CN205832395U - It is automatically adjusted relieve the pain neural stimulation system and the paster apparatus of intensity - Google Patents
It is automatically adjusted relieve the pain neural stimulation system and the paster apparatus of intensity Download PDFInfo
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- CN205832395U CN205832395U CN201620536549.7U CN201620536549U CN205832395U CN 205832395 U CN205832395 U CN 205832395U CN 201620536549 U CN201620536549 U CN 201620536549U CN 205832395 U CN205832395 U CN 205832395U
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Abstract
The utility model discloses a kind of relieve the pain neural stimulation system and paster apparatus being automatically adjusted intensity, including multiple stimulating micro electrodes, human body underlying nerve is carried out a stimulation；Stimulus intensity sensor, is connected with stimulating micro electrode, obtains its signal；Stimulating electrode drive circuit, is connected with stimulating micro electrode, stimulating current flows to stimulating micro electrode to drive its work；Information Collecting & Processing chip, is connected with stimulus intensity sensor and stimulating electrode drive circuit, obtains the signal of stimulus intensity sensor, and sends a signal to stimulating electrode drive circuit according to pre-setting so that it is the stimulating current of output respective strengths；Coil is connected with Information Collecting & Processing chip, this utility model relieves the pain neural stimulation system employing stimulus intensity sensor detection stimulating current to realize automatic regulation function, substantially increase patient and carry out the convenience of stimulus intensity adjustment, and it is highly integrated, significantly reduce system bulk, improve the portability of stimulator.
Description
Technical field
This utility model relates to medical instruments field, particularly relates to a kind of nerve stimulation that relieves the pain being automatically adjusted intensity
System and paster apparatus.
Background technology
Chronic pain refers to the pain continuing more than one month.At present, China at least more than 100,000,000 chronic pain suffer from
Person.Electrical nerve stimulation is a kind of to utilize electric current to alleviate the therapeutic modality of chronic pain, and it can utilize small current impulse
The outside of stimulation patient or spinal nerves disturb or intercept the transmission of pain signal, to reach the purpose of short-term relief pain.
Transcutaneous electrical neural stimulation (TENS, transcutaneous electrical nerve stimulation) is one
What kind was common treats lenitive mode by electrical nerve stimulation.By battery-powered mini-plant, it can produce
Raw low-tension current, and through being placed in the stimulating electrode on pain surface, via skin, electric charge is sent to painful area, brain is produced
The signal that very painful pain has eliminated, makes patient alleviate the perception to pain.Relieving the pain relative to medicine, TENS has more significantly imitates
Fruit and lower side effect.Therefore, TENS has become as a kind of very effective mode that relieves the pain.
But, existing TENS equipment still has a shortcomings: 1) equipment volume is excessive so that patient cannot take with oneself
Band；2) adjustment of stimulus intensity depends on patient self, adds the burden of patient；3) adjustment of stimulus intensity is the most intelligent,
Some painful areas patient is difficult to touch, and adds difficulty to adjustment.4) electrode patch needs frequently to change, and adds and uses into
This.Therefore, a kind of new technique of design is needed badly to improve its problem.
Utility model content
This utility model aims to provide a kind of relieve the pain neural stimulation system and paster apparatus being automatically adjusted intensity.
For solving above-mentioned technical problem, the technical solution of the utility model is:
A kind of neural stimulation system that relieves the pain being automatically adjusted intensity, including:
Multiple stimulating micro electrodes, carry out a stimulation to human body underlying nerve；
Stimulus intensity sensor, is connected with described stimulating micro electrode, obtains its signal；
Stimulating electrode drive circuit, is connected with described stimulating micro electrode, and stimulating current flows to described stimulating micro electrode
To drive its work；
Information Collecting & Processing chip, is connected with described stimulus intensity sensor and stimulating electrode drive circuit, obtains described
The signal of stimulus intensity sensor, and send a signal to described stimulating electrode drive circuit according to pre-setting so that it is output phase
Answer the stimulating current of intensity；
Coil, is connected with described Information Collecting & Processing chip, is used for charging and provide power to described Information Collecting & Processing
Chip.
Preferably, described Information Collecting & Processing chip includes:
Stimulus signal gathers and processes circuit, for gathering the signal of described stimulus intensity sensor and carrying out at conversion
Reason；
Wireless charger, for carrying out wireless charging to described coil；
Communicator, for communicating external equipment；
Touch-control sensing device, for the touch control operation of man-machine interaction；
Logic processor, processes described stimulus signal collection and processes the signal of circuit conversion；
Electrode drive control circuit, for according to stimulating electrode drive circuit output phase described in Schema control set in advance
Answer the electric current of pattern.
Preferably, described stimulus signal collection and process circuit include current sense circuit, peak detection circuit and modulus
Change-over circuit.
Preferably, described touch-control sensing device includes clock, PWM controller, comparator and touch sensing.
A kind of stimulation paster apparatus using the above neural stimulation system that relieves the pain, described stimulus intensity sensor, thorn
Swashing electrode drive circuit, Information Collecting & Processing chip and coil to be integrally disposed on pcb board, described pcb board is arranged in the housing,
The plurality of stimulating micro electrode is arranged on outside housing.
Preferably, described touch sensing includes arranging multiple touch key-presss on the housing and multiple I/O interface；
Arranging cover layer on described touch key-press, described cover layer is layer of non-conductive material.
Using technique scheme, this utility model at least includes following beneficial effect:
(1) neural stimulation system that relieves the pain described in the utility model uses stimulus intensity sensor detection stimulating current to realize
Automatic regulation function, substantially increases patient and carries out the convenience of stimulus intensity adjustment.This utility model can use standard simultaneously
Stimulator is mated by low-power consumption bluetooth with external equipment, makes the difficulty manually regulated no longer strengthen because of painful area, enters
One step reduces power consumption and promotes the ease for use of system.
(2) stimulating method described in the utility model is possible not only to use default stimulus modelity to select stimulus intensity, also may be used
To allow user or experienced doctor in use carry out artificial change stimulus intensity by bluetooth, preferably adapt to disease
The needs of feelings, are arranged flexibly.
(3) stimulation paster apparatus described in the utility model uses dedicated custom chip height integrated, significantly reduces system
Volume, improves the portability of stimulator.
Accompanying drawing explanation
Fig. 1 is the structural representation of the neural stimulation system that relieves the pain described in the utility model；
Fig. 2 is the flow chart of stimulating method described in the utility model；
Fig. 3 is the waveform diagram of minimum voltage stimulus modelity described in the utility model；
Fig. 4 is the waveform diagram of general mode described in the utility model
Fig. 5 is the waveform diagram of acupuncture mode described in the utility model
Fig. 6 is the waveform diagram of pulse mode described in the utility model
Fig. 7 is the waveform diagram of modulating mode described in the utility model.
Wherein: 1-Information Collecting & Processing chip, 2-stimulating electrode drive circuit, 3-stimulus intensity sensor, 4-coil, 5-
Stimulating micro electrode, 11-wireless charger, 12-communicator, 13-touch-control sensing device, 14-logic processor, 15-electrode drives
Dynamic control circuit, 16-stimulus signal gathers and processes circuit.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Embodiment 1
As it is shown in figure 1, for meet a kind of neural stimulation system that relieves the pain being automatically adjusted intensity of the present utility model, including:
2 stimulating micro electrodes 5, carry out a stimulation, alleviate the slight illness of injury human body underlying nerve；
Stimulus intensity sensor 3, is connected with described stimulating micro electrode 5, obtains current signal thereon；
Stimulating electrode drive circuit 2, is connected with described stimulating micro electrode 5, and stimulating current flows to the micro-electricity of described stimulation
Pole 5 is to drive its work；
Information Collecting & Processing chip 1, is connected with described stimulus intensity sensor 3 and stimulating electrode drive circuit 2, obtains institute
State the signal of stimulus intensity sensor 3, and send a signal to described stimulating electrode drive circuit 2 according to pre-setting so that it is be defeated
Go out the stimulating current of respective strengths, when described Information Collecting & Processing chip 1 senses the electric current letter that stimulus intensity sensor 3 is passed back
In number, voltage and when not being inconsistent of setting, then be adjusted；The neural stimulation system that relieves the pain described in the utility model uses stimulus intensity
Sensor 3 detects stimulating current to realize automatic regulation function, substantially increases patient and carries out the convenience of stimulus intensity adjustment.
Coil 4, is connected with described Information Collecting & Processing chip 1, is used for charging and providing power at described information gathering
Reason chip 1.
Embodiment 2
On the basis of the neural stimulation system that relieves the pain being automatically adjusted intensity described in embodiment 1, at described information gathering
Reason chip 1 preferably includes:
Stimulus signal gathers and processes circuit 16, for gathering the signal of described stimulus intensity sensor 3 and changing
Process；
Wireless charger 11, for carrying out wireless charging to described coil 4, wireless charging is convenient convenient, it is also possible to
Reduce the setting of relevant external tapping, it is simple to the more concentration arranged by native system, small and exquisite；
Communicator 12, for communicating external equipment, communicator 12 described in the present embodiment preferably uses
The blue-tooth device of low-power consumption, reduces energy consumption, and user can step on external equipment by mobile phone easily and understand system use feelings
Condition, it is also possible to be adjusted, but be not limited to use blue-tooth device, other 2G, 3G or 4G communicators also can be used to communicate,
Select with specific reference to product needed；
Touch-control sensing device 13, for the touch control operation of man-machine interaction, optional corresponding stimulus modelity, and change stimulation
Intensity size；
Logic processor 14, processes described stimulus signal collection and processes the signal of circuit 16 conversion；
Electrode drive control circuit 15, for defeated according to stimulating electrode drive circuit 2 described in Schema control set in advance
Go out the electric current of corresponding modes.
In a preferred embodiment, described stimulus signal collection and process circuit 16 include current sense circuit, peak value
Testing circuit and analog to digital conversion circuit.
In a preferred embodiment, described touch-control sensing device 13 includes clock, PWM controller, comparator and touch-control
Sensor.
Embodiment 3
Relieve the pain described in embodiment 1 or 2 stimulating method of neural stimulation system, and its FB(flow block) is as in figure 2 it is shown, include following
Step:
(1) whole system is started by described Information Collecting & Processing chip 1, preferably on described touch-control sensing device 13
Arranging startup function, and start minimum voltage stimulus modelity, its schematic diagram is as it is shown on figure 3, stimulate mould owing to starting not carry out
The selection of formula, therefore prevents starup current excessive during start, or some burst current cause user to be electrically shocked wound, need
Minimum voltage stimulus modelity, the safety of protection patient is started the most immediately during start；
(2) by stimulus modelity default on described Information Collecting & Processing chip 1 is selected, described default stimulus modelity
The pain grade that can alleviate as required, to set different stimulus intensities, specifically can be arranged as required to a variety of, described letter
Breath acquisition process chip 1 sends corresponding control signal to described stimulating electrode drive circuit 2, described stimulating electrode drive circuit
The 2 corresponding stimulating currents of output give described stimulating micro electrode 5, and user is carried out electricity irritation；
(3) current signal on described stimulating micro electrode 5 is fed back to described information gathering by described stimulus intensity sensor 3
Processing chip 1, the current signal of feedback is processed by described Information Collecting & Processing chip 1, it is judged that whether it reaches pre-bidding
Standard, as reached preset standard, then keeps constant, as being not reaching to or exceeding preset standard, then controls described stimulating electrode and drives
Circuit 2 is adjusted.
In a preferred embodiment, described default stimulus modelity includes general mode, acupuncture mode, pulse mode and tune
Molding formula；
Described general mode alleviates the pain of conventional grade, as shown in Figure 4, sets as follows:
A, continued stimulus umber of pulse per second are 66, and pulse width is 200us；
B, impulse waveform: ambipolar square wave, cycle 30ms；
C, stimulating current: peak I p is between 0.5mA-50mA；
D, stimulus duration: at least 30 minutes；
Described acupuncture mode can carry out stimulating massage for the position of some human acupoints, moreover it is possible to plays the work of stimulating acupoint
With, as it is shown in figure 5, set as follows:
E, continued stimulus umber of pulse per second are 2-5, and pulse width is 200us；
F, impulse waveform: ambipolar square wave, cycle 500ms；
G, stimulating current: peak I p is between 0.5mA-50mA；
H, stimulus duration: at least 30 minutes；
Described pulse mode can enable pain threshold mechanism (Pain Gate Mechanism) and class Opium mechanism simultaneously
(Opioid), the former activates A β consciousness transmission fiber (sensory fibres) and reduces harmful nerve stimulation, and the latter activates A δ
Fiber, to produce encephalin (encephalin), as shown in Figure 6, sets as follows:
I, continued stimulus umber of pulse per second are 2-3, and pulse width is 200us；
J, impulse waveform: mixed by the ambipolar square wave of 100Hz and 2-3Hz, 100Hz correspondence is ached
Threshold mechanism bitterly, 2-3Hz correspondence class Opium mechanism, cycle 500ms；
K, stimulating current: peak I p is between 0.5mA-50mA；
Described modulating mode, is made up of irregular stimulus waveform, makes to stimulate effect in order to tackle long-term regular stimulation
The situation that fruit alleviates, maximally efficient for the patient using TENS (a few hours every day) for a long time, as it is shown in fig. 7, set as follows:
L, continued stimulus umber of pulse per second are 66-130, and pulse width is 200us；
M, impulse waveform: irregular ambipolar square wave, the cycle is random；
N, stimulating current: peak I p is between 10mA-25mA.
In a preferred embodiment, described step (3) is particularly as follows: the institute that will collect of described stimulus intensity sensor 3
State the current signal transfer on stimulating micro electrode 5 enter described stimulus signal collection and process circuit 16；
Peak point current Ip is also changed into voltage signal via resistance, then turn via modulus by described peak detection circuit collection
Change circuit conversion, current value is converted into digital signal, send into described logic processor 14；
Described logic processor 14 by the peak point current Ip after digitized with preset optimal stimulus current ratio relatively, as reached
Standard, then keep constant, as being not reaching to or being above standard, is then changed by described electrode drive control circuit 15 and stimulates electricity
Pressure, until peak point current Ip reaches preset value.
In a preferred embodiment, MANUAL CONTROL mode is also included: user can be right by described touch-control sensing device 13
Stimulus intensity carries out forcing change, and this utility model is possible not only to use default stimulus modelity to select stimulus intensity, it is also possible to
Allow user or experienced doctor in use carry out artificial change stimulus intensity by bluetooth, preferably adapt to the state of an illness
Needs, arrange flexibly.
Embodiment 4
Relieve the pain described in more than one embodiments the stimulation paster apparatus of neural stimulation system, described stimulus intensity sensor 3,
Stimulating electrode drive circuit 2, Information Collecting & Processing chip 1 and coil 4 are integrally disposed on pcb board, and described pcb board is arranged on shell
In body, described housing can be set as non-conductive waterproof material as required, such as medical silica-gel etc., the plurality of stimulating micro electrode
5 are arranged on outside housing, and stimulation paster apparatus described in the utility model uses dedicated custom chip height integrated, significantly reduces and is
System volume, improves the portability of stimulator.
In a preferred embodiment, described touch sensing include arranging multiple touch key-presss on the housing and
Multiple I/O interfaces；Arranging cover layer on described touch key-press, described cover layer is layer of non-conductive material, described non-conducting material
Layer is glass in the present embodiment, but is not limited to this.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. the neural stimulation system that relieves the pain being automatically adjusted intensity, it is characterised in that including:
Multiple stimulating micro electrodes, carry out a stimulation to human body underlying nerve；
Stimulus intensity sensor, is connected with described stimulating micro electrode, obtains its signal；
Stimulating electrode drive circuit, is connected with described stimulating micro electrode, stimulating current flows to described stimulating micro electrode to drive
Its work dynamic；
Information Collecting & Processing chip, is connected with described stimulus intensity sensor and stimulating electrode drive circuit；
Coil, is connected with described Information Collecting & Processing chip, is used for charging and provide power to described Information Collecting & Processing chip.
It is automatically adjusted the neural stimulation system that relieves the pain of intensity the most as claimed in claim 1, it is characterised in that: described information gathering
Process chip includes:
Stimulus signal gathers and processes circuit, for gathering the signal of described stimulus intensity sensor and carrying out conversion process；
Wireless charger, for carrying out wireless charging to described coil；
Communicator, for communicating external equipment；
Touch-control sensing device, for the touch control operation of man-machine interaction；
Logic processor, processes described stimulus signal collection and processes the signal of circuit conversion；
Electrode drive control circuit, for according to stimulating electrode drive circuit output respective mode described in Schema control set in advance
The electric current of formula.
It is automatically adjusted the neural stimulation system that relieves the pain of intensity the most as claimed in claim 2, it is characterised in that: described stimulus signal
Gather and process circuit and include current sense circuit, peak detection circuit and analog to digital conversion circuit.
It is automatically adjusted the neural stimulation system that relieves the pain of intensity the most as claimed in claim 3, it is characterised in that: described touch-control senses
Device includes clock, PWM controller, comparator and touch sensing.
5. the stimulation paster apparatus using the neural stimulation system that relieves the pain described in claim 4, it is characterised in that: described stimulation
Intensity sensor, stimulating electrode drive circuit, Information Collecting & Processing chip and coil are integrally disposed on pcb board, described pcb board
Arranging in the housing, the plurality of stimulating micro electrode is arranged on outside housing.
Stimulate paster apparatus the most as claimed in claim 5, it is characterised in that: described touch sensing includes being arranged on described shell
Multiple touch key-presss on body and multiple I/O interface；Arranging cover layer on described touch key-press, described cover layer is non-conductive material
The bed of material.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068179A (en) * | 2020-01-06 | 2020-04-28 | 浙江大学 | Flexible passive wireless electric stimulation patch and method |
| CN114534096A (en) * | 2022-02-14 | 2022-05-27 | 杭州神络医疗科技有限公司 | Neural stimulation signal adjusting method and device |
-
2016
- 2016-06-03 CN CN201620536549.7U patent/CN205832395U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068179A (en) * | 2020-01-06 | 2020-04-28 | 浙江大学 | Flexible passive wireless electric stimulation patch and method |
| CN111068179B (en) * | 2020-01-06 | 2021-10-22 | 浙江大学 | Flexible passive wireless electric stimulation patch and method |
| CN114534096A (en) * | 2022-02-14 | 2022-05-27 | 杭州神络医疗科技有限公司 | Neural stimulation signal adjusting method and device |
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