CN206103119U - Electronic anti -emesis instrument - Google Patents

Abstract

The utility model discloses an electronic anti -emesis instrument, including the casing, locate MCU singlechip, charging circuit, the discharge circuit in the casing and be used for the rechargeable battery of power supply, locate button, display screen and a plurality of gear pilot lamp on the casing, locate 4 electrodes along circumference such intervals on the casing lower surface, locate two wrist straps on the casing, 4 individual electrode is the 1st electrode, the 2nd electrode, the 3rd electrode and the 4th electrode respectively, and the 1st electrode and the 3rd electrode are symmetrical about the centre of a circle of circumference, and the 2nd electrode and the 4th electrode are about the centre of a circle symmetry of circumference. The utility model has the characteristics of the curative effect is stable.

Description

Electronic anti-emesis instrument

Technical field

The utility model is related to technical field of medical instruments, more particularly, to the electronic anti-emesis instrument that a kind of curative effect is stable.

Background technology

The vomiting mechanism that chemotherapeutics causes is extremely complex, it is not immediately clear.There is scholar to think that whole process is mainly Control is adjusted by vomiting centre.It is generally acknowledged that vomiting centre is located at the cellule type network structure of brain stem, on the one hand it receive From the stimulation of bottleneck throat, intestines and stomach, vertical diaphragm and senior cortical area, on the other hand receive the thorn of chemoceptor lasing region Swash；Two approach can stimulate maincenter to cause vomiting reflection.

Generally using the method for taking antiemetic, the conduction pathway of various neurotransmitters is blocked.But antiemetic generally existing The problem of the bad reaction such as constipation, drowsiness, dry, eye-blurred can be caused.And patient can produce drug resistance, as medicine makes With the prolongation of time, curative effect of medication can go down.

Conventional electronic anti-emesis instrument is present with the prolongation of use time, the deficiency being gradually reduced to the curative effect of patient.

Chinese patent mandate publication number：CN204890963U, authorizes publication date on December 23rd, 2015, discloses a kind of electricity Sub- antiemetic apparatus, described electronic anti-emesis instrument includes a Shang Gai and a lower cover, and between described upper lid and lower cover a circuit board is provided with, Described upper lid is provided with a screen and a control panel, and the back side of described lower cover is provided with a pair of pulsatile tablets, described control Panel is provided with touch-key.The weak point of the utility model is, with the prolongation of use time, to the curative effect of patient by Gradually decline.

Utility model content

Goal of the invention of the present utility model is to overcome electronic anti-emesis instrument of the prior art prolonging with use time It is long, a kind of deficiency that the curative effect of patient is gradually reduced, there is provided the stable electronic anti-emesis instrument of curative effect.

To achieve these goals, the utility model is employed the following technical solutions：

A kind of electronic anti-emesis instrument, including housing, MCU single-chip microcomputers, charging circuit, discharge circuit in housing and are used for The rechargeable battery of power supply, the button, display screen and several gear indicator lamps on housing, 4 on housing lower surface The individual electrode for circumferentially arranging at equal intervals, two on housing bar wrist strap；4 electrodes be respectively the 1st electrode, the 2nd electrode, 3 electrodes and the 4th electrode, the 1st electrode and the 3rd electrode are symmetrical with regard to the center of circle of circumference, and the 2nd electrode and the 4th electrode are with regard to circumference The center of circle is symmetrical；The MCU single-chip microcomputers are electrically connected respectively with charging circuit, discharge circuit, display screen, button and each gear indicator lamp Connect, rechargeable battery, charging circuit, discharge circuit and 4 electrodes are sequentially connected electrically.

The utility model periodically discharges light current by simulating bio-electro-physiologic signal, produces electro photoluminescence, and electro photoluminescence is produced Raw excited electric signal is transmitted to vestibular maincenter and perceives this stimulus signal by nerve, offsets or weakens human body and be subject to overexercise The excessive biological electricity for producing vestibular, reduces and prevents vestibular nerve to get excited to maincenter transmission, so as to improve vestibular organ to each Plant the tolerance of Motor stimulation so that peristole recovers normal, and after peristole is normal, nausea and vomiting phenomenon can stop, so as to Play the effect of good pre- emesis.

Display screen is used to show gear information and information about power that user can to shift gears according to gear information, according to electricity Information charges in time.

MCU Single-chip Controllings charging circuit is pre-charged using the electric energy of rechargeable battery to storage capacitor, is charged by electric capacity electric Pressure determines output energy intensity.

The energy input discharge circuit of MCU Single-chip Controllings charging circuit storage, MCU Single-chip Controlling discharge circuits pass through 4 electrodes export positive and negative ALT pulse.

Holding state is constantly on the utility model after electricity, long button, then MCU single-chip microcomputers startup, short button is adjusted Whole output intensity, often by once increasing by one grade, circulates successively, and 4 electrodes are located on the outside of the nei guan point in wrist and around interior pass Cave, with the raising of gear, the impulse amplitude of discharge circuit output gradually increases, stimulation of the electro photoluminescence to the nei guan point in wrist It is stronger.After long button or work for a period of time, MCU single-chip microcomputers control 4 electrodes and quit work by discharge circuit.

Preferably, also include the charging inlet on the housing lower surface, the equal ovalize of 4 electrodes.

4 electrodes can carry out electric wave stimulation around nei guan point, and more preferably, human body is less prone to adaptation to effect of stimulation Property, human body will not decline to the reaction that electric wave stimulates.

Preferably, also include memory and wireless transceiver in the housing, memory and wireless transceiver with MCU monolithic mechatronics.

The date of each electric wave stimulating course, time started and dwell time can be sent to hospital by wireless transceiver in time Information platform or doctor mobile phone so that doctor adjusts in time therapeutic scheme according to reaction.

Preferably, it is raised that several are equipped with 4 electrodes.Each projection can extrude skin, and random conduct 4 some of electrode are improve the uncertainty of discharge path by point of discharge, skin to the random conducting of respective protrusions, are reduced The adaptability of human body, improves the stability of therapeutic effect.

Preferably, also including the annular indicator lamp outside button, annular indicator lamp and MCU monolithic mechatronics.

Often press one-touch, annular indicator lamp can it is bright once so that user understands whether button is accurately pressed.

Preferably, housing includes upper shell and lower house, upper shell and lower house are connected by screw.

Preferably, display screen is provided with the key hole for accommodating button, for accommodating the indicator lamp of gear indicator lamp Hole.

Therefore, the utility model has the advantages that：Have multiple gears to select, it is easy to operate, curative effect is stable.

Description of the drawings

Fig. 1 is a kind of structural representation of the present utility model.

Fig. 2 is a kind of circuit diagram of MCU single-chip microcomputers of the present utility model；

Fig. 3 is a kind of circuit diagram of gear indicator lamp of the present utility model and annular indicator lamp；

Fig. 4 is a kind of circuit diagram of charging circuit of the present utility model；

Fig. 5 is a kind of circuit diagram of discharge circuit of the present utility model；

Fig. 6 is a kind of theory diagram of the present utility model；

Fig. 7 is a kind of structural representation of housing lower surface of the present utility model.

In figure：Housing 1, MCU single-chip microcomputers 2, charging circuit 3, discharge circuit 4, rechargeable battery 5, button 6, display screen 7, fill Electrical interface 8, gear indicator lamp 9, wrist strap 11, the 1st electrode 12, the 2nd electrode 13, the 3rd electrode 14, the 4th electrode 15, wireless transceiver 18th, memory 19, projection 20, annular indicator lamp 21.

Specific embodiment

The utility model is further described with reference to the accompanying drawings and detailed description.

Embodiment as shown in Figure 1, Figure 2, Figure 4 shows is a kind of electronic anti-emesis instrument, including housing 1, and the MCU in housing is mono- Piece machine 2, charging circuit 3, discharge circuit 4 and the rechargeable battery 5 for power supply；Also include the charging on housing lower surface Mouth 8；

The button 6 on housing, display screen 7 and 5 gear indicator lamps 9 as shown in Fig. 1, Fig. 3, Fig. 6, such as Fig. 7 institutes On housing lower surface 4 electrodes for circumferentially arranging at equal intervals for showing, the equal ovalize of 4 electrodes, 4 electrodes difference For the 1st electrode 12, the 2nd electrode 13, the 3rd electrode 14 and the 4th electrode 15, the center of circle pair of the 1st electrode and the 3rd electrode with regard to circumference Claim, the 2nd electrode and the 4th electrode are symmetrical with regard to the center of circle of circumference；On housing two wrist straps 11 as shown in Figure 1；Such as Fig. 6 Shown, MCU single-chip microcomputers are electrically connected respectively with charging circuit, discharge circuit, display screen, button and each gear indicator lamp, are charged Battery, charging circuit, discharge circuit and 4 electrodes are sequentially connected electrically.

Also include memory and wireless transceiver 18 in the housing, memory 19 and wireless transceiver are mono- with MCU Piece mechatronics.

As shown in fig. 7,3 projections 20 are equipped with 4 electrodes, as shown in figure 1, also including the annular outside button Indicator lamp 21, annular indicator lamp and MCU monolithic mechatronics.

As shown in figure 1, housing includes upper shell and lower house, upper shell and lower house are connected by screw；On display screen The key hole for accommodating button is provided with, for accommodating the indicator lamp hole of gear indicator lamp.

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 poles are connected with rechargeable battery, electric capacity C110, electric capacity C111, resistance R100 one end and switch Q102's 2nd pin is electrically connected with diode D101 negative poles, and electric capacity C110 and the electric capacity C111 other ends are grounded, the resistance R100 other ends The 1st pin respectively with switch Q102, the 3rd pin of switch Q103 are electrically connected, and switch the 2nd pin ground connection of Q103, switch 1st pin of Q103 is electrically connected respectively with resistance R105 and resistance R108 one end.

Resistance R108 other ends ground connection, the resistance R105 other ends and MCU monolithic mechatronics, switch the 3rd pin of Q102 Electrically connect with diode D100, inductance L100 one end respectively, the inductance L100 other ends 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 electric capacity C109 other ends are grounded.

As shown in figure 5, discharge circuit includes transformer L8, switch Q100, switch Q101, resistance R106 and resistance R107； 1st pin of switch Q101 passes through resistance R107 by resistance R106 and MCU monolithic mechatronics, the 1st pin for switching Q100 With MCU monolithic mechatronics, switch Q100, the 2nd pin of switch Q101 and be grounded, switch Q100, the 3rd pin of switch Q101 Electrically connect with transformer L8, transformer L8 is electrically connected with charging circuit；VOUT_P and VOUT_N in figure respectively with 2 pairs of electrodes Connection.

The course of work of the present utility model is as follows：

Housing wrist strap is fixed in wrist, 4 electrodes is made on the outside of the nei guan point in wrist and around nei guan point, MCU single-chip microcomputers are started by long button, MCU single-chip microcomputers export P_BUCK signals to charging circuit, using the electricity of rechargeable battery Can be to electric capacity C100, electric capacity C101, electric capacity C109 precharge；

The output PWM_N signal controls the 1st, the output pulse of the 2nd electrode of MCU single-chip microcomputers, MCU single-chip microcomputers output PWM_P letters Number control the 3rd, the output pulse of the 4th electrode, 4 electrodes export positive and negative ALT pulse；

Output intensity is adjusted by short button, often by once increasing by one grade, is circulated successively, with the raising of gear, 4 The impulse amplitude of electrode output gradually increases, and stimulation of the electric wave to the nei guan point in wrist is stronger.

After growing button or working 20 minutes, MCU Single-chip Controllings control 4 electrodes and quit work；Display screen shows Gear information and information about power, user can shift gears according to gear information, and according to information about power rechargeable battery is changed in time.

The date of each electric wave stimulating course of user, time started and dwell time are stored in storage by MCU single-chip microcomputers In device, wireless transceiver puts down the information that the date of each electric wave stimulating course, time started and dwell time are sent to hospital Platform or the mobile phone of doctor.

It should be understood that the present embodiment is merely to illustrate the utility model rather than limits scope of the present utility model.In addition It should be understood that after the content for having read the utility model instruction, those skilled in the art can make various to the utility model Change or change, these equivalent form of values equally fall within the application appended claims limited range.

Claims (7)

1. a kind of electronic anti-emesis instrument, is characterized in that, including housing (1), the MCU single-chip microcomputers (2) in housing, charging circuit (3), discharge circuit (4) and the rechargeable battery (5) for power supply, button (6), display screen (7) on housing and several Gear indicator lamp (9), the electrode that 4 on housing lower surface circumferentially arrange at equal intervals, two on housing wrist Band (11)；4 electrodes are respectively the 1st electrode (12), the 2nd electrode (13), the 3rd electrode (14) and the 4th electrode (15), the 1st electrode It is symmetrical with regard to the center of circle of circumference with the 3rd electrode, the 2nd electrode and the 4th electrode it is symmetrical with regard to the center of circle of circumference；The MCU single-chip microcomputers Electrically connect with charging circuit, discharge circuit, display screen, button and each gear indicator lamp respectively, rechargeable battery, charging circuit, Discharge circuit and 4 electrodes are sequentially connected electrically.

2. electronic anti-emesis instrument according to claim 1, is characterized in that, also include the charging inlet on housing lower surface (8), the equal ovalize of 4 electrodes.

3. electronic anti-emesis instrument according to claim 1, is characterized in that, also include memory and wireless receipts in housing Send out device (18), memory (19) and wireless transceiver with MCU monolithic mechatronics.

4. electronic anti-emesis instrument according to claim 1, is characterized in that, be equipped with 4 electrodes several raised (20).

5. electronic anti-emesis instrument according to claim 1, is characterized in that, also include the annular indicator lamp outside button (21), annular indicator lamp and MCU monolithic mechatronics.

6. the electronic anti-emesis instrument according to claim 1 or 2 or 3 or 4 or 5, is characterized in that, housing includes upper shell and lower casing Body, upper shell and lower house are connected by screw.

7. the electronic anti-emesis instrument according to claim 1 or 2 or 3 or 4 or 5, is characterized in that, display screen is provided with for accommodating The key hole of button, for accommodating the indicator lamp hole of gear indicator lamp.