CN1026466C

CN1026466C - Multifunctional medical instrument for therapy

Info

Publication number: CN1026466C
Application number: CN 93104898
Authority: CN
Inventors: 陶可仁
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-05-12
Filing date: 1993-05-12
Publication date: 1994-11-09
Anticipated expiration: 2013-05-12
Also published as: CN1078651A

Abstract

The present invention relates to a multifunctional therapeutic instrument which comprises an oscillation circuit, an alarming circuit, a timing circuit, an output circuit, a DC-DC conversion circuit, a pulse separation circuit, a polarity switching circuit, a function selecting circuit, a frequency dividing circuit, an electrode, etc. The present invention can generate eight frequency changing electrical pulses, automatic polarity switching electrical pulses and automatic pulse separation periodical electrical pulses, and integrates pounding (back), massage and acupuncture anesthesia into a whole. The present invention overcomes the resistance of human bodies to constant pulse frequencies and fixed polarity. The frequency changing range is from 2 to 330Hz, and the present invention has the functions of timing, sound alarm and light alarm. The present invention can be used for treating cervical spondylosis, cervical muscle degeneration, prolapse of lumbar intervertebral disc, lumbar muscle degeneration, sciatica, scapulohumeral periarthritis and arthritis. By the clinical test in a Gansu province people hospital, the total effective rate is 92.5%.

Description

Multifunctional medical instrument for therapy

The present invention relates to a kind of physical therapy treatment instrument, relate in particular to a kind of knocking that has, massage, the electric pulse therapeutic equipment of multiple efficacies such as needle anaesthesia.

There is weak curative effect in present electric pulse therapeutic equipment more, function singleness, or the shortcoming of frequency and constant polarity, as application number 89104558.9 bio information wave therapeutic instruments, frequency and constant polarity, its characteristics easily make the people produce custom reflection (being equivalent to the resistance principle), thereby curative effect is just relatively poor after treatment a period of time, and this just will inevitably influence the treatment of diseases rate.

The objective of the invention is to select a kind of for motion, sensation, vegetative nerve all plays the frequency of better effect, and frequency and polarity all can be changed, and can have knocking, the massage and the multi-function electric pulse therapeutic equipment of needle anaesthesia.

The present invention is achieved in that it comprises DC-DC translation circuit (1), frequency dividing circuit (2), function selector circuit (3), oscillating circuit (4), warning timing circuit (5), polarity switching (6), pulse interval circuit (7), and output circuit (8) (comprising electrode (9)) composition function selects circuit (3) to link to each other with polarity switching (6) with oscillating circuit (4) respectively, make directly above-mentioned two circuit of control of function selecting, polarity switching (6) links to each other with output circuit (8) with oscillating circuit (4) respectively, make polarity switching directly be controlled by oscillating circuit and function conversion circuit and give output circuit pulse voltage, frequency dividing circuit (2) respectively with timing alarming circuit (5), oscillating circuit (4), pulse interval circuit (7), output circuit (8) links to each other, to finish the impulse transfer of oscillating circuit, timing alarm, functions such as pulse spacing and timing output, pulse interval circuit (7) links to each other with output circuit again, is the power supply of supplying with above each circuit with a certain state DC-DC translation circuit (1) of controlling output circuit.

The beneficial effect that the present invention and background technology are had is:

1. the present invention is owing to have eight kinds of frequency transformations of programme-control, plurality kinds of health care treatment function has been made up in autopolarity, autompulse electric pulse output at interval, overcome human body to isopulse frequency and toleration that fixed polarity brought, improved care treatment effect.

2. because eight kinds of frequency ranges of output have the promotion local blood circulation, analgesia, so the effect of calm nervus centralis is to cervical spondylosis, cervical muscle strain, prolapse of lumbar intervertebral disc, lumbar muscle strain, sciatica, disease such as scapulohumeral periarthritis and arthritis has obvious curative effects, to eliminating fatigue produce effects is arranged, through the clinical trial of the People's Hospital, Gansu Province, total effective rate reaches 92.5%.

3. the present invention collects knocking (back of the body), and massage, needle anaesthesia, pain relieving are in one, and this brings very big facility for medical worker and patient, makes the number of ways of having cured the disease.

Below in conjunction with accompanying drawing embodiments of the invention are described in detail.

Fig. 1 is the outside drawing of one embodiment of the invention;

Fig. 2 is a circuit block diagram of the present invention;

Fig. 3 is physical circuit figure of the present invention;

As shown in Figure 1, the plug (10) of electrode (9) joins with complete machine (11), and needle anaesthesia functional indicator light (12) is arranged on the complete machine panel, shoulder knocking, massage functions display lamp (13), relay indicating light (14), function key (15), timing reset key (16).

As shown in Figure 2, the self-maintained circuit that DC-DC translation circuit (1) is made up of transistor T II and oscillation boosting coil, output is for the height of complete machine work, low-tension supply, the elementary emitter stage that connects transistor T 11 respectively of step-up coil, base stage (and passing through capacitor C IO) R31 and the elementary and switch S 3 of CI3 one termination coil to ground, another termination C10 and ground, the inferior utmost point one end and elementary the joining of coil, another terminating diode D7 anode D7 negative terminal meets C12 and exports 90V, receive at different levels going, inferior utmost point centre tap connects diode D8 positive pole, and the D8 negative pole meets C11 and can export 8V and connects at different levels going.

Frequency dividing circuit (2) is made up of ICI, finishes the pulse frequency conversion of oscillating circuit, timing alarm, functions such as pulse spacing and timing output.S1 is the timing reset key, supplies the patient to select the ICI one termination DI positive pole of integrated circuit for use, and negative pole joins by R1 and R2, links on the R12 simultaneously.D2, the anode of D3 join and are connected on the IC1 R3 simultaneously, R4 splits mutually and links again on the R10 simultaneously, their other end respectively with D3, the D4 negative pole joins, the D4 positive pole meets IC1, R5, and R6 and C2 join, their other end joins with three ends of IC1 respectively, IC1 meets power supply 8V, the end of C1 and S1, and R7 connects on the IC1, three ends of IC1 are linked respectively on three ends of IC5-1, and R8 links to each other with R16 and receives on the IC1.

Function selector circuit (3) is made up of 1/2IC4, this circuit has turn over function, control by function selecting key S2, its outfan Q1, the work of Q difference control oscillation circuit (4) and polarity switching (6) 1/2IC4, an end and the R15 of the termination S2 of IC4-1, IC4 links to each other with the input of polarity switching with IC3, and IC4-1 links to each other with oscillating circuit.

Oscillating circuit (4) is made up of IC2 and IC3, this is two dutycycles pulse oscillation circuits seldom, whether its work, controlled by the high-low level of function selector circuit, when IC2 is subjected to the control of high level, make programme-control produce four kinds of frequencies of oscillation, following two kinds of 2Hz of 10Hz wherein, 7Hz, 10Hz to 100Hz has 28Hz, the programme controlled generation of 50Hz is to pass through D1 by the high-low level that frequency dividing circuit is exported, R1 and D2, R2 and the power supply anabolic effect generation that connects the R9 of power positive end, if ignore D1, the D2 pressure drop, then circuit equivalent is in R1, R2, the logic of the various combination of R9 under high-low level relation in parallel, when IC3 was subjected to the control of function selector circuit high voltage level, program produced 100Hz above four kinds of frequencies, i.e. 140Hz, 190Hz, 270Hz, its operation principle of 330Hz and above-mentioned same, IC3 and IC4 outfan are connected to luminous indicator tube and show selection mode.

Polarity switching (6) is made up of second half of IC4, it has the triggering turn over function equally, but this function is controlled by function selector circuit, have only and when the IC2 oscillating circuit is worked, just have turn over function, be used for controlling the output circuit and alternately export the impulse wave that IC2 produces, and in IC3 oscillating circuit when work, then do not have turn over function, and its impulse wave links to each other with IC2 in human body IC4 through the unidirectional output action of output stage.

Warning circuit (5) can be selected intervalometer NE555 or other intervalometer for use by IC6() and LGDI form, this circuit is a pulse oscillation circuit, outfan output square wave, this circuit working state is controlled by frequency dividing circuit, during the timing working, the frequency dividing circuit output low level, the luminous oscillating circuit of LED1 is not worked, and regularly finishes back frequency dividing circuit output high level, and LED1 extinguishes, IC6 sends warning, is used for reminding shutdown or presses reset key continuation treatment.

Pulse interval circuit (7) is made up of 1/3IC3, this is one three OR-NOT circuit, and its three input connects three output ports of frequency dividing circuit, selects 8: 1 pulse spacing according to the high-low level logical relation of output port, the outfan of this gate circuit is by the duty of R20 control Ta.

Output circuit (8) is made up of triode T1～T10, and wherein T1～T6 is controlled by polarity switching.T7～T10 sets up treatment peak value of pulse and the pulse spacing that is suitable for human body, T4, T5 and T3, the T6 duty is determined by the T1 and the T2 of polar circuit control, pulse current to socket J1 output opposed polarity is used for treatment, T8 and T10 emitter follower are set up suitable voltage by the effect of W1 dividing potential drop, the base stage of T10 is subjected to passing through IC5 by oscillating circuit, R19, T7 control, make the T10 voltage pulse output be subjected to pulse interval circuit to pass through the control of T9 again by the duty of T3 or T5 output T8, make the pulse generation time interval of output, when timing circuit is worked, send high level here by frequency dividing circuit and pass through IC5, R19, T7 acts on T10, make the output of T10 no pulse, as shown in the figure, T1, base stage and the polarity switching of T2 link, and colelctor electrode connects T3 respectively, the colelctor electrode of the base stage T3 of T4 links to each other with the emitter stage of T4 and is connected to output simultaneously, the base stage of T4 is connected to the base stage of T5 by R31, the colelctor electrode of T5 links to each other with the emitter stage of T6 and also receives output simultaneously, T4, the grounded collector of T6, T3, after joining, the emitter stage of T5 links to each other with the T10 emitter stage again, the base stage of T10 and the colelctor electrode of T7 joins and by R25, W1 connects the emitter stage of T8, the colelctor electrode of T10 and T8 joins and has the 90V power supply directly to add, the colelctor electrode of T8 and base stage are joined by R24 and are also linked on the colelctor electrode of Ta, the base stage of T7 links to each other with IC5-3 by R19, and the collector and emitter of T9 joins by C9, and the base stage of T9 is joined by R20 and pulse interval circuit IC5-1.

Claims

1, a kind of multifunction medical instrument, it comprises oscillating circuit, reports to the police, timing circuit, output circuit, power circuit, pulse interval circuit, electrode is characterized in that: it comprises polarity switching, function selector circuit and frequency dividing circuit: function selector circuit links to each other with oscillating circuit and polarity switching, and will select signal to add in two circuit, and polarity switching and oscillating circuit, output circuit joins, and oscillator signal adds to output circuit through polarity switching; Frequency dividing circuit links to each other with output circuit; Power circuit is a DC-DC translation circuit, by T ₁-T ₁₀The output circuit of forming is added with the 90V running voltage, and it can produce eight kinds of frequency transformations.

2, therapeutic instrument according to claim 1, it is characterized in that: the self-maintained circuit that DC-DC translation circuit (1) is made up of transistor T 11 and oscillation boosting coil is formed, the elementary emitter stage that connects transistor T 11 respectively of step-up coil, base stage (and by electric capacity to ground); R31, the elementary and switch S 3 of C13 one termination coil, termination C10 and ground in addition; A secondary end and elementary the joining of coil, terminating diode D7 anode in addition; The D7 negative terminal meets C12 and exports 90V; Secondary centre tap connects the D8 positive pole, and the D8 negative pole meets C11 and can fail 8V.

3, therapeutic instrument according to claim 1 is characterized in that: frequency dividing circuit (2) is made up of IC1; IC1 connects the D1 positive pole, and negative pole joins by R1 and R2 and links simultaneously on the R12; D2, the anode of D3 join and link on the IC1 again simultaneously; R3, R4 join and link on the R10 again simultaneously; R3, the other end of R4 respectively with D3, the D4 negative pole joins; The D4 positive pole meets IC1 and R5, R6, and C2 joins, and their other end links to each other with 3 ends of IC1 respectively; IC1 and 8V, the end of C1 and S1 links to each other; R7 one termination IC1, other holds ground connection, and 3 ends of IC1 are linked respectively on 3 ends of IC5-1, and IC1 meets R8 and R16.

4, therapeutic instrument according to claim 1 is characterized in that: function selector circuit (3) is made up of 1/2IC4; An end and the R15 of IC4 connection function options button S2, IC4 links to each other with the input of IC3 and polarity switching, and IC4-1 links to each other with oscillating circuit, so function selector circuit control oscillation circuit and polarity switching work.

5, therapeutic instrument according to claim 1 is characterized in that: oscillating circuit (4) is made up of IC2 and IC3; IC2 makes programme-control can produce four kinds of frequency of oscillation: 2Hz, 7Hz, 28Hz, 50Hz when being subjected to high level control; When IC3 is subjected to function selecting high level when control, four kinds of frequencies that program control generation 100Hz is above, i.e. 140Hz, 190H, 270Hz, 330Hz.

6, therapeutic instrument according to claim 1 is characterized in that: second half forms polarity switching (6) by IC4, and it is connected between function selector circuit (3) and the output circuit (8), and the impulse wave of output IC2 is just arranged when IC2 works.

7, therapeutic instrument according to claim 1 is characterized in that: the T1 of output circuit (8), and the base stage of T2 links to each other with polarity switching; And its colelctor electrode connects T3 respectively, the base stage of T4, and the colelctor electrode of T3 links to each other with the emitter stage of T4 and is connected to output simultaneously; The base stage of T4 is connected to the base stage T5 of T5 by R31 colelctor electrode links to each other with the emitter stage of T6 and receives output simultaneously; T4, the grounded collector of T6; T3 links to each other with the T10 emitter stage again after the emitter stage of T5 joins; The base stage of T10 and the colelctor electrode of T7 joins and by R25, W1 is connected to the emitter stage of T8; The colelctor electrode of T10 and T8 joins, and has the 90V power supply directly to add; The colelctor electrode of T8 and base stage are joined by R24 and are also linked on the colelctor electrode of T9, and the base stage of T7 links to each other with IC5-3 by R19; The collector and emitter of T9 links to each other by C9; The base stage of T9 is joined by R20 and pulse interval circuit IC50-1.