CN102961248B - Vision-care device - Google Patents
Vision-care device Download PDFInfo
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- CN102961248B CN102961248B CN201210558290.2A CN201210558290A CN102961248B CN 102961248 B CN102961248 B CN 102961248B CN 201210558290 A CN201210558290 A CN 201210558290A CN 102961248 B CN102961248 B CN 102961248B
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Abstract
The invention relates to a vision-care device comprising a case, two optical lens cones, an electric pulse output circuit, a light-operated circuit and a thermal power control circuit, wherein the two optical lens cones are arranged on the case; the electric pulse output circuit outputs electric pulse signals through an electrode plate; the light-operated circuit controls flicker of light-emitting components in the optical lens cones; and the thermal power control circuit controls a constant-temperature electrode plate to output constant heat. The vision-care device organically integrates the electrical stimulation, the photostimulation and the thermal massage effects together, can quickly eliminate asthenopia with the remarkable effect and is difficult to generate adaptability.
Description
Technical field
The present invention relates to a kind of medical health care articles for use of physiotherapy, particularly a kind of vision protection protection device.
Background technology
In the informationalized epoch of modern life entry altitude, people more and more depends on vision means to the acquisition methods of information.More than 70% information is the brain that enters people by visual form.People with eye time and with degree all than there had been growth at double in the past.Visual fatigue and blurred vision are the thorny problems that teenager and old people run into.In teenager, due to increasing the weight of of school work burden, add universal to computer, TV and mobile phone of Modern Family, teenager is grown up under the environment with various light pollution, and visual fatigue also just becomes the most general problem.If the state of this fatigue for a long time continue, this will cause vision further degeneration.Growth at double of the teenager quantity of wearing glasses in recent years, the decline of old people's vision is also obviously accelerated.
Sight health apparatus on market adopts single physiotherapy now, easily produces adaptability, and the effect of improving vision is weakened gradually.
Summary of the invention
Object of the present invention is intended to overcome above-mentioned the deficiencies in the prior art, and provides one can eliminate fast asthenopic sight health apparatus.
In order to achieve the above object, technical scheme provided by the invention is: a kind of sight health apparatus, comprise cabinet, two optical tubess, electric pulse output circuit, light-operated circuit and thermal power control circuits, these two optical tubess are arranged on cabinet, this electrical pulse circuit is by electrode slice output electric pulse signal, the flicker of the light-emitting component in this this optical tubes of light-operated circuit control, thermal power control circuit control constant temperature electrode slice is exported constant heat.
Further, this electric pulse output circuit comprises the first Single-chip Controlling unit, frequency adjustment unit, signal amplification unit and signal intensity regulon, after this electric impulse signal that this first Single-chip Controlling unit produces regulates by frequency adjustment unit, entering signal amplifying unit carries out signal amplification, then enter intensity adjustments unit, by signal intensity regulon, its intensity is regulated, to export the electric impulse signal of proper frequency and intensity.
Further, this electric pulse output circuit also comprises waveform selected cell, and it is electrically connected with the first single-chip microcomputer, in order to select the waveform of output electric pulse signal.
Further, this light-operated circuit comprises second singlechip control unit, D/A conversion unit, analogue signal amplifying unit, light intensity regulating unit and load unit, the digital signal of the flicker frequency that this second singlechip control unit produces, this digital signal is converted to analogue signal by D/A conversion unit, then be sent to analogue signal amplifying unit and carry out signal amplification, after its intensity being regulated by light intensity regulating unit again, export the signal of telecommunication of suitable flicker frequency by load unit.
Further, this light-operated circuit also comprises the flicker waveform selected cell being connected with this second singlechip control unit, in order to select the waveform of output electrical signals.
Further, this thermal output circuit comprises power governor and constant temperature electrode slice, and this power governor is connected with described constant temperature electrode slice, exports constant heat to control this constant temperature electrode slice.
Described light-emitting component is to send the LED lamp that wavelength is 532nm.
The present invention compared with prior art, has following good effect: 1, just electricity irritation of sight health apparatus of the present invention, photostimulation and heat effect combine, and reaches fast and eliminates asthenopic effect; 2, user can select the electric pulse current of different frequency, intensity, and the light of different flicker frequencies and heat are in various degree difficult for producing adaptability, can keep good therapeutic effect; 3, the present invention is small and exquisite and simple to operate, is applicable to using in the family, is also convenient in remote districts and rural area popularization.
In order to understand better and to implement, describe the present invention in detail below in conjunction with accompanying drawing.
Brief description of the drawings
Fig. 1 is the surface structure schematic diagram of sight health apparatus of the present invention.
Fig. 2 is the circuit frame figure of the electric pulse output circuit of sight health apparatus of the present invention.
Fig. 3 is the circuit theory diagrams of the electric pulse output circuit of sight health apparatus of the present invention.
Fig. 4 is the circuit frame figure of the light-operated circuit of sight health apparatus of the present invention.
Fig. 5 is the circuit theory diagrams of the light-operated circuit of sight health apparatus of the present invention.
Detailed description of the invention
Refer to Fig. 1, it is the surface structure schematic diagram of sight health apparatus of the present invention, and sight health apparatus of the present invention comprises cabinet 10, two optical tubess 101, electric pulse output circuit 20, light-operated circuit 30 and thermal output circuit.It is corresponding with human eye that 101 points of left and right of two optical tubess are arranged on cabinet 10 front ends; Electric pulse output circuit 20, light-operated circuit 30 and thermal output circuit are located in the receiving space of cabinet 10, and this cabinet 10 is provided with on and off switch 11, waveform selects button 12, flicker waveform to select button 13, frequency adjustment knob 14, amplitude adjusted knob 15, light intensity regulating knob 16, heat regulation knob 17, electric pulse output plughole 18 and heat output plughole 19.
Please refer to Fig. 2 and Fig. 3, wherein, Fig. 2 is the circuit frame figure of the electric pulse output circuit 20 of sight health apparatus of the present invention, and Fig. 3 is the circuit theory diagrams shown in Fig. 2.This electric pulse output circuit 20 comprises power supply voltage regulation unit 21, the first Single-chip Controlling unit 22, waveform selected cell 23, frequency adjustment unit 24, signal amplification unit 25 and signal intensity regulon 26.This power supply voltage regulation unit 21 provides stabilized power source for this first Single-chip Controlling unit 22, waveform selected cell 23, frequency adjustment unit 24 and signal amplification unit 25.This waveform selected cell 23 and frequency adjustment unit 24 are electrically connected with this first Single-chip Controlling unit 22 respectively.By the control to waveform selected cell 23, make this first Single-chip Controlling unit 22 produce the electric impulse signal of different frequency, after this electric impulse signal regulates by frequency adjustment unit 24, entering signal amplifying unit 25 carries out signal amplification, then enter intensity adjustments unit, by signal intensity regulon 26, its intensity is regulated, to export the electric impulse signal of proper frequency and intensity.
Particularly, this first Single-chip Controlling unit 22 comprises the first single-chip microcomputer 221 and the first starting of oscillation unit.This first single-chip microcomputer 221 produces electric impulse signal, and in the present embodiment, the model of this first single-chip microcomputer 221 is STC 12C5202AD, and it has advantages of that low energy consumption, high speed and vibration resistance are good.This first starting of oscillation unit is an auxiliary unit of the first single-chip microcomputer 221, it comprises the first crystal oscillator 222, the first electric capacity 223 and the second electric capacity 224, one end of this first electric capacity 223 is connected with one end of the first crystal oscillator 222, and access a pin of this first single-chip microcomputer 221, this second electric capacity 224 is connected with the other end of this first crystal oscillator 222, and accesses another individual pin of this first single-chip microcomputer 221.Other end serial connection the ground connection of this first electric capacity 223 and the second electric capacity 224, the first crystal oscillator 222 passes the signal on the first single-chip microcomputer 221.This first starting of oscillation unit is connected with this first single-chip microcomputer 221, for this first single-chip microcomputer 221 provides sequential.
This power supply voltage regulation unit 21 comprises a three terminal regulator 211, the first polar capacitor 212, the second polar capacitor 214 and the first resistance 213.These three terminal regulator 211 inputs are connected with external power supply, and its outfan is stablized output+5V voltage, its common end grounding.This three terminal regulator 211 carries out lowering and stabilizing blood pressure processing to external power supply.In the present embodiment, the model of this three terminal regulator 211 is LM7805CT.This first polar capacitor 212 and this first resistance 213 are connected, in parallel with this second polar capacitor 214 again, its one end is connected with the outfan of this three terminal regulator 211, and accesses a pin of this first single-chip microcomputer 221, and its other end accesses another pin of this first single-chip microcomputer 221.
This waveform selected cell 23 comprises three waveform selector switches 231, one end serial connection the ground connection of these three waveform selector switches 231, the other end of each waveform selector switch 231 is connected respectively to separately the independently input of the first single-chip microcomputer 221, and specific waveshape signal is corresponding separately respectively with on the first single-chip microcomputer 221 for each input.Further, each waveform selector switch 231 on this cabinet 10 for separately independently waveform select button 12.This waveform selects button 12 for some dynamic formula button, and pressing any one waveform selection button 12 is closed corresponding waveform selector switch 231, is set to any one waveform selector switch 231 of closed this unit and disconnects other waveform selector switches 231 simultaneously.This waveform selected cell 23 provides the electric impulse signal of three kinds of different wave for you to choose for user, and user selects button 12 by pressing this waveform, to select corresponding electric impulse signal.
This frequency adjustment unit 24 comprises the 3rd polar capacitor 241 and the first rheostat 242, one end serial connection the ground connection of the 3rd polar capacitor 241 and this first rheostat 242, the other end of the 3rd polar capacitor 241 is connected with the adjustable side of this first rheostat 242, and access a pin of the first single-chip microcomputer 221, the other end of this first rheostat 242 is connected with the outfan of this three terminal regulator 211, and accesses a pin of this first single-chip microcomputer 221.By regulating the first rheostat 242, can make the input voltage value of this pin change at 0-5V, the internal processes of single-chip microcomputer, according to the size of this pin voltage value, is exported the signal of telecommunication of different frequency; Output frequency forms linear change with the variation of input voltage value.The 3rd polar capacitor 241 plays the effect of the whole ripple of filtering in this unit, and in the time that the resistance of this first rheostat 242 changes, the frequency of the electric impulse signal of its output changes thereupon.The adjustable side of the first rheostat 242 is connected with frequency adjustment knob 14 couplings, thereby turn frequency adjustment knob 14 can be controlled the movement of the adjustable side of this first rheostat 242 and change the resistance size of the first rheostat 242, and then reaches the object of conditioning signal frequency.
This signal amplification unit 25 comprises the first audion 251, the second audion 252, the 3rd audion 253 and transformator 254.The base stage of this first audion 251 is connected with a pin of this first single-chip microcomputer 221 after being connected in series a resistance; After collector series connection one resistance of this first audion 251, be connected and access a pin of this first single-chip microcomputer 221 with the outfan of three terminal regulator 211; The grounded emitter of this first audion 251.The base stage of this second audion 252 is connected with the colelctor electrode of the first audion 251 after being connected in series a resistance, is also connected in series after a resistance simultaneously and is connected with the emitter stage of the first audion 251 and ground connection; After collector series connection one resistance of this second audion 252, access the base stage of the 3rd audion 253; The grounded emitter of this second audion 252.The base stage of the 3rd audion 253 is connected with the input of three terminal regulator 211 after being connected in series a resistance; The colelctor electrode of the 3rd audion 253 is connected with this transformator 254; The emitter stage of the 3rd audion 253 is connected with the input of three terminal regulator 211.After signal amplifies by the first audion 251, the second audion 252, the 3rd audion 253, then export this signal intensity regulon 26 to through these transformator 254 transformation couplings.
This signal intensity regulon 26 comprises the second adjustable resistance device 261, by changing the intensity of electric impulse signal of resistance size scalable output of this second adjustable resistance device 261.The adjustable side of the second adjustable resistance device 261 is connected with amplitude adjusted knob 15 couplings, thereby turn amplitude adjusted knob 15 can be controlled the movement of these the second adjustable resistance device 261 adjustable sides and change the resistance size of the second adjustable resistance device 261, and then arrive the object of adjusting output intensity.
In the time of power-on switch 11, circuit communication between external power supply and this electric pulse output circuit 20, power supply voltage regulation unit 21 provides burning voltage for the first Single-chip Controlling unit 22, waveform selected cell 23, frequency adjustment unit 24 and signal amplification unit 25.Closed any one waveform selector switch 231 is selected a kind of waveform, be communicated with this circuit, the first single-chip microcomputer 221 is exported the electric impulse signal of corresponding waveform, this electric impulse signal is adjusted its frequency by frequency adjustment unit 24, and then after signal being amplified through signal amplification unit 25, after the adjusting of signal intensity regulon 26, exported the electric impulse signal that is applicable to stimulating human acupoint by electrode slice 181 by electric pulse output plughole 18, through wire.When use, electrode slice 181 is close to the temple position of human body, electric pulse current is acted on to temple.The waveform that this electric pulse output circuit 20 produces the lifting of vision is had to better effect, be not easy to produce electric adaptability, vision keep time longer.
Please refer to Fig. 4 and Fig. 5, wherein, Fig. 4 is the circuit frame figure of the light-operated circuit 30 of sight health apparatus of the present invention, and Fig. 5 is the circuit theory diagrams shown in Fig. 4.This light-operated circuit 30 comprises flicker waveform selected cell 31, second singlechip control unit 32, D/A conversion unit 33, analogue signal amplifying unit 34, light intensity regulating unit 35 and load unit 36.This flicker waveform selected cell 31 is connected with this second singlechip control unit 32 respectively with D/A conversion unit 33, select waveform by flicker waveform selected cell 31, make this second singlechip control unit 32 produce the digital signal of flicker frequency, this digital signal is converted to analogue signal by D/A conversion unit 33, then be sent to analogue signal amplifying unit 34 and carry out signal amplification, after its intensity being regulated by light intensity regulating unit 35 again, export the signal of telecommunication of suitable flicker frequency by load unit 36.
Particularly, this second singlechip control unit 32 comprises second singlechip 321 and the second starting of oscillation unit.One pin serial connection external power supply positive pole of this second singlechip 321, another individual pin ground connection, it is for generation of digital signal.In the present embodiment, the model of the second singlechip 321 of this light-operated circuit 30 is AT89S52, and it has low energy consumption, high performance advantage.This second starting of oscillation unit is an auxiliary unit of second singlechip 321, comprise the second crystal oscillator 322, the 3rd electric capacity 323 and the 4th electric capacity 324, one end of the 3rd electric capacity 323 is connected with one end of the second crystal oscillator 322, and access a pin of this second singlechip 321, the 4th electric capacity 324 is connected with the other end of this second crystal oscillator 322, and accesses another individual pin of this second singlechip 321.Other end serial connection the ground connection of the 3rd electric capacity 323 and the 4th electric capacity 324, the second crystal oscillator 322 passes the signal on second singlechip 321.This second starting of oscillation unit is connected with this second singlechip 321, for this second singlechip 321 provides sequential.
This flicker waveform selected cell 31 comprises three flicker waveform selector switches 311, one end serial connection the ground connection of these three flicker waveform selector switches 311, the other end of each flicker waveform selector switch 311 is connected respectively to separately independently second singlechip 321 inputs, and each input is corresponding with the waveshape signal that specifically glimmers separately on second singlechip 321 respectively.Each flicker waveform selector switch 311 is the waveform selection button 13 that independently glimmers separately on this cabinet 10.Flicker waveform selects button 13 for some dynamic formula button, pressing any one flicker waveform selection button 13 is closed corresponding flicker waveform selector switch 311, is set to any one flicker waveform selector switch 311 of closed this unit and disconnects other flicker waveform selector switches 311 simultaneously.This flicker waveform selected cell 31 provides the digital signal of three kinds of different wave for you to choose for user, and user selects button 13 by pressing this flicker waveform, to select corresponding digital signal.
This D/A conversion unit 33 comprises a digital-to-analogue conversion integrated chip 331, and in the present embodiment, the model of this digital-to-analogue conversion integrated chip 331 is DAC0832LCN, and it has the advantages such as cheap, interface is simple, conversion and control is easy.The Data In-Line of this digital-to-analogue conversion integrated chip 331 is connected with the outfan of second singlechip 321.Access positive source after the data latch of this digital-to-analogue conversion integrated chip 331 allows control signal input line to be connected in series with its chip selection signal input line.Data latches write gate input line, its DAC depositor selected input line and its data transfer control signal input line serial connection the ground connection of this digital-to-analogue conversion integrated chip 331.The reference voltage input line of this digital-to-analogue conversion integrated chip 331 is connected in series and accesses positive source with its power input.Be connected in series also ground connection the analogue signal ground of this digital-to-analogue conversion integrated chip 331 and digital signal.
Analogue signal amplifying unit 34 comprises an operational amplifier 341, its external 12V voltage, the input of this operational amplifier 341 is connected with the current output terminal of digital-to-analogue conversion integrated chip 331, and the outfan of operational amplifier 341 is connected with the feedback signal input line of digital-to-analogue conversion integrated chip 331.In the present embodiment, the model of this operational amplifier 341 is LM741CN.
Light intensity regulating unit 35 comprises one the 3rd rheostat 351, one end of the 3rd rheostat 351 is connected with the outfan of operational amplifier 341, be connected and ground connection to the analogue signal of the other end of the 3rd rheostat 351 and this digital-to-analogue conversion integrated chip 331, and this load unit 36 is accessed in the adjustable side of the 3rd rheostat 351.By changing the resistance size scalable output intensity of the 3rd rheostat 351, in the time that the resistance of the 3rd rheostat 351 changes, the intensity of the signal of telecommunication of its output changes thereupon.The adjustable side of the 3rd rheostat 351 is connected with light intensity regulating knob 16 couplings, thereby turn light intensity regulating knob 16 can be controlled the movement of the adjustable side of the 3rd rheostat 351 and change the resistance size change of the 3rd rheostat 351, and then regulate the object of the intensity of light source.
Load unit 36 comprises at least one light-emitting component 361, and one end serial connection of each light-emitting component 361 is also connected with the adjustable side of the 3rd rheostat 351, and its other end is connected and ground connection with the analogue signal ground of this digital-to-analogue conversion integrated chip 331.Light-emitting component 361 is arranged in optical tubes 101, and is positioned at one end that optical tubes 101 is connected with cabinet 10, and the other end of optical tubes 101 is provided with convex lens 102.Optical tubes 101 is not communicated with cabinet 10, and the light of light-emitting component 361 is limited in optical tubes 101.In the present embodiment, this light-emitting component 361 is for can send the LED lamp that wavelength is 532nm.
In the time of closed electrical source switch 11, the circuit communication between external power supply and this light-operated circuit 30.Closed any one flicker waveform selector switch 311 is selected a kind of flicker waveform, be communicated with this circuit, second singlechip 321 is exported corresponding digital signal, this digital signal converts analogue signal to by D/A conversion unit 33 and is sent to analogue signal amplifying unit 34, this analogue signal is carried out after signal amplification through analogue signal amplifying unit 34, after regulating by light intensity regulating unit 35 again, send the flicker green glow of suitable stimulus intensity by the light-emitting component 361 of load unit 36.This convex lens 102 focuses on this green glow, acts on human eye.This light-operated circuit 30 utilizes low intensive flicker green glow to stimulate eyeball, activates optic cell, the asthenopia successful of releiving.
This thermal output circuit comprises a power governor (not shown), and it is connected in series external power supply, by changing the temperature control end of this power governor, can change the size of its output, and the heat of output also changes thereupon.The temperature control end of this power governor (not shown) is connected with heat regulation knob 17 couplings, thereby turn heat regulation knob 17 can be controlled the output of power governor (not shown) and change the heat output of constant temperature electrode slice 191, and then reach the object of adjusting output intensity.
In the time of closed electrical source switch 11, circuit communication between external power supply and this thermal output circuit, after regulating, this power governor (not shown) exports suitable power, exported the heat that is applicable to massage human acupoint by constant temperature electrode slice 191 by heat output plughole 19, through wire, when use, constant temperature electrode slice 191 is close to the Fengchi acupoint position of human body.Heat is acted on to Fengchi acupoint.This thermal output circuit quantity of heat given up massage neck Fengchi acupoint below, Fengchi acupoint is the acupuncture point that visual system is had to considerable influence, plays the effect of spirit refreshing and eye-brightening, the asthenopia of effectively releiving.
With respect to prior art, sight health apparatus of the present invention combines electricity irritation, photostimulation and three kinds of effects of heat massage: utilize electric pulse to activate the visual performance region of brain; Utilize low intensive green glow to stimulate eyeball, activate optic cell; Massage the Fengchi acupoint after neck by electric heating piece again.Three kinds of effects act on and human body simultaneously, eliminate fast asthenopia, successful, and curative effect is more lasting.And, can regulate the waveform of electric pulse, frequency and intensity, can regulate frequency and the light intensity of green glow flicker, and can regulate heat, make human body be difficult for producing adaptability, life-time service still has good curative effect.The present invention is small and exquisite and simple to operate, is applicable to using in the family, is also convenient in remote districts and rural area popularization.
The foregoing is only preferred embodiment of the present invention, its structure is not limited to the above-mentioned shape of enumerating, and all any amendments of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a sight health apparatus, it is characterized in that: comprise cabinet, two optical tubess, electric pulse output circuit, light-operated circuit and thermal power control circuits, these two optical tubess are arranged on cabinet, this electrical pulse circuit is by electrode slice output electric pulse signal, the flicker of the light-emitting component in this this optical tubes of light-operated circuit control, thermal power control circuit control constant temperature electrode slice is exported constant heat; This thermal power control circuit comprises power governor and constant temperature electrode slice, and this power governor is connected with described constant temperature electrode slice, exports constant heat to control this constant temperature electrode slice.
2. sight health apparatus as claimed in claim 1, it is characterized in that: this electric pulse output circuit comprises the first Single-chip Controlling unit, frequency adjustment unit, signal amplification unit and signal intensity regulon, after this electric impulse signal that this first Single-chip Controlling unit produces regulates by frequency adjustment unit, entering signal amplifying unit carries out signal amplification, then enter intensity adjustments unit, by signal intensity regulon, its intensity is regulated, to export the electric impulse signal of proper frequency and intensity.
3. sight health apparatus as claimed in claim 2, is characterized in that: this electric pulse output circuit also comprises waveform selected cell, it is electrically connected with the first single-chip microcomputer, in order to select the waveform of output electric pulse signal.
4. sight health apparatus as described in claim 1 or 2 or 3, it is characterized in that: this light-operated circuit comprises second singlechip control unit, D/A conversion unit, analogue signal amplifying unit, light intensity regulating unit and load unit, the digital signal of the flicker frequency that this second singlechip control unit produces, this digital signal is converted to analogue signal by D/A conversion unit, then be sent to analogue signal amplifying unit and carry out signal amplification, after its intensity being regulated by light intensity regulating unit again, export the signal of telecommunication of suitable flicker frequency by load unit.
5. sight health apparatus according to claim 4, is characterized in that: this light-operated circuit also comprises the flicker waveform selected cell being connected with this second singlechip control unit, in order to select the waveform of output electrical signals.
6. sight health apparatus as claimed in claim 1, is characterized in that: described light-emitting component is to send the LED lamp that wavelength is 532nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210558290.2A CN102961248B (en) | 2012-12-20 | 2012-12-20 | Vision-care device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210558290.2A CN102961248B (en) | 2012-12-20 | 2012-12-20 | Vision-care device |
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| CN102961248A CN102961248A (en) | 2013-03-13 |
| CN102961248B true CN102961248B (en) | 2014-10-01 |
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| CN201210558290.2A Expired - Fee Related CN102961248B (en) | 2012-12-20 | 2012-12-20 | Vision-care device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105997450A (en) * | 2016-07-07 | 2016-10-12 | 马英彬 | Method and corresponding equipment for correcting vision |
| CN106334223A (en) * | 2016-09-18 | 2017-01-18 | 胡木明 | Temperature regulating yang strengthening cup |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2248050Y (en) * | 1996-02-17 | 1997-02-26 | 郭永胜 | Computer intensifying vision and intelligence instrument |
| CN1552479A (en) * | 2003-06-06 | 2004-12-08 | 辽宁竞博经络灸导仪有限公司 | Low frequency pulse microelectronic channel-collaterial moxibusting induction instrument |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101969895B (en) * | 2008-03-07 | 2013-10-16 | 丛繁滋 | Eye-disease preventing-and-curing apparatus with visual targets |
| CN201596252U (en) * | 2009-06-19 | 2010-10-06 | 倪国庆 | Catheter and eye massager and head massager provided with same |
| CN201968663U (en) * | 2010-12-31 | 2011-09-14 | 西安华亚电子有限责任公司 | Domestic synoptophore |
| CN102715977A (en) * | 2012-07-17 | 2012-10-10 | 宣建民 | Myopia treatment bed |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2248050Y (en) * | 1996-02-17 | 1997-02-26 | 郭永胜 | Computer intensifying vision and intelligence instrument |
| CN1552479A (en) * | 2003-06-06 | 2004-12-08 | 辽宁竞博经络灸导仪有限公司 | Low frequency pulse microelectronic channel-collaterial moxibusting induction instrument |
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