CN1029087C - Ultrasonic intermediate frequency electrical synchronous therapeutic instrument - Google Patents
Ultrasonic intermediate frequency electrical synchronous therapeutic instrument Download PDFInfo
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- CN1029087C CN1029087C CN 92106094 CN92106094A CN1029087C CN 1029087 C CN1029087 C CN 1029087C CN 92106094 CN92106094 CN 92106094 CN 92106094 A CN92106094 A CN 92106094A CN 1029087 C CN1029087 C CN 1029087C
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- intermediate frequency
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Abstract
The present invention relates to a synchronous therapeutic apparatus with ultrasound and medium-frequency electricity, which is characterized in that the carrier waves of the ultrasound and the medium-frequency electricity are modulated to be electric signals with the same frequency and the same phase position by the same modulation signal so that the pulse envelope waves of the ultrasound and the medium-frequency electricity are synchronous with the overlapping output of a sound head, and the medical therapeutic apparatus is used for rehabilitation therapy. Because the ultrasound and the medium-frequency electricity are synchronously output in an overlapping mode, obvious interaction effects and synergistic effects are produced by the ultrasound and the medium-frequency electricity to enable the therapeutic effectiveness to be greatly improved. Because the scanning type fixed sound head with multip heads is sued, the manual operation of medical staff is liberated. The present invention also has the characteristics of one machine with multiple functions and one machine with multiple purposes.
Description
The present invention relates to the Ultrasonic-intermediate Frequency electrical synchronous therapeutic instrument that a kind of physical therapy is used.
What generally use at present is the ultrasonic therapeutic apparatus or the electric therapentic instrument of intermediate frequency of simple function.These two kinds of instrument combination are got up effect can be quite a lot of, the Germany has an invention " to produce the method and apparatus of low frequency stimulating electric current in stimulating current-ultrasound wave synthetic therapeutic apparatus ", patent No. DE3008351, exactly intermediate frequency electricity and ultrasonic therapeutic apparatus are combined into one, and formation mixes output on the output sound head, but the two modulating frequency, position phase and waveform are all inequality, the two can not be synchronous, can not as one man produce reciprocal action, synergism all the time, not reach ideal therapeutic effect.
The purpose of this invention is to provide and a kind ofly have and all to be modulated into the identical and coordination phase of modulating frequency, same waveform with the carrier wave of electricity frequently in ultrasonic, make the two profiled pulses ripple be synchronized with the therapeutic instrument of the overlapping output of sound head, and outfan adopt fixedly sound head of multichannel scanning type.
Technical solution of the present invention is: power circuit, membrane keyboard are exported, are connected to form main circuit with supersonic frequency agitator, power amplification and single transducer by numerical control gain, output indication, frequency selection circuit, intermediate-frequency oscillator, modulation circuit, preposition amplification, power amplification, waveform selection, the intermediate frequency of control circuit and intermediate frequency electricity.It is characterized in that being equipped with modulation selection and the modulating signal circuit that joins with control circuit at intermediate frequency electricity and ultrasonic two parts, the outfan of two modulating signal circuits connects the modulation circuit and the ultransonic power amplification circuit of intermediate frequency electricity respectively.For realizing many sound heads scanning constant, be connected to scan control, scanning switch on the control circuit and be contained in the interior many transducers of a plurality of sound heads.The effect utmost point of intermediate frequency electricity output links to each other with the sound head crust of many transducers, can make the two in the overlapping output of sound head.Intermediate frequency electricity and ultrasound wave can obtain modulation waveform through modulation selective circuit and different modulation signals and be sinusoidal wave, square wave and triangular wave, and modulating frequency is that the electric carrier frequency of 0-150Hz, intermediate frequency is the profiled pulses of 1-5KHz, divide many grades adjustable.Because the intermediate frequency electricity is identical with ultransonic profiled pulses wave frequency, and the coordination phase, so the two can reach synchronous output.
The present invention is enlightened by the synchronous principle of stacking of physics's medium wave, and these two kinds of different energy of ultrasound wave and medium-frequency oscillator electric current, promptly the electric energy of Mai Dong acoustic energy and pulsation is modulated into synchronous overlapping output.Although the amplitude of the two can not addition, the physical effect of these two kinds of factors, biological effect and therapeutical effect can supplement and complement each other, and effect is separately strengthened mutually, and produce reciprocal action, synergism, reach the purpose that significantly improves curative effect.Select to select by the waveform that changes the intermediate frequency electricity, can make the intermediate frequency electricity that 9 kinds of basic waveform outputs are arranged with modulation; Select by changing ultransonic modulation, ultrasonic have 3 kinds of duties.This three state and 9 kinds of basic waveform combinations and synchronous overlapping output can have 27 kinds of ripple group outputs to be used for the treatment of.The outfan of this therapeutic instrument has the fixedly sound head output of the output of monophone head and many sound heads scan-type, can move treatment or the treatment of many sound heads scanning constant with the monophone head earlier according to the treatment needs, and the latter can liberate medical worker's manual operations.
Therapeutic instrument one-machine-multi-function of the present invention, except that can carrying out the synchronous overlapping treatment of Ultrasonic-intermediate Frequency electricity, can carry out separately also that ultrasonic therapeutic, ultrasonic medicinal penetrate, modulated medium frequency electrotherapy, modulating medium-frequency electric (half-wave) medicine ion imports and the synchronous overlapping medicine of Ultrasonic-intermediate Frequency electricity such as penetrates at multiple treatment.
Accompanying drawing;
1, Ultrasonic-intermediate Frequency electrical synchronous therapeutic instrument operation principle block diagram
2, the fixing sound head work sketch map of multichannel scanning type
3, the fixing sound head scanning circuit electrical schematic diagram of multichannel scanning type
3.1 scan control circuit
3.2 scanning switch circuit
Embodiment:
Ultrasonic and the common modulation signal intermediate frequency electricity is the unidirectional pulsating current of 50Hz alternating current after all wave rectification and halfwave rectifier.With this signal the intermediate frequency electricity carrier wave that 2KHz or 3KHz or 4KHz medium-frequency oscillator circuit produce is carried out the amplitude modulation modulation, select, the electric current of intermediate frequency output of Sine Modulated is promptly arranged through preposition amplification, power amplification, waveform.The supersonic frequency carrier wave that the 800KHz agitator is produced with same modulation signal carries out the amplitude modulation modulation, through power amplification, transducer, the ultrasound wave output of Sine Modulated is arranged promptly.The effect utmost point of intermediate frequency electricity output is connected on the casing or sound head crust of ground wire, and the two can overlapping compound output on sound head.Above-mentioned modulation signal if go Modulated Ultrasonic with the unidirectional pulsating current behind all wave rectification, will obtain continuous impulse 100Hz; Remove modulating medium-frequency electric, will obtain to modulate continuously 100KHz.If go Modulated Ultrasonic with the unidirectional pulsating current after the halfwave rectifier, will obtain discontinuous pulses 50Hz, profiled pulses work was than 1: 1; Remove modulating medium-frequency electric, will obtain to be interrupted the work of modulation 50Hz profiled pulses than 1: 1.If all wave rectification and halfwave rectifier are 5S by the time conversion ratio at 1: 1; The 5S conversion will obtain to become arteries and veins respectively, modified tone 100Hz/50Hz time change was 5S than 1: 1: 5S.Above-mentioned variation can be connected control circuit, modulation selective circuit to obtain corresponding modulation signal by the corresponding membrane keyboard that touches on the panel.
Therapeutic instrument of the present invention is furnished with monophone head and fixedly sound head output of multichannel scanning type.Multichannel scanning type fixedly sound head output is that sound head is fixed on the aluminium sheet in couples, and present embodiment has 6 sound heads of 3 blocks of plates, and is collapsible between aluminium sheet and the aluminium sheet.In 6 sound heads of (see figure 2) 6 transducer S1-S6 are housed, they are subjected to scan control circuit, (see figure 3) that scanning switch is controlled, scan control circuit comprises that integrated package 4017 and 6 relay C1-C6 and corresponding crystal pipe BG1-BG6 form, scanning switch promptly is 6 contact CJ1-CJ6 of relay, CJ1-CJ6 and the outfan that places the ultrasonic power amplifying circuit in parallel again after 6 transducer S1-S6 connect respectively.When the time signal that produces from control circuit after the input of scan control circuit signal input part, integrated circuit Q1-Q6 then exports high level in turn, control relay C1-C6 takes turns closed CJ1-CJ6, thereby connects transducer in turn, makes after 4 seconds of its work successively repeatedly.
Described scan control circuit and scanning switch also can adopt the on-off circuit of the automatic control of other kind to realize.
Claims (4)
1, a kind of Ultrasonic-intermediate Frequency electrical synchronous therapeutic instrument, comprise membrane keyboard, power supply and control circuit and be connected numerical control gain on the control circuit, output indication, frequency selection circuit and the intermediate-frequency oscillator that joins successively, modulation circuit, preposition amplification, power amplification, intermediate frequency output, waveform is selected; Supersonic frequency agitator, power amplification and transducer is characterized in that:
A, there are two cover modulation to select and modulating signal circuit is connected between control circuit and the intermediate frequency modulation circuit and between control circuit and the ultrasonic power amplifying circuit;
B, many sound heads scan control and scanning switch are connected between control circuit and the ultrasonic power amplification circuit output end;
C, ultrasonic and intermediate frequency electric the two modulated by same modulation signal, and the two is the coordination phase.
2, according to the described Ultrasonic-intermediate Frequency electrical synchronous therapeutic instrument of claim 1, it is characterized in that described many sound heads scan control is by the transducer S1-S6 in 6 sound heads, after 6 contact CJ1-CJ6 of scanning switch connect respectively, be parallel to the ultrasonic power amplification circuit output end again, make each sound head work 3-6 after second successively repeatedly.
3, treat instrument synchronously according to the described Ultrasonic-intermediate Frequency electricity of claim 1, it is characterized in that the modulation waveform of described modulation signal can be sine wave, square wave or triangular wave;
Its modulating frequency is 0-150Hz, divide many grades adjustable;
Ultrasonic carrier frequency is 800-1000KHz;
The carrier frequency of intermediate frequency electricity is 1-5KHz, divide many grades adjustable.
4, according to the described Ultrasonic-intermediate Frequency electrical synchronous therapeutic instrument of claim 1, the effect that it is characterized in that the output of intermediate frequency electricity extremely directly is connected on the casing or sound head crust of earthing line, constitute overlapping output with ultrasound wave, another utmost point of intermediate frequency electricity is the non-effect utmost point of intermediate frequency electricity output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92106094 CN1029087C (en) | 1992-03-14 | 1992-03-14 | Ultrasonic intermediate frequency electrical synchronous therapeutic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92106094 CN1029087C (en) | 1992-03-14 | 1992-03-14 | Ultrasonic intermediate frequency electrical synchronous therapeutic instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1076375A CN1076375A (en) | 1993-09-22 |
| CN1029087C true CN1029087C (en) | 1995-06-28 |
Family
ID=4941788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92106094 Expired - Fee Related CN1029087C (en) | 1992-03-14 | 1992-03-14 | Ultrasonic intermediate frequency electrical synchronous therapeutic instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1029087C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037153C (en) * | 1993-12-15 | 1998-01-28 | 李春胜 | Pulse therapeutic apparatus for curing prostatosis |
| CN101920064A (en) * | 2009-06-13 | 2010-12-22 | 翁春晓 | Method and instrument of ultrasonic and electric field superposition target medicine penetration |
| CN104826242B (en) * | 2015-04-30 | 2018-07-06 | 无锡市康明医疗器械有限公司 | A kind of ultrasonic therapeutic apparatus |
| CN109381808A (en) * | 2017-08-02 | 2019-02-26 | 黑龙江赛腾科技有限公司 | A kind of acoustic wave physiotherapeutic instrument can produce supersonic frequency |
-
1992
- 1992-03-14 CN CN 92106094 patent/CN1029087C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1076375A (en) | 1993-09-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |