CN1810221A - Eyesight improving instrument to guide medicine liquid to human eye to treat eye diseases - Google Patents
Eyesight improving instrument to guide medicine liquid to human eye to treat eye diseases Download PDFInfo
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- CN1810221A CN1810221A CN 200510002498 CN200510002498A CN1810221A CN 1810221 A CN1810221 A CN 1810221A CN 200510002498 CN200510002498 CN 200510002498 CN 200510002498 A CN200510002498 A CN 200510002498A CN 1810221 A CN1810221 A CN 1810221A
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- circuit
- square wave
- voltage comparator
- oscillating impulse
- pulse
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Abstract
The eyesight improving instrument to guide medicine liquid to human eye to treat eye diseases includes a pulse generator and positive and negative electrode plates. The pulse generator includes a vibration pulse generating circuit, a vibration pulse amplifying and outputting circuit, and a timing control circuit. The vibration pulse generating circuit includes two pulse vibrators, each of which comprises a voltage compressor and resistors, capacitors and other electronic elements; and one third voltage comparator, which accepts two square wave signals of frequency of 3500-4500 Hz and 35-100 Hz separately from the two pulse vibrators to generate harmonics of 35-4500 Hz frequency. The harmonics is then amplified in the vibration pulse amplifying and outputting circuit to 100-1000 mV amplitude, and the amplified harmonics are coupled to the electrode plates. The timing control circuit controls the operation time of the vibration pulse generating circuit.
Description
Technical field
This utility model relates to a kind of vision enhancer that is used for the medicinal liquid of treatment ophthalmology visual disorder disease is imported the human body eye, and it comprises pulse generator and pair of positive and negative.
Background technology
The vision of eyes is very important to health.But along with the improvement of social environment, people's life-span prolong, the senile cataract sickness rate increases day by day, and glaucoma and optic atrophy also are the old normal ophthalmic diseasess of sending out in addition.Both at home and abroad the treatment of senile cataract is mainly recovered lost eyesight by operation after maturation at present, and, do not find the treatment means of effective its pathological development of prevention as yet the oculopathy of visual disorders such as non-period of maturation senile cataract, glaucoma and optic atrophy.
In addition, at present both at home and abroad amblyopia eye fixation therapeutic goal therapy exists that curative effect is slow, the problem of the course of treatment long (about 2.5 years of average cure time), cure rate low (the average cure rate of moderate and severe degree of amblyopia only has 16.88%) to forcing of being adopted of children's amblyopia, begin to use Drug therapy the nineties in 20th century abroad, but curative effect person only accounts for 44% after keeping medicine after the drug withdrawal, and medicine has side effect, can not prolonged application.
The utility model content
The technical problems to be solved in the utility model provides a kind of instrument that is used for the medicinal liquid of treatment ophthalmology visual disorder disease is imported the human body eye, and it can be used for the treatment of ophthalmic diseasess such as children's amblyopia, non-mature cataract, glaucoma, optic atrophy.
For solving the problems of the technologies described above, this utility model is used for the vision enhancer of the medicinal liquid importing human body eye of treatment ophthalmology visual disorder disease is comprised pulse generator and pair of positive and negative plate, pulse generator wherein comprises that oscillating impulse produces circuit, oscillating impulse amplification output circuit and timing control circuit, this oscillating impulse produces circuit and comprises two respectively by voltage comparator and resistance, the pulse oscillator that the electric capacity electronic component constitutes and another voltage comparator, the square wave frequency scope that one of them pulse oscillator produced is the square wave of 3500-4500Hz, the square wave frequency scope that another pulse oscillator produced is 35-100Hz, this two-way square wave is transported to another voltage comparator and modulates the multiple harmonic that generates 35-4500Hz, then above-mentioned signal is sent to described oscillating impulse amplification output circuit, through wherein audion ultra-weak electronic signal is amplified to 100-1000mV, be coupled on the described positive-negative electrode plate by wherein driving transformer again, and described timing control circuit is used to control the working time that this oscillating impulse produces circuit.
As improvement of the technical scheme, the square wave frequency scope that pulse oscillator produced that this oscillating impulse produces in the circuit is 3500-4000Hz, the square wave frequency scope that another pulse oscillator produced still is 35-100Hz, and this two-way square wave is transported to described another voltage comparator and modulates the multiple harmonic that generates 35-4000Hz.Especially the square wave frequency scope that pulse oscillator produced that preferred oscillating impulse produces in the circuit is 4000Hz, and the square wave frequency scope that another pulse oscillator produced is 35Hz.
For easy to assembly, the voltage comparator that this oscillating impulse produces in the circuit can be selected ready-made integrated circuit, for example adopt one four voltage comparator integrated circuit LM339, two voltage comparators in this integrated circuit become in the described pulse oscillator voltage comparator that produces square wave respectively, and another voltage comparator becomes and described two square waves carried out synthetic voltage comparator.
Equally, timing control circuit also can adopt ready-made integrated circuit, for example a kind of single-chip microcomputer EN78P153EP that can be used as intervalometer.
Because the waveform that above-mentioned vision enhancer sent is respectively the impulse wave of 35-4500Hz (the being preferably 35-4000Hz) multiple harmonic that the two prescription ripples modulation of 3500-4500Hz (being preferably 3500-4000Hz, especially preferred 4000Hz) and 35-100Hz (being preferably 35Hz) forms by frequency range is similar to the β ripple and the spike of electroencephalogram, such alternating impulse information function is at eye, to promote to look excitement effectively, and be delivered to brain visual center formation vision.If meanwhile, the ophthalmology eye pad yarn piece that is soaked with the medicinal liquid clear brilliant liquid of Qi chrysanthemum of Chinese medicines such as Fructus Lycii, Flos Chrysanthemi, Radix Ginseng, Radix Salviae Miltiorrhizae (as contain) of the corresponding ophthalmic diseases of treatment is applied on the eyelid surface that is in closed-eye state, again that two positive-negative electrode plates are placed on it, then the negative ions of medicine can be imported the body part, thereby give full play to drug effect, promote the body rehabilitation.Adopt this vision enhancer, its Therapeutic Method is easy, effect is significantly stablized, have no side effect, expense is cheap.
Description of drawings
Below in conjunction with the accompanying drawing illustrated embodiment this utility model is described in further detail:
Fig. 1 is the circuit block diagram of this utility model vision enhancer;
Fig. 2 is the schematic diagram that the oscillating impulse in the pulse generator of this utility model vision enhancer produces circuit and oscillating impulse amplification output circuit;
Fig. 3 is the physical circuit schematic diagram of a kind of preferred implementation of pulse generator in this utility model vision enhancer.
The specific embodiment
By the block diagram of this utility model vision enhancer shown in Figure 1 as can be known: this vision enhancer is except the pair of positive and negative plate, and its pulse generator comprises four element circuits: oscillating impulse produces circuit 1, oscillating impulse amplification output circuit 2, timing control circuit 3 and direct current regulation circuit 4.Direct current regulation circuit 4 wherein becomes stable 3V direct current with the 220V alternating voltage, provides stable direct current supply to oscillating impulse generation circuit 1, oscillating impulse amplification output circuit 2, timing control circuit 3.This oscillating impulse produces the multiple harmonic that circuit 1 produces 35-4500Hz.For the needs for the treatment of, the intensity of this pulse be should give control, to adapt to the needs of Different Individual, so above-mentioned signal is sent to oscillating impulse amplification output circuit 2, through oscillating impulse amplification output circuit 2 faint pulse signal is amplified to 100-1000mV, is coupled to again on this vision enhancer positive-negative electrode plate, thereby make the alternating impulse information function at eye, to promote to look excitement effectively, and be delivered to brain visual center formation vision.If at the same time, the ophthalmology eye pad yarn piece that is soaked with the herb liquid clear brilliant liquid of Qi chrysanthemum of Chinese medicines such as Fructus Lycii, Flos Chrysanthemi, Radix Ginseng, Radix Salviae Miltiorrhizae (as contain) of the corresponding ophthalmic diseases of treatment is applied on the eyelid surface that is in closed-eye state, again that two positive-negative electrode plates of vision enhancer are placed on it, then the negative ions of medicine can be imported the body part, thereby give full play to drug effect, promote the body rehabilitation.Timing control circuit in the pulse generator is used to control the working time that this oscillating impulse produces circuit, thereby can control the treatment time of vision enhancer according to the needs of treatment ophthalmic diseases.
Owing to include direct current regulation circuit 4 in the vision enhancer embodiment shown in Figure 1, therefore such vision enhancer can directly be used the civil power work of 220V, 50Hz.Certainly, also can not comprise direct current regulation circuit in the pulse generator of this vision enhancer, such vision enhancer can be used dc source work, also can carry out work with civil power through an external alternating current-direct current transformator.
Fig. 2 has provided the oscillating impulse generation circuit 1 of pulse generator in the vision enhancer shown in Figure 1 and the circuit diagram of oscillating impulse amplification output circuit 2.Oscillating impulse wherein produces circuit 1 and comprises three voltage comparators, (is B by two among the four voltage comparator IC 1LM339 in the preferred implementation shown in Figure 3 input utmost points 6,7 for example
-, B
+) and the voltage comparator that constitutes of output stage 1 (being BO), two input utmost points 10,11 (are D
-, D
+) and output stage 13 (being DO) voltage comparator and two input utmost points 4,5 of constituting (be A
-, A
+) and the voltage comparator that constitutes of output stage 2 (being AO).
Among Fig. 2 by input utmost point B
-, B
+Constitute hysteresis loop comparator B, resistance R with output stage BO
2With capacitor C
4Constitute the negative feedback branch road, capacitor C during energized
4Both end voltage u
C=0, output voltage+u
0Be high level (being slightly less than supply voltage 3V) that this moment, the comparative voltage (being its in-phase input end voltage) of hysteresis loop comparator B was U_=+u
0R
7/ (R
7+ R
4), the output high level will pass through resistance R
2To capacitor C
4Charging makes hysteresis loop comparator B end of oppisite phase input voltage U_ (=u
C) rise gradually by zero, at u_＜U
+The time, u
0=U
+Remain unchanged.Work as u_=U
+The time, u
0Become low level from the high level counter-rotating immediately, at this moment capacitor C
4Pass through resistance R
2Discharge causes U_ to descend gradually, at u_＞U
+The time, u
0Be high level from low transition again, capacitor C
4Begin charging again, so go round and begin again, produce vibration, exported square-wave signal.Its frequency depends mainly on resistance R
2With capacitor C
4Thereby the frequency of the square-wave signal of exporting at the output stage BO place of hysteresis loop comparator B is 4KHz.In like manner, the frequency of the square-wave signal of exporting at the output stage DO place of another hysteresis loop comparator D is 35Hz.
The 4KHz square-wave signal that is produced by hysteresis loop comparator B is encouraging resistance R
8With capacitor C
3The integrating circuit of forming, its response is sawtooth waveforms, enters the end of oppisite phase of another voltage comparator A.35Hz square-wave signal process diode D by hysteresis loop comparator D generation
12Carry out amplitude relatively with above-mentioned sawtooth waveforms, the square wave amplitude that produces as hysteresis loop comparator D is during greater than the sawtooth waveforms amplitude of hysteresis loop comparator B, just can enter the end of oppisite phase of another voltage comparator A, could get on by superposition when promptly the 35Hz square-wave signal is for high level when the rising front of sawtooth waveforms and decline tailing edge, become the composite wave-shape of string band saw crown, in the low level half period of 35Hz square wave, can not pass through diode D
12, the only remaining sawtooth wave train of complex wave.The square-wave signal of 35Hz and the sawtooth waveforms of 4KHz include a series of odd harmonic, and during both superpositions, the modulation through this non-linear element of diode just becomes the pulse of a series of complexity, is comprising profuse multiple harmonic.Pulse-generating circuit 1 comprises two wave oscillators, produces the square wave oscillation of 35Hz and 4000Hz respectively, and low side frequency 35Hz and high-end frequency 4000Hz are through a large amount of clinical preferred values for many years.Impulse waveform after its synthetic, the modulation has been simulated β ripple and the spike of human body electroencephalogram figure.
Another voltage comparator A constitutes single limit comparator, in-phase end A
5Input reference voltage U
5, regulator potentiometer R
20To change U
5, just changed the threshold voltage of single limit comparator A, reach the width that changes the output pulse, thereby injected low power tube R
1Base potential changes, control Q
1The size of voltage pulse output.
Fig. 3 has provided the physical circuit figure of a kind of preferred implementation of pulse generator in this utility model vision enhancer.In the present embodiment, oscillating impulse produces and adopts one four voltage comparator IC 1LM339 in the circuit 1, and in this integrated circuit (is B by the input utmost point 6,7
-, B
+) and the voltage comparator that constitutes of output stage 1 (being BO) become the voltage comparator that produces square wave 3500-4500Hz (preferred 4000Hz) in the pulse oscillator, the input utmost point 10,11 (is D
-, D
+) and the voltage comparator that constitutes of output stage 13 (being DO) become the voltage comparator that produces square wave 35-100Hz (preferred 35Hz) in the pulse oscillator, another (is A by the input utmost point 4,5
-, A
+) and the voltage comparator that constitutes of output stage 2 (being AO) become and described two square waves carried out synthetic voltage comparator.In this embodiment, adopted a kind of intervalometer single-chip microcomputer IC2 EN78P153EP that is produced by the grand again company in Taiwan in the timing control circuit, its internal fixation has control sequence, a complete set of control function such as has regularly, start, report to the police and stop.Can timing be set by the number of times that presses the button SW, as the working time that can determine its control be 20 minutes, 30 minutes or 40 minutes.
This utility model is not limited to the above-mentioned specific embodiment; produce circuit as long as include oscillating impulse in the clapp oscillator of this vision enhancer; oscillating impulse amplification output circuit and timing control circuit; the pulse oscillator that it is 3500-4500Hz and 35-100Hz that oscillating impulse generation circuit wherein comprises two square wave frequency scopes that produced respectively and another generate this two-way square-wave frequency modulation the voltage comparator of 35-4500Hz multiple harmonic; the above-mentioned signal that to modulate generation then is sent to the oscillating impulse amplification output circuit and is amplified to 100-1000mV; and be coupled on the positive-negative electrode plate; timing control circuit is used to control the working time that oscillating impulse produces circuit, and then this vision enhancer just drops into protection domain of the present utility model.
Claims (6)
- One kind be used for will the treatment ophthalmic diseases medicinal liquid import the vision enhancer of human body eye, it comprises pulse generator and pair of positive and negative plate, it is characterized in that: this pulse generator comprises that oscillating impulse produces circuit (1), oscillating impulse amplification output circuit (2) and timing control circuit (3), this oscillating impulse produces circuit (1) and comprises two respectively by voltage comparator and resistance, the pulse oscillator that the electric capacity electronic component constitutes and another voltage comparator, the square wave frequency scope that one of them pulse oscillator produced is the square wave of 3500-4500Hz, the square wave frequency scope that another pulse oscillator produced is 35-100Hz, this two-way square wave is transported to described another voltage comparator and modulates, generate the multiple harmonic of 35-4500Hz, then above-mentioned signal is sent to described oscillating impulse amplification output circuit (2), through wherein audion ultra-weak electronic signal is amplified to 100-1000mV, be coupled on the described positive-negative electrode plate by wherein driving transformer (T1) again, and described timing control circuit (3) is used to control the working time that this oscillating impulse produces circuit.
- 2. according to the described vision enhancer of claim 1, it is characterized in that: the square wave frequency scope that pulse oscillator produced that described oscillating impulse produces in the circuit (1) is 3500-4000Hz, the square wave frequency scope that another pulse oscillator produced is 35-100Hz, and this two-way square wave is transported to described another voltage comparator and modulates the multiple harmonic that generates 35-4000Hz.
- 3. according to the described vision enhancer of claim 2, it is characterized in that: the square wave frequency scope that pulse oscillator produced that described oscillating impulse produces in the circuit (1) is 4000Hz, and the square wave frequency scope that another pulse oscillator produced is 35Hz.
- 4. according to each described vision enhancer in the claim 1 to 3, it is characterized in that: produce at described oscillating impulse and adopt one four voltage comparator integrated circuit LM339 (IC1) in the circuit (1), two voltage comparators in this integrated circuit become in the described pulse oscillator voltage comparator that produces square wave respectively, and another voltage comparator becomes and described two square waves carried out synthetic voltage comparator.
- 5. according to the described vision enhancer of claim 4, it is characterized in that: described timing control circuit (3) is a single-chip microcomputer EN78P153EP (IC2).
- 6. according to each described vision enhancer in the claim 1 to 3, it is characterized in that: described timing control circuit (3) is a single-chip microcomputer EN78P153EP (IC2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510002498 CN1810221A (en) | 2005-01-25 | 2005-01-25 | Eyesight improving instrument to guide medicine liquid to human eye to treat eye diseases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510002498 CN1810221A (en) | 2005-01-25 | 2005-01-25 | Eyesight improving instrument to guide medicine liquid to human eye to treat eye diseases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1810221A true CN1810221A (en) | 2006-08-02 |
Family
ID=36843436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510002498 Pending CN1810221A (en) | 2005-01-25 | 2005-01-25 | Eyesight improving instrument to guide medicine liquid to human eye to treat eye diseases |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1810221A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101322867A (en) * | 2008-07-08 | 2008-12-17 | 李隆献 | Pleoptic instrument for treating ophthalmology department visual disturbance disease |
| CN102698361A (en) * | 2012-06-27 | 2012-10-03 | 长沙长和医疗设备有限公司 | Medical multi-frequency vision improving instrument and clinical treatment method thereof |
| CN109922862A (en) * | 2016-11-09 | 2019-06-21 | 脉冲生物科学有限公司 | Low-voltage impedance checks impulse generator |
| US20220288406A1 (en) * | 2019-09-05 | 2022-09-15 | Sharp Kabushiki Kaisha | Method and device for preventing or treating cataract |
-
2005
- 2005-01-25 CN CN 200510002498 patent/CN1810221A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101322867A (en) * | 2008-07-08 | 2008-12-17 | 李隆献 | Pleoptic instrument for treating ophthalmology department visual disturbance disease |
| WO2010003327A1 (en) * | 2008-07-08 | 2010-01-14 | 李绍极 | Vision-improving instrument for curing ophthalmological visual obstruction disease |
| CN102698361A (en) * | 2012-06-27 | 2012-10-03 | 长沙长和医疗设备有限公司 | Medical multi-frequency vision improving instrument and clinical treatment method thereof |
| CN109922862A (en) * | 2016-11-09 | 2019-06-21 | 脉冲生物科学有限公司 | Low-voltage impedance checks impulse generator |
| CN109922862B (en) * | 2016-11-09 | 2023-04-18 | 脉冲生物科学有限公司 | Low-voltage impedance checking pulse generator |
| US20220288406A1 (en) * | 2019-09-05 | 2022-09-15 | Sharp Kabushiki Kaisha | Method and device for preventing or treating cataract |
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