CN1147371A - Quantitative and freq-variable medical channel instrument - Google Patents

Abstract

The medical channel instrument includes mainframe, probe and wires, the mainframe consists of comparer circuit, op-amp circuit, A/D convertor, computer, LCD module and pulse output circuit, and the probe detects the acupoint quantity, which is converted into digital data, processed in computer and displayed by LCD module. The computer sends out regularly freq-variable pulses, which are fed to pulse output circuit and output in four groups. Capable of testing and displaying acupoint data, the said instrument is used in study of channels.

Description

Quantitative and freq-variable medical channel instrument

The present invention relates to a kind of quantitative and freq-variable medical channel instrument, belong to the instrument of deciding the acupuncture point.

Existing point detection diagnostic apparatus, as China's patent 93102797.7 (CN1092971A) " channel medical instrument ", it can accurately measure the acupuncture point with the difference relative method, but it can only determine the position at acupuncture point, can't measure the value at acupuncture point.China's patent CN87202163.U " electronic channel therapeutic instrument " and for example, electricity, magnetic that its adopts multichannel that certain intensity and certain hour are carried out in some acupuncture points of patient stimulate, with the treatment disease.But it can't produce the electric pulse of frequency conversion.

The objective of the invention is to propose a kind ofly can detect the acupuncture point, and can show the size of its value, can send the quantitative and freq-variable medical channel instrument of frequency conversion electric pulse again.

The object of the present invention is achieved like this: this quantitative and freq-variable medical channel instrument is made up of main frame, probe and treatment line three parts.Main frame is made up of computer, difference comparison circuit, operational amplification circuit, A/D changer, LCD MODULE, impulse output circuit and power circuit etc.Probe is made up of reference electrode, normal skin electrode and three electrodes of point electrode.When probe is mobile on human body skin, do not touch the acupuncture point as point electrode, then the value between normal skin and the point electrode relative reference electrode equates, main frame shows that the acupuncture point value is " zero ".When point electrode touches the acupuncture point, between point electrode and the reference electrode value different with the value between skin electrode and the reference electrode, produce difference.Main frame sends music immediately, demonstrates acupuncture point value (being the size of difference) simultaneously.The acupuncture point value of measuring can store (can store 9 Different Acupoint values), and can arbitrarily access demonstration, meanwhile, sends the boost pulse of frequency change (also can decide frequently), with stimulating acupoint, and dredging the meridian, the purpose that reaches treatment and keep healthy.

Advantage of the present invention is: owing to adopt difference comparison and computer to combine, solved acupuncture point quantitative assay and demonstration problem exactly, thereby for traditional Chinese medical science research meridians with utilize meridians, the acupuncture point diagnosis state of an illness that quantitative analysis is provided.Use variable-frequency treatment simultaneously, improve therapeutic effect.Therefore has extensive use value aspect diagnosis and the treatment disease.

Accompanying drawing of the present invention has:

Fig. 1 quantitative and freq-variable medical channel instrument sketch map.

Fig. 2 difference comparison circuit, music circuit and operational amplification circuit sketch map.

Fig. 3 LCD MODULE sketch map.

Fig. 4 impulse output circuit sketch map.

Fig. 5 power circuit sketch map.

Fig. 6 schematic cross-section of popping one's head in.

Below in conjunction with drawings and Examples the present invention is further described.

Fig. 1 is the quantitative and freq-variable medical channel instrument sketch map.It is made up of main frame 1, probe 2 and treatment line 3 three parts.Main frame 1 by difference comparison circuit 4, operational amplification circuit 5, A/D changer 6, music circuit 7, computer 8, LCD MODULE 10, impulse output circuit 11, frequency conversion switch 12, frequency switching 13, shift key 14, latch key 15, reset key 16, power circuit 17 and attaching plug 18 etc.Computer 8 is made up of single-chip microcomputer and electrically-alterable ROM, and when attaching plug 18 inserted alternating current power supply 220V (50Hz), main frame 1 entered duty, and main frame 1 is by computer 8 control operations.The 2 contact skins of will popping one's head in also slowly move, when probe 2 touches the acupuncture point, music circuit 7 in the main frame 1 sends musical sound, difference between acupuncture point and the skin detects by difference comparison circuit 4 at this moment, send into A/D changer 6 after suitably amplifying by operational amplification circuit 5 again and be transformed into data, send into computer 8 through data/address bus BUS, deliver to LCD MODULE 10 after 8 pairs of data of computer are handled the acupuncture point value is shown.If need latch then to press latchs key 15, can latch the acupuncture point value, connect shift key 14, can allow the cave item change, so can deposit the value at 9 acupuncture points by 1～9.While is sent into impulse output circuit 11 by the pulse that computer 8 sends frequency change, and the value of its frequency shows in LCD MODULE 10.Frequency switching 13 is divided into high and low two band frequency switches 13 and is placed on when high-end, and frequency range is 20KC～1KC.When frequency switching 13 was placed on low side, frequency range was 1KC～0.4KC.If in the time of need being fixed on a certain frequency, when this frequency value occurs, press frequency conversion switch 12, allow it place " frequently fixed ", can realize this function.By computer 8 impulse output circuit 11 is sent in the pulse of frequency conversion or fixed frequency, it will be transformed to four groups of outputs, and the amplitude of every group of output all can change at 0～400V.Each group output has the loop of one's own, and they are pressed in respectively on the Different Acupoint, can reach dredging the meridian, the purpose of preventing and curing diseases.Pressing reset key 16 makes main frame 1 start working from initial state.

Fig. 2 is difference comparison circuit, music circuit and operational amplification circuit sketch map.Difference comparison circuit 4 is made up of comparator 9 and resistance R 1, R2, R3, R4, R5, R4=R5, R2=R1+R3.Be output as during comparator 9 balances " zero ", when the point electrode in the probe 2 touches the acupuncture point, comparator 9 output high level.Music circuit 7 is made up of music comparator 19, Music Clip 20 and R6, R7 etc., and when music comparator 19 output high level, Music Clip 20 sends musical sound.Operational amplification circuit 5 is made up of follower T1 and T2, operational amplifier 21, resistance R 8, R9, R10, R11, R12, R13 etc., difference between R4 and R5 is delivered to the anode and the negative terminal of operational amplifier 21 through follower T1 and T2, (wherein R12 is responsible for zeroing, R13 is responsible for transferring amplification), after amplifying, this difference delivers to the input of A/D changer 6.

Fig. 3 is the LCD MODULE sketch map.It is by computer 8, LCDs 22, flow for displaying module 25, engaged line 23 and write line 24 etc. and form.Carry out initialization 31 by LCD MODULE 25 and make LCDs 22 initialization earlier, (promptly comprising character pattern number and number of words etc.).Computer 8 is carried out inquiry engaged line 23 then, computer 8 is not delivered to LCDs 22 to data through data/address bus BUS if be in a hurry then, carries out " writing " order 33 simultaneously, sends " writing " order through writing line 24, whenever finish data, number of addresses will add 1, carries out inquiry 34 then, and whether the Asking About The Address number is to 16, if less than 16, the said process that then circulates, when number of addresses was added to 16, then 16 characters (comprising the space) had been sent in explanation.

Fig. 4 is the impulse output circuit sketch map.It is made up of audion T3, T4, T5, potentiometer 26, transformator 27 and treatment line 3 etc.Deliver to audion T3 by the frequency conversion symmetrical square wave that computer 8 is sent, the output of audion T3 is divided into four the tunnel, this is four the tunnel identical, all there is potentiometer 26 (it is used for regulating the size of output pulse amplitude) on each road, the mid point of potentiometer 26 is delivered to audion T4, audion T5 is delivered in the output of audion T4, and the collector of audion T5 connects a transformator 27 primary ends.The transformator 27 primary other ends are received+12V, and transformator 27 is a booster transformer, so the amplitude of output pulse is 0～400V (zero load), its secondary treatment line 3 that connects is received on the human acupoint treatment disease.

Fig. 5 is the power circuit sketch map.It is made up of supply convertor 28, three terminal regulator 29 and DC plug 30 etc.Be input as alternating current 220V (50Hz), be about+12V, obtain stable+5V through three terminal regulator 29 again, supply with full machine and use through supply convertor 28 outputs.Also can disconnect above-mentioned loop by DC plug 30,, but must provide electric current greater than 300mA from the DC voltage of outside access+12V.

Fig. 6 is the probe schematic cross-section.Three electrode probes are made up of reference electrode, normal skin electrode and three cylindrical conductors of point electrode, and the diameter of point electrode is 1mm, and other two electrodes are 0.8mm, the interval between them is 1mm.

The work process of quantitative and freq-variable medical channel instrument is as follows: energized, LCDs 22 shows data as shown in Figure 3, shows that main frame 1 enters normal operating conditions.

1. measure acupuncture point numerical value.To pop one's head in 2 contacts on human body skin, slowly move, when probe 2 point electrodes touch acupuncture point point, main frame 1 sends musical sound, and will pop one's head in and 2 park at that point this moment, and the right-hand acupuncture point numerical value of main frame 1 LCDs 22 occurs immediately, several seconds have just been begun, this numeral size may change, but promptly settles out soon, and the data of reading are exactly the numerical value at acupuncture point.

2. store acupuncture point numerical value.Main frame 1 can be stored the numerical value of 9 Different Acupoint, its concrete implementing method is, if want current acupuncture point numerical value is stored in No. 4, that stirs earlier then that shift key 14 makes the left side number becomes 4, stir latch key 15 this moment, and the numerical value at current acupuncture point is latched within No. 4 unit immediately.Make No. 4 appearance as long as after this press shift key 14, the numerical value at this acupuncture point just occurs immediately so.

3. treatment.Four pairs of treatments of this therapeutic instrument line 3, every pair has the loop of one's own, therefore, can use a pair of simultaneously for four people.But also can a people use four pairs simultaneously, can use on eight Different Acupoint this moment, can dredge four meridians, can certainly have other to be used in combination method, and as two people, everyone uses two pairs of treatment line 3 treatments etc.

(1) frequency conversion: frequency conversion switch 12 is placed " frequency conversion " end, also will determine frequency range simultaneously, high frequency then places front end to frequency switching 13 if desired, the main frame 1 of this moment will repeat to send automatically the variable-frequency pulse of 20KC～1KC, and this pulse will be simultaneously from four pairs of treatment line 3 outputs.Low frequency then places " low frequency " end if desired, is output as 1KC～0.4KC this moment.

(2) fixed frequently: if need be fixed on certain frequency, 12KC for example is so under the situation of frequency conversion, the centre of LCDs 22 is exactly a frequency number, when the about printed words of 12KC occurring, immediately frequency conversion switch 12 is placed " frequently fixed " end, then main frame 1 will repeat to export the pulse that fixed frequency is 12KC.

(3) regularly: no matter be " frequency conversion " or " frequently fixed ", main frame 1 promptly stopped to send pulse approximately automatically after 4 minutes, this moment, LCDs 22 was " OOKC ", if need treatment once more, as long as press reset key 16, the then main frame 1 required pulse that will start anew again to send is until stop after about 4 minutes.

Claims (1)

1. A kind of quantitative and freq-variable medical channel instrument comprises main frame, probe and treatment line, it is characterized in that:

   (A) main frame (1) is made up of difference comparison circuit (4), operational amplification circuit (5), A/D changer (6), computer (8), LCD MODULE (10) and impulse output circuit (11), probe (2) is when touching human acupoint, difference between acupuncture point and the skin detects by difference comparison circuit (4), send into A/D changer (6) after amplifying by operational amplification circuit (5) again, send into computer (8) through data/address bus BUS, computer (8) is delivered to the LCD MODULE (10) that shows the acupuncture point value after data are handled;

   (B) impulse output circuit (11) is sent in computer (8) pulse of regularly sending frequency change, and it will be transformed to four groups of outputs that have the loop of one's own, and every group of amplitude of exporting can change at 0～400V.

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