CN1025154C - Electronic therapeutic instrument - Google Patents

Abstract

The present invention relates to a medical appliance for simulating a human body acupoint by an electric pulse, an electronic host machine of which is formed by connecting an electronic oscillation source, a gating circuit, a phase-shift circuit, a magnifying line, a pulse transformer with an amplitude adjustment line. A two-way equiamplitude square pulse is generated, and ear acupoints and body acupoints of a human body are respectively and simultaneously stimulated by two pairs of output conduction poles. The present invention has the advantages of no pain, no infection danger and convenient operation; furthermore, the present invention can be used for treatment by patients themselves, etc.

Description

Electronic therapeutic instrument

The present invention relates to a kind of medical apparatus and instruments with the electric pulse stimulation human acupoint.

Acupuncture technique has a long history in China, as traditional acupuncture needle, it thrusts the corresponding acupuncture point of human body with the pin end, twists according to certain rules then, thereby its stimulating Qi of meridian effectively, has better therapeutic effect, but it need be executed by well-trained professional and control generally speaking, and concerning the patient, convenience is relatively poor, be acupuncture again, have traumaticly when twisting, have the possibility of certain painful and cross infection.

In recent years Yan Zhi various electricity, magnetic therapeutic appliance, the utilization acupuncture principle and with the electricity, the magnetic wave stimulating acupoint, as magic pin product, it is made up of a pair of conductive electrode and the electronics main frame two large divisions who is placed in the human body ear, and the electronics main frame mainly partly is made of oscillator circuit and amplitude adjustment etc., produce the amplitude-modulated wave stimulating acupoint, though there is not obvious twinge, because its employing is the amplitude-modulated wave of single effect, energy is low, being difficult to effectively, exciting human reaches the therapeutic effect of acupuncture needle through gas.

The objective of the invention is to avoid weak point of the prior art, and a kind of effectively stimulating Qi of meridian is provided, do not have traumatic pain again, the electronic therapy apparatus that stimulates with two-way constant amplitude square.

Can take following technical scheme to realize purpose, its electronics main frame is adjusted circuit by electronic source, gating circuit, phase-shift circuit, amplifying circuit, pulse transformer and amplitude and is formed by connecting, produce two-way constant amplitude square pulse, respectively the ear acupoint, the body cave of human body are stimulated simultaneously by two pairs of output conductive electrode.

In conjunction with the accompanying drawings, embodiment is described in further detail the content of the technical program.

Accompanying drawing is a kind of electrical schematic diagram of electronic therapeutic device.

555,556 and so on time base circuit or other oscillator circuits can be adopted in the electronic source.The capacitance-resistance oscillator circuit that constitutes with phase inverter (also claiming not gate) in the accompanying drawing illustrated embodiment, it has, and manufacturing process is simple, easy to be adjusted, is fit to produce stable performance, advantages such as cost is low, good economy performance in batches.It comprises first oscillation source, second oscillation source and three parts of the 3rd oscillation source.First oscillation source is by phase inverter F ₁, F ₂, diode D ₁, D ₂, resistor-capacitor unit R ₁, R ₂, C ₁Be formed by connecting; Second oscillation source is by phase inverter F ₃, F ₄, diode D ₃, D ₄, resistor-capacitor unit R ₃, R ₄, C ₂Be formed by connecting.First and second oscillation source is in order to produce two kinds of frequencies of oscillation such as 2Hz ± 1Hz and 7Hz ± 3Hz respectively, perhaps 2Hz ± 1Hz and 20Hz ± 10Hz, and the vibration source positive pulse width is 0.5 ± 10%ms.The 3rd oscillation source is by phase inverter F ₅, F ₆, diode D ₅, D ₆, resistor-capacitor unit R ₅, R ₆, C ₃Be formed by connecting, its frequency is 1/3Hz, the wide 1.5S of gating positive pulse.

Gating circuit can by the NAND gate nor gate and related device be formed by connecting or other gating line.Gating circuit is by NAND gate F in the present embodiment ₈, F ₉, F ₁₀, phase inverter F ₇Be formed by connecting.It is the positive pulse of cycle, density interphase in order to produce with 1.5S.Two kinds of dilatational waves are respectively: 2Hz-7Hz-2Hz-7Hz, or 2Hz-20Hz-2Hz-20Hz.

In an embodiment, the outfan a of the first, the 3rd oscillation source, b is with inserting F ₈, the outfan C of second oscillation source and the outfan of the 3rd oscillation source are through F ₇After the d point with inserting F ₁₀, F ₈And F ₁₀Outfan with inserting F ₉

Phase-shift circuit is by phase inverter F ₁₁, F ₁₂, F ₁₃And resistor-capacitor unit R ₇, C ₄Be formed by connecting.Its effect is above-mentioned positive pulse phase shift 0.5ms.

Amplifying circuit is by four groups of multiple tube G ₁G ₂, G ₃G ₄, G ₅G ₆, G ₇G ₈Reach corresponding resistance, diode R ₈D ₇, R ₁₀D ₈, R ₉D ₉, R ₁₁D ₁₀Connect into four amplifying circuits, i.e. G ₁G ₂, R ₈D ₇, form first and amplify driver circuit, G ₃G ₄, R ₁₀D ₈Form second and amplify driver circuit, G ₅G ₆, R ₉D ₉Form the 3rd and amplify driver circuit, G ₇G ₈, R ₁₁D ₁₀Form the moving amplifying circuit of 4 wheel driven.

Pulse transformer B ₁, B ₂All adopt centre tap to connect the positive supply mode.

G ₁G ₂Group, G ₇G ₈Group i.e. the first, fourth e point that amplifies after the input termination phase shift of driver circuit, G ₃G ₄Group, G ₅G ₆Group is the f point after second and third amplifies the input termination phase shift of driver circuit.G ₁G ₂Group, G ₃G ₄The colelctor electrode of group meets B respectively ₁Upper and lower input, G ₅G ₆Group, G ₇G ₈The colelctor electrode of group meets B respectively ₂Upper and lower input.Before the phase shift and the positive pulse after the phase shift make two pulse transformers produce the two-way constant amplitude pulse of forward 0.5 ± 10%ms and anti-phase 0.5 ± 10%ms respectively by amplification driving circuit.Its combination of frequency is 2 ± 1Hz, 7 ± 3Hz, alternately occur, or combination of frequency is that 2 ± 1Hz, 20 ± 10Hz alternately occur.Their cycle is 1.5S.

Resistance R ₁₂, R ₁₃Form B ₁The output loop amplitude adjust circuit, R ₁₄, R ₁₅Form B ₂The output loop amplitude adjust circuit.Adjust R respectively ₁₃, R ₁₅Potentiometer can be adjusted output amplitude.

During use a pair of output conductive electrode is put on human ear acupoint, another puts on the body cave of human body to the output conductive electrode, i.e. acupuncture point in the ear and the acupuncture point on the health, and it selects different acupuncture point points respectively according to different illness at two places.

This electronic therapeutic device is except that having no traumatic pain, not having the danger of infection, easy to use, can carry out Heal Thyself or by outside the advantages such as other people treat by the patient, the most outstanding performance also is: exciting human through the effectiveness of gas far above other like product, it possesses the optimum stimulating parameter combination, thereby curative effect is high and stable, safety, through this therapeutic apparatus of clinical verification to functional and the control metabolic illness is all very effective; It also has characteristics such as volume is little, cost is low, suitable batch process.

Claims (2)

1, a kind of electronic therapeutic device, it is by output electrode and comprise that the electronics main frame two large divisions that amplifying circuit, pulse transformer and amplitude are adjusted forms, it is characterized in that: the electronics main frame also is connected with electronic source, gating circuit and phase-shift circuit before amplifying circuit, produces two-way constant amplitude square pulse.

2, electronic therapeutic device as claimed in claim 1 is characterized in that: its electronic source comprises by phase inverter F ₁, F ₂, diode D ₁, D ₂, resistor-capacitor unit R ₁, R ₂, C ₁First oscillation source of forming is by phase inverter F ₃, F ₄, diode D ₃, D ₄, resistor-capacitor unit R ₃, R ₄, C ₂Second oscillation source of forming reaches by phase inverter F ₅, F ₆, diode D ₅, D ₆, resistor-capacitor unit R ₅, R ₆, C ₃The 3rd oscillation source three parts of forming; Gating circuit is by NAND gate F ₈, F ₉, F ₁₀, phase inverter F ₇Form, the outfan a of first and third oscillation source, b is with inserting F ₈, the outfan C of second oscillation source and the outfan of the 3rd oscillation source are through F ₇After the d point with inserting F ₁₀, F ₈, F ₁₀Outfan with inserting F ₉; Phase-shift circuit is by phase inverter F ₁₁, F ₁₂, F ₁₃And resistor-capacitor unit R ₇, C ₄Be formed by connecting; Amplifying circuit is by four groups of multiple tube G ₁G ₂, G ₃G ₄, G ₅G ₆, G ₇G ₈Reach corresponding resistance, diode R ₈, D ₇, R ₁₀, D ₈, R ₉, D ₉, R ₁₁, D ₁₀Connect to form pulse transformer B ₁, B ₂Be centre tap and connect the positive supply formula; G ₁G ₂Group, G ₇G ₈E point before the input termination phase shift of group, G ₃G ₄Group, G ₅G ₆F point after the input termination phase shift of group, G ₁G ₂, G ₃G ₄The colelctor electrode of group meets B respectively ₁Upper and lower input, G ₅G ₆Group, G ₇G ₈The colelctor electrode of group meets B respectively ₂Upper and lower input; R ₁₂, R ₁₃Form B ₁The output loop amplitude adjust R ₁₄, R ₁₅Form B ₂The output loop amplitude adjust; The first oscillation source pulse width, 0.5 ± 10%ms, frequency 2Hz ± 1Hz; The second oscillation source pulse width, 0.5 ± 10%ms, frequency 7Hz ± 3Hz or 20Hz ± 10Hz; The 3rd oscillation source cycle 3S, pulse width 1.5 seconds.

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