CN1039786C

CN1039786C - Multi-purpose instrument for electronic ultrasonic acupuncture and moxibustion

Info

Publication number: CN1039786C
Application number: CN92101460A
Authority: CN
Inventors: 卢受益; 张羽
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-03-04
Filing date: 1992-03-04
Publication date: 1998-09-16
Anticipated expiration: 2007-03-04
Also published as: CN1075891A

Abstract

The present invention relates to a multipurpose instrument for electronic ultrasonic acupuncture, which adopts an energy accumulation type ultrasonic transduction output head. Thus, the ultrasonic energy is concentrated, and the therapeutic effect is obvious. The present invention is made of solid devices, and has the advantages of small volume, light weight and low power consumption. The ultrasonic power is intermittently modulated by pulses instead of being modulated by sine waves, the therapeutic action is enhanced, and the total irradiation dose is reduced. The present invention is provided with an electric pulse circuit which is controlled by a switch. The present invention can meet the needs of many acupoints of Chinese medicine, and electric pulses are connected in parallel with ultrasonic waves. The present invention can meet the needs of acupoint medicine introducing therapy, and the ultrasonic waves are overlapped with the electric pulses. The multipurpose instrument for electronic ultrasonic acupuncture has favorable therapeutic effect in clinical application.

Description

Multi-purpose instrument for electronic ultrasonic acupuncture and moxibustion

The present invention relates to electronic therapeutic instrument, specifically be used in traditional Chinese medical science ultrasonic acupuncture and acupuncture point medicine leading therapy device.

The principle of present existing ultrasonic treatment unit is to produce superaudio power to be added on the transducer delivery in electron tube is main electronic circuit, makes it to produce mechanical vibration, is put into the human body corresponding site and reaches therapeutic purposes." applied acoustics " 1986 6 volume 4 phase 6-9 pages or leaves " new development of China's ultrasonic therapeutic " are introduced, and ultrasound therapy has more than 60 year history, are mainly used in that cerebral thrombosis is hemiplegia caused good efficacy, and can treat multiple inflammation, pain, spasm etc.And confirmed already that the more non-acupoint therapy of ultrasonic acupoint therapy was more effective, and studied ultrasonic stack electric pulse and import Therapeutic Method, existing a lot of therapeutic equipmentss like this as ion medicine.But these instruments are directly used in acupuncture treatment and remain in a lot of problems: because the delivery area is big, energy is not concentrated, curative effect is not remarkable on acupoint therapy, the ultrasonic width of cloth is big according to accumulated dose, harmful side effect is big, mate easily with electron tube and ultrasonic transducer, but the big weight of volume is big, service voltage, height was dangerous.In addition, the ultrasound wave sine wave modulation, total width of cloth is big according to energy, and therapeutical effect is not obvious on the contrary.Delivery is few, the many acupuncture points requirement of the incompatibility traditional Chinese medical science.Therefore, the requirement of these instrument incompatibility Chinese medicine acupuncture treatments.

The objective of the invention is to design voluntarily electrical equipment, overcome above-mentioned shortcoming, require all to adopt solid state device, ultrasonic delivery adopts energy gathering type transducer, concentration of energy curative effect height, and accumulated dose also can reduce, ultrasonic power changes intermittently modulation into by sine wave modulation increases therapeutical effect, total width of cloth reduces according to dosage, and low in energy consumption, volume is little, in light weight, safe and reliable.And requirement can adapt to the requirement of many acupuncture points of the traditional Chinese medical science, electric pulse use in parallel with ultrasound wave, but the two stack is used again.

The objective of the invention is to reach like this: the present invention includes stack switch in parallel, impulse circuit, ultrasonic circuit, connect with parallel connection or stacked system with energy gathering type ultrasonic transduction delivery and electric pulse electrode, the ultrasonic transduction delivery back side adopts the materials such as steel of acoustic impedance to make, front (energy output part) adopts materials such as low acoustic impedance such as lead to make, concentration of energy is made energy collecting type (cone or step are cylindrical) to the front shape again and is made concentration of energy in the front like this.And design sonic oscillation voluntarily, and preposition amplification, circuit such as power amplifier are all made with solid state device, and its oscillating part is controlled by no stable state 555 circuit, thereby reaches intermittently synthetic purpose.All added electronics decoupling filter circuit of pressure-stabilizing between each several part.In vibration, amplify each inter-stage and all added high frequency negative feedback, neutralization, low frequency negative-feedback circuit, to prevent unwanted oscillation.And producing output circuit with electric pulse, the various combination of it and ultrasonic output can have ultrasonic stack electric pulse, being used for ion acupuncture point medicine imports, electric pulse and ultrasonic output in parallel can be used for the many acupoint therapys of Chinese medicine acupuncture, remedy the insufficient contradiction in ultrasonic acupuncture and moxibustion acupuncture point.This instrument model machine reaches promising result through the clinical trial of the hospital of traditional Chinese hospital, Tianjin.Through 322 routine apoplexy, be insomnia, the clinical practice of arthromyodynia, prompting is to the disease curative effect the best of being insomnia, cure rate reaches 85%.

Below in conjunction with accompanying drawing to the detailed description of the invention.

Fig. 1 is the complete machine electrical schematic diagram.

Fig. 2 is complete machine panel figure.

Fig. 3 is that loam cake is opened the Hou each several part location drawing.

Fig. 4 is an energy collecting type ultrasonic transduction delivery structure chart.

In circuit shown in Figure 1, transformator B ₁Secondary voltage is through commutator D _1-4Bridge rectifier Hou is through C ₁R ₁C ₂Filtering is added to IC ₁On the timer circuit, when intervalometer reaches in timing, control relay J ₁Disconnection disconnects entire circuit.Maximum timing is half an hour, W ₁Adjust potentiometer for timing, adjust it timing is changed.Therefore, but the present invention is regularly a demodulating apparatus, but Hou is improved to regularly demodulating apparatus of digital display again, to alleviate medical personnel's labor intensity.IC ₂Be 555 time base circuits, be connected into no stable state intermittent oscillation circuit, this point has not just been spoken more as you know here.It passes through K ₁D ₈Be connected on the BG2, BG2 is that junction field effect transistor is the supersonic frequency oscillator stage, and it produces the high frequency ultrasound vibration of the good hundreds of KC of waveform to 1M, and is subjected to K switch ₁Control and output intermittence or continuous wave.This vibration through emitter follower BG3 through ultrasonic power regulator potentiometer W ₃Output to preamplifier state BG4, among the BG5, BG4,5 form the preposition amplification of cascade, wherein C ₁₂C ₂₆Be neutralizing capacitance, C ₁₃C ₁₅Be low frequency negative feedback electric capacity, C ₁₄Be the electric capacity that suppresses the higher-order of oscillation, B ₃Be preposition driving transformer, with the coiling of ferrite E shape magnetic core, middle through BG6,7 power are added to transformator B ₄On, B ₄Be output transformer, also use the FERRITE CORE coiling, design frequency is corresponding consistent with frequency of oscillation.B ₄Secondary receiving on the ultrasonic transduction delivery.The higher-order of oscillation reaches certain power (for example 2W) through this what amplification and reaches the purpose of output.Preposition amplification BG4, BG5, power amplifier BG6, BG7 and front circuit are isolated through the active pressure stabilization filter of BG8, and LED2 is ultrasonic indication diode, flashes frequency reflection chopper frequency, and brightness reflects ultrasonic electric current.

Following IC3 to BG13 is that electric pulse produces circuit.IC3 is an astable blocking oscillator, and this is identical with the front.The intermittent oscillation that it produces is passed through K switch ₂Diode D ₁₁Be continuous or intermittence by BG10 control electric pulse agitator BG11 again, BG10, BG11 form electric pulse and produce circuit, potentiometer W ₅Be the electrical impulse frequency regulating circuit, regulate it and can change frequency by 100-1KC that BG12 is an emitter follower, it amplifies by BG14, produces electric pulse output, W through booster transformer again ₆, BG13, BG15 forms amplitude regulating circuit.LED 3 is that electric pulse shows diode, flashes frequency indication chopper frequency.Brightness reflection frequency height, K ₃Be stack switch in parallel, switch is beaten in position in parallel, ultrasound wave outfan one end ground connection, ultrasound wave and electric pulse and line output can solve many acupuncture points of acupuncture problem, beat when superposed positions, electric pulse just is superimposed upon on the ultrasound wave delivery, just can import acupoint therapy by medicine.Gauge outfit is promoted by BG16, its base stage and emitter stage with two capacitive couplings to going the sample resistance R ₄₄Two ends are adjusted capacitor C 25 and are made time constant reflection reflection size of current just.Remove K ₁D ₈Directly insert K ₂Just can make ultrasonic synchronous with electric pulse.

Fig. 2 is complete machine panel figure, and button 1 is opened button for power supply among the figure, and button 2 closes button for power supply.Up to hearing the relay adhesive sound, power supply indicator 16 is bright by button 1, and intervalometer work is power connection, knob 3 (potentiometer W simultaneously ₁) revolve carefully for the timing adjusting, regulate it and can change timing, if Halfway Stopping can be interrupted by button 2.

Knob

4,5,6 is respectively electrical impulse frequency (W ₅) output amplitude (W ₆) chopper frequency (W ₄) the adjusting knob.Light emitting diode 7 is that electric pulse shows

diode.Socket

8,9 is the electric pulse accessory

power outlet.Knob

10,11 is respectively ultrasound wave chopper frequency (W ₂) ultrasonic power (W ₃) the adjusting knob.Gauge outfit 15 diodes 20 indication output sizes.Ultrasonic electrical power is drawn by

socket

13,14, and a plurality of ultrasonic deliveries are wanted in parallel and inserted, should be a termination negative terminal of contact human body during access.Switch 19 is parallel connection-stack switches, and it can control electric pulse output in parallel with ultrasound wave, perhaps two kinds of duties of ultrasound wave stack

electric pulse.Switch

17,18 be electric pulse and ultrasonic intermittence-continuously switch.

Fig. 3 is that loam cake is opened Hou each several part scattergram.The 21st, mains transformer, the 25th, relay, the 22nd, intervalometer, electrical pulse circuit plate, the 23rd, ultrasound portion parallel circuit plate, the 24th, front panel each several part potentiometer and switch etc.

Fig. 4 is a ultrasonic transduction delivery structure chart.Hou cover plate 31 is back reflection cover plates, makes ultrasonic energy concentrate on the front, and back scatter power is reduced, and generally makes with acoustic impedance higher material such as ferrum etc.Middle 32 is piezoelectric ceramic pieces, front 29 is cumulative sheets, make cone (or cylindrical step step) generally with low material of natural impedance such as aluminum etc., but its overall dimensions root amplitude transformer Theoretical Calculation goes out, and resonance generally adopts quarter-wave or 1/2nd band meters to calculate in operating frequency.Wholely fix with screw, and Hou electric insulation before making.For making ultrasonic power output add rubber cushion [20] elastic materials such as (or) springs.

The above only is one embodiment of the present of invention, and other embodiment can also be arranged.For example can utilize the insomnia effect better action of controlling of the present invention, suitably simplify circuit and make family, the dual-purpose instrument of falling asleep of hospital, can also suitably add the computer circuit, make the complicated computer control acupuncture and moxibustion instruments of using more, remove electrical pulse circuit, add common hypnotic device circuit and make ultrasonic acupuncture and fall asleep and use instrument more, or independent ultrasonic acupuncture and moxibustion instrument, repeat no more here.

Claims

1. multi-purpose instrument for electronic ultrasonic acupuncture and moxibustion, it comprises: shell, various knobs, socket, button, gauge outfit [1-19], mains transformer [27], intervalometer are housed above the panel;

The invention is characterized in that it also comprises:

Parallel connection-stack switch [19], it links up electrical pulse circuit [22], ultrasonic circuit [23] and energy gathering type ultrasonic transduction delivery [26-32] or electric pulse electrode with parallel connection or stacked system;

Electrical pulse circuit [22] is to produce electric pulse by blocking oscillator [BG10, BG11], and blocking oscillator [BG10, BG11] connects potentiometer [W successively ₅], amplitude regulating circuit [W ₆, BG13, BG15], amplifying circuit [BG14], by potentiometer [W ₅] regulating frequency, amplitude regulating circuit [W ₆, BG13, BG15] and the amplitude of accommodation;

Ultrasonic circuit [23] is to produce the supersonic frequency vibration by field-effect transistor sonic oscillation level [BG2], and sonic oscillation level [BG2] connects power adjustments potentiometer [W successively ₃], preamplifier state [BG4,5], push-pull power amplifier [BG6,7], output transformer [B ₄], by the ultrasonic electrical power of the secondary output of output transformer;

Ultrasonic circuit [23], electrical pulse circuit [22] all are subjected to astable circuit blocking circuit [IC2,3] modulation;

Energy gathering type ultrasonic transduction delivery [26-32], it is by carrying on the back cover plate [31], intermediary piezoelectric ceramic piece [32], cumulative sheet [29] formation of front.

2. multi-purpose instrument for electronic ultrasonic acupuncture and moxibustion according to claim 1 is characterized in that having IC2 not have the stable state intermittent oscillation circuit in the ultrasonic circuit [23], and it is connected to the BG2 oscillator stage, by preamplifier state BG4, and 5, again by preposition driving transformer B ₃, push-pull power amplifier BG6,7, be connected to output transformer B ₄Output, this power are intermittently to modulate but not Sine Modulated.

3. multi-purpose instrument for electronic ultrasonic acupuncture and moxibustion according to claim 1, it is characterized in that in the energy gathering type ultrasonic transduction delivery [26-32], back cover plate [31] is made with the acoustic impedance higher material, to reduce back scattering, low acoustic impedance cumulative sheet [29] is adopted in the front, makes concentration of energy.

4. multi-purpose instrument for electronic ultrasonic acupuncture and moxibustion according to claim 1, it is characterized in that an end connects with ultrasonic output in parallel connection-stack switch [19], an end connects with electric pulse output, it can control electric pulse output in parallel with ultrasound wave, perhaps ultrasound wave stack electric pulse.