Background technology
Insomnia is meant starting and keeping obstacle of sleep, causes the quality and quantity of sleep can not satisfy individual physiological need and the activity on patient daytime is had tangible harmful effect, and unusual syndrome appears in objective detection simultaneously.According to document Cochran H. Diagnose and treat primary insomnia [J]. Nurse Pract, 2003,28:15. record; Epidemiological study shows; The insomnia incidence rate is 32%~35% in the American population, and Britain 10%~14%, Finland are 11.9%; West Germany is 15%, and Japan is 21%.The direct economic loss that causes because of insomnia only nineteen ninety-five in the U.S. up to 13,900,000,000 dollars.Long-term insomniac except that serious contingency and wound sickness rate apparently higher than the normal person that sleeps; (data is referred to document Balter MB. Uhlenhuth EH. New epidemiologic findings about insomnia and it treatment [J] .J Clin Psychiatry also can to bring out anxiety, depression or more than 80 kinds of diseases such as hypertension, diabetes; 1992; 53 [12, suppl]: 34), seriously influenced people's physical and mental health and obstruction social function.Therefore, scholars have carried out many trials, have invented a lot of medicines and have come Cure for insomnia.
; Although the direction and goal of new drug development is very clear and definite; Sleeping pill is also constantly weeded out the old and bring forth the new, and the listing of new drug can both overcome some shortcomings of previous generation at every turn, but is at present that a line or the sleeping pill of two wires all are difficult to solve the side reaction problems such as reaction and addiction property of being still drank after a night all the time; Cause its application to be subject to many limitations, this also impels people that the single medicine research and development are turned to other short dormancy therapy studies.
Utilizing acupuncture (thorn) Cure for insomnia is the another contribution of Chinese medicine, and numerous scholars have carried out Research on Mining and clinical trial to this, obtained very good effect.Along with scientific technological advance, people combine modern electronic technology with traditional acupuncture, have produced new Therapeutic Method such as electroacupuncture treatment insomnia and music electric needle Cure for insomnia again.Electroacupuncture treatment is after traditional acupuncture needle stimulates human's collateral channels and acupoints to bring about the desired sensation, and realization is cured the disease or the Therapeutic Method of anti-pain to replace the maneuver stimulation on pin, to pass to electric pulse, tolerates but the normal pulsed acusector is prone to generation to body; Musical Electro-acupuncture Therapy is that music signal is amplified through transducing, produces and the synchronous Low Medium Frequency electric current pulse of music, and outputs on the acusector.The waveform of this current impulse, frequency, amplitude change with music, can import music rhythm to the acupuncture point, can overcome the human body adaptability that common acusector causes easily again.But it is pointed out that by the converted pulse that outputs to acusector of music, because its frequency can not be too high; Be generally less than 100Hz, and the frequency band broad of music signal, according to Shannon's sampling theorem; Will inevitably lost part music composition, this is the weak point of music electric needle.
Brain electricity biofeedback is a kind of be used to remove physiology and uncomfortable new method of psychology; It shows through collection experimenter's EEG signals and with certain mode; Utilize the operant conditioning reflex pattern; Make the experimenter control self brain wave pattern consciously through award and reinforcement, reach and remove physiology and the uncomfortable purpose of psychology.Researcher and medical workers all are devoted to this technology to be used to remove people's anxiety and intense strain, and are used for treatment such as diseases such as brain internal injury, excessive drinking, mental disorders, in clinical practice, have obtained certain effect.
Utilizing brain electricity biofeedback principle Cure for insomnia disease, is one of present research focus.Preliminary study result shows, brain electricity biofeedback can be effective and stable influences brain electrical acti, finally makes insomniac's the sleep function and the function normalization on daytime.Document [Jiang Kai; Hu Guichi; Liu Ping etc. based on the novel E.E.G physiotherapy table [J] of biofeedback technology. instrumental technique; 2008; 7:47-49] development the E.E.G physiotherapy table based on biofeedback can produce 2Hz, 15Hz electric impulse signal; The flash of light and double track
rhythm and pace of moving things music that are aided with 15Hz are with rhythmic sound, photostimulation human brain acupuncture point nervous system and people's eyes, ears or optic nerve, to bring out and to strengthen required
brain wave; Make people's emotion of can releiving; Fatigue alleviating strengthens the study hope, reaches the purpose of physical therapy.Document [Zhang Guoguang; Li Lexia. the development of brain wave bio-feedback therapeutic apparatus [J]. the Chinese medicine physics magazine; 1998,15 (1): 53-54] reported a kind of brain wave bio-feedback therapeutic apparatus, it uses the flash stimulation optic nerve of CF; Bring out specific brain wave rhythm, reach the purpose that makes the people get into the state of consciousness of hope.
Aspect patent; Chinese patent 200910098967.7 discloses a kind of " intelligent insomnia therapeutic instrument "; This therapeutic instrument is gathered insomniac's brain wave in real time, and the brain wave of gathering is carried out frequency reducing or raising frequency, produces the time-varying magnetic field that is used to treat through amplifying the rear drive magnetic field generator.What it adopted is the short dormancy principle in magnetic field.Chinese invention patent ZL200720125136.0 discloses " a kind of apparatus for curing insomnia "; Produce a kind of low frequency random wave carrier pulse is carried out pulse amplitude modulation; And convert the amplitude modulation rectangular wave pulse into exponential damping amplitude-modulated pulse ripple; Be added to the patients of cerebellar roof nucleus by body surface self-adhering electrode sheet mastoid process position behind the human body ear, reach the purpose of Cure for insomnia.
The method of above-mentioned bibliographical information and patented technology all aspect the non-drug therapy of inquiring into insomnia, have obtained certain achievement, receive the certain short dormancy or the effect of Cure for insomnia.The present invention has the different of essence at aspects such as short dormancy mechanism, short dormancy method and short dormancy media with the method and the patented technology of above-mentioned bibliographical information.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose provides a kind of digital apparatus for curing insomnia and Therapeutic Method; It is based on the biofeedback principle; And make full use of modern technologies brain wave is optimized integration processing, make this apparatus for curing insomnia have the medical pulse signal of brain wave characteristic, through stimulation to the relevant acupuncture point of human body; Under the specificity conduction of meridians; Electroencephalo and central neurotransmitter are produced positive feedback effect, thereby strengthen the natural sleep function that the insomniac is gone down, reach the Cure for insomnia purpose.
For realizing above-mentioned purpose, the present invention adopts like the purgation technical scheme:
A kind of digital apparatus for curing insomnia; Comprise acusector or electrode slice, also comprise central processing unit, be connected to memorizer, sleep cerebral electricity acquisition module, sleep rhythm extraction module, the sleep rhythm composite module on this central processing unit and be connected to the sleep rhythm composite module in turn and acusector or electrode slice between D/A change-over circuit, filter circuit, sample circuit, pulse amplifying circuit;
Under the control of central processing unit; This sleep cerebral electricity acquisition module is gathered insomniac or other sleep normal persons' sleep cerebral electricity signal; The sleep rhythm that this sleep rhythm extraction module extracts the sleep cerebral electricity signal is stored in the memorizer, and during treatment, this sleep rhythm composite module makes up the sleep rhythm that is extracted; Form synthetic sleep cerebral electricity signal; This synthetic sleep cerebral electricity signal carries out digital-to-analogue conversion, filtering, sampling, amplification through D/A change-over circuit, filter circuit, sample circuit, pulse amplifying circuit, forms all adjustable medical pulse signal of frequency, dutycycle, amplitude that contains sleep cerebral electricity information, and this medical pulse signal is added on acusector or the electrode slice; Brain through acupuncture point importing insomniac impels the insomniac to get into sleep.
Preferably;
ripple of
ripple when
ripple the when sleep rhythm that said sleep rhythm extraction module and sleep rhythm composite module extract and make up is deep sleep, shallow sleeping and tranquil relaxation state; Be somebody's turn to do
wave frequency less than 4Hz; Should
wave frequency be 4~8Hz, should
wave frequency be 8~l3Hz.
What preferably, said sleep cerebral electricity acquisition module was connected with that sleep cerebral electricity signal to insomniac or other sleep normal persons carries out the off-line collection leads the electroencephalogram Acquisition Instrument more.
Preferably, said sleep cerebral electricity acquisition module is connected with and leads electroencephalogram Acquisition Instrument to what the insomniac's that receiving treatment sleep cerebral electricity signal was gathered in real time more.
Preferably; Further include supervisory keyboard and display; This supervisory keyboard is connected with central processing unit respectively with display; This supervisory keyboard and display form the medical pulse signal that is used to be provided with instrument output parameter, select the sleep cerebral electricity signal of treatment usefulness the source, select sleep rhythm combined therapy scheme and systematic parameter be set, and show the man machine interface of running status.
Preferably, have the potentiometer of a change amplification on the said pulse amplifying circuit, this potentiometer is an adjustable resistance.
A kind of method of Cure for insomnia; Sleep cerebral electricity signal to insomniac or other sleep normal persons is gathered; Extract wherein
;
and
rhythm and pace of moving things; During treatment; According to deep sleep in the human sleep, shallowly sleep, rule that calmness is loosened; To
that is extracted;
and
rhythm and pace of moving things makes up; Form synthetic sleep cerebral electricity signal; Through digital-to-analogue conversion, filtering, sampling, amplification; Formation contains all adjustable medical pulse signal of frequency, dutycycle, amplitude of sleep cerebral electricity information; This medical pulse signal is added on acupuncture needle or the electrode; Pass through the acupuncture point; These signals with sleep cerebral electricity information are imported insomniac's brain; To induce patient's brain to produce sleeping brain wave or to strengthen the fainter sleeping brain wave that patient's brain has produced, make the patient get into sleep state.
Preferably; Said
;
and
rhythm and pace of moving things makes up by
mode; Wherein, combination coefficient
,
,
.
Preferably, the acquisition mode of said sleep cerebral electricity signal be to the insomniac or the sleep normal person the sleep cerebral electricity signal carry out the off-line collection.
Preferably; The acquisition mode of said sleep cerebral electricity signal is the insomniac's that receiving treatment of real-time collection a sleep cerebral electricity signal; And
,
and
rhythm and pace of moving things of sleep cerebral electricity signal are extracted in processing in real time; Judge insomniac's sleep quality according to the distribution situation of
,
and
rhythm and pace of moving things in the sleep cerebral electricity signal of insomniac's feedback; In real time,
,
and
rhythm and pace of moving things are made up in adjustment automatically, form new sleep cerebral electricity signal.
The present invention compared with prior art has tangible advantage and beneficial effect; Particularly; Can know by technique scheme; This numeral apparatus for curing insomnia is to be formed by central processing unit, D/A converter, filter circuit, sample circuit, pulse amplifying circuit, memorizer, sleep cerebral electricity acquisition module, sleep rhythm extraction module and sleep rhythm composite module and acusector or electrode slice combination; To the sleep cerebral electricity signal gather → extract → make up → digital-to-analogue conversion → filtering → sampling → amplification, form all adjustable medical pulse signal of frequency, dutycycle, amplitude contain sleep cerebral electricity information, this medical pulse signal is added on acupuncture needle or the electrode slice; Through relevant acupuncture point, these signals with sleep cerebral electricity information are imported insomniac's brain.Take this; The present invention is at aspects such as short dormancy mechanism, short dormancy method and short dormancy media; With traditional method and patented technology the different of essence are arranged; Because handled

;
and
sleep rhythm is to derive from human body itself; After being converted into signal with sleep cerebral electricity information; Its own sleep cerebral electricity signal of human body that produces vibration of the frequency of its vibration, amplitude and stimulation has concordance; Cause the sympathetic response vibration of intracranial neutral net; Alternately stimulating of different frequency can be impelled the multiple neuropeptide with specific suitable frequency of maincenter secretion, and produces " working in coordination with " effect; Therefore; When some CFs of this signal (< 4Hz) are transmitted to corresponding brain region (like rapheal nuclei etc.), just can stimulate its secretion and sleep relevant neuropeptide and mediator (like 5-HT etc.), thereby reach Cure for insomnia or improve the effect of sleep quality.
In addition; Through sample circuit, pulse amplifying circuit being arranged between sleep rhythm composite module and acusector or the electrode slice; This sample circuit can change the frequency and the pulse width of sampling pulse, thereby can change the frequency and the dutycycle of the medical pulse signal of this digital apparatus for curing insomnia output; And; In this pulse amplifying circuit; The effect of potentiometer is the amplification that changes pulse amplifying circuit, thereby changes the amplitude of output pulse, therefore; Sample circuit and pulse amplifying circuit combine to make frequency, dutycycle and the amplitude of medical pulse signal all adjustable, help to different insomniacs different medical pulse signals being provided under different sleep states.
Also have; Because the sleep cerebral electricity acquisition module is to utilize to lead the electroencephalogram Acquisition Instrument more the insomniac's that receiving treatment sleep cerebral electricity signal is gathered in real time; These sleep cerebral electricity signals utilize after filtering, amplification and handle
that extracts wherein in real time;
and
rhythm and pace of moving things; In the sleep cerebral electricity signal according to the insomniac
; The distribution situation of
and
rhythm and pace of moving things is judged insomniac's sleep quality; In real time, adjust therapeutic scheme automatically; Thereby constitute brain electricity biological feedback system; In to insomniac's treatment; The feedback information of also receiving treatment; Real-time monitor treatment effect; The adjustment therapeutic scheme, therapeutic process is more intelligent.
For more clearly setting forth architectural feature of the present invention and effect, come the present invention is elaborated below in conjunction with accompanying drawing and specific embodiment.
The specific embodiment
The research of Electroencephalo shows; People's EEG signals generally comprise
;
,
and four kinds of basilic rhythms of
ripple.Arbitrary moment; Any rhythm and pace of moving things is occupied an leading position in the brain electricity; The state of consciousness that depends on this moment people: when sleeping soundly (phase during deep sleep); EEG signals are main with
ripple, and its frequency is less than 4Hz; Frequency be 4~8Hz be
ripple, the dim consciousness of (phase during shallow sleeping) is relevant with the dreamland appearance under main and the state just before going to bed; 8~l3Hz's is
ripple, is shown in the state that calmness is loosened usually; And when the people opens eyes and watch jobbie attentively,
ripple (> 13Hz then) dominate.Along with loosen, the change of state of vigilance, excitement and anxiety, brain wave frequency raises gradually, reaches as high as 35Hz.
It is thus clear that people's state of consciousness determines which kind of rhythm and pace of moving things to occur in the EEG signals or which kind of rhythm and pace of moving things is dominant; On the contrary, which kind of rhythm and pace of moving things is dominant in the EEG signals, and which kind of state of consciousness the decider is in.Therefore,, and it is preponderated in EEG signals, just can make the people be in desirable state of consciousness if can induce human brain to produce certain species rhythm; This just enlightens us; If can from insomniac or other people sleep cerebral electricity signal, extract
;
and
rhythm and pace of moving things ripple; And according to human sleep rule; With
that extract;
and
rhythm and pace of moving things carries out suitable combination; Form synthetic sleep cerebral electricity signal; Should synthesize the sleep cerebral electricity signal through conversion, amplification, form medical pulse signal.This medical pulse signal is added on the acusector (or self-adhering electrode sheet); Brain through relevant acupuncture point input insomniac; Probably induce or strengthen
of insomniac's brain generation; The sleep rhythm such as
and
or the rhythm and pace of moving things that helps sleeping; Make the patient get into sleep state, reach the purpose of short dormancy and Cure for insomnia.
Above-mentioned imagination has obtained the support of medical experiment and research.Research experiment and result show to have the relevant acupuncture point of specific stimulating electrical signal with some, and utilize the biophysical properties of meridians to the frequency conduction; With the brain of these electrical signal conduction, under it stimulates, cause the sympathetic response vibration of intracranial neutral net to the insomniac; And its initial electrical signal that produces vibration of the frequency of this vibration, amplitude and stimulation has concordance; Therefore, if stimulate the signal of telecommunication to adopt the sleep ripple, the vibration of brain sleeping brain wave is strengthened; On the other hand, present research shows: the periphery electricity irritation, and different frequencies can start different brain domains; Strengthen its functional activity; And the alternately stimulation of different frequency, also can impel the multiple neuropeptide of maincenter secretion, and produce " working in coordination with " effect with specific suitable frequency; Therefore; When some CFs of this signal (< 4Hz) are transmitted to corresponding brain region (like rapheal nuclei etc.), just can stimulate its secretion and sleep relevant neuropeptide and mediator (like 5-HT etc.), thereby reach Cure for insomnia or improve the effect of sleep quality.
Be directed to this; Please with reference to shown in Figure 1; The present invention designs a kind of digital apparatus for curing insomnia in order to the sleep quality that improves the insomniac with said method, and this numeral apparatus for curing insomnia comprises
central processing unit 1,
external memory storage 2, D/A change-over
circuit 3,
filter circuit 4,
sample circuit 5,
pulse amplifying circuit 6, acusector 7 (or self-adhering electrode sheet),
supervisory keyboard 8 and 9 nine parts of LCD display and sleep cerebral electricity acquisition module 10, sleep rhythm extraction module 11,12 3 modules of sleep rhythm composite module.Wherein,
ripple when this sleep rhythm extraction module 11,
ripple when 12 rhythm and pace of moving things that extract and make up of sleep rhythm composite module are deep sleep, shallow sleeping and
ripple of tranquil relaxation state; Be somebody's turn to do
wave frequency less than 4Hz; Should
wave frequency be 4~8Hz, should
wave frequency be 8~l3Hz.
Connectexternal memory storage 2,supervisory keyboard 8 and 9 three parts of LCD display in aforementioned sleep cerebral electricity acquisition module 10, sleep rhythm extraction module 11,12 3 modules of sleep rhythm composite module and aforementioned 9 parts on thiscentral processing unit 1 respectively; And D/A change-overcircuit 3,filter circuit 4,sample circuit 5,pulse amplifying circuit 6, acusector 7 (or self-adhering electrode sheet) are connected to sleep rhythm composite module 12 and acusector 7 (or self-adhering electrode sheet) in turn, export medical pulse signal by acusector 7 (or self-adhering electrode sheet).
Wherein, said sleep cerebral electricity acquisition module 10 utilizations are ledelectroencephalogram Acquisition Instrument 13 more and are gathered sleep normal person or insomniac's sleep cerebral electricity signal through the mode of real-time or off-line, and are stored in theexternal memory storage 2 of computer.
Said sleep rhythm extraction module 11 adopts modern signal processing technology such as wavelet transformation, Fourier transformation, digital filtering; Carry out off-line or processing in real time to gathering the sleep cerebral electricity signal that obtains; Extract
in the sleep cerebral electricity signal;
and
rhythm and pace of moving things, and be stored in the
external memory storage 2.
During treatment; This sleep rhythm composite module 12 is according to mankind's rule of sleeping; To the sleep cerebral electricity rhythm and pace of moving things
that is extracted;
and
makes up; Form a kind of synthetic sleep cerebral electricity digital signal
; Wherein,
,
, be combination coefficient, determine by therapeutic scheme.For example; Because when sleeping soundly (phase during deep sleep), EEG signals are main with
ripple; And
ripple main with state just before going to bed under the dim consciousness of (phase during shallow sleeping) relevant with the dreamland appearance;
ripple is shown in the state that calmness is loosened usually; And when the people opens eyes and watch jobbie attentively;
ripple dominate then; Therefore; In
; if
,
,
; Then synthetic sleep cerebral electricity digital signal be 3
; Belong to the deep sleep digital signal; When some CFs of this deep sleep digital signal (< 4Hz) are transmitted to corresponding brain region (like rapheal nuclei etc.); Just can stimulate its secretion and sleep relevant neuropeptide and mediator (like 5-HT etc.), thereby reach Cure for insomnia or improve the effect of sleep quality.
Fig. 2 is D/A change-over
circuit 3 and
filter circuit 4; This D/A change-over
circuit 3 adopts D/A converter TLV5616 to realize; This D/A converter TLV5616 has 8 pins, is respectively DIN pin, SCL pin,
pin, FS pin, VDD pin, KOUT pin, REFIN pin, AGN pin.This DIN pin is an input pin, VDD pin connection+5V dc source, and the REFIN pin connects 2V voltage, REFIN pin ground connection.
Saidfilter circuit 4 adopts the mode of capacitance-resistance filter; It comprises aresistance R 1 and acapacitor C 1; Thisresistance R 1 is 7k ohm, thiscapacitor C 1 be 1.One end ofresistance R 1 is connected on the output pin KOUT of D/A converter TLV5616, and the other end divides two-way, and one the tunnel is used to export sleep cerebral electricity analogue signal V1, and another road connectscapacitor C 1 back ground connection.
Above-mentioned synthetic sleep cerebral electricity digital signal
inputs to the DIN pin of the D/A converter TLV5616 among the figure; D/A converter TLV5616 converts analogue signal at following synthetic sleep cerebral electricity digital signal of the control of
central processing unit 1; Input to the low-pass filter circuit of forming by R1, C1 4 and carry out filtering, obtain synthetic sleep cerebral electricity analogue signal V1.
As shown in Figure 3, thissample circuit 5 adopts a kind of sampling/hold amplifier LF398 of feedback-type, and it has the sampling rate height, keeps voltage to descend slowly and the high characteristics of precision.Because sampling/hold amplifier LF398 is a device commonly used in the electronic technology, the connected mode of its concrete structure and 8 pins is no longer carefully stated at this.
Thesample circuit 5 that above-mentioned synthetic sleep cerebral electricity analogue signal V1 inputs to Fig. 3 is sampled, and sampling obtains the synthetic sleep cerebral electricity signal V2 of impulse form.Wherein, the sampling pulse ofcontrol sample circuit 5 work is produced by described central processing unit 1.The frequency of sampling pulse and pulse width; Frequency and the pulse width of the synthetic sleep cerebral electricity signal V2 of decision impulse form; Thereby determine the frequency and the dutycycle of the medical pulse signal that is used to treat that this digital apparatus for curing insomnia produces; Change the frequency and the pulse width of sampling pulse, can change the frequency and the dutycycle of the medical pulse signal of this digital apparatus for curing insomnia output.
Thepulse amplifying circuit 6 that the synthetic sleep cerebral electricity signal V2 of this impulse form inputs to Fig. 4 amplifies, and wherein, has apotentiometer 6 on thispulse amplifying circuit 6, and thispotentiometer 6 is an adjustable resistance.The effect of potentiometer R6 is the amplification that changespulse amplifying circuit 6, thereby changes the amplitude of output pulse.V2 formation afterpulse amplifying circuit 6 amplifies can drive the medical pulse signal that acusector 7 (or self-adhering electrode sheet) produces electricity irritation, i.e. EEG pulse among Fig. 4, and the frequency of this medical pulse signal, dutycycle and amplitude are all adjustable.
Described medical pulse signal (being the EEG pulse) is added on the acusector 7 (or self-adhering electrode sheet), and stimulation study confirms the effective Sishencong point of Cure for insomnia; According to through the cave---the relevant hypothesis of brain and through the low resistance high capacitance biophysical properties in cave; These stimulate the signal of telecommunication to import insomniac's brain along the passages through which vital energy circulates with electrology characteristic; Produce sleeping brain wave or strengthen the fainter sleeping brain wave that patient's brain has produced to induce or to strengthen patient's brain; Make the patient get into sleep state, reach the purpose of Cure for insomnia.
Saidsupervisory keyboard 8 is used for digital apparatus for curing insomnia is provided with, as source and other control parameters of the sleep cerebral electricity that frequency, dutycycle, the selection of the medical pulse signal of output be used to treat are set.LCD display 9 is used for display system setting and digital apparatus for curing insomnia running status.The man machine interface ofsupervisory keyboard 8 and the digital apparatus for curing insomnia of LCD display 9 formations.
This digital apparatus for curing insomnia also can be through leading
electroencephalogram Acquisition Instrument 13 more, constitutes the digital apparatus for curing insomnia Cure for insomnia system based on brain electricity biofeedback and acupuncture moxibustion mechanism, and Fig. 5 is its system block diagram.In the system of Fig. 5; Lead the insomniac's that
electroencephalogram Acquisition Instrument 13 receiving treatment through the real-time collection of multilead electrode sleep cerebral electricity signal more; These sleep cerebral electricity signals utilize after filtering, amplification and handle
that extracts wherein in real time;
and
rhythm and pace of moving things; In the sleep cerebral electricity signal according to the insomniac
; The distribution situation of
and
rhythm and pace of moving things is judged insomniac's sleep quality; In real time, automatically adjust therapeutic scheme, thereby constitute brain electricity biofeedback apparatus for curing insomnia.
It is following that principle of the present invention is detailed:
Utilize the sleep cerebral electricity signal of leading
electroencephalogram Acquisition Instrument 13 collection sleep normal persons or insomniac more, and be stored in the memory device of computer; Adopt modern signal processing technology such as wavelet transformation, Fourier transformation, digital filtering; Carry out off-line or processing in real time to gathering the sleep cerebral electricity signal that obtains; Extract
in the sleep cerebral electricity signal;
and
rhythm and pace of moving things, and be stored in the
external memory storage 2.
Under the control of
central processing unit 1; To
that is extracted;
and
rhythm and pace of moving things; Make up according to mankind's rule of sleeping, form a kind of synthetic sleep cerebral electricity digital signal; This synthetic sleep cerebral electricity digital signal converts analogue signal to through D/A change-
over circuit 3, and by sending
sample circuit 5 to sample after
filter circuit 4 filtering, the sampling pulse of
control sample circuit 5 work is produced by described central controller.The frequency of sampling pulse and pulse width determine the frequency and the dutycycle of the medical pulse signal that is used to treat that this digital apparatus for curing insomnia produces.The synthetic sleep cerebral electricity signal of the impulse form that obtains through
over-sampling circuit 5 sampling is through filtering, amplification, and formation can drive the medical pulse signal that acusector 7 (or self-adhering electrode sheet) produces electricity irritation.
Described medical pulse signal is added on the acusector 7 (or self-adhering electrode sheet), and stimulation study confirms the effective Sishencong point of Cure for insomnia; According to through the relevant hypothesis of cave-brain with through the low resistance high capacitance biophysical properties in cave; These stimulate the signal of telecommunication to import insomniac's brain along the passages through which vital energy circulates with electrology characteristic; To induce patient's brain to produce sleeping brain wave or to strengthen the fainter sleeping brain wave that patient's brain has produced; Make the patient get into sleep state, and progressively get into the deep sleep state, reach the purpose of Cure for insomnia.
Below be the digital apparatus for curing insomnia that utilizes the present invention to animal (rat) result displayed when experimentizing:
Do experiment and shown the 5-HT nerve fiber that the back of the body of rat hypothalamus, nucleus lateralis are distributing abundant.And the pentobarbital rat model is after the numeral insomnia acupoint curing instrument of invention is treated 14 days; Show through the ELISA testing result; Experimental group rat hypothalamus 5-HT content increases to some extent, and according to bibliographical information, the content of hypothalamus 5-HT and the quality of sleep quality are proportionate.
Simultaneously, in conjunction with Fig. 6, compare with the common electrical needle therapeutic apparatus of background technology; The rat of identical sample size (10); In the treatment identical time (7 days), treat the pentobarbital sodium 30mg/kg of pneumoretroperitoneum injection same dose for the last time, display result is following:
(1) be 77. 46 ± 3. 75 minutes optimum curative effect length of one's sleep of common electrical needle therapeutic apparatus in the background technology.
(2) be 145.95 ± 23.05 minutes the length of one's sleep of the optimum curative effect (dutycycle 20%) of the present invention's numeral insomnia acupoint curing instrument.
Shown that by (1) and (2) two groups of data showing the more present common electrical needle therapeutic apparatus of the present invention's digital apparatus for curing insomnia has remarkable advantages and curative effect preferably on Cure for insomnia, the difference between the two has statistical significance.Therefore produce and the relevant neurotransmitter of sleeping (like 5-HT etc.) through the promotion maincenter, and content is obviously increased, thereby this method of order that reaches sleep has very high Practical significance.
In sum; Design focal point of the present invention is; This numeral apparatus for curing insomnia is to be formed by central processing unit, D/A converter, filter circuit, sample circuit, pulse amplifying circuit, memorizer, sleep cerebral electricity acquisition module, sleep rhythm extraction module and sleep rhythm composite module and acusector or electrode slice combination; To the sleep cerebral electricity signal gather → extract → make up → digital-to-analogue conversion → filtering → sampling → amplification; Formation contains all adjustable medical pulse signal of frequency, dutycycle, amplitude of sleep cerebral electricity information; This medical pulse signal is added on acupuncture needle or the electrode slice, through relevant acupuncture point, these signals with sleep cerebral electricity information is imported insomniac's brain.Take this; The present invention is at aspects such as short dormancy mechanism, short dormancy method and short dormancy media; With traditional method and patented technology the different of essence are arranged; Because handled
;
and
sleep rhythm is to derive from human body itself; After being converted into signal with sleep cerebral electricity information; Its own sleep cerebral electricity signal of human body that produces vibration of the frequency of its vibration, amplitude and stimulation has concordance; Be easier to accepted, cause the sympathetic response vibration of intracranial neutral net, the alternately stimulation of different frequency by human brain; Also can impel the multiple neuropeptide of maincenter secretion with specific suitable frequency; And produce " work in coordination with " and act on, therefore, when some CFs of this signal (< 4Hz) are transmitted to corresponding brain region (like rapheal nuclei etc.); Just can stimulate its secretion and sleep relevant neuropeptide and mediator (like 5-HT etc.), thereby reach Cure for insomnia or improve the effect of sleep quality.
In addition; Through sample circuit, pulse amplifying circuit being arranged between sleep rhythm composite module and acusector or the electrode slice; This sample circuit can change the frequency and the pulse width of sampling pulse, thereby can change the frequency and the dutycycle of the medical pulse signal of this digital apparatus for curing insomnia output; And; In this pulse amplifying circuit; The effect of potentiometer is the amplification that changes pulse amplifying circuit, thereby changes the amplitude of output pulse, therefore; Sample circuit and pulse amplifying circuit combine to make frequency, dutycycle and the amplitude of medical pulse signal all adjustable, help to different insomniacs different medical pulse signals being provided under different sleep states.
Also have; Because the sleep cerebral electricity acquisition module is to utilize to lead the electroencephalogram Acquisition Instrument more the insomniac's that receiving treatment sleep cerebral electricity signal is gathered in real time; These sleep cerebral electricity signals utilize after filtering, amplification and handle
that extracts wherein in real time;
and
rhythm and pace of moving things; In the sleep cerebral electricity signal according to the insomniac
; The distribution situation of
and
rhythm and pace of moving things is judged insomniac's sleep quality; In real time, adjust therapeutic scheme automatically; Thereby constitute brain electricity biological feedback system; In to insomniac's treatment; The feedback information of also receiving treatment; Real-time monitor treatment effect; The adjustment therapeutic scheme, therapeutic process is more intelligent.
The above; It only is preferred embodiment of the present invention; Be not that technical scope of the present invention is done any restriction, so every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention any trickle modification, equivalent variations and modification that above embodiment did.