CN106039562A - Electronic vomiting stopping instrument and control method - Google Patents
Electronic vomiting stopping instrument and control method Download PDFInfo
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- CN106039562A CN106039562A CN201610326507.5A CN201610326507A CN106039562A CN 106039562 A CN106039562 A CN 106039562A CN 201610326507 A CN201610326507 A CN 201610326507A CN 106039562 A CN106039562 A CN 106039562A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
- A61N1/36057—Implantable neurostimulators for stimulating central or peripheral nerve system adapted for stimulating afferent nerves
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
- A61H39/002—Using electric currents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
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Abstract
The invention discloses an electronic vomiting stopping instrument and a control method. The electronic vomiting stopping instrument includes a housing, and a MCU one-chip microcomputer, a charging circuit, a discharging circuit and a charging battery for supplying power which are arranged inside the housing, and a button, a display screen, an alarm and a plurality of gear indicating lights which are arranged on the housing, and 4 electrodes and 2 pulse sensors which are arranged on a lower surface of the housing. The 4 electrodes are arranged at equal intervals along the circumference. The 4 electrodes include a first electrode, a second electrode, a third electrode and a fourth electrode. The first electrode and the third electrode are symmetrical with respect to the center of a circle. According to the invention, the electronic vomiting stopping instrument is characterized by stable curative effects.
Description
Technical field
The present invention relates to technical field of medical instruments, especially relate to electronic anti-emesis instrument and the controlling party of a kind of stable curative effect
Method.
Background technology
The vomiting mechanism that chemotherapeutics causes is extremely complex, the most fully aware of.Scholar is had to think whole process master
If being controlled by vomiting center regulation.It is generally acknowledged that vomiting center is positioned at the cellule type network structure of brain stem, it is on the one hand
Accept, from bottleneck throat, gastrointestinal tract, vertical diaphragm and the stimulation of senior cortical area, on the other hand to accept chemoceptor lasing region
Stimulate；Article two, approach can stimulate maincenter to cause vomiting reflection.
Generally use the method taking Bendectin, block the conduction pathway of various neurotransmitters.But Bendectin generally exists
The problem causing the untoward reaction such as constipation, drowsiness, xerostomia, blurred vision.And patient can produce drug resistance, along with drug use
The prolongation of time, curative effect of medication can go down.
Conventional electronic anti-emesis instrument exists along with the prolongation of the time of use, the deficiency being gradually reduced the curative effect of patient.
Chinese patent mandate publication number: CN204890963U, authorizes publication date December in 2015 23, discloses a kind of electricity
Sub-antiemetic apparatus, described electronic anti-emesis instrument comprises a upper cover and a lower cover, is provided with a circuit board between described upper cover and lower cover,
Covering on described and be provided with a screen and a control panel, the back side of described lower cover is provided with a pair pulsatile tablets, described control
Panel is provided with touch-key.The weak point of this invention is, along with the prolongation of the time of use, to the curative effect of patient gradually under
Fall.
Summary of the invention
The goal of the invention of the present invention be in order to overcome electronic anti-emesis instrument of the prior art along with use the time prolongation, right
The deficiency that the curative effect of patient is gradually reduced, it is provided that a kind of electronic anti-emesis instrument and control method.
To achieve these goals, the present invention is by the following technical solutions:
A kind of electronic anti-emesis instrument, including housing, the MCU single-chip microcomputer being located in housing, charging circuit, discharge circuit and for
The rechargeable battery of power supply, the button being located on housing, display screen, alarm and several gear display lamps, it is located at housing following table
4 electrodes arranged the most at equal intervals on face and two pulse transducers, two wrist straps being located on housing；4 electrodes
It is respectively the 1st electrode, the 2nd electrode, the 3rd electrode and the 4th electrode, the 1st electrode and the 3rd electrode symmetrical about the center of circle of circumference, the 2nd
The center of circle of electrode and the 4th electrode circumference is symmetrical；Described MCU single-chip microcomputer respectively with charging circuit, discharge circuit, display screen, button,
Alarm, two pulse transducers and the electrical connection of each gear display lamp, rechargeable battery, charging circuit, discharge circuit and 4 electricity
Pole is sequentially connected electrically.
The present invention, by simulation bio-electro-physiologic signal, periodically discharges light current, produces electricity irritation, and electricity irritation produces
The excited signal of telecommunication is transmitted to vestibule maincenter this stimulus signal of perception by nerve, offsets or weakens before human body made by hyperkinesia
The excessive bio electricity that front yard produces, reduces and stops vestibular nerve impulsion to be transmitted to maincenter, thus improving vestibular apparatus to various fortune
The dynamic toleration stimulated so that gastric peristalsis recovers normal, and after gastric peristalsis is normal, nausea and vomiting phenomenon can stop, thus plays
The well effect of prevention of emesis.
Display screen is used for showing gear information and information about power, and user can be shifted gears according to gear information, according to electricity
Information changes rechargeable battery in time.
MCU Single-chip Controlling charging circuit utilizes the electric energy of rechargeable battery to be pre-charged storage capacitor, by electric capacity charged electrical
Pressure determines output energy intensity.
The energy input discharge circuit that MCU Single-chip Controlling charging circuit stores, MCU Single-chip Controlling discharge circuit passes through
4 electrodes export positive and negative ALT pulse.
The present invention is constantly in holding state, long button after powering on, then MCU single-chip microcomputer starts, and short button adjusts defeated
Go out intensity, often by once increasing by one grade, circulate successively, outside the Neiguan acupoint that 4 electrodes are positioned in wrist and around Neiguan acupoint, with
The raising of gear, the pulse amplitude of discharge circuit output is gradually increased, and electricity irritation is the strongest to the stimulation of the Neiguan acupoint in wrist.
Growing button or after work a period of time, MCU single-chip microcomputer controls 4 electrodes by discharge circuit and quits work.
As preferably, 4 electrodes, all in Long Circle, are provided with plectane in housing, plectane lower surface is provided with 2 conducting blocks,
Plectane upper surface is provided with concentric 2 conductive ring, and discharge circuit is contacted with 2 conductive rings respectively by 2 reeds；Circle
In the middle part of plate, the rotating shaft with the electric rotating machine being located in housing is connected, and electric rotating machine electrically connects with MCU single-chip microcomputer；At electric rotating machine
Under drive, 2 conducting blocks electrically connect with the 1st electrode, the 3rd electrode respectively, or 2 conducting blocks respectively with the 2nd electrode, the 4th electricity
Pole electrically connects.
4 electrodes can carry out electric wave stimulation around Neiguan acupoint, and effect of stimulation is more preferable, and human body is difficult to be occurred adapting to
Property, the reaction that electric wave is stimulated by human body will not decline.
As preferably, also include memorizer and the wireless transceiver being located in housing, memorizer and wireless transceiver all with
MCU single-chip microcomputer electrically connects.
Date, time started and the dwell time of each electric wave stimulating course can be sent to hospital by wireless transceiver in time
Information platform or the mobile phone of doctor so that doctor adjusts therapeutic scheme in time according to reaction.
As preferably, 4 electrodes are equipped with several protruding.Each projection can extrude skin, and random conduct
Point of discharge, skin, by some random to the respective protrusions conducting of 4 electrodes, improves the uncertainty of discharge path, reduces
The adaptability of human body, improves the stability of therapeutic effect.
As preferably, also include that the annular display lamp being located at outside button, annular display lamp electrically connect with MCU single-chip microcomputer；
Two pulse transducers are respectively infrared pulse transducer and piezoelectric type pulse transducer.
Often press one-touch, annular display lamp can bright once so that whether user understanding button is accurately pressed.
The control method of a kind of electronic anti-emesis instrument, comprises the steps:
Gear display lamp is 5, the P_ that 5 gear display lamps are corresponding with 1 to 5 grade respectively, corresponding with 1 to 5 grade
Umber of pulse in the BUCK pulse signal unit interval increases successively；
Set position serial number i, the initial value of i is 1；
(6-1) display screen display gear information and information about power；Housing wrist strap is fixed in user wrist, makes 4
Individual electrode is positioned at Neiguan acupoint both sides, long button, and MCU single-chip microcomputer starts；
(6-2) the P_BUCK pulse signal that the output of MCU single-chip microcomputer is corresponding with i shelves is to charging circuit；
(6-3) each charging capacitor precharge that the electric energy of rechargeable battery is charging circuit is utilized；MCU single-chip microcomputer exports
PWM_N controls the 1st to discharge circuit, the output pulse of the 2nd electrode, MCU single-chip microcomputer output PWM_P signal control with aforementioned 3rd,
The output pulse of the 4th electrode, 4 positive and negative alternately sharp waves of electrode output i shelves, described sharp wave includes the strong sharp wave that frequency is A, Qiang Jian
Being provided with the weak sharp wave that frequency is B between the adjacent pulse of ripple, B is the random number more than A；
(6-4) as i ＜ 5, user often presses one-touch, makes i value increase by 1, proceeds to step (6-2)；
When i >=5, first make i value minimizing 5；User often presses one-touch, makes i value increase by 1, proceeds to step (6-2)；
(6-5) in the electric wave stimulating course of step (6-2) to (6-4), the pulse of two pulse transducer detection human bodies
Signal, MCU single-chip microcomputer calculates pulse value according to two pulse signals respectively, and obtains the meansigma methods of two pulse value, should
Mean value definition is the human pulse of detection；
(6-5-1) human pulse of display screen display detection, if along with the prolongation of electric wave stimulation time, human pulse is gradually
Raise, then MCU Single-chip Controlling alarm equipment alarm；Proceed to step (6-6):
(6-6), after user length button or MCU single-chip microcomputer work 20 minutes to 30 minutes, MCU Single-chip Controlling is stopped
Only output P_BUCK pulse signal, PWM_N and PWM_P signal, 4 electrodes quit work.
As preferably, 4 electrodes, all in Long Circle, are provided with plectane in housing, plectane lower surface is provided with 2 conducting blocks,
Plectane upper surface is provided with concentric 2 conductive ring, and discharge circuit is contacted with 2 conductive rings respectively by 2 reeds；Circle
In the middle part of plate, the rotating shaft with the electric rotating machine being located in housing is connected, and electric rotating machine electrically connects with MCU single-chip microcomputer；At electric rotating machine
Under drive, 2 conducting blocks electrically connect with the 1st electrode, the 3rd electrode respectively, or 2 conducting blocks respectively with the 2nd electrode, the 4th electricity
Pole electrically connects；Step (6-5) also comprises the steps:
If along with the prolongation of electric wave stimulation time, human pulse is gradually lowered and tends to be steady, then the rotation of MCU Single-chip Controlling
Rotating motor rotates, the 1st electrode and the 3rd electrode, or the 2nd electrode and the 4th electrode are by alternate conduction, proceed to step (6-6).
As preferably, also include memorizer and the wireless transceiver being located in housing, memorizer and wireless transceiver all with
MCU single-chip microcomputer electrically connects, and also comprises the steps:
Date, time started and the dwell time of each for user electric wave stimulating course are stored in storage by MCU single-chip microcomputer
In device, the information that date, time started and the dwell time of each electric wave stimulating course are sent to hospital is put down by wireless transceiver
Platform or the mobile phone of doctor.
As preferably, A is 0.5Hz to 3Hz, and B is 20Hz to 35Hz.
Therefore, there is advantages that multiple gear can select, easy to operate, stable curative effect.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is a kind of circuit diagram of the MCU single-chip microcomputer of the present invention；
Fig. 3 is gear display lamp and a kind of circuit diagram of annular display lamp of the present invention；
Fig. 4 is a kind of circuit diagram of the charging circuit of the present invention；
Fig. 5 is a kind of circuit diagram of the discharge circuit of the present invention；
Fig. 6 is a kind of theory diagram of the present invention；
Fig. 7 is a kind of flow chart of embodiments of the invention 1；
Fig. 8 is a kind of structural representation of the housing lower surface of the present invention；
Fig. 9 is a kind of structural representation of the plectane lower surface of the present invention；
Figure 10 is a kind of structural representation of the plectane upper surface of the present invention.
In figure: housing 1, MCU single-chip microcomputer 2, charging circuit 3, discharge circuit 4, rechargeable battery 5, button 6, display
Screen 7, alarm 8, gear display lamp 9, pulse transducer 10, wrist strap the 11, the 1st electrode the 12, the 2nd electrode the 13, the 3rd electricity
Pole the 14, the 4th electrode 15, plectane 16, electric rotating machine 17, wireless transceiver 18, memorizer 19, projection 20, annular instruction
Lamp 21, conducting block 161, conductive ring 162.
Detailed description of the invention
The present invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings.
Embodiment 1
Embodiment as shown in Figure 1, Figure 2, Figure 4 shows is a kind of electronic anti-emesis instrument, and including housing 1, the MCU being located in housing is mono-
Sheet machine 2, charging circuit 3, discharge circuit 4 and the rechargeable battery 5 for power supply；
The button 6 being located on housing, display screen 7, alarm 8 and 5 gear display lamps 9 as shown in Fig. 1, Fig. 3, Fig. 6,
Be located on housing lower surface 4 electrodes arranged the most at equal intervals as shown in Figure 8 and two pulse transducers 10,4
Electrode is respectively the 1st electrode the 12, the 2nd electrode the 13, the 3rd electrode the 14 and the 4th electrode 15, and the 1st electrode and the 3rd electrode are about 4 electricity
The center of circle of extremely residing circumference is symmetrical, and the 2nd electrode and the 4th electrode are symmetrical about the center of circle of the circumference residing for 4 electrodes；Such as Fig. 1
Be located on housing two shown wrist straps 11；As shown in Figure 6, MCU single-chip microcomputer respectively with charging circuit, discharge circuit, display
Screen, button, alarm, two pulse transducers and the electrical connection of each gear display lamp, rechargeable battery, charging circuit, electric discharge electricity
Road and 4 electrodes are sequentially connected electrically.Dotted line in Fig. 6 represents, at current time, 1 conducting block is not connected with the 2nd electrode,
Another 1 conducting block the most not with the 4th electrode；Subsequent time, 1 conducting block will be connected with the 2nd electrode, and another 1 conducting block will be with the 4th
Electrode.
As shown in Figure 8,4 electrodes are equipped with 3 projections 20, as it is shown in figure 1, also include the annular being located at outside button
Display lamp 21, annular display lamp electrically connects with MCU single-chip microcomputer；Two pulse transducers are respectively infrared pulse transducer and piezoelectricity
Formula pulse transducer.
As shown in Figure 4, charging circuit includes diode D101, diode D102, electric capacity C110, electric capacity C111, electric capacity
C100, electric capacity C101 and electric capacity C109, resistance R100, resistance R105, resistance R108, inductance L100, switch Q102, switch
Q103；Diode D101 positive pole is connected with rechargeable battery, electric capacity C110, electric capacity C111, resistance R100 one end and switch Q102's
2nd pin is all connected with diode D101 negative electricity, electric capacity C110 and the equal ground connection of the electric capacity C111 other end, the resistance R100 other end
Electrically connect with the 1st pin, the 3rd pin of switch Q103 of switch Q102 respectively, the 2nd pin ground connection of switch Q103, switch
1st pin of Q103 electrically connects with resistance R105 and resistance R108 one end respectively.
Resistance R108 other end ground connection, the resistance R105 other end electrically connects with MCU single-chip microcomputer, the 3rd pin of switch Q102
Electrically connect with diode D100, inductance L100 one end respectively, the inductance L100 other end respectively with electric capacity C100, electric capacity C101, electricity
Hold C109 one end and the electrical connection of discharge circuit input, electric capacity C100, electric capacity C101, the equal ground connection of the electric capacity C109 other end.
As it is shown in figure 5, discharge circuit includes transformator L8, switch Q100, switch Q101, resistance R106 and resistance R107；
1st pin of switch Q101 is electrically connected by resistance R106 and MCU single-chip microcomputer, and the 1st pin of switch Q100 is by resistance R107
Electrically connect with MCU single-chip microcomputer, switch Q100, the 2nd equal ground connection of pin of switch Q101, switch Q100, the 3rd pin of switch Q101
All electrically connecting with transformator L8, transformator L8 electrically connects with charging circuit；VOUT_P and VOUT_N in figure respectively with 2 pairs of electrodes
Connect.
The amplitude of the pulse of two pairs of electrodes output gradually rises along with the increase of gear, the amplitude of the 1st grade of output pulse from
10VP-P is gradually incremented by until 60VP-P；The amplitude of the 5th grade of output pulse is gradually incremented by until 350VP-P from 10VP-P；1st grade
Peak swing is 60VP-P, and the 2nd grade of peak swing is 100VP-P, and the 3rd grade of peak swing is 160VP-P, the 4th grade of peak swing
For 240VP-P, the 5th grade of peak swing is 350VP-P.In every grade of electric wave stimulating course, PWM_N and PWM_P signal often exports
One pulse, then the pulse amplitude increase of corresponding electrode output is once.
As it is shown in fig. 7, the control method of a kind of electronic anti-emesis instrument, comprise the steps:
Gear display lamp is 5, the P_ that 5 gear display lamps are corresponding with 1 to 5 grade respectively, corresponding with 1 to 5 grade
Umber of pulse in the BUCK pulse signal unit interval increases successively；Set position serial number i, the initial value of i is 1；Display screen display
Show gear information and information about power；
Housing wrist strap is fixed in user wrist, makes 4 electrodes be positioned at Neiguan acupoint both sides；
Step 100, starts
Display screen display gear information and information about power；Housing wrist strap is fixed in user wrist, makes 4 electrodes
Being positioned at Neiguan acupoint both sides, long button, MCU single-chip microcomputer starts；
(6-2) the P_BUCK pulse signal that the output of MCU single-chip microcomputer is corresponding with i shelves is to charging circuit；
Step 200, charging
Utilize each charging capacitor precharge that the electric energy of rechargeable battery is charging circuit；
Step 300, electric wave stimulates
Utilize each charging capacitor precharge that the electric energy of rechargeable battery is charging circuit；MCU single-chip microcomputer output PWM_N gives
Discharge circuit controls the 1st, the output pulse of the 2nd electrode, and MCU single-chip microcomputer output PWM_P signal controls and aforementioned 3rd, the 4th electrode
Output pulse, the positive and negative alternately sharp waves of 4 electrodes output i shelves, described sharp wave includes the strong sharp wave that frequency is A, the phase of strong sharp wave
Being provided with, between adjacent pulse, the weak sharp wave that frequency is B, B is the random number more than A；
Step 400, gearshift
As i ＜ 5, user often presses one-touch, makes i value increase by 1, proceeds to step 200；
When i >=5, first make i value minimizing 5；User often presses one-touch, makes i value increase by 1, proceeds to step 200；
Step 500, pulse detection and controlling alarm
In the electric wave stimulating course of step 200 to 400, the pulse signal of two pulse transducer detection human bodies, MCU is mono-
Sheet machine calculates pulse value according to two pulse signals respectively, and obtains the meansigma methods of two pulse value, by this mean value definition
Human pulse for detection；
Step 510, the human pulse of display screen display detection, if along with the prolongation of electric wave stimulation time, human pulse by
Edge up height, then MCU Single-chip Controlling alarm equipment alarm；Proceed to step 600；
Step 600, quits work
After MCU single-chip microcomputer works 20 minutes, MCU Single-chip Controlling stops output P_BUCK pulse signal, PWM_N and PWM_
P signal, 4 electrodes quit work.Wherein, A be 1Hz, B be 33Hz.
Embodiment 2
Embodiment 2 includes all structures and the step part of embodiment 1, as shown in Figure 8,4 electrodes of embodiment 2 all in
Long Circle, is provided with plectane 16 as shown in Figure 9 in housing, plectane lower surface is provided with 2 conducting blocks 161, as shown in Figure 10
Plectane upper surface is provided with concentric 2 conductive ring 162, and discharge circuit is connect with 2 conductive rings respectively by 2 reeds
Touch；In the middle part of plectane, the rotating shaft with the electric rotating machine 17 as shown in Figure 6 being located in housing is connected, electric rotating machine and MCU single-chip microcomputer
Electrical connection；Under the drive of electric rotating machine, 2 conducting blocks electrically connect with the 1st electrode, the 3rd electrode respectively, or 2 conducting blocks
Electrically connect with the 2nd electrode, the 4th electrode respectively.The step 500 of embodiment 1 also comprises the steps:
If along with the prolongation of electric wave stimulation time, human pulse is gradually lowered and tends to be steady, then the rotation of MCU Single-chip Controlling
Rotating motor rotates, the 1st electrode and the 3rd electrode, or the 2nd electrode and the 4th electrode are by alternate conduction, proceed to step 600.
Embodiment 3
Embodiment 3 includes all structures and the step part of embodiment 1, also includes being located in housing as shown in Figure 6
Memorizer and wireless transceiver 18, memorizer 19 and wireless transceiver all electrically connect with MCU single-chip microcomputer.Embodiment 3 also include as
Lower step:
Date, time started and the dwell time of each for user electric wave stimulating course are stored in storage by MCU single-chip microcomputer
In device, the information that date, time started and the dwell time of each electric wave stimulating course are sent to hospital is put down by wireless transceiver
Platform or the mobile phone of doctor.
Should be understood that the present embodiment is merely to illustrate the present invention rather than limits the scope of the present invention.In addition, it is to be understood that
After having read the content that the present invention lectures, the present invention can be made various changes or modifications by those skilled in the art, these etc.
Valency form falls within the application appended claims limited range equally.
Claims (9)
1. an electronic anti-emesis instrument, is characterized in that, including housing (1), the MCU single-chip microcomputer (2) being located in housing, charging circuit
(3), discharge circuit (4) and the rechargeable battery (5) for power supply, the button being located on housing (6), display screen (7), alarm
And several gear display lamps (9), 4 electrodes arranged the most at equal intervals being located on housing lower surface and two arteries and veins (8)
Fight sensor (10), two wrist straps (11) being located on housing；4 electrodes be respectively the 1st electrode (12), the 2nd electrode (13),
3 electrodes (14) and the 4th electrode (15), the 1st electrode and the 3rd electrode are symmetrical about the center of circle of circumference, and the 2nd electrode and the 4th electrode close
Symmetrical in the center of circle of circumference；Described MCU single-chip microcomputer respectively with charging circuit, discharge circuit, display screen, button, alarm, two
Pulse transducer and each gear display lamp electrically connect, and rechargeable battery, charging circuit, discharge circuit and 4 electrodes are electrically connected successively
Connect.
Electronic anti-emesis instrument the most according to claim 1, is characterized in that, 4 electrodes, all in Long Circle, are provided with plectane in housing
(16), plectane lower surface is provided with 2 conducting blocks (161), and plectane upper surface is provided with concentric 2 conductive ring (162), puts
Electricity circuit is contacted with 2 conductive rings respectively by 2 reeds；With the turning of the electric rotating machine (17) be located in housing in the middle part of plectane
Axle connects, and electric rotating machine electrically connects with MCU single-chip microcomputer；Under the drive of electric rotating machine, 2 conducting blocks respectively with the 1st electrode,
3 electrodes electrically connect, or 2 conducting blocks electrically connect with the 2nd electrode, the 4th electrode respectively.
Electronic anti-emesis instrument the most according to claim 1, is characterized in that, also includes the memorizer be located in housing and wireless receipts
Sending out device (18), memorizer (19) and wireless transceiver all electrically connect with MCU single-chip microcomputer.
Electronic anti-emesis instrument the most according to claim 1, is characterized in that, 4 electrodes are equipped with several protruding (20).
5., according to the electronic anti-emesis instrument described in claim 1 or 2 or 3 or 4, it is characterized in that, also include the ring being located at outside button
Shape display lamp (21), annular display lamp electrically connects with MCU single-chip microcomputer；Two pulse transducers be respectively infrared pulse transducer and
Piezoelectric type pulse transducer.
6. a control method based on the electronic anti-emesis instrument described in claim 1, is characterized in that, comprise the steps:
Gear display lamp is 5, and 5 gear display lamps are corresponding with 1 to 5 grade respectively, the P_BUCK arteries and veins corresponding with 1 to 5 grade
The umber of pulse rushed in the signal unit time increases successively；Set position serial number i, the initial value of i is 1；
(6-1) display screen display gear information and information about power；Housing wrist strap is fixed in user wrist, makes two electricity
Pole is positioned at Neiguan acupoint both sides, long button, and MCU single-chip microcomputer starts；
(6-2) the P_BUCK pulse signal that the output of MCU single-chip microcomputer is corresponding with i shelves is to charging circuit；
(6-3) each charging capacitor precharge that the electric energy of rechargeable battery is charging circuit is utilized；MCU single-chip microcomputer output PWM_N
To discharge circuit control the 1st, the output pulse of the 2nd electrode, MCU single-chip microcomputer output PWM_P signal controls and aforementioned 3rd, the 4th electricity
The output pulse of pole, 4 positive and negative alternately sharp waves of electrode output i shelves, described sharp wave includes the strong sharp wave that frequency is A, strong sharp wave
Being provided with the weak sharp wave that frequency is B between adjacent pulse, B is the random number more than A；
(6-4) as i ＜ 5, user often presses one-touch, makes i value increase by 1, proceeds to step (6-2)；
When i >=5, first make i value minimizing 5；User often presses one-touch, makes i value increase by 1, proceeds to step (6-2)；
(6-5) in the electric wave stimulating course of step (6-2) to (6-4), the pulse signal of two pulse transducer detection human bodies,
MCU single-chip microcomputer calculates pulse value according to two pulse signals respectively, and obtains the meansigma methods of two pulse value, by this meansigma methods
It is defined as the human pulse of detection；
(6-5-1) human pulse of display screen display detection, if along with the prolongation of electric wave stimulation time, human pulse gradually rises
Height, then MCU Single-chip Controlling alarm equipment alarm；Proceed to step (6-6)；
(6-6), after user length button or MCU single-chip microcomputer work 20 minutes to 30 minutes, MCU Single-chip Controlling stops defeated
Going out P_BUCK pulse signal, PWM_N and PWM_P signal, 4 electrodes quit work.
The control method of electronic anti-emesis instrument the most according to claim 6,4 electrodes, all in Long Circle, are provided with circle in housing
Plate, plectane lower surface is provided with 2 conducting blocks, and plectane upper surface is provided with concentric 2 conductive ring, and discharge circuit passes through 2
Individual reed contacts with 2 conductive rings respectively；In the middle part of plectane, the rotating shaft with the electric rotating machine being located in housing is connected, electric rotating machine
Electrically connect with MCU single-chip microcomputer；Under the drive of electric rotating machine, 2 conducting blocks electrically connect with the 1st electrode, the 3rd electrode respectively, or
2 conducting blocks of person electrically connect with the 2nd electrode, the 4th electrode respectively；It is characterized in that, also comprise the steps: in step (6-5)
If along with the prolongation of electric wave stimulation time, human pulse is gradually lowered and tends to be steady, then MCU Single-chip Controlling electric rotating
Machine rotates, the 1st electrode and the 3rd electrode, or the 2nd electrode and the 4th electrode are by alternate conduction, proceed to step (6-6).
The control method of electronic anti-emesis instrument the most according to claim 6, also includes the memorizer be located in housing and wireless
Transceiver, memorizer and wireless transceiver all electrically connect with MCU single-chip microcomputer, it is characterized in that, also comprise the steps:
The date of each for user electric wave stimulating course, time started and dwell time are stored in memory by MCU single-chip microcomputer,
Date, time started and the dwell time of each electric wave stimulating course are sent to information platform or the doctor of hospital by wireless transceiver
Raw mobile phone.
9. according to the control method of the electronic anti-emesis instrument described in claim 6 or 7 or 8, it is characterized in that, A is 0.5Hz to 3Hz, B
For 20Hz to 35Hz.
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| CN107550727A (en) * | 2017-09-05 | 2018-01-09 | 陈家林 | A kind of electrical acupuncture equipment |
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| CN106039562B (en) | 2018-05-22 |
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