CN104689474B - Multi-wave modulation pulse acupuncturing analgesic anesthesia instrument - Google Patents
Multi-wave modulation pulse acupuncturing analgesic anesthesia instrument Download PDFInfo
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- CN104689474B CN104689474B CN201510144243.7A CN201510144243A CN104689474B CN 104689474 B CN104689474 B CN 104689474B CN 201510144243 A CN201510144243 A CN 201510144243A CN 104689474 B CN104689474 B CN 104689474B
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- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 16
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 16
- 230000000202 analgesic effect Effects 0.000 title abstract 2
- 238000001467 acupuncture Methods 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 18
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims description 56
- 230000036592 analgesia Effects 0.000 claims description 14
- 238000001949 anaesthesia Methods 0.000 claims 1
- 239000004020 conductor Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 230000000638 stimulation Effects 0.000 description 6
- 230000010287 polarization Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001827 electrotherapy Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008035 nerve activity Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
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Abstract
The invention provides a multi-wave modulation pulse acupuncturing analgesic anesthesia instrument. The instrument comprises a housing in which a control circuit board is arranged; a liquid crystal touch display screen which is connected with the control circuit board in the housing through a conductor, and more than one output metal clamp which is connected with an acupuncture needle to transmit the control output of the control circuit board to the acupuncture needle are arranged on a front panel of the housing; the liquid crystal touch display screen comprises a first display frame, a second display frame and a touch adjusting panel, wherein the first display frame and the second display frame are used for displaying different output waveforms; the touch adjusting panel is used for selecting different output waveforms and adjusting parameters. According to the instrument, the symmetric double-polarity pulse is utilized for exciting; the DC zero level and pulse average zero level are utilized to output; in addition, the subject feeling generated by a narrow pulse raise edge and drop edge on a body is most similar to the needle acupuncturing feeling; each output end can be used for independently adjusting the pulse width, pulse frequency and pulse amplitude; the electric exciting of different parameters in different acupuncture points of an independent body can be achieved, so that the acupuncture point specificity is met.
Description
Technical Field
The invention relates to a acupuncture analgesia anesthesia apparatus. In particular to a multi-waveform modulation pulse acupuncture analgesia anesthesia apparatus.
Background
The electrotherapy is a method of preventing and treating diseases by applying a minute pulse current close to bioelectricity to a needle after a filiform needle is inserted into an acupoint to get qi, and stimulating and regulating the qi of meridians by using two types of stimulation of the needle and electricity.
The electric acupuncture apparatus has wide application in the aspect of acupuncture analgesia, and theoretical scientists and clinogists have conducted multi-level and multi-angle deep research on the action mechanism of acupuncture analgesia (anesthesia) for years. And different electric acupuncture instruments are researched and invented at different periods.
Bidirectional asymmetric pulse wave electric acupuncture apparatus: it refers to an electric acupuncture instrument with basic pulse wave pattern of rectangular wave with negative recoil, or triangular wave, square wave or other unit pulse wave patterns proven safe and effective. The pulse polarization device has the defects that positive and negative waves are not completely equal due to the positive and negative bidirectional asymmetry of the pulse, the safety requirement of zero direct current component output cannot be met, and the polarization phenomenon of an electrode needle exists.
Constant voltage acusector: refers to an electro-acupuncture apparatus with constant voltage output, and has the disadvantage of constant voltage output
The comprehensiveness and the treatment effect are unstable, the resistances of different parts and different individuals are different, the muscles are nonlinear time-varying resistances, and the acupuncture point feeling and the electric acupuncture effect of the patient are gradually weakened along with the time.
Microprocessor controlled electric acupuncture apparatus: the electric acupuncture instrument is an electric acupuncture instrument which outputs stimulation waveforms after being calculated and generated by a microprocessor (or called and stored in a database). The disadvantage is that the current electric acupuncture apparatus of the type can output more and has multiple wave forms to be selected, but the parameters are fixed, and each output end can not be independently adjusted.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a multi-waveform modulation pulse-excited acupuncture analgesia anesthetic apparatus which samples real-time feedback nerve activity signals and intervenes data output through calculation (a database and/or a mathematical model).
The technical scheme adopted by the invention is as follows: the utility model provides a multi-waveform modulation pulse acupuncture analgesia anesthesia appearance, includes the casing, the casing in be provided with control circuit board, be provided with the liquid crystal touch display screen of control circuit board in the casing through the wire connection respectively on the front panel of casing and be used for connecting the acupuncture needle and pass to the output metal clamp more than 1 on the acupuncture needle with control circuit board's control output, wherein, liquid crystal touch display screen by be used for showing different output waveform's first display frame and second display frame to and be used for carrying on different output waveform selection and parameter control's touch control panel and constitute.
The control circuit board is provided with: the debugging interface circuit is connected with the control chip and used for inputting a control program, the control signal output module is connected with the signal output end of the control chip, and the output circuit is connected with the output end of the control signal output module.
The output circuit comprises: the touch control device comprises a control signal output module, a first output circuit, a second output circuit and a third output circuit, wherein the first output circuit is connected with the first output end of the control signal output module and outputs different waveforms according to selection of the touch control panel, the second output circuit is connected with the second output end of the control signal output module and outputs waveforms with the same shape and the opposite direction as those output by the first output circuit according to selection of the touch control panel, the third output circuit is respectively connected with the first output end and the second output end of the control signal output module and outputs waveforms output by the first output circuit and the second output circuit, and the output ends of the first output circuit, the second output circuit and the third output circuit are all connected with any output metal clip arranged on a front panel of the shell through leads.
4-12 identical output metal clamps are arranged on the front panel of the shell, and each output metal clamp consists of a positive clamp and a negative clamp.
The first output circuit and the second output circuit have the same structure and comprise a first operational amplifier and a first adder chip, wherein the forward input end of the first operational amplifier is respectively connected with one end of a third resistor, a fourth resistor and a second capacitor through a second resistor, the other ends of the fourth resistor and the second capacitor are grounded, the other end of the third resistor and a pin 1 of the first operational amplifier are commonly connected with an 11V power supply and are grounded through a fourth capacitor, the reverse input end of the first operational amplifier is sequentially connected with the first output end or the second output end of the control signal output module through the first resistor and the first capacitor, the reverse input end of the first operational amplifier is also respectively connected with the output end of the first operational amplifier through the third capacitor and the fifth resistor, and a pin 2 of the first operational amplifier is grounded, the output end is grounded through a sixth resistor and directly grounded, pin 1 of the first adder chip is connected through a sixth capacitor, pin 3 is grounded, pin 2 is grounded through a seventh resistor and a fifth capacitor sequentially, pin 2 of the first adder chip is further connected with a 12V power supply, pin 4 is connected with one end of an eighth capacitor and one end of an eighth resistor respectively, the other end of the eighth resistor is grounded through the seventh capacitor, the other end of the eighth capacitor is connected with a primary coil of a first transformer, and a secondary coil of the first transformer is connected with a ninth resistor in parallel to form the output end.
The third output circuit comprises a second operational amplifier, a third operational amplifier, a fourth operational amplifier and a second adder chip, wherein the forward input end of the second operational amplifier is connected with the first output end of the control signal output module, the reverse input end of the second operational amplifier is grounded, the 1 pin is connected with an 11V power supply, and is grounded through a ninth capacitor and a tenth capacitor respectively, the 2 pin is grounded, the output end of the second operational amplifier is directly grounded and is grounded through a tenth resistor, the forward input end of the third operational amplifier is connected with the second output end of the control signal output module, the reverse input end of the third operational amplifier is grounded, the 1 pin is connected with the 11V power supply, the 2 pin is grounded, the output end of the third operational amplifier is directly grounded and is grounded through an eleventh resistor, the forward input end of the fourth operational amplifier is grounded, and the reverse input end of the fourth operational amplifier is connected with one end of a twelfth resistor and one end of a thirteenth, the other end of the twelfth resistor is connected with the output end of a fourth operational amplifier, the other end of the thirteenth resistor is grounded through an eleventh capacitor, a pin 2 of the fourth operational amplifier is grounded, the output end of the twelfth resistor is connected with a pin 1 of the second adder chip through the twelfth capacitor, a pin 1 of the fourth operational amplifier is connected with an 11V power supply and is grounded through a ninth capacitor and a tenth capacitor respectively, a pin 3 of the second adder chip is grounded, a pin 2 of the fourth operational amplifier is connected with a 12V power supply through a fourteenth resistor, a pin 4 of the fourth operational amplifier is connected with one end of a thirteenth capacitor and one end of a fifteenth resistor respectively, the other end of the fifteenth resistor is grounded through a fourteenth capacitor, the other end of the thirteenth capacitor is connected with a primary coil of a second transformer, and a secondary coil of the second transformer is connected with a sixteenth resistor.
The touch adjusting panel comprises signal input ends respectively connected with the control chip: the pulse width modulation circuit comprises a first pulse width modulation contact used for modulating the output pulse width of a first output circuit, a first pulse frequency modulation contact used for modulating the pulse frequency of the first output circuit, a first pulse amplitude modulation contact used for modulating the pulse amplitude of the first output circuit, a second pulse width modulation contact used for modulating the output pulse width of a second output circuit, a second pulse frequency modulation contact used for modulating the pulse frequency of the second output circuit, a second pulse amplitude modulation contact used for modulating the pulse amplitude of the second output circuit, an output circuit selection contact and a modulation waveform selection contact.
The waveform selects 0-7 waveforms, including: pulse waves, sine waves, exponential waves, sawtooth waves, rectangular waves, random waves, and noise waves.
The multi-waveform modulation pulse acupuncture analgesia anesthesia apparatus has the advantages that in order to reduce polarization generated by direct current, symmetrical bipolar pulses are adopted for stimulation, wherein two waves with different wave types can be adopted, direct current zero potential + pulse average zero potential output is adopted, and subjective feelings generated by the action of narrow pulse rising edges and narrow pulse falling edges on an organism are closest to acupuncture feelings. Each output end can independently adjust pulse width, pulse frequency and pulse amplitude, so that the electrical stimulation of different parameters of different acupuncture points of an independent human body is realized, and the acupuncture point specificity is better met.
Drawings
FIG. 1 is a schematic view of the front panel of the housing of the present invention;
FIG. 2 is a schematic diagram of the configuration of the adjustment display screen of FIG. 1;
FIG. 3 is a schematic diagram of a control chip on the control circuit board according to the present invention;
FIG. 4 is a circuit diagram of a debug interface on the control circuit board of the present invention;
FIG. 5 is a circuit diagram of a control signal output module on the control circuit board according to the present invention;
FIG. 6 is a schematic circuit diagram of the first output circuit or the second output circuit on the control circuit board of the present invention;
FIG. 7 is a circuit schematic of a third output circuit on the control circuit board of the present invention;
FIG. 8 is a control chip peripheral circuit diagram;
fig. 9 is a control chip peripheral circuit diagram.
In the drawings
1: a housing 2: liquid crystal touch display screen
3: output of the metal clip 4: power supply
21: first display frame 22: second display frame
23: touch adjustment panel 231: first pulse width adjusting contact
232: first pulse frequency adjusting contact 233: first pulse amplitude regulating contact
234: second pulse width adjusting contact 235: second pulse frequency regulating contact
236: second pulse-amplitude adjusting contact 237: selection contact of output circuit
238: modulated waveform selection contact
Detailed Description
The multi-waveform modulation pulse acupuncture analgesia anesthesia apparatus of the invention is described in detail with reference to the embodiment and the attached drawings.
As shown in fig. 1, the multi-waveform modulation pulse acupuncture analgesia anesthesia apparatus of the invention comprises a shell 1, wherein a control circuit board is arranged in the shell 1, a liquid crystal touch display screen 2 which is respectively connected with the control circuit board in the shell 1 through leads and more than 1 output metal clip 3 which is used for connecting an acupuncture needle to transmit the control output of the control circuit board to the acupuncture needle are arranged on a front panel of the shell 1, 4-12 identical output metal clips 3 are arranged on the front panel of the shell 1, and each output metal clip 3 is composed of a positive electrode clip and a negative electrode clip. The liquid crystal touch display screen 2 is composed of a first display frame 21 and a second display frame 22 for displaying different output waveforms, and a touch adjustment panel 23 for selecting different output waveforms and adjusting parameters. The liquid crystal touch display screen 2 can be selected from a liquid crystal touch display screen with the model of JLT28010A-PCB (LCD screen: 2.8 inches TFT color touch liquid crystal screen 320x240) or the model of YL-HMI056T6448TNN-02V3.3 (Yunli 5.6 inches) or the model of CYW-B240128E (Chiz 5.6 inches).
The control circuit board is provided with: fig. 3 shows a control chip of the model STM32F103R, a debug interface circuit (shown in fig. 4) connected to the control chip for inputting a control program, a control signal output module (shown in fig. 5) connected to a signal output terminal of the control chip and having the model TLV5614, and output circuits connected to output terminals of the control signal output module.
The control chip of the model STM32F103R is based onThe controller of cortex-M3 is a high-performance 32-bit processor. The chip is provided with 20K SRAM, 128K FLASH, 4 16-bit timers, 2 SPI, 2 IIC, 3 serial ports, 1 USB, 1 CAN, 2 12-bit ADCs and 51 general IO ports.
The control signal output module with the model number of TLV5614 is a 4-path 12-bit voltage output type digital-to-analog converter (DAC) produced by TI company, has a flexible four-wire serial interface, and can be interfaced with a single chip microcomputer with TMS320, SPI and QSPI. The conversion time of the TLV5614 is 3-9 microseconds, the maximum power consumption is 8mW, the programmable setup time is 2-time-multiplied by rail-to-rail output.
The first display frame 21 is connected with a signal output terminal pin 16 of a control chip of which the model is STM32F103R through a lead, and the second display frame 22 is connected with a signal output terminal pin 17 of a control chip of which the model is STM32F103R through a lead.
The output circuit comprises: the touch control circuit comprises a first output circuit, a second output circuit and a third output circuit, wherein the first output circuit is connected with a first output end OUTA of the control signal output module and outputs different waveforms according to selection of the touch control panel 23, the second output circuit is connected with a second output end OUTB of the control signal output module and outputs waveforms with the same shape and the same direction and the opposite direction as the waveforms output by the first output circuit according to selection of the touch control panel 23, the third output circuit is respectively connected with the first output end OUTA and the second output end OUTB of the control signal output module and outputs the waveforms output by the first output circuit and the second output circuit at the same time, and the output ends of the first output circuit, the second output circuit and the third output circuit are all connected with any one of the output metal clamps 3 arranged on the front panel of the shell 1 through leads.
The first output circuit and the second output circuit have the same structure, as shown in fig. 6, each of the first output circuit and the second output circuit includes a first operational amplifier F1 and a first adder chip U3, wherein a forward input end of the first operational amplifier AR2 is connected to one end of a third resistor R14, a fourth resistor R21 and a second capacitor C17 through a second resistor R15, the other end of the fourth resistor R21 and a second capacitor C17 are grounded, the other end of the third resistor R14 and a pin 1 of the first operational amplifier F1 are commonly connected to an 11V power supply, and are grounded through a fourth capacitor C10, an inverting input end of the first operational amplifier F1 is connected to the first output end OUTA or the second output end OUTB of the control signal output module through a first resistor R16 and a first capacitor C14 in sequence, an inverting input end of the first operational amplifier F1 is further connected to an output end of the first operational amplifier F8 through a third capacitor C15 and a fifth resistor R19, the pin 2 of the first operational amplifier F1 is grounded, the output ends are grounded through a sixth resistor R20 and directly grounded, the pin 1 of the first adder chip U3 is connected through a sixth capacitor, the pin 3 is grounded, the pin 2 is grounded through a seventh resistor R11 and a fifth capacitor C9 in sequence, the pin 2 of the first adder chip U3 is further connected with a 12V power supply, the pin 4 is connected with one end of an eighth capacitor C13 and one end of an eighth resistor R18 in sequence, the other end of the eighth resistor R18 is grounded through a seventh capacitor C16, the other end of the eighth capacitor C13 is connected with the primary coil of the first transformer T2, and the secondary coil of the first transformer T2 is connected in parallel with a ninth resistor R17 to form an output end V1.
As shown in fig. 7, the third output circuit includes a second operational amplifier AR3, a third operational amplifier AR3, a fourth operational amplifier AR4 and a second adder chip U4, wherein a forward input terminal of the second operational amplifier AR3 is connected to the first output terminal OUTA of the control signal output module, a reverse input terminal thereof is grounded, a 1 pin thereof is connected to the 11V power supply, and is grounded via a ninth capacitor C22 and a tenth capacitor C21, respectively, a 2 pin thereof is grounded, an output terminal of the second operational amplifier AR3 is directly grounded and is also grounded via a tenth resistor R24, a forward input terminal of the third operational amplifier AR3 is connected to the second output terminal OUTB of the control signal output module, a reverse input terminal thereof is grounded, a 1 pin thereof is connected to the 11V power supply, a 2 pin thereof is grounded, an output terminal of the third operational amplifier AR3 is directly grounded and is also grounded via an eleventh resistor R29, a forward input terminal of the fourth operational amplifier AR4 is grounded, the inverting input ends of the first resistor R27 and the second resistor R28 are respectively connected to the first end of the first transformer T3, the second end of the first resistor R27 is connected to the output end of the second operational amplifier AR4, the second end of the third resistor R28 is connected to ground through the eleventh capacitor (C31), the 2-pin of the second operational amplifier AR4 is connected to ground, the output end is connected to the 1-pin of the second adder chip U4 through the twelfth capacitor C12, the 1-pin of the fourth operational amplifier AR4 is connected to the 11V power supply, and is connected to ground through the ninth capacitor C22 and the tenth capacitor C21, the 3-pin of the second adder chip U4 is connected to ground, the 2-pin is connected to the 12V power supply through the fourteenth resistor R23, the 4-pin is respectively connected to the first ends of the third capacitor C27 and the fifteenth resistor R26, the other end of the fifteenth resistor R26 is connected to ground through the fourteenth capacitor C30, and the other end of the thirteenth capacitor C27 is, the secondary coil of the second transformer T3 is connected in parallel with a sixteenth resistor R25 to form an output terminal V2.
As shown in fig. 2, the touch adjustment panel 23 includes: a first pulse width adjusting contact 231 for adjusting the output pulse width of the first output circuit, a first pulse frequency adjusting contact 232 for adjusting the pulse frequency of the first output circuit, a first pulse amplitude adjusting contact 233 for adjusting the pulse amplitude of the first output circuit, a second pulse width adjusting contact 234 for adjusting the output pulse width of the second output circuit, a second pulse frequency adjusting contact 235 for adjusting the pulse frequency of the second output circuit, a second pulse amplitude adjusting contact 236 for adjusting the pulse amplitude of the second output circuit, and an output circuit selecting contact 237 and a modulation waveform selecting contact 238. Wherein,
the first pulse width adjusting contact 231 is connected with a pin 63 of a signal input end of the control chip, the modulation pulse width is 0.2 ms-5.0 ms, and the step length is 0.1 ms; the first pulse frequency adjusting contact 232 is connected with 64 pins of a signal input end of the control chip, the modulation frequency is 1 Hz-100 Hz, the step length below 10Hz is 1Hz, and the step length above 10Hz is 10 Hz; the first pulse amplitude adjusting contact 233 is connected with the 65 pins of the signal input end of the control chip, and increases the pulse amplitude from 4Vpp to 100Vpp and step size 4V, and decreases the pulse amplitude from 100Vpp to 4Vpp and step size 4V; the second pulse width adjusting contact 234 is connected with a pin 51 of a signal input end of the control chip, the modulation pulse width is 0.2 ms-5.0 ms, and the step length is 0.1 ms; the second pulse frequency adjusting contact 235 is connected with a pin 52 of a signal input end of the control chip, the modulation frequency is 1 Hz-100 Hz, the step length below 10Hz is 1Hz, and the step length above 10Hz is 10 Hz; the second pulse amplitude adjusting contact 236 is connected with the 53 pins of the signal input end of the control chip, the pulse amplitude is increased from 4Vpp to 100Vpp and is in step 4V, and the pulse amplitude is decreased from 100Vpp to 4Vpp and is in step 4V; the output circuit selection contact 237 is connected with the pin 34 of the signal input end of the control chip; the modulated waveform selection contact 238 is connected with the 35 pins of the signal input end of the control chip, and the modulated waveform has 0-7 choices: pulse waves, sine waves, exponential waves, sawtooth waves, rectangular waves, random waves, and noise waves.
The invention relates to a multi-waveform modulation pulse acupuncture analgesia anesthesia apparatus, which comprises the following working processes: the power supply 4 is switched on, the instrument is powered on, the name of the instrument appears on the display screen 2, no image in the first display frame 21 and the second display frame 22 is a straight line, and the touch adjusting panel 23 touches various optional parameters on the touch screen control panel: the first pulse width adjusting contact 231, the first pulse frequency adjusting contact 232, the first pulse amplitude adjusting contact 233, the second pulse width adjusting contact 234, the second pulse frequency adjusting contact 235, the second pulse amplitude adjusting contact 236, and the modulated waveform selecting contact 238 are all 0, and the output circuit selecting contact 237 is displayed as the first display frame 21 for displaying the waveform image output by the first output circuit. After acupuncture of a human body acupuncture point by using a metal acupuncture needle, the anode of the output metal clip 3 is clipped on the acupuncture needle of the metal acupuncture needle, the cathode of the output metal clip 3 is clipped on the acupuncture needle of another acupuncture point to play a role of double-acupuncture-point stimulation, and the electrode plate can be connected to be pasted on a position other than the acupuncture point to play a role of single-acupuncture-point stimulation. After connection, the channel to be adjusted is selected by the output circuit selection contact 237, when the output of the first output circuit is selected, the first display frame 21 has the first output circuit to output the waveform image, when the output of the second output circuit is selected, the second display frame 22 has the second output circuit to output the waveform image, when the output of the third output circuit is selected, the first display frame 21 has the first output circuit to output the waveform image, and the second display frame 22 has the first output circuit and the second output circuit to output the waveform image. At this time, the modulation waveform is selected by pressing the modulation waveform selection contact 238, and after selection, the parameters of each output end can be adjusted by using the touch adjustment panel 23, and the parameters of the first pulse width adjustment contact 231, the first pulse frequency adjustment contact 232, the first pulse amplitude adjustment contact 233, the second pulse width adjustment contact 234, the second pulse frequency adjustment contact 235 and the second pulse amplitude adjustment contact 236 can be decreased or increased by the keys on the left and right sides. At the moment, the design of the parameters of the electric acupuncture is finished, the set parameters are kept still, and the power supply 4 is cut off after a certain acupuncture time, so that the work of the instrument can be finished.
Claims (5)
1. A multi-waveform modulation pulse acupuncture analgesia anaesthesia instrument comprises a shell (1) and is characterized in that a control circuit board is arranged in the shell (1), a liquid crystal touch display screen (2) which is respectively connected with the control circuit board in the shell (1) through leads and more than 1 output metal clip (3) which is used for connecting an acupuncture needle and transmitting the control output of the control circuit board to the acupuncture needle are arranged on a front panel of the shell (1), wherein the liquid crystal touch display screen (2) is composed of a first display frame (21) and a second display frame (22) which are used for displaying different output waveforms and a touch adjusting panel (23) which is used for selecting different output waveforms and adjusting parameters; the control circuit board is provided with: the debugging interface circuit is connected with the control chip and used for inputting a control program, the control signal output module is connected with the signal output end of the control chip, and the output circuit is connected with the output end of the control signal output module; the output circuit comprises: the touch control circuit comprises a first output circuit, a second output circuit and a third output circuit, wherein the first output circuit is connected with a first output end (OUTA) of the control signal output module and outputs different waveforms according to selection of the touch control panel (23), the second output circuit is connected with a second output end (OUTB) of the control signal output module and outputs waveforms with the same direction and the opposite direction as those output by the first output circuit according to selection of the touch control panel (23), the third output circuit is respectively connected with the first output end (OUTA) and the second output end (OUTB) of the control signal output module and simultaneously outputs waveforms output by the first output circuit and the second output circuit, and the output ends of the first output circuit, the second output circuit and the third output circuit are all connected with any output metal clip (3) arranged on a front panel of the shell (1) through conducting wires; the first output circuit and the second output circuit have the same structure and comprise a first operational amplifier (AR2) and a first adder chip (U3), wherein a forward input end of the first operational amplifier (AR2) is connected with one end of a third resistor (R14), a fourth resistor (R21) and a second capacitor (C17) through a second resistor (R15), the other end of the fourth resistor (R21) and the other end of the second capacitor (C17) are grounded, the other end of the third resistor (R14) and a pin 1 of the first operational amplifier (AR2) are connected with an 11V power supply together and are grounded through a fourth capacitor (C10), an inverted input end of the first operational amplifier (AR2) is connected with a first output end (OUTA) or a second output end (B) of the control signal output module through a first resistor (R16) and a first capacitor (C14) in turn, and an inverted input end of the first operational amplifier (AR2) is connected with a third output end (OUTA) or a second output end (C632) of the control signal output module through a third capacitor (R19) and a fifth capacitor (C19) respectively The output end of a first operational amplifier (AR2) is connected, a pin 2 of the first operational amplifier (AR2) is grounded, the output end of the first operational amplifier is grounded through a sixth resistor (R20) and is directly grounded, a pin 1 of a first adder chip (U3) is connected through a sixth capacitor (C12), a pin 3 is grounded, a pin 2 is grounded through a seventh resistor (R11) and a fifth capacitor (C9) in sequence, the pin 2 of the first adder chip (U3) is further connected with a 12V power supply, a pin 4 is connected with one ends of an eighth capacitor (C13) and an eighth resistor (R18) respectively, the other end of the eighth resistor (R18) is grounded through a seventh capacitor (C16), the other end of the eighth capacitor (C13) is connected with a primary coil of a first transformer (T2), and a secondary coil of the first transformer (T2) is connected with a ninth resistor (R17) in parallel to form an output end (V1).
2. The anesthesia apparatus for analgesia of claim 1, wherein the front panel of the housing (1) is provided with 4-12 identical output metal clamps (3), and each output metal clamp (3) is composed of a positive clamp and a negative clamp.
3. The anesthesia apparatus of claim 1, wherein said third output circuit comprises a second operational amplifier (AR3), a third operational amplifier (AR5), a fourth operational amplifier (AR4) and a second adder chip (U4), wherein the forward input terminal of said second operational amplifier (AR3) is connected to the first output terminal (OUTA) of said control signal output module, the reverse input terminal is connected to ground, the 1 pin is connected to 11V power, and the second output terminal (OUTB) of said control signal output module is connected to ground, the output terminal of said second operational amplifier (AR3) is connected to ground directly, and further connected to ground through a tenth resistor (R24), the forward input terminal of said third operational amplifier (AR5) is connected to the second output terminal (OUTB) of said control signal output module, the reverse input terminal is connected to ground, a pin 1 is connected with an 11V power supply, a pin 2 is grounded, the output end of a third operational amplifier (AR5) is directly grounded and is also grounded through an eleventh resistor (R29), the forward input end of the fourth operational amplifier (AR4) is grounded, the reverse input end of the fourth operational amplifier (AR4) is respectively connected with one end of a twelfth resistor (R27) and one end of a thirteenth resistor (R28), the other end of the twelfth resistor (R27) is connected with the output end of a fourth operational amplifier (AR4), the other end of a thirteenth resistor (R28) is grounded through an eleventh capacitor (C31), a pin 2 of the fourth operational amplifier (AR4) is grounded, the output end of the twelfth capacitor (C26) is connected with a pin 1 of the second adder chip (U4), a pin 1 of the fourth operational amplifier (AR4) is connected with an 11V power supply and is grounded through a ninth capacitor (C22) and a tenth capacitor (C21), a pin 3 of the second operational amplifier chip (U4) is grounded, the 2 pin is connected with a 12V power supply through a fourteenth resistor (R23), the 4 pin is respectively connected with one ends of a thirteenth capacitor (C27) and a fifteenth resistor (R26), the other end of the fifteenth resistor (R26) is grounded through a fourteenth capacitor (C30), the other end of the thirteenth capacitor (C27) is connected with a primary coil of a second transformer (T3), and a secondary coil of the second transformer (T3) is connected with a sixteenth resistor (R25) in parallel to form an output end (V2).
4. The anesthesia apparatus for analgesia of claim 1, wherein said touch control panel (23) comprises the following components respectively connected to the signal input terminals of the control chip: the pulse width modulation circuit comprises a first pulse width modulation contact (231) for modulating the output pulse width of the first output circuit, a first pulse frequency modulation contact (232) for modulating the pulse frequency of the first output circuit, a first pulse amplitude modulation contact (233) for modulating the pulse amplitude of the first output circuit, a second pulse width modulation contact (234) for modulating the output pulse width of the second output circuit, a second pulse frequency modulation contact (235) for modulating the pulse frequency of the second output circuit, a second pulse amplitude modulation contact (236) for modulating the pulse amplitude of the second output circuit, an output circuit selection contact (237) and a modulation waveform selection contact (238).
5. The anesthesia apparatus of claim 4, wherein said waveform is selected from 7 waveforms comprising: pulse waves, sine waves, exponential waves, sawtooth waves, rectangular waves, random waves, and noise waves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510144243.7A CN104689474B (en) | 2015-03-30 | 2015-03-30 | Multi-wave modulation pulse acupuncturing analgesic anesthesia instrument |
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| CN111467643A (en) * | 2020-03-20 | 2020-07-31 | 肖赫 | Sleep aiding method and device, computer equipment and storage medium |
| CN115378408B (en) * | 2021-01-08 | 2023-05-09 | 云南力衡医疗技术有限公司 | Pulse modulation system, method, device and equipment |
| CN114343838B (en) * | 2021-12-31 | 2024-06-25 | 广州星际悦动股份有限公司 | Pulse light control method, circuit and equipment of dehairing instrument and dehairing instrument |
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| CN202844363U (en) * | 2012-04-19 | 2013-04-03 | 山东大学 | Electric acupuncture apparatus having touch screen and keyboard |
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