such as amblyopia infant also can participate in, and is a kind of vision that can obviously improve the amblyopia patient, recovers the comprehensive amblyopia therapeutic equipment of stereoscopic vision.
[description of drawings]
Fig. 1 is the structure cutaway view of amblyopia therapeutic equipment of the present invention.
Fig. 2 is another structure cutaway view of amblyopia therapeutic equipment of the present invention.
Fig. 3 is the axonometric chart of amblyopia therapeutic equipment of the present invention.
Fig. 4 is the side view of amblyopia therapeutic equipment of the present invention.
Fig. 5 is the control circuit schematic diagram of amblyopia therapeutic equipment of the present invention.
[specific embodiment]
Below in conjunction with accompanying drawing the present invention is elaborated.
Shown in Fig. 1-4, this comprehensive therapeutical instrument for amblyopia comprises base 1, bearing 2, main body 3, links to each other with the housing 4 of main body 3 by bearing 2 on the base 1.Establish the binocular lens barrel in the housing 4, i.e. two eyepiece stalks 11, eyepiece stalk 11 links to each other with beam split lens barrel 12, and convex lens 17 is installed between the two.Axially inwardly establish Haidinger brush 19, picture socket 18, even mating plate 20, backlight 15 successively along beam split lens barrel 12.Backlight 15, motor 21 electrically connect with control circuit board 5, and motor 21 drives Haidinger brush 19.Picture 14 is two pictures, and two pictures correspond respectively to the binocular lens barrel, and it is plugged in picture socket 18 so that change picture, picture can for meticulous visual training draw or three grades look the training picture.Each backlight 15 is made up of some red LED and White LED, during work, and shiny red LED or White LED; It is even to be installed in the light that the even mating plate 20 in 15 the place aheads, LED-backlit source sends the LED-backlit source.
2 of housing 4 and bearings are for rotary type links to each other, to regulate the angle of pitch of eyepiece stalks in the main body 3.Housing 4 is formed by upper casing 22, lower casing 23 snappings, and upper casing 22 is provided with a rotary type and renovates 24, opens and renovates 24, can plug-in mounting picture 14, so it is very easy that this amblyopia therapeutic equipment is changed picture.A hole 25 is offered in housing 4 sides, can put a glass (not drawing among the figure) in convex lens 17 and 14 on picture, in treatment, adopt indicating bar to stretch into side perforate 25, indicating bar is indicated with picture, give full play to patient's hands, brain and eye training synchronously, strengthen its perception coordination function, obtain better therapeutic effect.
Below in conjunction with accompanying drawing 5 in detail, the control circuit principle of amblyopia therapeutic equipment of the present invention is described in detail:
1, central control unit: adopt the control of chip microcontroller integrated circuit.Because single-chip microcomputer integrated level height, functional strong, versatility is good, particularly it has that volume is little, in light weight, energy consumption is low, low price, reliability height, capacity of resisting disturbance is strong and distinct advantages such as easy to use, has become the preferred machine measured in the control application system and the critical component of new electronic product at present.
Utilize the powerful control function of single-chip microcomputer, in this control circuit, realize the integral body control of light regulating circuit, circuit for controlling motor, liquid crystal display circuit and voice warning circuit with it, receive the control signal of keyboard input simultaneously, realize simple man-machine interaction.
2, backlight control circuit: backlight control comprises the intensity and the adjusting of flicker frequency ground of light.This circuit utilizes the DAC0832 chip to cooperate amplifier chip LM324 to realize the adjusting of backlight, DAC0832 is an analog-digital chip, it receives the Control of Voltage data and the control signal corresponding of single-chip microcomputer, realizes the adjusting of output voltage size, thereby realizes the conversion of different light rays intensity.DAC0832 can make the variation of from 0 to particular value of output voltage, and when output voltage was 0, lamp just went out, otherwise lamp is bright when output voltage reaches certain value; Single-chip microcomputer Control of Voltage data are pressed certain frequency and are changed output, realize the flicker of lamp.
3, Haidinger brush control circuit: the key component of Haidinger brush control circuit also is DAC0832 and amplifier LM324, and difference is that the voltage of output has positive and negative.Because DAC0832 has the function of bipolar voltage output, is aided with several specific voltage-regulation resistance, is easier to realize the positive and negative variation of output voltage.The motor of this control circuit control is a DC speed-reducing, can be according to the rotating of the positive and negative realization motor of input voltage.
4, liquid crystal display screen display circuit: the main effect of liquid crystal display screen is the various condition promptings of explicit user operation, and the user is operated more intuitively.Liquid crystal display screen adopts 128*64 dot matrix LCD, directly adopts Micro Controller Unit (MCU) driving, and single-chip microcomputer is according to user's mode of operation real-time update screen display.
5, voice control circuit: the key component of voice control circuit is a stagewise speech play chip, in this chip of voice segment typing that need point out when the user is operated, directly with this chip of Single-chip Controlling, when the needs voice suggestion, program makes the address signal of single-chip microcomputer output control signal and corresponding voice segments give speech chip, and speech chip selects corresponding voice segments to play according to these signals.
6, keyboard input circuit: keyboard is the most frequently used device of man-machine interaction, needs user's each pattern by keyboard selection circuit working in this control circuit, cooperates the demonstration of liquid crystal display screen, can realize the menu mode selection function.
7, power-supply circuit:, need the different voltage of supply because the power supply that circuit needs is not single voltage.This circuit is realized the distribution of different voltages with the high voltage dividing potential drop and the voltage stabilizing of input, mainly adopts three sections voltage stabilizing chips, and the different voltage source of voltage stabilizing chip generation with different model utilizes the output of resistance adjustment voltage to reach the required voltage value again.
Claims (10)
1. comprehensive therapeutical instrument for amblyopia with three-level vision function, comprise base, bearing and main body, base links to each other with the housing of main body by bearing, establish binocular lens barrel, convex lens, picture, even mating plate and backlight in the housing of main body, it is characterized in that, convex lens, picture, even mating plate, backlight axially are installed successively along each eyepiece stalk; A hole is offered in the housing side, puts a glass between convex lens and picture.
2. comprehensive therapeutical instrument for amblyopia according to claim 1 is characterized in that, described backlight is the LED-backlit source.
3. comprehensive therapeutical instrument for amblyopia according to claim 2 is characterized in that, each LED-backlit source is made up of red LED and White LED, and during use, a kind of LED is luminous.
4. comprehensive therapeutical instrument for amblyopia according to claim 1 is characterized in that, establishes the picture socket in the housing, and picture is plugged in the picture socket.
5. according to claim 1 or 4 described comprehensive therapeutical instrument for amblyopia, it is characterized in that described picture is established a kind of meticulous eyesight training picture or visual stimulus training picture or three-level vision function training picture at least.
6. comprehensive therapeutical instrument for amblyopia according to claim 1 is characterized in that, between the housing of main body and bearing for rotary type is connected, the angle of pitch of scalable main body.
7. comprehensive therapeutical instrument for amblyopia according to claim 1 is characterized in that, establishes control circuit in the base, and base connects remote controller.
8. comprehensive therapeutical instrument for amblyopia according to claim 7 is characterized in that, has display screen or supervisory keyboard on the remote controller.
9. comprehensive therapeutical instrument for amblyopia according to claim 1 is characterized in that, establishes two Haidinger brushes between convex lens and picture, two corresponding binocular lens barrels of Haidinger brush difference.
10. comprehensive therapeutical instrument for amblyopia according to claim 1 is characterized in that, housing is formed by upper casing, lower casing snapping, and the upper casing top is provided with renovates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101564317A CN101156815B (en) | 2007-10-29 | 2007-10-29 | A comprehensive therapeutical instrument for amblyopia with three-level vision function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101564317A CN101156815B (en) | 2007-10-29 | 2007-10-29 | A comprehensive therapeutical instrument for amblyopia with three-level vision function |
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| Publication Number | Publication Date |
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| CN101156815A CN101156815A (en) | 2008-04-09 |
| CN101156815B true CN101156815B (en) | 2011-08-10 |
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| CN2007101564317A Expired - Fee Related CN101156815B (en) | 2007-10-29 | 2007-10-29 | A comprehensive therapeutical instrument for amblyopia with three-level vision function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103239347A (en) * | 2013-05-09 | 2013-08-14 | 北京大学 | System for treating visual dysfunction by adopting ocular dominance regulation |
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| CN101352386B (en) * | 2008-08-26 | 2011-06-01 | 北京航空航天大学 | Light brush revolving gear of amblyopia therapeutic equipment |
| CN101449965B (en) * | 2008-12-29 | 2010-06-23 | 浙江工业大学 | Motion control system of image observing device in visual function detector |
| CN102204852B (en) * | 2010-03-31 | 2013-01-23 | 陶冶 | Multifunctional amblyopia correcting coordinator with IC (integrated circuit) management system |
| CN102309396B (en) * | 2010-07-02 | 2013-01-09 | 王正 | Three-dimensional (3D) simulation amblyopia therapeutic apparatus |
| CN102038596B (en) * | 2011-01-28 | 2013-01-09 | 中山大学中山眼科中心 | Vision training instrument capable of regulating and controlling stimulating light sources and implementation method of vision training device |
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| CN104473755A (en) * | 2014-12-18 | 2015-04-01 | 张亚珍 | Polychromatic light visual training instrument |
| CN105853162A (en) * | 2016-06-22 | 2016-08-17 | 刘东光 | Multi-mode vision improvement training system and training method thereof |
| CN108568033B (en) * | 2017-03-07 | 2020-02-18 | 重庆汉达医疗器械有限公司 | Grating red light amblyopia therapeutic instrument |
| CN107088145A (en) * | 2017-04-25 | 2017-08-25 | 深圳职业技术学院 | Visual function training method and system |
| CN109568095B (en) * | 2018-12-04 | 2021-12-14 | 海南元视明科技有限公司 | Rehabilitation training device for correcting eyesight |
| CN110379376B (en) * | 2019-07-04 | 2020-11-24 | 北京航空航天大学 | Liquid crystal display for SSVEP and stimulation pattern display method thereof |
| CN110420090A (en) * | 2019-07-31 | 2019-11-08 | 真视美医疗科技(深圳)有限责任公司 | The nearly comprehensive therapeutical instrument for amblyopia and its control method of polychromatic source body composition |
| CN113079695B (en) * | 2019-11-05 | 2023-08-08 | 温州大学 | Instrument for correcting children's vision by using optical stimulus |
| CN112494292A (en) * | 2021-01-18 | 2021-03-16 | 连玉联 | Vision training device and vision training method |
| CN113208804B (en) * | 2021-06-01 | 2022-03-18 | 江西中蓝电子制造有限公司 | Comprehensive therapeutic instrument for amblyopia and myopia |
-
2007
- 2007-10-29 CN CN2007101564317A patent/CN101156815B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239347A (en) * | 2013-05-09 | 2013-08-14 | 北京大学 | System for treating visual dysfunction by adopting ocular dominance regulation |
| CN103239347B (en) * | 2013-05-09 | 2015-05-13 | 北京大学 | System for treating visual dysfunction by adopting ocular dominance regulation |
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| CN101156815A (en) | 2008-04-09 |
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