Method and device for applying physiotherapy

FIELD: medicine; medical engineering.

SUBSTANCE: method involves applying electromagnetic field excited with amplitude-modulated signal having carrying frequency of 100-1000 kHz and modulation frequency of 50-8000 Hz. Patient body trunk is subjected to field treatment and to concurrently acting electromagnetic field formed by amplitude-modulated signal having carrying frequency of 100-2000 kHz and modulation frequency of 50-8000 Hz in local mode. Device has power supply source, sinusoid signal oscillator, action element, low frequency source, one or several local action elements and control tracts. A control tract has amplitude detector, DC amplitude and indication unit.

EFFECT: enhanced effectiveness of treatment; accelerated healing process.

4 cl, 3 dwg

 

The invention relates to medicine, namely to physiotherapeutic devices.

An alternating electromagnetic field - a kind of physical factor.

Electromagnetic field formed sinusoidal signal in the frequency range 50 Hz - 1000 kHz, passes through the biological tissue as freely as through the air. In addition, the electromagnetic field is hardly felt by the patient.

There is a method of physical therapy by the overall impact on the patient's electromagnetic field with a frequency of 50 Hz using two inductors solenoids [1].

Inductors-solenoids, big and small, during the procedure usually put respectively on the lower back and neck.

The disadvantage of this method is the use of low-frequency electromagnetic fields.

It is known that when the frequency of 50 Hz alternating current induced in biological tissues, is distributed mainly in the vascular and interstitial spaces around the cells, as the cell membrane at a frequency of 50 Hz are thousands of times more resistance compared to the extracellular fluid [2].

Therefore, when using low-frequency electromagnetic field with therapeutic effect it is necessary to significantly increase the radiation power. For example, the stationary apparatus “Magnetodynamics” (Romania) has consumption is AAMWU power 150· A.

Large currents flowing through the extracellular fluid, have a negative impact on the body.

In the last year developed magnetotherapy installation Magnetoconvection” (AEOLUS) and ANTI PD (“Hummingbird”) [3].

These units have a therapeutic effect on the whole body of the patient moving in the space of low-frequency electromagnetic fields. The scope of these facilities continues to grow.

The results of their use for the treatment and prevention of various diseases reveal new possibilities [4].

However, the disadvantage of this method of therapeutic treatment to the patient is the use of low-frequency electromagnetic fields.

The task of the invention is to increase therapeutic effect of the treatment.

This is achieved in that in the method of physical therapy by exposure to living biological tissue of the patient physical factors according to the invention act on the body of the patient electromagnetic field formed by amplitude-modulated sinusoidal signal with carrier frequency in the frequency range 100 kHz to 1000 kHz and the modulation frequency is constantly changing in the frequency range of 50-8000 Hz using an element of influence, made in the form of a resonant oscillating circuit and placed under the back,and at the same time act locally electromagnetic field, educated amplitude-modulated sinusoidal signal with carrier frequency in the frequency range 100 kHz to 2000 kHz and the modulation frequency is constantly changing in the frequency range 50 Hz - 8000 Hz using one or more elements of influence, each of which is made in the form of a resonant oscillating circuit.

This is achieved by the fact that therapeutic device containing a power source, a source of sine wave signal and an element of influence, according to the invention, contains a source of sinusoidal signal, which is made in the form of an oscillator containing a resonant circuit consisting of series connected capacitor and two inductors, the winding of which is included under and placed on two flat dielectric frames, the device is further provided with a source of low-frequency signal output by modulator connected to the oscillator circuit with path control, the input of which is connected to the oscillator circuit, and which includes series-connected amplitude detector, a DC amplifier and indicator, contains additionally one or more elements of influence, each of which contains a free-running oscillator sinusoidal oscillations, while the inductive element of the resonant circuit ABT the generator also serves as a radiator, diagram of the oscillator by means of additional modulator connected to the output of a source of low-frequency signal, each element of the exposure provided by the path control input connected with the scheme of the corresponding oscillator, and which contains series-connected amplitude detector, a DC amplifier and indicator, the device includes a timer and the element of sound.

The invention consists in that in the method of physical therapy by influencing the biological tissue of the patient physical factors affect the torso of the patient high-frequency electromagnetic field formed by amplitude-modulated sinusoidal signal with carrier frequency in the frequency range 100 kHz to 1000 kHz and constantly changing modulation frequency in the frequency range 50 Hz - 8000 Hz using an element of influence, made in the form of a resonant oscillating circuit and placed under the back. Simultaneously affected by locally high-frequency electromagnetic field formed by amplitude-modulated sinusoidal signal with carrier frequency in the frequency range 100 kHz to 2000 kHz and constantly changing modulation frequency in the frequency range 50 Hz - 8000 Hz using one or more elements of influence, each of which contains resonant to batalinii path.

Figure 1 shows a functional diagram of a device for physiotherapy; figure 2 is an element of impact on the body of a patient; figure 3 shows a local member of the impact.

Device for physiotherapy contains an element of influence 1, containing inductors 2 and 3, the windings are placed on a separate flat dielectric frames and are connected in series and under. Winding through a capacitor 4 is connected to the oscillator circuit 5. The frequency of the oscillator is determined by the parameters of the elements of the oscillating circuit, namely the value of inductance of the coils 2 and 3 and the capacitance value of the capacitor 4. The oscillator circuit 5 by means of the modulator 6 is connected with the output terminals of the source of low-frequency signal 7.

The carrier frequency oscillator 5 is selected in the frequency range 100 kHz - 1000 kHz. The source of low-frequency signal 7 outputs a signal with a constantly changing frequency in the frequency range 50 Hz - 8000 Hz. The item impacts 1 contains the path of the high frequency control signal 8, containing series-connected amplitude detector 9, a DC amplifier 10 and the indicator 11 made in the form of LEDs. All the circuit elements of the device are powered by power source 12, which may be a battery or network.

Device for physiotherapy content is it one or more local elements impact 13.

Local item action contains the inductor 14, through which the capacitor 15 is connected with the circuit of the oscillator 16. The frequency of the oscillator 15 is determined by the inductance of the coil 14 and the capacitance value of the capacitor 15.

The carrier frequency oscillator 15 is selected in the frequency range 100 kHz to 2000 kHz. The winding of the inductor 14 can be placed on a flat dielectric frame on the side surface of the cylindrical dielectric frame on core ferrite core, etc.

The item impacts 13 is provided by the path control of high-frequency signal 17 that is connected with the circuit of the oscillator 16, and which contains series-connected amplitude detector 18, the DC amplifier 19 and the indicator 20. Diagram of the oscillator 16 by means of the modulator 21 is connected with the output terminals of the source of low-frequency signal 7. Item exposure 1, containing in its composition coils 2 and 3, a condenser 4, a diagram of the oscillator 5, a diagram of the modulator 6 and the circuit path control 8, is made as a separate functional element and by means of a cable connected to the source of low-frequency signal 7 and the power source 12.

Each local element impact 13 containing the inductor 14, a condenser 15, a diagram of the oscillator 16, the scheme is rakta control 17 and the circuit of the modulator 21, made as a separate functional element and by means of a cable connected to the source of low-frequency signal 7 and the power source 12.

As a source of low-frequency signal may be used by the generator to the oscillating frequency in the frequency range 50 Hz - 8000 Hz or audio player. In the latter case, the device may have a number of programs low-frequency signal.

Figure 2 shows the element exposure 1, in which exercise influence on the body of the patient.

The item impacts 1 includes a dielectric housing 22 at the bottom of which is fixed dielectric frames 23 and 24 placed on them by the windings 2 and 3. Each of the frames made in the form of radially arranged blades with gap winding is made in the form of a spiral, with the wire of each spiral turn around all the petals, and from the coil and coil wire around one or the other side of the petal. The odd number of blades.

At the bottom of the housing 22 is fixed Board 25 with the attached elements of the circuits of the oscillator 5, the modulator 6, the path control 8. In the side wall of the housing 22 has a hole in which you set the indicator led 11. The item impacts 1 via cable 26 is connected to the power source 12 and a source of low-frequency signal 7. The top of the casing 22 is closed on the electrical cover 27.

Figure 3 shows a variant of the local element impact 13 containing the inductor winding is placed on the side surface of the dielectric frame made in the form of a cylinder 28. The winding 14 is wound on the lateral surface of the frame in one layer and made wire LAPKO - 16×0,07.

On the frame 28 secured in the dielectric housing 29 in which is placed the card 30 with the attached elements of the circuits of the oscillator 16, the path control 17 and the modulator 21.

On the side wall of the housing 29 has a hole in which you set the indicator led 20. Board 30 via cable 31 is connected to the power source 12 and a source of low-frequency signal 7. The housing 29 is closed by a cover 32.

A device for physical therapy works as follows.

When the power oscillator 5 item impact 1 generates high-frequency vibrations with carrier frequency in the frequency range 100 kHz - 1000 kHz, which by means of the modulator 6 is modulated in amplitude. The modulation signal is supplied from the output of the source of low-frequency signal 7.

In the presence of a high frequency signal indicator led 11 illuminates. Coils 2 and 3 of item exposure 1 perform the role of an emitter of electromagnetic waves into the surrounding space.

At the same time the blowtorch is ATOR 16 local member impact 13 generates a high-frequency oscillations with carrier frequency in the frequency range 100 kHz - 2000 kHz, which by means of the modulator 21 is modulated in amplitude. The modulation signal is supplied to the modulator from the output of the source of low-frequency signal 7. In the presence of a high frequency signal indicator led 20 light.

The inductor element 14 impact 13 acts as a radiator of electromagnetic waves in space.

How physiotherapy is carried out as follows.

The item impacts 1 is placed on the mattress, which is laid on a wooden bed. The top element of influence 1 is closed by foam and sheets. The patient after the operation is placed on the sheet so that his back was placed over the element exposure 1. On top of the hearth damaged biological tissue superimposed sterile napkin on which establish contact or over which hung a local member of impact 13.

Include power to the device.

The procedure time is set within 20-30 min, but not more than 45 minutes. During the day can be carried out 2 times with an interval of 6-8 hours.

The device can be applied to the power supply with adjustable voltage. The electric field intensity of each of the emitter elements of the impact is proportional to the magnitude of the supply voltage. In this case, each procedure is performed in two stages.

<> For example, the first phase of 15 min, the supply voltage And1the second phase 15 min supply voltage, And2.

At the same time2=(1,5-2,0)·And1.

The device may contain a timer, and the element of sound.

For local effects on the abdomen, the chest, the local element of the action contains the inductor winding is placed on a flat dielectric frame, which is made in the form of radially arranged blades with a backlash.

For local effects on the head, neck, extremities local item action contains the inductor winding is placed on the side surface of the dielectric frame, which is made in the form of a cylinder.

If the bed is metal, it is necessary to mesh the bed to put 2-3 of the mattress, and then top to place the item impacts 1.

In the treatment of patients with damaged biological tissues offered by way of therapy and device for decreasing the healing time of damaged tissues.

Favorably pass the clinical course of the wound process.

Restoration of the integrity of structures occurs with the formation of the more obscure scar tissue.

The proposed method of therapeutic treatment shortens the rehabilitation of patients, both the accounts for the acceleration of the flow of reparative processes more than twice.

The method and the device passed the experimental validation in medical institutions, Omsk.

Sources of information

1. Gronovii. Magnetotherapy apparatus. M.: Medicine, 1991, p.153-154, RES.

2. Migueli and other Impedance realtystore. Kiev: Nauk. Dumka, 1982, p.18.

3. New industrial technologies. Issue # 6 (299), 2000, M: Minatom, p.44.

4. New industrial technologies. Issue No. 4-5, 1998

1. How physiotherapy carried out by exposure to living biological tissue of the patient physical factors, characterized in that the impact on the trunk of the patient's electromagnetic field formed by amplitude-modulated sinusoidal signal with carrier frequency in the range 100 - 1000 kHz and a modulation frequency in the range 50 - 8000 Hz using an element of influence, containing the emitter, which is made in the form of a resonant oscillating circuit, and placed under the back, and is simultaneously affected by an electromagnetic field formed by amplitude-modulated sinusoidal signal with carrier frequency in the range 100 to 2000 kHz and a modulation frequency in the range 50 - 8000 Hz using one or more elements of influence, each of which contains a radiator, which is made in the form of a resonant oscillating circuit.

2. Device for therapeutic the environmental impact, containing the power source, a sinusoidal signal generator and an element of influence, wherein the sinusoidal signal generator is made in the form of an oscillator containing a resonant circuit consisting of series connected capacitor and two inductors, coils which are included in accordance with this winding simultaneously perform the role of an emitter element exposure device equipped with an additional source of low-frequency signal output by modulator connected to the oscillator circuit with path control, the input of which is connected to the oscillator circuit and which contains series-connected amplitude detector, a DC amplifier and indicator contains additionally one or more local elements impact, each of which contains a free-running oscillator sinusoidal oscillations, while the inductive element of the resonant circuit of the oscillator at the same time acts as the emitter circuit of the oscillator through a separate modulator connected to the output of a source of low-frequency signal, each element of the exposure provided by the path control input connected with the scheme of the corresponding oscillator and which contains series-connected amplitude detector,a DC amplifier and indicator.

3. The device according to claim 2, characterized in that the local element of the action contains the inductor acting as the emitter, the winding of which is placed on a flat dielectric frame, which is made in the form of radially arranged blades with a gap, and made in the form of a spiral, turn around all the petals from coil to coil a wire around one or the other side of each petal.

4. The device according to claim 2, characterized in that the local element of the action contains the inductor winding is placed on the side surface of the dielectric frame having the shape of a cylinder.



 

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