CN201104951Y - Lazy eye therapeutic equipment - Google Patents
Lazy eye therapeutic equipment Download PDFInfo
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- CN201104951Y CN201104951Y CNU2007201922261U CN200720192226U CN201104951Y CN 201104951 Y CN201104951 Y CN 201104951Y CN U2007201922261 U CNU2007201922261 U CN U2007201922261U CN 200720192226 U CN200720192226 U CN 200720192226U CN 201104951 Y CN201104951 Y CN 201104951Y
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- therapeutic equipment
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- amblyopia
- amblyopia therapeutic
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Abstract
The utility model relates to an amblyopia therapy instrument with triple visual function, belonging to the technical field of ophthalmology medical instrument, comprising a base, a bracket and a body; wherein, the base is connected with the casing of the body through the bracket, a binocular eyepiece, a convex lens, a stereogram, a dodging disc and a backlight source are positioned inside the casing of the body and the backlight source is LED backlight source; the amblyopis therapy instrument has the functions of Haidinger brush training, red light glitter training, fine level visual contrast training, light barrier training, eyesight exercise, photogene, as well as triple visual training function, i.e. simultaneous vision, stereopsis and fusion function; wherein, the eyesight exercise can increase visual acuity of the patient while triple visual training can recover and rebuilt the stereovision.
Description
[technical field]
This utility model belongs to the ophthalmic medical instrument technical field, particularly a kind of amblyopia therapeutic equipment 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 utility model discloses a kind of amblyopia therapeutic equipment 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 scheme that this utility model adopted is as follows: amblyopia therapeutic equipment, 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, backlight is the LED-backlit source.
Described amblyopia therapeutic equipment, the LED-backlit source is made up of red LED and White LED, and two LED are not luminous simultaneously.
Described amblyopia therapeutic equipment is axially installed convex lens, picture, even mating plate, backlight successively along each eyepiece stalk; Establish the picture socket in the housing, picture is plugged in the picture socket.
Described amblyopia therapeutic equipment, picture are established a kind of meticulous visual training picture or visual stimulus training picture or three grades at least and are looked the training picture.
Between described amblyopia therapeutic equipment, the housing of main body and bearing for rotary type is connected, the angle of pitch of scalable main body.
Described amblyopia therapeutic equipment 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 amblyopia therapeutic equipment is established two Haidinger brushes between convex lens and picture, two corresponding binocular lens barrels of Haidinger brush difference.
Described amblyopia therapeutic equipment, housing is formed by upper casing, lower casing snapping, and the upper casing top is provided with renovates.
Pass through the technical solution of the utility model, this amblyopia therapeutic equipment 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 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, amblyopia therapeutic equipment of the present utility model 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, amblyopia therapeutic equipment of the present utility model 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 this utility model amblyopia therapeutic equipment.
Fig. 2 is another structure cutaway view of this utility model amblyopia therapeutic equipment.
Fig. 3 is the axonometric chart of this utility model amblyopia therapeutic equipment.
Fig. 4 is the side view of this utility model amblyopia therapeutic equipment.
Fig. 5 is a control circuit schematic diagram of the present utility model.
[specific embodiment]
Below in conjunction with accompanying drawing this utility model is elaborated.
Shown in Fig. 1-4, this amblyopia therapeutic equipment 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 this utility model amblyopia therapeutic equipment 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 (9)
1, amblyopia therapeutic equipment comprises base, bearing and main body, and base links to each other with the housing of main body by bearing, establishes binocular lens barrel, convex lens, picture, even mating plate and backlight in the housing of main body, it is characterized in that described backlight is the LED-backlit source.
2, amblyopia therapeutic equipment according to claim 1 is characterized in that, the LED-backlit source is made up of red LED and White LED, and two LED are not luminous simultaneously.
3, amblyopia therapeutic equipment according to claim 1 is characterized in that, along each eyepiece stalk convex lens, picture, even mating plate, backlight is installed successively axially; Establish the picture socket in the housing, picture is plugged in the picture socket.
4, amblyopia therapeutic equipment according to claim 1 is characterized in that, described picture is established a kind of meticulous visual training picture or visual stimulus training picture or three grades at least and looked the training picture.
5, amblyopia therapeutic equipment 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.
6, amblyopia therapeutic equipment according to claim 1 is characterized in that, establishes control circuit in the base, and base connects remote controller.
7, comprehensive therapeutical instrument for amblyopia according to claim 6 is characterized in that, has display screen or supervisory keyboard on the remote controller.
8, amblyopia therapeutic equipment 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.
9, amblyopia therapeutic equipment 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 |
|---|---|---|---|
| CNU2007201922261U CN201104951Y (en) | 2007-10-29 | 2007-10-29 | Lazy eye therapeutic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201922261U CN201104951Y (en) | 2007-10-29 | 2007-10-29 | Lazy eye therapeutic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201104951Y true CN201104951Y (en) | 2008-08-27 |
Family
ID=39956732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201922261U Expired - Lifetime CN201104951Y (en) | 2007-10-29 | 2007-10-29 | Lazy eye therapeutic equipment |
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| Country | Link |
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| CN (1) | CN201104951Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102008286A (en) * | 2010-11-23 | 2011-04-13 | 杭州华泰医疗科技有限公司 | Hemispherical projection-based vision function diagnosing and treating system |
| CN103054697A (en) * | 2013-01-09 | 2013-04-24 | 中山市目明视光视力科技有限公司 | Display device applied in vision correction system |
| CN103356368A (en) * | 2013-06-20 | 2013-10-23 | 管贞福 | Vision training instrument and vision training information control method |
| CN104473754A (en) * | 2014-12-18 | 2015-04-01 | 张亚珍 | Musculus ocularis training instrument based on far scieropia method and control method thereof |
| CN107456365A (en) * | 2017-09-28 | 2017-12-12 | 深圳金睿视觉科技有限公司 | A kind of intelligent amblyopia therapeutic equipment of band light brush control function |
| CN109528389A (en) * | 2018-10-22 | 2019-03-29 | 广州视景医疗软件有限公司 | A kind of system and method generating customized vision stimulating image |
| CN113679578A (en) * | 2021-07-30 | 2021-11-23 | 美视康健(北京)医疗技术发展有限公司 | Touch type synoptophore |
-
2007
- 2007-10-29 CN CNU2007201922261U patent/CN201104951Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102008286A (en) * | 2010-11-23 | 2011-04-13 | 杭州华泰医疗科技有限公司 | Hemispherical projection-based vision function diagnosing and treating system |
| CN103054697A (en) * | 2013-01-09 | 2013-04-24 | 中山市目明视光视力科技有限公司 | Display device applied in vision correction system |
| CN103356368A (en) * | 2013-06-20 | 2013-10-23 | 管贞福 | Vision training instrument and vision training information control method |
| CN103356368B (en) * | 2013-06-20 | 2016-08-10 | 管贞福 | Sight training instrument |
| CN104473754A (en) * | 2014-12-18 | 2015-04-01 | 张亚珍 | Musculus ocularis training instrument based on far scieropia method and control method thereof |
| CN107456365A (en) * | 2017-09-28 | 2017-12-12 | 深圳金睿视觉科技有限公司 | A kind of intelligent amblyopia therapeutic equipment of band light brush control function |
| CN109528389A (en) * | 2018-10-22 | 2019-03-29 | 广州视景医疗软件有限公司 | A kind of system and method generating customized vision stimulating image |
| CN113679578A (en) * | 2021-07-30 | 2021-11-23 | 美视康健(北京)医疗技术发展有限公司 | Touch type synoptophore |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080827 |
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| CX01 | Expiry of patent term |