CN221308852U - R wave triggered meridian acupoint therapeutic apparatus - Google Patents
R wave triggered meridian acupoint therapeutic apparatus Download PDFInfo
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- CN221308852U CN221308852U CN202321850262.8U CN202321850262U CN221308852U CN 221308852 U CN221308852 U CN 221308852U CN 202321850262 U CN202321850262 U CN 202321850262U CN 221308852 U CN221308852 U CN 221308852U
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- 238000011282 treatment Methods 0.000 claims description 9
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- 230000001360 synchronised effect Effects 0.000 abstract description 6
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- 230000001105 regulatory effect Effects 0.000 description 2
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Abstract
An R wave triggered meridian acupoint therapeutic apparatus comprises a shell, wherein an input interface P1, an output interface P2, a power interface P3, a main switch and an adjusting knob are arranged outside the shell, a circuit board is arranged in the shell, an ECG amplifying circuit, a filtering rectifying circuit, an R wave detecting circuit and an electric needle therapeutic circuit which are sequentially connected are arranged on the circuit board, the input end of the ECG amplifying circuit is connected with the input interface P1, the output end of the electric needle therapeutic circuit is connected with the output interface P2, and the power interface P3 is respectively connected with the ECG amplifying circuit, the filtering rectifying circuit, the R wave detecting circuit and the electric needle therapeutic circuit for supplying power. The utility model has novel and unique design, easy production and manufacture, low production cost, convenient use and good effect, solves the problem that the pulse distribution of the traditional electric needle therapeutic apparatus can not keep synchronous with the systole and diastole of the heart, is innovation of the electric needle therapeutic apparatus, and has remarkable social and economic benefits.
Description
Technical Field
The utility model relates to an acupoint therapeutic apparatus, in particular to an R wave triggered meridian acupoint therapeutic apparatus.
Background
The acupoint therapeutic apparatus is an instrument capable of outputting current and replacing manual stimulation by using electric stimulation, and is an electric energy output device for electric needle therapy and acupuncture anesthesia. The electric acupuncture is a therapeutic device for acupuncture points to obtain acupuncture feeling, and then, trace current is applied to the needles to perform dual stimulation of acupuncture and electricity, dredge channels and collaterals and treat diseases. The electric needle therapy has the advantages of safe action, stable stimulation, simple operation and the like, and is widely applied clinically in recent years. A large number of clinical researches show that the electric needle can exert the effects of sedation and analgesia in the operation; can regulate immune system and endocrine system, and improve inflammatory injury; can protect cardiovascular system, regulate gastrointestinal tract, and improve nervous system symptoms.
Three basic modes are designed for the existing electric needle therapeutic apparatus: the continuous mode, the intermittent mode and the sparse and dense mode can regulate the frequency, the pulse width and the amplitude of the output pulse, but still cannot accurately regulate the pulse release time (namely, cannot keep the release of the pulse synchronous with the contraction and the relaxation of the heart), so that the electric activity of the heart can be influenced to a certain extent, potential safety hazards exist, and the application of the electric needle is limited. If the acupuncture point stimulation synchronous with the electrocardio activity can be kept, the acupuncture sense can be increased, the channels and collaterals can be more effectively stimulated, and the qi and blood operation can be promoted. Therefore, there is a need for an electric acupuncture apparatus that can maintain acupuncture point stimulation in synchronization with electrocardiographic activity, but no disclosure has been reported so far.
Disclosure of utility model
Aiming at the situation, the utility model aims to overcome the defects of the prior art and provide an R wave triggered meridian acupoint therapeutic apparatus, which can effectively solve the problem that the pulse emission of the traditional electric needle therapeutic apparatus cannot be synchronous with the systole and diastole of the heart.
In order to achieve the above purpose, the technical scheme of the utility model is that the R-wave triggered meridian acupoint therapeutic apparatus comprises a shell, wherein an input interface P1, an output interface P2, a power interface P3, a main switch and an adjusting knob are arranged outside the shell, a circuit board is arranged in the shell, an ECG amplifying circuit, a filtering rectifying circuit, an R-wave detecting circuit and an electric needle therapeutic circuit which are connected in sequence are arranged on the circuit board, the input end of the ECG amplifying circuit is connected with the input interface P1, the output end of the electric needle therapeutic circuit is connected with the output interface P2, and the power interface P3 is respectively connected with the ECG amplifying circuit, the filtering rectifying circuit, the R-wave detecting circuit and the electric needle therapeutic circuit for power supply.
The utility model has novel and unique design, easy production and manufacture, low production cost, convenient use and good effect, solves the problem that the pulse distribution of the traditional electric needle therapeutic apparatus can not keep synchronous with the systole and diastole of the heart, is innovation of the electric needle therapeutic apparatus, and has remarkable social and economic benefits.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is an ECG amplification circuit diagram of the present utility model.
Fig. 3 is a diagram of a filtering rectifier circuit of the present utility model.
FIG. 4 is a circuit diagram of R-wave detection in accordance with the present utility model.
Fig. 5 is a circuit diagram of the electric needle treatment of the present utility model.
Detailed Description
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings and the detailed description.
The R wave triggered meridian acupoint therapeutic apparatus comprises a casing, wherein an input interface P1, an output interface P2, a power interface P3, a main switch 3 and an adjusting knob 4 are arranged outside the casing 1, a circuit board is arranged in the casing 1, an ECG amplifying circuit, a filtering rectifying circuit, an R wave detecting circuit and an electric needle therapeutic circuit which are connected in sequence are arranged on the circuit board, the input end of the ECG amplifying circuit is connected with the input interface P1, the output end of the electric needle therapeutic circuit is connected with the output interface P2, and the power interface P3 is respectively connected with the ECG amplifying circuit, the filtering rectifying circuit, the R wave detecting circuit and the electric needle therapeutic circuit for supplying power.
In order to ensure better implementation effect, the ECG amplifying circuit is characterized in that a pin 2 of an operational amplifier U1 is connected with an input interface P1 to input an ECG signal, a pin 1 of the operational amplifier U1 is connected with a common end of a grounding resistor R1 and a resistor R2, the other end of the resistor R2 is connected with one end of an adjustable resistor R3, the other end of the adjustable resistor R3 is connected with a pin 3 of the operational amplifier U1 together with one end of a resistor R4, the other end of the resistor R4 is connected with a pin 2 of the operational amplifier U2, the pin 1 of the operational amplifier U2 is connected with one end of a resistor R5, and the other end of the resistor R5 and the pin 3 of the operational amplifier U2 jointly output Vout1; the 4-pin of the operational amplifier U1 is connected with a 9V power supply, the 5-pin of the operational amplifier U1 is grounded, the 4-pin of the operational amplifier U2 is connected with a 9V power supply, and the 5-pin of the operational amplifier U2 is grounded.
The filtering rectification circuit is characterized in that a pin 2 of an operational amplifier U3 is connected with a grounding resistor R8, a pin 1 of the operational amplifier U3 is connected with a common terminal of a capacitor C3 and a resistor R9, the other end of the capacitor C3 is connected with a common terminal of a grounding resistor R7, a resistor R6 and a capacitor C2, the other end of the resistor R6 is connected with a Vout1 through a capacitor C1, the other end of the capacitor C2 is commonly connected with a resistor R9 and a pin 3 of the operational amplifier U3 to one end of a resistor R10, the other end of the resistor R10 is connected with a common terminal of a pin 1 and a resistor R11 of the operational amplifier U4, the pin 2 of the operational amplifier U4 is grounded, the pin 3 of the operational amplifier U4 is connected with a diode D1, and the other end of the resistor R11 is commonly connected with a diode D1 to output Vout2; the 4 pin of the operational amplifier U3 is connected with a 9V power supply, the 5 pin of the operational amplifier U3 is grounded, the 4 pin of the operational amplifier U4 is connected with a 9V power supply, and the 5 pin of the operational amplifier U4 is grounded.
The R wave detection circuit is characterized in that a1 pin of an operational amplifier U5 is respectively connected with a common terminal of Vout2 and a1 pin of an operational amplifier U6, a 3 pin of the operational amplifier U5 is connected with a diode D2, the common terminal of the diode D2 and a 2 pin of the operational amplifier U5 is connected with a common terminal of a capacitor C4 and a resistor R12, the resistor R12 is connected with a resistor R13, the common terminal of the resistor R13 and the capacitor C4 is grounded, the common terminal between the resistor R12 and the resistor R13 is connected with a 2 pin of the operational amplifier U6, a 3 pin of the operational amplifier U6 is connected with a resistor R14, the resistor R14 is connected with a grounding resistor R15, and Vout3 is output; the 4-pin of the operational amplifier U5 is connected with a 9V power supply, the 5-pin of the operational amplifier U5 is grounded, the 4-pin of the operational amplifier U6 is connected with a 9V power supply, and the 5-pin of the operational amplifier U6 is grounded.
The electric needle treatment circuit is characterized in that a base electrode of a triode V1 is connected with Vout3, the base electrode of the triode V1 is connected with one end of a resistor R16 and one end of a capacitor C5 respectively, an emitter electrode of the triode V1 is connected with a base electrode of a triode V2, a collector electrode of the triode V1 is connected with a diode D3, a common end between the collector electrode of the triode V1 and the diode D3 is connected with a common end of a collector electrode of a2 pin of a relay J, a 1 pin of the relay J and the other end of the diode D3 are connected with a switch K (namely a master switch 3) together, the other end of the switch K is connected with a power supply plus (positive electrode), a3 pin of the relay J is connected with a resistor R17, a capacitor C6, a resistor R18, 4 pins and 8 pins of a time base integrated circuit IC, a resistor R21, a diode D5, a capacitor C9 and a 1 pin of a transformer T respectively, and the resistor R17 is connected with a light-emitting diode D4; the resistor R18 is connected with the 1 pin of the potentiometer RP2, the 2 pin of the potentiometer RP2 is connected with one end of the resistor R19, the other end of the resistor R19 is connected with one end of the resistor RP3, the other end of the resistor RP3 is connected with the capacitor C7, the 3 pin of the potentiometer RP2 is connected with the 7 pin of the time-base integrated circuit IC, the 2 pin and the 6 pin of the time-base integrated circuit IC are jointly connected with the common end between the resistor R19 and the resistor RP3, the 5 pin of the time-base integrated circuit IC is connected with the capacitor C8, the 3 pin of the time-base integrated circuit IC is connected with the base electrode of the triode V3 through the resistor R20, the collector electrode of the triode V3 is connected with the common end of the resistor R21 and the resistor R22, the other end of the resistor R22 is connected with the base electrode of the triode V4, the common end of the collector electrode of the triode V4, the diode D5 and the common end of the capacitor C9 are connected with the 2 pin of the transformer T, the 3 pin of the transformer T is connected with the 4 pin of the transformer T through the knob potentiometer RP4 (i.e. the adjusting knob 4), and the output a and b electrodes are connected with the output interface P2; the resistor R16, the capacitor C5, the emitter of the triode V2, the light-emitting diode D4, the capacitor C6, the capacitor C7, the 1 pin of the time base integrated circuit IC, the capacitor C8, the emitter of the triode V3 and the emitter of the triode V4 are respectively connected with a power supply- (negative electrode).
The time base integrated circuit IC is an NE555 time base chip, and the operational amplifiers U1-U6 are all LM102 operational amplifier chips.
When the electrocardiograph is particularly used, a patient lies on a bed, the traditional electrocardiograph monitor is connected with the input interface P1 of the electrocardiograph monitor, the milli needle (or electrode plate) is connected with the output interface P2 through a lead, the electrocardiograph electrode plate of the electrocardiograph monitor is attached to the chest of the patient at the correct position, and the milli needle (or electrode plate) is penetrated into (or attached to) a corresponding acupoint. The power interface P3 is connected with a +9V power supply, the main switch 3 is turned on, and after the R wave detection circuit finds an R wave signal, the rear-stage electric needle treatment circuit is driven to correspondingly control the release of electric needle pulses along with the R wave signal, stimulate acupoints and last 400 milliseconds, so that the impulses are not released 30 milliseconds before the peak of the electrocardiograph T wave, the vulnerable period is avoided, the influence of the electric needle pulses on the heart electric activity is greatly reduced, and the safety of the traditional electric needle is improved. The heart yang (R wave) stimulates acupoints, which stimulates the channels and collaterals to promote the movement of blood and qi.
Specifically, an ECG electrocardiosignal output by an electrocardiograph monitor is transmitted into an ECG amplifying circuit through an input interface P1, and the ECG amplifying circuit performs pre-amplification on the electrocardiosignal and outputs the electrocardiosignal to a post-stage filtering rectifying circuit through a voltage follower (operational amplifier U2); the filtering rectification circuit filters the pre-amplified ECG signal to remove power frequency interference and high frequency signal interference, namely, the ECG signal output from the electrocardio amplifier is firstly subjected to a band-pass filter consisting of an operational amplifier U3, the filtered signal is subjected to half-wave rectification, the output value after the half-wave rectification is always positive, and then the signal is output to the lower R wave detection circuit. The R wave detection circuit compares the output signal in the filtering rectification circuit with a threshold value set in the threshold value circuit, so that the R wave signal is accurately detected. The electric needle treatment circuit mainly comprises an R wave trigger circuit part and a treatment signal issuing circuit. The specific principle is that the R wave detection circuit can output a pulse sequence with constant amplitude (slightly changed width) after the voltage comparison and amplification of the integrated operational amplifier (IC 1). Because the open-loop gain of the integrated operational circuit is extremely high, the R wave is enough to make the circuit in a saturated truncated state. The square pulse trigger is a conduction delay circuit consisting of a triode V1, a triode V2, a resistor R16, a capacitor C5 and a relay J, namely after the 2.5V square pulse trigger formed by R waves is started, the resistor R16 and the capacitor C5 keep relay J to delay the attraction for 400 milliseconds, and power is supplied to a later-stage oscillation acupuncture circuit (the time constant t (millisecond) =R (ohm) ×C (method)). The oscillator circuit (composed of a time base integrated circuit IC, a resistor R17, a resistor R18, a potentiometer RP2, a resistor RP3, a capacitor C7 and a capacitor C8) is electrified and oscillated, and is output by a 3 pin of the time base integrated circuit IC, a primary treatment signal is output by a transformer T through two-stage amplification of a triode V3 and a triode V4, the primary signal is subjected to gain control through a knob potentiometer RP4, the output intensity of a stimulation signal is regulated, and finally the primary treatment signal is output to a millineedle (or an electrode slice) through a and b.
The invention has simple structure, novel and unique design, easy production and manufacture, low production cost, convenient use and good effect, solves the problem that the pulse emission of the traditional electric needle therapeutic apparatus can not keep synchronous with the systole and diastole of the heart, avoids the safety risk caused by asynchronous stimulation, achieves the aim of reducing the influence on the heart during the treatment period, improves the safety of the electric needle, and more importantly, utilizes an R wave sensing circuit and an electric pulse emitting circuit to establish a 13 th meridian 'heart yang direct channel' (Xinyang thoroughfare channel) which is independent of the natural 12 meridians of the human body, directly transmits 'heart yang qi' (the electrocardiogram R wave represents the heart electric activity and belongs to the heart) through the 'heart yang direct channel' to achieve the purposes of selecting channels and acupoints, stimulating the acupoints, stimulating and nourishing the meridians, regulating the operation of the channels and the viscera, achieving the aims of preventing and treating diseases and promoting rehabilitation, and has remarkable social and economic benefits.
Claims (6)
1. The utility model provides a meridian acupoints therapeutic instrument triggered by R wave, includes the casing, its characterized in that, casing (1) outside be equipped with input interface P1, output interface P2, power interface P3, master switch (3) and adjust knob (4), the circuit board is equipped with in casing (1), ECG amplifying circuit, filtering rectifier circuit, R wave detection circuit and the electric needle treatment circuit that link to each other in proper order are equipped with on the circuit board, ECG amplifying circuit's input links to each other with input interface P1, electric needle treatment circuit's output links to each other with output interface P2, power interface P3 links to each other with ECG amplifying circuit, filtering rectifier circuit, R wave detection circuit and electric needle treatment circuit respectively and supplies power.
2. The R-wave triggered acupoint therapeutic apparatus according to claim 1, wherein the ECG amplifying circuit is characterized in that pin 2 of the operational amplifier U1 is connected to the input interface P1 for inputting ECG signals, pin 1 of the operational amplifier U1 is connected to the common terminal of the ground resistor R1 and the resistor R2, the other end of the resistor R2 is connected to one end of the adjustable resistor R3, the other end of the adjustable resistor R3 is connected to one end of the resistor R4 in common with pin 3 of the operational amplifier U1, the other end of the resistor R4 is connected to pin 2 of the operational amplifier U2, pin 1 of the operational amplifier U2 is connected to one end of the resistor R5, and the other end of the resistor R5 is connected to pin 3 of the operational amplifier U2 for outputting Vout1 in common; the 4-pin of the operational amplifier U1 is connected with a 9V power supply, the 5-pin of the operational amplifier U1 is grounded, the 4-pin of the operational amplifier U2 is connected with a 9V power supply, and the 5-pin of the operational amplifier U2 is grounded.
3. The R-wave triggered acupoint therapeutic apparatus according to claim 1, wherein the filtering and rectifying circuit is characterized in that pin 2 of the operational amplifier U3 is connected to the ground resistor R8, pin 1 of the operational amplifier U3 is connected to the common terminal of the capacitor C3 and the resistor R9, the other end of the capacitor C3 is connected to the common terminal of the ground resistor R7, the resistor R6 and the capacitor C2, the other end of the resistor R6 is connected to Vout1 through the capacitor C1, the other end of the capacitor C2 is connected to one end of the resistor R10 together with pin 3 of the operational amplifier U3, the other end of the resistor R10 is connected to the common terminal of pin 1 and the resistor R11 of the operational amplifier U4, the pin 2 of the operational amplifier U4 is grounded, the pin 3 of the operational amplifier U4 is connected to the diode D1, and the other end of the resistor R11 is connected to the diode D1 together to output Vout2; the 4 pin of the operational amplifier U3 is connected with a 9V power supply, the 5 pin of the operational amplifier U3 is grounded, the 4 pin of the operational amplifier U4 is connected with a 9V power supply, and the 5 pin of the operational amplifier U4 is grounded.
4. The R-wave triggered acupoint therapeutic apparatus according to claim 1, wherein the R-wave detection circuit is characterized in that pin 1 of the operational amplifier U5 is connected to the common terminal of Vout2 and pin 1 of the operational amplifier U6, pin 3 of the operational amplifier U5 is connected to the diode D2, the common terminal of the diode D2 and pin 2 of the operational amplifier U5 is connected to the common terminal of the capacitor C4 and the resistor R12, the resistor R12 is connected to the resistor R13, the common terminal of the resistor R13 and the capacitor C4 is grounded, the common terminal between the resistor R12 and the resistor R13 is connected to the pin 2 of the operational amplifier U6, the pin 3 of the operational amplifier U6 is connected to the resistor R14, the resistor R14 is connected to the grounding resistor R15, and Vout3 is output; the 4-pin of the operational amplifier U5 is connected with a 9V power supply, the 5-pin of the operational amplifier U5 is grounded, the 4-pin of the operational amplifier U6 is connected with a 9V power supply, and the 5-pin of the operational amplifier U6 is grounded.
5. The R-wave triggered acupoint therapeutic apparatus according to claim 1, wherein the electric needle therapeutic circuit is characterized in that a base electrode of a triode V1 is connected with Vout3, a base electrode of the triode V1 is connected with one end of a resistor R16 and one end of a capacitor C5 respectively, an emitter electrode of the triode V1 is connected with a base electrode of a triode V2, a collector electrode of the triode V1 is connected with a diode D3, a common terminal of the collector electrode of the triode V2 and the 2 pin of a relay J is connected with a common terminal between the collector electrode of the triode V1 and the diode D3, a 1 pin of the relay J and the other end of the diode D3 are connected with a switch K, the other end of the switch K is connected with a power supply + electrode, a 3 pin of the relay J is connected with a resistor R17, a capacitor C6, a resistor R18, 4 pins and 8 pins of a time-base integrated circuit IC respectively, a resistor R21, a diode D5, a capacitor C9 and a 1 pin of a transformer T are connected to power supply, and the resistor R17 is connected with a light emitting diode D4; the resistor R18 is connected with the 1 pin of the potentiometer RP2, the 2 pin of the potentiometer RP2 is connected with one end of the resistor R19, the other end of the resistor R19 is connected with one end of the resistor RP3, the other end of the resistor RP3 is connected with the capacitor C7, the 3 pin of the potentiometer RP2 is connected with the 7 pin of the time-base integrated circuit IC, the 2 pin and the 6 pin of the time-base integrated circuit IC are jointly connected with the common end between the resistor R19 and the resistor RP3, the 5 pin of the time-base integrated circuit IC is connected with the capacitor C8, the 3 pin of the time-base integrated circuit IC is connected with the base electrode of the triode V3 through the resistor R20, the collector electrode of the triode V3 is connected with the common end of the resistor R21 and the resistor R22, the other end of the resistor R22 is connected with the base electrode of the triode V4, the collector electrode of the diode D5 and the common end of the capacitor C9 are connected with the 2 pin of the transformer T, the 3 pin of the transformer T is connected with the 4 pin of the transformer T through the knob potentiometer RP4, and the output a and the output electrodes b are connected with the output interface P2; the resistor R16, the capacitor C5, the emitter of the triode V2, the light-emitting diode D4, the capacitor C6, the capacitor C7, the 1 pin of the time base integrated circuit IC, the capacitor C8, the emitter of the triode V3 and the emitter of the triode V4 are respectively connected with a power supply-electrode.
6. The R-wave triggered acupoint therapeutic apparatus of claim 5 wherein the time-based integrated circuit IC is a NE555 time-based chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321850262.8U CN221308852U (en) | 2023-07-14 | 2023-07-14 | R wave triggered meridian acupoint therapeutic apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321850262.8U CN221308852U (en) | 2023-07-14 | 2023-07-14 | R wave triggered meridian acupoint therapeutic apparatus |
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| CN221308852U true CN221308852U (en) | 2024-07-12 |
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| CN202321850262.8U Active CN221308852U (en) | 2023-07-14 | 2023-07-14 | R wave triggered meridian acupoint therapeutic apparatus |
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| CN (1) | CN221308852U (en) |
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2023
- 2023-07-14 CN CN202321850262.8U patent/CN221308852U/en active Active
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