CN2597008Y - Brain wave analogue medical oscillator - Google Patents

Abstract

The utility model particularly relates to a medical oscillating instrument that imitating the human cerebrum electric wave. The instrument comprises a machine cover, an input power supply, an external connecting transformer, an external connecting switch remote controller, an oscillator and a transducer, and other components; wherein, the oscillator comprises a voltage reducing and commutation switch circuit, a gap low frequency signal generating circuit, a source bivalent band pass and low pass filter circuit and a low frequency signal power amplifying circuit. The back part of the oscillator is provided with a filter circuit. The instrument can imitate the Alpha wave-shaped activity situation of the human cerebrum electroencephalogram wave shape (EEG), and release imitated low frequency oscillating signal (wave) to human abdominal part, thoracic region and cephalic region and other parts, thereby achieving the health caring and treating effects of human cerebrum sedation, body analgesia, improving blood circulation, muscle relaxation to the whole body and peaceful sleep.

Description

Brain wave is simulated medical shaker

Technical field

This utility model relates to a kind of Medical Instruments, particularly simulates the medical shaker of human brain electric wave.

Technical background

Using electroencephalogram is the diagnostic means of medically having known to the some diseases analysis of some function of human body, since the electroencephalogram diagnostic apparatus comes out, people come out by the waveform tracing of electrode with people's cerebral activity, electroencephalogram (EEG) wave character, wave amplitude distribution, E.E.G figure periodic characteristic and E.E.G prosodic feature are analyzed by analysis, can understand the generation of some diseases, as diagnose out epilepsy, psychosis, child speak obstacle, depression etc., these diagnosis are carried out symptomatic treatment for modern science and are played crucial effect.But how from EEG, seek the method for some mental sickness of treatment, be the recent research focuses of people, so some open source literatures disclose some new trends of human body simulation medical science, be that people simulate the normal function phenomenon of the various health of human body by adopting various modern science and technology means, and with these simulation normal function waveforms, the instrument of frequency acts on the patient body surface of disease again, by contact, vibration, with the treatment disease, reach the purpose of rehabilitation, but therapeutic equipments in the market also seldom, also do not see on the document to disclose concrete technical scheme.

Technology contents

In secular medical treatment and practical experience of life, the inventor has carried out some deep research to human brain electric wave (EEG), recognize that brain electroencephalogram waveform (EEG) is divided into four kinds, wherein a kind of is the Alpha waveform of low frequency, the appearance of Alpha waveform and the calmness of brain, relaxing of limb muscle, functions such as sleep are relevant, so the inventor designs a kind of instrument, this instrument can be simulated the wave activity phenomenon of the Alpha of human brain electroencephalogram waveform (EEG), and discharge mimic oscillating signal (ripple) and place the human abdomen, chest, buttocks, position such as sole or head, thus reach the sedation and analgesia that makes human brain, improve blood circulation, whole-body muscle loosens, health care and therapeutic effect that sleep is slept peacefully.

The technical solution of the utility model is as follows:

Brain wave is simulated medical shaker and is comprised casing, external transformer, the power supply input, the outside connected switch remote controller, agitator and transducer, agitator and transducer are contained in the casing, agitator has the step-down rectifier on-off circuit, gap low frequency signal generation circuit, logical and the low-pass filter circuit of active two valence band, the low frequency signal power amplification circuit, post-filtering circuit and transducer mount, it installs connected mode: attaching plug and external transformer, the external remote controller switch, with the civil power transformation of 220V or 110V to the low-voltage below the 36V, receive the step-down rectifier on-off circuit through rectification circuit again, gap low frequency signal generation circuit, logical and the low-pass filter circuit of active two valence band, the low frequency signal power amplification circuit, the post-filtering circuit is received transducer at last.

More than said step-down rectifier on-off circuit adopt the N101 integrated electro, count by external RC circuit, this circuit is to come the resistance (R104, R105) of transfer resistance to change the time difference by relay, Default Value is two kinds of 20min, 10min, high level of N101 3pin output after counting finishes, original state (normality) is a low level.

More than said gap low frequency signal generation circuit adopt the audion oscillating circuit, its connected mode is that a plurality of audions are formed, audion V102 is as a kind of on off state, as b very during low level, when audion V102 is in conducting, charge for R102, C105 circuit, forms intermittent oscillation by V103, V104 and forms the certain frequency pulse signal and be coupled to C106 and be input in the amplifier, after cushioning, enter next program.

More than the logical and low-pass filter circuit electricity of said active two valence band adopt resistance and electric capacity R110, C107, C108, R111 and amplifier to form the active bandwidth-limited circuit of second order, can change the capacitance-resistance parameter and change circuit amplitude-frequency characteristic and Q-value size, the Q-value of concrete transfer function is: $Q=\frac{{(\mathrm{<figure-callout\; id="110"\; label="R"\; filenames="Y0323529300091.png"\; state="\{\{state\}\}">R</figure-callout>}110\&times;R_{z}111\&times;C107\&times;C108)}^{1/2}}{\mathrm{<figure-callout\; id="110"\; label="R"\; filenames="Y0323529300091.png"\; state="\{\{state\}\}">R</figure-callout>}110\&times;R_z(C107+C108)+C108R111(R_z+R110(1-A_f)}$

Wherein: R _z=R115+WR101+R116

A _fBe closed loop gain.Enter the next second order active low-pass filter circuit of forming by R117, C109, R118, C110 (VCVS LPF) through band-pass circuit and can adjust the cut-off frequency of filter circuit by changing parameter, and amplitude-frequency characteristic, the Q-value size, the expression formula of concrete transmission coefficient:

A _v(S)=A _V0ω p ²/ s ²+ ω p/Q*S+ ω p ²Wherein: A _V0Be passband gain, W ₁₀Be the characteristic angle frequency, Q is quality factor.Q＝(R117×R118×C109×C110) ^1/2/C110(R117+R118)+R117×C109(1-A _v0)

More than said low frequency signal power amplification circuit form by power amplifier module, it will enter the IC101 power amplifier module after by buffer circuit through the low frequency signal that obtains behind the foregoing circuit and amplify, amplification coefficient is R129 R128 decision, circuit R130 C113 has formed filter circuit and has prevented the output signal self-excitation, the effect that obtains being scheduled to by the audio frequency oscillator through amplified signal.

More than said post-filtering circuit adopt and form filter circuit by D103, R123, C112, and change R122, WR102 parameter control its feedback voltage.

M02 is a complete machine control integrated chip, come working methods such as control time by external gauge tap SW101～SW105, wherein SW101 is an on and off switch, SW103, SW104 are the control of output amplitude (signal) size, SW102, SW105 difference 10min, 20min time are controlled, and control RY103, RY104 relay working method by conversion of signals.

More than time by-pass cock, intensity adjustments switch, on and off switch, on and off switch display lamp are installed on the said external remote controller.

More than said transducer adopt tubaeform electromagnetic vibrator, comprise the input line, magnetic steel sleeve, permanent magnetism magnetic head, the copper band cover, parts such as coil and glued membrane, there is the copper band cover outside of permanent magnetism magnetic head, coil puts around copper band, and outermost layer is a magnetic steel sleeve, and the termination of copper band cover applies glued membrane.JC101, B101 are external, built-in tubaeform electromagnetic vibrators, and can disconnect mutually, can only a mode.

The advantage that the present invention has is:

1, can produce similar human brain electroencephalogram waveform (EEG), discharge low-frequency oscillation, be used for the health care of human body, lax as calmness, be used for the treatment of clinical disease, as symptoms such as intractable insomnia, whole body acute and chronic pain disease, athletic injury, muscular strain, bone joint pain, dysphorias.

2, easy to operate, as long as the transducer of shaker is touched human body surface, opening power, the time and intensity knob of adjustment instrument, the wave of oscillation of instrument can comprise brain from connecing each position that the energy position is transmitted to health.

3, apparatus structure is simple, and volume is little, and small electric apparatus processing factory can assemble, applied range.

Description of drawings

Fig. 1 is the profile structural map that this utility model brain wave is simulated medical shaker;

Fig. 2 is the concrete electronic-circuit diagram that brain wave is simulated the agitator in the medical shaker;

Fig. 3 is the transducer configurations figure that brain wave is simulated medical shaker;

Fig. 4 is the use aspect graph that brain wave is simulated medical shaker.

The specific embodiment:

Can see that from Fig. 1 this utility model brain wave is simulated medical shaker and comprised: 1, casing, 2, the agitator outlet opening, 3, external remote controller, 4, the time by-pass cock, 5, the intensity adjustments switch, 6, on and off switch, 7, the on and off switch display lamp, 8, external transformer.Wherein time by-pass cock 4, intensity adjustments switch 5, on and off switch 6, on and off switch display lamp 7 are installed on the external remote controller 3.

Can see that from Fig. 2 the concrete electronic-circuit diagram that brain wave is simulated the agitator in the medical shaker comprises that blood pressure lowering put in order on-off circuit, gap low frequency signal generation circuit, active two valence band are led to and low-pass filter circuit, the post-filtering circuit.

The whole on-off circuit of blood pressure lowering adopts the N101 integrated electro, and RC circuit, relay come the resistance (R104, R105) of transfer resistance to change two kinds of time difference 20min, 10min, and N101 3pin exports a high level, and original state (normality) is a low level.

Low frequency signal generation circuit in gap adopts audion V102, as b very during low level, when audion V102 is in conducting, charge for R102, C105 circuit, form intermittent oscillation by V103, V104 and form the certain frequency pulse signal and be input in the amplifier, after buffering, enter next program to C106 coupling.

The filter circuit electricity adopts R110, C107, C108, R111 and amplifier to form the active bandwidth-limited circuit of second order, can change the capacitance-resistance parameter and change circuit amplitude-frequency characteristic and Q-value size.Enter the next second order active low-pass filter circuit of forming by R117, C109, R118, C110 (VCVS LPF) through band-pass circuit and can adjust the cut-off frequency of filter circuit by changing parameter, and amplitude-frequency characteristic, Q-value size C enters the IC101 power amplifier module through the low frequency signal that obtains behind the foregoing circuit after by buffer circuit and amplifies, amplification coefficient is R129 R128 decision, and circuit R130 C113 has formed filter circuit and prevented the output signal self-excitation.Form filter circuit by D103, R123, C112, and change R122, the WR102 parameter is controlled its feedback voltage.

M02 is a complete machine control integrated chip, come working methods such as control time by external gauge tap SW101～SW105, wherein SW101 is an on and off switch, SW103, SW104 are the control of output amplitude (signal) size, SW102, SW105 difference 10min, 20min time are controlled, and control RY103, RY104 relay working method by conversion of signals.

Can see from Fig. 3, the transducer configurations figure that brain wave is simulated medical shaker comprises: 11, the tubaeform electromagnetic oscillation device of compositions such as magnetic steel sleeve, 12, permanent magnetism magnetic head, 13, copper band cover, 14, coil, 15, glued membrane, there is copper band cover 13 outside of permanent magnetism magnetic head 12, coil 14 is on copper band cover 13, outermost layer is a magnetic steel sleeve 11, and the termination of copper band cover 13 applies glued membrane 15.

Fig. 4 treats prostatic sketch map with the buttocks that instrument acts on the people, and user can be adjusted time and intensity size as required, places positions such as head, chest, buttocks, shank, treats disease targetedly.

Claims (7)

1, a kind of brain wave is simulated medical shaker, it is characterized in that it comprises casing (1), external transformer (8), the power supply input, outside connected switch remote controller (3), agitator and transducer, agitator and transducer are contained in the casing (1), agitator has the step-down rectifier on-off circuit, gap low frequency signal generation circuit, logical and the low-pass filter circuit of active two valence band, the low frequency signal power amplification circuit, post-filtering circuit and transducer mount, the connected mode of circuit is: power supply is from plug and transformator, be connected to gap low frequency signal generation circuit through the step-down rectifier on-off circuit, connect filter circuit again, signal amplification circuit, the post-filtering circuit is received transducer at last.

2, brain wave according to claim 1 is simulated medical shaker, it is characterized in that the step-down rectifier on-off circuit adopts integrated optoelectronic circuit, and its connected mode is an integrated electro, and RC circuit and relay are formed.

3, brain wave according to claim 1 is simulated medical shaker, it is characterized in that low frequency signal generation circuit in electronics gap adopts the audion oscillating circuit, and its connected mode is that a plurality of audions are formed.

4, brain wave according to claim 1 is simulated medical shaker, it is characterized in that the active bandwidth-limited circuit of second order that active two valence band are logical and the low-pass filter circuit electricity adopts resistance and electric capacity and amplifier to form.

5, the medical shaker of brain wave according to claim 1 is characterized in that the low frequency signal power amplification circuit is made up of power amplifier module.

6, brain wave according to claim 1 is simulated medical shaker, it is characterized in that being equipped with on the external remote controller (3) time by-pass cock (4), intensity adjustments switch (5), on and off switch (6), on and off switch display lamp (7).

7, brain wave according to claim 1 is simulated medical shaker, it is characterized in that transducer comprises the tubaeform electromagnetic oscillation device that magnetic steel sleeve (11), permanent magnetism magnetic head (12), copper band cover (13), coil (14) and glued membrane (15) are formed, there is copper band cover (13) outside of permanent magnetism magnetic head (12), coil (14) is on copper band cover (13), outermost layer is magnetic steel sleeve (11), and the termination of copper band cover (13) applies glued membrane (15).

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