Physiotherapeutic apparatus

FIELD: medicine.

SUBSTANCE: physiotherapeutic apparatus has power supply, case with cap inside which M light-guides of one type and P light-guides of the other type are disposed. Device also inductive radiator with winding disposed onto flat dielectric frame, auto-generator circuit, modulator, low frequency signal generator and control circuit. Base with light-guides is installed in center of frame of inductive radiator. M light-guides are connected in series with power supply by means of first two-terminal two-positioned switch. P light-guides are connected in series with power supply by means of second two-terminal two-position switch. Control circuit has amplitude oscillator connected in series with dc amplifier and light-guide/indicator. Input of control circuit is connected with active oscillator circuit. Power circuits of active oscillator circuits, modulator, low frequency signal oscillator and control circuit are connected with power supply by means of third two-terminal two-position switch.

EFFECT: widened operational capabilities.

3 dwg

 

The invention relates to medicine, namely to physiotherapeutic devices.

In recent years, created photometrische therapeutic apparatus for the irradiation of a spatially extended pathologies of organs, tissues, and biological environments of low-intensity monochromatic radiation UV visible and near infrared ranges with a small spectrum width. This became possible thanks to the use of radiation sources modern semiconductor super bright LEDs of different wavelengths combined in matrix and embedded in a compact device - irradiation [1].

Currently used in medical practice have found a portable apparatus for phototherapy Geske-1", "Geske-2" and others [2].

The "Geske" used for simultaneous infrared and red radiation and intended for healthy, non-medical and combined methods of treatment, rehabilitation and prevention of many diseases.

There is a method of physical therapy, carried out by exposure to living biological tissue to the simultaneous effect of low-intensity monochromatic radiation of visible and near infrared ranges with a small width and high-frequency electromagnetic field formed sinusoidal signal in the range of the e frequency of 100-1000 kHz amplitude-modulated low-frequency signal in the frequency range of 10-1000 Hz and a device for implementing this method [3].

The known device for physiotherapy contains the power supply and cover with a lid, which contains M LEDs connected in series and mounted on the base and inductive emitter coil, which is placed on a flat dielectric frame. In the casing is placed in the circuit of oscillator, modulator and generator audio frequency.

The known device has a limited operational capabilities.

The objective of the invention is the enhanced operational capabilities.

This is achieved by a device for physical therapy, which contains the power supply, cover with a lid, which contains M LEDs of the same type and P of the LEDs of the second type, all of the LEDs are placed on the basis of inductive emitter winding placed on a flat dielectric frame, the circuit of oscillator, modulator low-frequency signal and low frequency signal generator, the base with LEDs installed in the center of the frame inductive transducer according to the invention M LEDs of the first type are connected in series and through the first two pin dip switch connected to the power source P of the LEDs of the second type are connected in series and through additional second two two which ositional switch connected to the power source, further provided with a control circuit which includes series-connected amplitude detector, a DC amplifier and the led-indicator, the input control circuit connected to the oscillator circuit, power circuit diagrams of the oscillator, modulator, oscillator low-frequency signal and the control circuit via an optional third johantges dip switch connected to the power source, the low frequency signal generator generates a signal with a continuously variable frequency in the frequency range of 50-8000 Hz.

The essence of the invention lies in the fact that the proposed device can be not less than 7 modes of operation, which expands its operational and therapeutic opportunities.

For example, the device has an inductive emitter /OF/set the IR led /IR/, a set of red LEDs /To/.

In this case, the device can operate in the following modes:

1. OF+the IR+K; 2. FROM+IR; 3. FROM+TO; 4. IR+K; 5. FROM; 6. IR; 7. K.

Figure 1 shows a functional diagram of the apparatus for physiotherapy, figure 2 shows a device Assembly, figure 3 shows the electromagnetic and light emitters.

Apparatus for physiotherapy contains the power supply 1, M LEDs of the first type 2, which are connected in series through the first two pin dip switch is 3 connected to the power source 1, R LEDs of the second type 4, which are connected in series and through the second two pin dip switch 5 and is connected to the power source 1.

The apparatus contains a diagram of the oscillator 6 with the oscillating circuit consisting of the inductor 7 and the capacitor 8. Winding coils 7 are simultaneously performs the role of inductive emitter and placed on a flat dielectric frame. Diagram of the oscillator connected to the control circuit 9, containing series-connected amplitude detector 10, a DC amplifier 11 and the indicator led 12. The device includes a source of low-frequency signal 13, the output of which through modulator 14 is connected to the oscillator circuit 6. The power supply circuit of the oscillator 6, the control circuit 9, the source of low-frequency signal 13 and a modulator 14 via a two pin dip switch 15 is connected to the power source 1.

The oscillator 6 generates a sinusoidal oscillations in the frequency range of 100-2000 kHz. The oscillation frequency is determined by the inductance of winding of the coil 7 and the capacitance value of the capacitor 8.

The carrier frequency is modulated in amplitude by means of the modulator 14.

Low-frequency oscillations with a constantly changing frequency in the frequency range of 50-8000 Hz are generated by the generator is low the frequency of the signal 13 is fed to the input of the modulator 14.

Figure 2 shows the apparatus in the collection without a power supply.

The device includes a dielectric housing 16, which has a dielectric frame 17 is placed on the winding 7. In the Central part of the fixed base 18 with LEDs 19 /of the first type and the LEDs 20 /type II/.

There are hybrid circuit 21, which combines the oscillator circuit 6, control circuit 9, the modulator 14 and the low frequency signal generator 13.

The device using the cable 22 is connected to the power source 1, which is made as a separate functional element has a body of dielectric material. There are switches 3, 5 and 15.

Figure 3 shows a radiating element, which contains a flat dielectric frame 17 made in the form of radially arranged blades with gap. On the frame is placed a winding coils 7, made in the form of a spiral, wire each spiral turn around all the petals from coil to coil a wire around one or the other side of each petal frame. The odd number of blades.

In the Central area of the frame installed base 18 with LEDs 19 and 20. The connection of the LEDs in each group can be carried out using printed conductors. The winding 7 of their conclusions is connected to the hybrid circuit 21. Each group SV is todito by means of conductors, posted in cable 22, is connected to the power source 1 through the switches 3 and 5.

The device operates as follows.

When closed contacts of the switches 3, 5, and 15 supply voltage is supplied to all components of the machine. LEDs emit red light with a wavelength of 640 nm, the infrared with a wavelength of 880 nm. The coil winding 7 radiates electromagnetic waves with a carrier frequency in the range of 100-2000 kHz, amplitude-modulated low-frequency signal with a constantly changing frequency in the range of 50-8000 Hz. In the presence of high-frequency oscillations indicator led 12 is lit.

The mode is selected by the operator.

The proposed apparatus for physical therapy has been tested in medical institutions, Omsk.

Tests showed the high performance capabilities of the device.

Sources of information

1. Vpierod and other Photometrische apparatus for the treatment of spatially extended pathologies. Biomedical electronics, 1999, No. 5, p.46-48.

2. You. Led devices for biology and medicine. Electronic industry No. 1, 1998, p.19-25.

3. RF patent №2199354 class 7 And 61 N 2/00, 5/06. Publ. 27.02.2003, bull. No. 6.

Apparatus for physiotherapy, containing the power source, cover with a lid, which contains M-LEDs of the same type and P-LEDs of the second type, when the volume all the LEDs mounted on the base, inductive emitter winding placed on a flat dielectric frame, the circuit of oscillator modulator and oscillator low-frequency signal, the base with LEDs installed in the center of the frame inductive emitter, characterized in that M LEDs of the first type are connected in series and through the first two pin dip switch with power supply, R-LEDs of the second type are connected in series and through a second pin dip switch with a power source, is further provided with a control circuit which includes series-connected amplitude detector, a DC amplifier and the led-indicator, the input control circuit connected to the oscillator circuit, power circuit diagrams oscillator, modulator, oscillator low-frequency signal and the control circuit via an optional third two pin dip switch connected to the power source, the low frequency signal generator generates a signal with a constantly changing frequency in the frequency range of 50-8000 Hz.



 

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