Utility model content
In view of problem possessed by previous electronic equipment, the utility model aim is that providing one kind can be improved treatmentThe equipment for destroying and inhibiting patient's body pathological tissues fast-growth of effect, for example, it may be portable device.
On the one hand, the utility model provides a kind of for destroying and inhibiting setting for patient's body pathological tissues fast-growthIt is standby, comprising: x is to electric field electrode, x >=1;Y signal source, the signal source are arranged to the x to any in electric field electrodeA pair of output electric field signal, x >=y >=1;And control device, the control device are based in advance for controlling the y signal sourceIf mode is to the x to any pair of output electric field signal in electric field electrode to generate the internal pathological tissues for being applied to patientElectric field, the electric field be used for destroy and inhibit patient's body pathological tissues fast-growth.For example, the quantity of electric field electrodeIt can be 1 pair, 2 pairs, 3 pairs or more right.It is electric to electric field to x with on-fixed sequence that control device can control y signal sourcePole exports electric field signal respectively, so that the sequence that x generates electric field to electrode is not fixed.
In some embodiments, any pair of output electric field in electric field electrode is believed to the x based on preset modeIt number include: within the unit time to the output of each pair of electric field electrode close to the electric field signal of preset times, wherein to each pair of electric field electricityThe number of pole reality output electric field signal and the deviation of the preset times are no more than 80%.Optionally, based on preset mode toThe x includes: to export in advance within the unit time to each pair of electric field electrode to any pair of output electric field signal in electric field electrodeIf the electric field signal of number.The unit time can be 0.1~12 second/period, such as be also possible to 0.1~4 second/period,Such as 1 second.The preset times can be 1 time.
Alternatively, in the case of x >=2, based on preset mode to the x to any pair of output in electric field electrodeElectric field signal includes:
A. the x is put into wait select to gather electric field electrode;
B. from described wait select to choose any pair of electric field electrode in set, and electricity is exported to a pair of of electric field electrode of selectionField signal;
C. by a pair of of electric field electrode of selection from it is described wait select set in remove;
D. described in judgement wait select whether set is sky if it is empty, then a is executed, then executes b if not empty.The output sideFormula is a kind of on-fixed sequence.
Alternatively, in the case of y=x >=2, based on preset mode to the x to any pair in electric field electrodeExporting electric field signal includes: at least two pairs of electric field electrodes while to export electric field signal.Alternatively, be also possible to the same time toAt least a pair of of electric field electrode exports permanent width electric field signal.
Alternatively, x=y, each signal source only export electric field signal to a pair of of electric field electrode in the same time.
Optionally, the electric field signal can be sine wave signal, square-wave signal and sharp wave signal.
Wherein, the time for the electric field signal that each signal source is exported to a pair of of electric field electrode every time can be 0.1~3 second,Such as 0.1~1 second, crest voltage can be 2~180V, and frequency can be 45~550KHz, such as 100~500KHz, such as100~300KHz, such as 200KHz.Optionally, the sine wave signal includes simple signal, amplitude-modulated signal, FM signal, jumpFrequency signal.Wherein, the frequency of the Frequency Hopping Signal is beated within centre frequency ± 5%, and the frequency of the FM signal is inIt is swung within frequency of heart ± 5%.
Optionally, the frequency of the electric field can be 45~550KHz, and field strength can be 0.1~11V/cm.For example, electric fieldFrequency can be 100~500KHz, such as 100~300KHz, such as 200KHz, field strength can be 0.7~4V/cm, such as4V/cm.For example, electric field can be for permanent width electric field, i.e., the consistent electric field of peak amplitude generated by alternating current.
In some embodiments, the equipment may also include at least a pair of magnetic field electrode, have on the magnetic field electrodeAround to consistent coil, the control device controls the signal source and exports magnetic field signal to the magnetic field electrode to generate applicationTo the magnetic field of the internal pathological tissues of patient.Optionally, the 0.5~10Hz of frequency in magnetic field, field strength >=1mT.
In some embodiments, the equipment may also include at least a pair of of galvanic electrode, and the control device controls instituteStating signal source is stimulated to the galvanic electrode output current signal with the electric current for generating the internal pathological tissues for being applied to patient.InstituteStating current signal can be direct current signal, square-wave signal or sharp wave signal.When current signal is square-wave signal or sharp wave signal,Its duty ratio is adjustable, depth is adjustable.Wherein, the 2~24V of direct-flow signal voltage, can take one of following forms or moreKind: lasting, interrupted, ladder, tide or surge.When take discontinuously, ladder, tide or duty ratio is adjustable when surge form, depthIt is adjustable.
On the other hand, the utility model provides a kind of for destroying and inhibiting patient's body pathological tissues fast-growthEquipment, comprising: a electric field electrode of x ', x ' >=3;A signal source of y ', the signal source are arranged to appointing into the electric field electrodeIt anticipates two and exports electric field signal, 0 < y '≤x ';And control device, the control device are based on for controlling the signal sourceAny two output electric field signal of the preset mode into the electric field electrode is to generate the internal pathological tissues for being applied to patientElectric field, the electric field be used for destroy and inhibit patient's body pathological tissues fast-growth.For example, the quantity of electric field electrodeCan be 3,4,5 or more.Control device can control a signal source of y ' with on-fixed sequence to a electric field of x 'Any two of electrode export electric field signal, so that the sequence that a electrode of x ' generates electric field is not fixed.
Optionally, any two output electric field signal based on preset mode into a electric field electrode of the x ' includes:
A. the combination of 2 electric field electrodes any in a electric field electrode of the x ' is put into wait select to gather;
B. from the combination wait select to choose any 2 electric field electrodes in set, and electricity is exported to 2 electric field electrodes of selectionField signal;
C. by the combination of 2 electric field electrodes of selection from wait select set in remove, for example, to 2 electric field electricity of selectionPole elects label, by 2 electric field electrodes with selected marker from wait select to remove in set;
D. judge whether wait select to gather be sky, if it is empty, then executes a, then executes b if not empty.The way of output isFor a kind of on-fixed sequence.
The utility model has following advantageous effects compared with the existing technology:
The equipment of the utility model is a kind of equipment that can collect electric field, the multiple electric signal treatment disease of electric current and magnetic field,It carries and dresses convenient for patient, it can adjoint treatment whenever and wherever possible.
The configuration signal diversification of the equipment.Signal source can provide electric field signal (alternating signal), such as sine wave letterNumber, square-wave signal, sharp wave signal etc., wherein sine wave signal can be in single-frequency, amplitude modulation, frequency modulation, frequency hopping optionally.Signal source is alsoCurrent signal (direct current signal) can be provided, the forms such as lasting, interrupted, ladder, tide or surge may be selected, interrupted, ladder, tideDuty ratio is adjustable when nighttide or surge, depth is adjustable.
The electric field applying mode diversification of equipment.The equipment of the utility model not only can form mono signal 2 betweens of electrodesOr the rotating electric field of dual signal, it by the mode orderly switched one by one or random unordered can also be cut one by one 3 pairs to 4 betweens electrodesThe mode changed forms a variety of electric field mapping modes, and the rate for rotating or converting is adjustable.Electric field generated, not only can wrapInterelectrode direct electric field is included, can also include the instantaneous strong electrical field of low frequency, which can be higher by 2 frequenciesAnd signal similar in frequency simultaneously be applied to 2 pairs of directions intersection electrode and 2 pairs of electrode directions intersection region in due to waveInterference effect and generate, tumour cell when destroying in mitosis late-anaphase and latter stage.
The magnetic stimulation mode diversification of equipment.The magnetic field of the utility model with magnetic field electrode to for generation unit, to 2The coil of series aiding connection is subject to alternating signal (sine wave signal, square-wave signal, sharp wave signal etc.), or being subject to direct current signal (canSelect the forms such as lasting, interrupted, ladder, tide or surge, discontinuously, ladder, tide or duty ratio is adjustable when surge, depth canAdjust), magnetic field in the same direction is generated between this 2 coils.Using the potential change of the flux control nerve cell, reaching improves patient's brainThe purpose of intracellular metabolite and bioelectrical activity.
The electric current stimulation mode diversification of equipment.The electric current stimulation of the utility model with galvanic electrode to for applying unit,Being subject to direct current signal 2 betweens of electrodes (may be selected the form of lasting, interrupted, ladder, tide or surge, interrupted, ladder, tideOr duty ratio is adjustable when surge, depth is adjustable), or it is subject to square-wave signal, sharp wave signal, target area is flowed through, reaches improvement and suffers fromThe purpose of person's intracerebral metabolism and bioelectrical activity.
Specific embodiment
It is described in detail below in conjunction with various aspects of the drawings and specific embodiments to the utility model.Wherein, attachedComponent in figure is not necessarily drawn to scale, and focuses on that the principles of the present invention are illustrated.
In each embodiment of the utility model, well-known structure or material are not shown or do not make specificallyIt is bright.Also, described feature, structure or characteristic can combine in any way in one or more embodiments.In addition, thisField is it will be appreciated by the skilled person that following various embodiments are served only for for example, rather than limiting the present inventionProtection scope.It can also be readily appreciated that, the component in each embodiment described herein and shown in the drawings can be matched by a variety of differencesIt sets or ratio is arranged and designs.
[embodiment 1]
Figure 1A is the equipment for destroying and inhibiting patient's body pathological tissues fast-growth shown according to embodiment 1The schematic diagram of electric field electrode layout.Figure 1B to Fig. 1 E is the schematic diagram that electric field electrode shown in Figure 1A applies electric field.
As shown in Figure 1A, may include 4 pairs of electric field electrodes according to the equipment of the present embodiment, be respectively by electric field electrode A1 andElectric field electrode A2 constitute electric field electrode to A1, A2, the electric field electrode being made of electric field electrode B1 and electric field electrode B2 to B1,B2, the electric field electrode being made of electric field electrode C1 and electric field electrode C2 is to C1, C2, and by electric field electrode D1 and electric field electrode D2The electric field electrode of composition is to D1, D2.When in use, 4 pairs of electric field electrodes can surround the pathological tissues of patient's body, exampleSuch as, intracerebral lesion tissue T.The equipment of the present embodiment may also include 1 signal source and control device, in order to clearly showSignal source and control device is omitted in Figure 1A in the layout of electric field electrode.
In one embodiment, the control device can include but is not limited to processor, memory etc., wherein instituteIt states memory and is stored with control parameter and computer-readable instruction/program etc., the processor executes the computer-readable fingerOrder/program exports electric field signal to control the signal source according to the control parameter to the electric field electrode.For example, instituteStating control parameter includes unit time, the time interval for exporting electric field, to default time of each pair of electric field electrode output electric field signalNumber, the actual frequency of output electric field signal and deviation of preset times etc..Control device controls this signal source and is based on default mouldAny pair output electric field signal of the formula into 4 pairs of electric field electrodes, which refers to is stored in control device before useFor control electric field signal output mode.For example, the output based on preset mode can be within the unit time to each pair ofElectric field electrode exports the electric field signal of the preset times, such as exports described preset respectively to electric field electrode with on-fixed sequenceThe electric field signal of number is also possible to electric field signal of the reality output close to preset times, such as actual frequency and preset timesDeviation be no more than 80%, etc..When signal source to electric field electrode to output electric field signal when can produce and be applied to patient'sThe electric field of internal pathological tissues, the fast-growth for the pathological tissues which is used to destroying and inhibiting patient's body.When with non-solidWhen determining Sequential output signal, the sequence that electric field electrode generates permanent width electric field is not fixed, i.e. 4 pairs of electric field electrodes random orderings or random real estateRaw electric field, for example, each period generate electric field sequence can different or adjacent periods generate electric field sequence it is different.
Wherein, the unit time is 0.1~12 second/period, preset times 1.In the present invention, " preset times are1 " refers to that each period (such as 0.1~12 second) at least presets 1 electric field signal of output, preset times to each pair of electric field electrodeBe also possible to 2 or 3 or other numbers, actual output times may also and preset times there are deviations, such as no more than 80%Deviation.Unit time is also possible to other times, such as 0.1~4 second/period etc..In actual use, start in bootingAfter use, the circulation in infinite a period can be carried out without artificially shutting down.
When in use, user (such as doctor, patient etc.) can be such that 4 pairs of electric field electrodes uniformly divide around pathological tissuesCloth, so that the electric field generated intersects at pathological tissues T.
In alternative embodiments, control device may include programmable logic processing circuit, single-chip microcontroller, microcomputer etc.,Its output that can be programmed to control electric field signal.Specifically, in order to realize based on preset mode into 4 pairs of electric field electrodesAny pair of output electric field signal, the processing that the control device executes may include:
A. by 4 pairs of electric field electrodes (i.e. electric field electrode to A1, A2, electric field electrode to B1, B2, electric field electrode to C1, C2, withAnd electric field electrode is to D1, D2) it is put into wait select to gather, such as [A1 and A2, B1 and B2, C1 and C2, D1 and D2];
B. believe from wait select to choose any pair of electric field electrode in set, and to a pair of of electric field electrode of selection output electric fieldNumber;As shown in Figure 1B, electric field electrode is randomly selected to A1, A2, and electric field signal is sent to A1, A2 to electric field electrode, in this way, electricField plate A1 and electric field electrode A2 generates the electric field for surrounding pathological tissues T;
C. by a pair of of electric field electrode of selection from wait select set in remove, i.e., wait select set become [B1 and B2, C1 andC2, D1 and D2];
D. judge whether wait select to gather be sky, if it is empty, then executes a, then executes b if not empty.
As a result, as shown in Fig. 1 C to Fig. 1 E, selection electric field electrode to A1, A2 after, random selection electric field electrode to D1,D2, electric field electrode is to B1, B2, and electric field electrode is to C1, C2.
This is a kind of processing of on-fixed sequence, can also otherwise on-fixed sequence.
After all electric field electrodes were to being carried out electric field and applying, by all electric field electrodes to being reentered into choice setIt closes, and electric field is randomly generated again.In this way, different order generate electric field, such random process mode is to pathological tissues exampleInterference such as growth of tumour cell is stronger, can preferably inhibit and destroy its fast-growth.
Optionally, the electric field signal of output can be the signals such as sine wave, square wave or sharp wave, after exporting 0.1~3 second every timeChange a pair of of electric field electrode output.The frequency of the electric field of generation is 45~550KHz, and field strength is 0.1~11V/cm, for example, electric fieldFrequency can be 100~300KHz, field strength can be 0.7~4V/cm, such as 4V/cm, electric field can be permanent width electric field etc..
[embodiment 2]
Fig. 2 shows the equipment for destroying and inhibiting patient's body pathological tissues fast-growth according to embodiment 2.ThisEmbodiment the difference from embodiment 1 is that, the equipment in the present embodiment may include 2 signal sources, i.e. signal source a and signal source b,Wherein, electric field electrode is to the electric field electrode A1 in A1, A2 via switch KA1It is connect with signal source a and b, electric field electrode A2 is via openingClose KA2It is connect with signal source a and b;Electric field electrode is to the electric field electrode B1 in B1, B2 via switch KB1Connect with signal source a and bIt connects, electric field electrode B2 is via switch KB2It is connect with signal source a and b;Electric field electrode is to the electric field electrode C1 in C1, C2 via switchKC1It is connect with signal source a and b, electric field electrode C2 is via switch KC2It is connect with signal source a and b;Electric field electrode is in D1, D2Electric field electrode D1 is via switch KD1It is connect with signal source a and b, electric field electrode D2 is via switch KD2It is connect with signal source a and b.ThisSample, controls the conducting and disconnection of the switch by control device (not shown), and signal source a and signal source b can be to any rightElectric field electrode exports electric field signal.For example, control device is when selection needs to export the electric field electrode of electric field signal to A1, A2,Make switch KA1With switch KA2Any one signal source is connected, it, can also be with for example, signal source a and signal source b can be also turned onIt is respectively turned on signal source a or signal source b, the signal source being switched on exports electric field signal to corresponding electric field electrode.To so that electricField plate generates electric field to A1, A2.Control device be connected by arbitrarily selecting electric field electrode to corresponding a pair of switches andIt disconnects, to realize random selection electric field electrode to electric field is randomly generated.Wherein, the processing of control device can same embodimentProcessing described in 1.
[embodiment 3]
Fig. 3 shows the equipment for destroying and inhibiting patient's body pathological tissues fast-growth according to embodiment 3.ThisEmbodiment the difference from example 2 is that, signal source a is arranged to export B1, B2 A1, A2 and electric field electrode to electric field electrodeElectric field signal, signal source b are arranged to export electric field signal to D1, D2 to C1, C2 and electric field electrode to electric field electrode.It is specific andSpeech, electric field electrode is to the electric field electrode A1 in A1, A2 via switch KA1It is connect with signal source a, electric field electrode A2 is via switch KA2It is connect with signal source a;Electric field electrode is to the electric field electrode B1 in B1, B2 via switch KB1It is connect with signal source a, electric field electrode B2Via switch KB2It is connect with signal source a;Electric field electrode is to the electric field electrode C1 in C1, C2 via switch KC1Connect with signal source bIt connects, electric field electrode C2 is via switch KC2It is connect with signal source b;Electric field electrode is to the electric field electrode D1 in D1, D2 via switch KD1It is connect with signal source b, electric field electrode D2 is via switch KD2It is connect with signal source b.Control device needs to export electric field letter in selectionNumber electric field electrode to rear, make corresponding switch conduction, to select corresponding signal source to the electric field electrode to output electric fieldSignal.Wherein, the processing of control device can be identical as processing described in embodiment 1.
[embodiment 4]
Fig. 4 shows the equipment for destroying and inhibiting patient's body pathological tissues fast-growth according to embodiment 4.ThisEmbodiment the difference from embodiment 1 is that, the equipment in the present embodiment may include 4 signal sources, respectively signal source a, signalSource b, signal source c and signal source d.Signal source a exports electric field signal to A1, A2 to electric field electrode, and signal source b is to electric field electrodeElectric field signal is exported to B1, B2, signal source c exports electric field signal to C1, C2 to electric field electrode, and signal source d is to electric field electrode pairD1, D2 export electric field signal, and control device needs to export the electric field electrode of electric field signal to rear in selection, select corresponding signalSource is to the electric field electrode to output electric field signal.
Certainly, electric field electrode included by the equipment of the utility model embodiment is not limited to 4 pairs, can be 2 pairs, 3 pairs, 5To, more equity, can be selected according to actual needs.Signal source is also not necessarily limited to 2 or 4, can be 1,3,5It is a, more etc., can be selected according to actual needs, it is preferable that the number of signal source be not more than electric field electrode logarithm.The electric field signal of output is also not necessarily limited to sine wave, square wave or sharp wave, is also not necessarily limited to 0.1~3 second to the time that electrode exports every time,It can be 0.1~1 second, can be 0.1~12 second or longer etc., can be selected according to actual needs.
The electric field signal of output is also possible to Frequency Hopping Signal, FM signal etc., and the frequency of Frequency Hopping Signal can be in center frequencyIt beats within ± the 5% of rate, the frequency of FM signal is swung within centre frequency ± 5%.
[embodiment 5]
Fig. 5 is the signal according to the equipment for destroying and inhibiting patient's body pathological tissues fast-growth of embodiment 5Figure.
As shown in figure 5, may include electric field electrode E1, E2, F1, F2 according to the equipment of the present embodiment, i.e. 2 pairs of electric field electrodes.Also, the equipment of the present embodiment may include signal source e and f and control device (not shown).Electric field electrode E1 is via switch KE1It is connect with signal source e and f, electric field electrode E2 is via switch KE2It is connect with signal source e and f, electric field electrode F1 is via switch KF1WithSignal source e is connected with f, and electric field electrode F2 is via switch KF2It is connect with signal source e and f.Control device is controlled based on preset modeAny pair output electric field signal of the signal source e and f into 2 pairs of electric field electrodes, it is defeated to each pair of electric field electrode within the unit timeThe electric field signal of preset times out.Specifically, control device passes through control switch KE1With switch KE2On-off control signal sourceE and f exports electric field signal to E1, E2 to electric field electrode and control device passes through control switch KF1With switch KF2On-off comeIt controls signal source e and f and electric field signal is exported to F1, F2 to electric field electrode.When signal source to electric field electrode to output electric field signalShi Suoshu electric field electrode can produce the electric field of pathological tissues T in the brain N for be applied to patient, and the electric field is for destroying and inhibiting to suffer fromThe fast-growth of the intracorporal pathological tissues of person.Wherein, the unit time is 0.1~12 second/period, preset times 1.
When in use, user (such as doctor, patient etc.) can make 2 pairs of electric field electrodes to uniform around pathological tissues TDistribution, so that the electric field generated intersects at pathological tissues.For example, signal source e is to electric field electrode to E1, E2 output electric field letterNumber, signal source f exports electric field signal to F1, F2 to electric field electrode.
Any pair of output electric field signal based on preset mode into 2 pairs of electric field electrodes includes: same to 2 pairs of electric field electrodesWhen export electric field signal, maintain 0.1~3 second, in this way, generate 2 electric fields for being applied to the different directions of pathological tissues simultaneously, thisThe electric field intersection of 2 different directions stimulates pathological tissues, inhibits its growth to generate instantaneous low frequency electric field in intersection, itSuspend 0.1~3 second output electric field signal afterwards, later abovementioned steps repeatedly.
Wherein, the electric field signal of output is sine wave signal, and 2 electric field signal frequency is higher and frequency is close, defeated every timeElectric field signal 0.1~3 second out suspends 0.1~3 second.45~550KHz of frequency of electric field, 0.1~11V/cm of field strength.Intersection winkWhen low frequency electric field field strength be the sum of 2 electric field strengths, frequency is the difference of 2 electric field frequencies.
[embodiment 6]
Fig. 6 A is shown according to the utility model embodiment 6 for destroying and inhibiting the fast fast-growing of patient's body pathological tissuesLong equipment;Fig. 6 B shows the generation of the interference electric field according to the utility model embodiment 6.The present embodiment and embodiment 5Difference is that the equipment in the present embodiment includes 4 pairs of electric field electrodes, i.e., electric field electrode is to E1, E2, and electric field electrode is to F1, F2, electricityField plate is to G1, G2 and electric field electrode to H1, H2.Wherein, signal source e can be to electric field electrode to E1, E2 and electric field electrode pairF1, F2 export electric field signal, and signal source f can export electric field signal to H1, H2 to G1, G2 and electric field electrode to electric field electrode.ToolFor body, electric field electrode is to the electric field electrode E1 in E1, E2 via switch KE1It is connect with signal source e, electric field electrode E2 is via openingClose KE2It is connect with signal source e;Electric field electrode is to the electric field electrode F1 in F1, F2 via switch KF1It is connect with signal source e, electric fieldElectrode F2 is via switch KF2It is connect with signal source e;Electric field electrode is to the electric field electrode G1 in G1, G2 via switch KG1With signalSource f connection, electric field electrode G2 is via switch KG2It is connect with signal source f;Electric field electrode is to the electric field electrode H1 in H1, H2 via openingClose KH1It is connect with signal source f, electric field electrode H2 is via switch KH2It is connect with signal source f.Control device passes through control switch KE1WithKE2、KF1And KF2、KG1And KG2、KH1And KH2In switch on-off for any pair to select to need to export the electric field electrode of electric field signalIt is right, select corresponding signal source to the electric field electrode to output electric field signal.
Specifically, including: based on preset mode output electric field signal
A. 4 pairs of electric field electrodes are put into wait select to gather;
B. from wait select to choose any 2 pairs of electric field electrodes in set, and electric field is exported simultaneously to 2 pairs of electric field electrodes of selectionSignal;
C. by two pairs of electric field electrodes of selection from wait select to remove in set;
D. judge whether wait select to gather be sky, if it is empty, then executes a, then executes b if not empty.
2 pairs of electric field electrodes export electric field signal simultaneously and maintain 0.1~3 second thereto, are applied to lesion simultaneously to generate 2The electric field of the different directions of tissue, the electric field intersection of this 2 different directions are such as schemed to generate instantaneous high-frequency electric field in intersectionShown in 6B.Backward other 2 pairs of electric field electrodes export electric field signal simultaneously and maintain 0.1~3 second, in this way, generating other 2 differencesThe electric field in direction, the electric field intersection of this 2 different directions is to generate instantaneous high-frequency electric field in intersection.Aforementioned step repeatedly laterSuddenly.Control device needs to export the electric field electrode of electric field signal to rear in selection, selects corresponding signal source to the electric field electrodeTo output electric field signal.
As described above, two signal sources, two pairs of electrodes export to a pair of of electric field electrode in each signal source same time and believeNumber, the direction of each pair of electric field electrode is intersected with the direction of other electrodes.When signal source simultaneously to electrode output signal when, in electrodeLow-frequency moment higher electric field can be generated due to the interference effect of wave to the intersection in direction.The frequency of this electric field is twoThe difference of a signal source frequency.
Wherein, the electric field signal of output is sine wave signal, every time output electric field signal 0.1~3 second.The frequency 45 of electric field~550KHz, 0.1~11V/cm of field strength.The field strength of the instantaneous low frequency electric field in intersection is the sum of 2 electric field strengths, and frequency is 2The difference of electric field frequency.
Certainly, electric field electrode included by the equipment of the utility model is also not necessarily limited to 2 pairs or 4 pairs, can be 3 pairs, 5 pairs,More equities, can be selected according to actual needs.Signal source is also not necessarily limited to 2 or 4, can be 1,3,5, moreIt is multiple etc., as long as being not more than the logarithm of electric field electrode, can be selected according to actual needs.The electric field signal of outputIt is not limited to sine wave, the output time is also not necessarily limited to 0.1~3 second, can be 0.1~12 second or longer etc., can be according to practical needIt is selected.Electric field signal can also be exported simultaneously to 2 pairs of electric field electrodes incessantly every time, it can also be to 3 pairs, 4 pairs or multipairElectric field electrode exports electric field signal simultaneously.
[embodiment 7]
Fig. 7 shows the equipment according to embodiment 7 for destroying and inhibiting patient's body pathological tissues fast-growthThe electric field of electric field electrode and generation.
As shown in fig. 7, may include 3 electric field electrodes I, J, K and unshowned 1 letter according to the equipment of the present embodimentNumber source and control device.Control device controls any two of this signal source based on preset mode into 3 electric field electrodesElectric field signal is exported, to the electric field signal of two electric field electrode output preset times within the unit time.When signal source is to twoElectric field electrode can produce the electric field for being applied to the internal pathological tissues T of patient when exporting electric field signal, the electric field is for destroyingWith the fast-growth for the pathological tissues T for inhibiting patient's body.Wherein, the unit time is 0.1~12 second, preset times 1, unitTime is also possible to other times, such as 0.1~4 second etc., and preset times are also possible to 2,3 even more, actual frequenciesMay and preset times there are deviations, such as the deviation no more than 80%.
When in use, user (such as doctor, patient etc.) can be such that 3 electric field electrodes uniformly divide around pathological tissuesCloth, so that the electric field generated is applied at pathological tissues (as shown in Figure 7).
Any two based on from preset mode to 3 electric field electrodes export electric field signal
A. the combination (such as IJ, IK and JK) of 2 electric field electrodes any in 3 electric field electrodes is put into wait select to gather;
B. from the combination (such as IJ, IK or JK) wait select to choose any two electric field electrode in set, and to selectionTwo electric field electrodes export electric field signal;
C. from the combination of two electric field electrodes wait select to remove selection in set, it is alternatively that, to two electricity of selectionField plate elects label, by two electric field electrodes with selected marker from wait select to remove in set;
D. judge whether wait select to gather be sky, if it is empty, then executes a, then executes b if not empty.
The electric field signal of output is sine wave signal, and two electric field electrode outputs are changed after exporting 0.1~3 second every time.It produces45~550KHz of frequency of raw electric field, 0.1~11V/cm of field strength, such as 100~300KHz, 2~5V/cm etc., electric field canTo be permanent width electric field etc..
Certainly, electric field electrode included by the equipment of the utility model is also not necessarily limited to 3, can be 4,5, moreDeng can be selected according to actual needs.Signal source is also not necessarily limited to 1, can be 2,3, more etc., as long as lessIn the number of electric field electrode, can be selected according to actual needs.The electric field signal of output is also not necessarily limited to sine wave letterNumber, the output time is also not necessarily limited to 0.1~3 second, can be 0.1~1 second, can be 0.1~12 second or longer etc., can be according to realityBorder is selected.Electric field signal can also be exported to 2 electric field electrodes incessantly every time, it can also be to 4 electric field electrodes, 6A electric field electrode, more even number electric field electrodes export electric field signal etc. simultaneously.
[embodiment 8]
Fig. 8 is the signal according to the equipment for destroying and inhibiting patient's body pathological tissues fast-growth of embodiment 8Figure.
As shown in figure 8, the equipment of the present embodiment, in addition to structure described in any one embodiment of Examples 1 to 7Outside, further comprise 1 pair of magnetic field electrode, be respectively on the electrode of magnetic field around to consistent coil, control device controls signal sourceMagnetic field signal is exported to magnetic field electrode to generate the magnetic field for the intracerebral lesion tissue for being applied to patient.Wherein, the frequency 0.5 in magnetic field~10Hz, magnetic induction intensity are not less than 1mT.In use, by symmetrical 2 coil tandems in the same direction, the magnetic line of force of generation pass through this 2A coil, therefore the magnetic field emitted can focus on the internal pathological tissues (specific target area) of patient high-effectly.Certainly, this realityThe magnetic field electrode included by novel equipment is also not necessarily limited to 1 pair, can be 2 pairs, 3 pairs, more equities, can be according to practical needIt is selected.
[embodiment 9]
In the present embodiment, other than with structure described in any one embodiment of Examples 1 to 7, the equipment is alsoIncluding 1 galvanic electrode, control device control signal source generates the body for being applied to patient to galvanic electrode output current signalThe electric current of interior pathological tissues stimulates.Current signal can be direct current signal, square-wave signal or sharp wave signal.When current signal is sideWhen wave signal or sharp wave signal, duty ratio can adjust according to actual needs, depth can adjust according to actual needs.Direct current signalVoltage can be 2~24V.
For example, the galvanic electrode of the present embodiment can be configured to each position of patient (such as lesion region on head on demandPlace), electric current stimulation therapy is carried out to region of interest, and export the various informative of electric current, lasting, interrupted, ladder, tide may be selectedOr the form of surge.Discontinuously, when ladder, tide or surge, duty ratio can adjust according to actual needs, depth can be according to realityIt needs to adjust.
Certainly, galvanic electrode included by the equipment of the utility model is also not necessarily limited to 1, can be 2,3, moreDeng can be selected according to actual needs.The equipment of the utility model can include electric field electrode, magnetic field electrode and electricity simultaneouslyGalvanic electricity pole can also only include electric field electrode and magnetic field electrode or electric field electrode and galvanic electrode etc., can be according to actual needsIt is selected.
The equipment of the utility model is that one kind can use electric field, electric current, magnetic field, 2 close frequencies signals due to interferenceIt acts on interference wave generated etc. and noninvasive stimulation is carried out to brain target area, to treat the integrated system of disease, including signal source, electrode(wearable electrode group) and control device, can adjoint treatment whenever and wherever possible.The equipment of the utility model can emit simultaneously electric field,Electric current and magnetic field, while inhibiting tumor tissue growth, moreover it is possible to the potential change of nerve cell is adjusted, and reaching improves patientThe purpose of intracerebral metabolism and bioelectrical activity.
[embodiment 10]
The equipment of the present embodiment and the equipment of previous embodiment are similar comprising 3 signal sources, 3 pairs of electric field electrodes and controlDevice processed, electric field electrode is respectively the electric field electrode pair being made of electric field electrode A1 ' and electric field electrode A2 ', by electric field electrode B1 'With the electric field electrode B2 ' electric field electrode pair constituted and the electric field electrode pair that is made of electric field electrode C1 ' and electric field electrode C2 ',Control device, control device be used for control 3 signal sources within the unit time into 3 pairs of electric field electrodes any pair (eachSignal source corresponds to each pair of electric field electrode) on-fixed sequentially export preset times permanent width electric field signal so that 3 pairs of electrodes eachGenerate to a period different order the permanent width electric field for the internal pathological tissues for being applied to patient.
The processing of control device include: a. by 3 pairs of electric field electrodes (i.e. electric field electrode to A1 ', A2 ', electric field electrode to B1 ',B2 ' and electric field electrode are to C1 ', C2 ') it is put into wait select to gather, such as [A1 ' and A2 ', B1 ' and B2 ', C1 ' and C2 '];b.From wait select to choose any pair of electric field electrode in set, and electric field signal is exported to a pair of of electric field electrode of selection;For example, withMachine choose electric field electrode to A1 ', A2 ', and to electric field electrode to A1 ', A2 ' send electric field signal, in this way, electric field electrode A1 ' andElectric field electrode A2 ' generates the electric field for surrounding pathological tissues T;C. by a pair of of electric field electrode of selection from wait select set in remove,I.e. wait select set to become [B1 ' and B2 ', C1 ' and C2 '];D. judge whether wait select to gather be sky, if it is empty, then executes a,B is then executed if not empty.
As a result, for example, after selection electric field electrode is to A1 ', A2 ', random selection electric field electrode is to C1 ', C2 ', electric field electricityExtremely to B1 ', B2 '.After all electric field electrodes were to being carried out electric field and applying, by all electric field electrodes to being reentered into wait selectSet, and electric field is randomly generated again.
In order to illustrate the destruction and inhibition of the equipment to pathological tissues fast-growth of the utility model, below for people's colloidOncocyte Ln229 has carried out 5 groups of test cell lines, respectively for 3 with different parameters the present embodiment equipment (test group a,B, c), the comparative apparatus of sequence electric field treatment (control group) and without electric field treatment (blank group).The step of test cell lineIt is as follows:
One, Ln229 cell is cultivated.
It takes culture to one bottle of culture bottle of Ln229 cell T75 of 80% or more degrees of fusion, abandons culture medium, TrypLE is addedTM5ml is incubated for 10 minutes at 37 DEG C, and 5ml culture medium (DMEM+5%FBS) is added and terminates digestion.It 300g centrifugal treating 5 minutes, abandonsSupernatant is added culture medium (DMEM+5%FBS), adjusts cell concentration to 1 × 105/ ml~2 × 105/ml.It willGlassIt after piece sterilizing, is placed in 35mm culture dish, every plus 100ul cell suspension, shaking make cell suspension be uniformly distributed in slide tableFace.Culture dish is placed in 37 DEG C of saturated humidity incubators after 2-4 hours, supplementing culture medium (DMEM+5%FBS) 2ml is placed inIt is incubated overnight in 37 DEG C of saturated humidity incubators.Thus Ln229 cell to be processed is obtained.
Two, apply electric field
Second day, slide is transferred in culture dish made of high dielectric constant material, before 37 DEG C of saturated humidities pass throughIt states device power-on field and carries out culture 24 hours.Blank group omits the step, and it is small to be placed in culture 24 in 37 DEG C of saturated humidity incubatorsWhen.
Three, apoptosis rate is detected
After culture, TrypLE is addedTMDigestion, is made cell suspension, and 300g centrifugal treating 5 minutes.Supernatant is abandoned, is addedEnter combination buffer (Banding Buffer) 195ul, mix, add the PI of the Annexin V and 10ul of 5ul, mixes, roomTemperature is protected from light incubation 30 minutes, is detected using flow cytometer.
Apoptosis early sign object Annexin V (FITC-A) and dead label PI (PE-A) are carried out using flow cytometerDetection, the available fluidic cell figure as shown in Fig. 9 A to Fig. 9 E, wherein quadrant B+- represents the cell of early apoptosis, quadrantB-+ represents the cell of dead, and quadrant B++ represents the cell of transition state, and the numerical value addition of this three quadrants can be calculatedApoptosis rate.And cell is induced apoptosis and death means that its fast-growth is destroyed and inhibits, therefore apoptosis rateIt can more delicately detect the therapeutic effect of electric field.
Wherein, in test group a, equipment includes 3 pairs of electric field electrodes, and specific structure is as previously described.The unit of its electric field treatmentTime is 1 second/period, and preset times 1, i.e., on-fixed sequentially makes any right in 3 pairs of electrodes in 1 second unit time1 permanent width electric field is generated, the permanent width electric field signal of output is sine wave signal, and the frequency of the permanent width electric field of generation is 200KHz,Field strength is 4V/cm.The each permanent width electric field of each pair of electric field electrode changes a pair of of electric field electrode, 3 pairs of electric field electrodes after continuing 0.3 secondEqual rotation complete post gap 0.1 second (gap can be omitted) starts the period next time, and 3 pairs of electric field electrodes are pressed not in each periodElectric field (i.e. the electric field generation sequence of adjacent periods is different) are generated with sequence, entire electric field incubation time continues 24 hours.Such as figureShown in 9A, the apoptosis rate of test group a is 7.2.The same terms are repeated 10 times test, average value 7.34, standard deviation SD valueIt is 0.517.
In test group b, equipment includes 3 pairs of electric field electrodes, and specific structure is as previously described.The unit time of its electric field treatment is1 second/period, preset times 1, i.e., on-fixed sequentially made any pair in 3 pairs of electrodes to generate 1 in 1 second unit timeSecondary perseverance width electric field, the permanent width electric field signal of output are sine wave signal, and the frequency of the permanent width electric field of generation is 100KHz, and field strength is4V/cm.The each permanent width electric field of each pair of electric field electrode changes a pair of electrodes, 3 pairs of complete post gaps of the equal rotation of electrode after continuing 0.3 secondStart within 0.1 second (gap can be omitted) period next time, 3 pairs of electric field electrodes press different order and generate electric field in each period(i.e. the electric field generation sequence of adjacent periods is different), entire electric field incubation time continues 24 hours.As shown in Figure 9 B, test group bApoptosis rate be 4.15.The same terms are repeated 10 times test, average value 4.07, and standard deviation SD value is 0.302.
In test group c, equipment includes 3 pairs of electric field electrodes, and specific structure is as previously described.The unit time of its electric field treatment is1 second/period, preset times 1, i.e., on-fixed sequentially made any pair in 3 pairs of electric field electrodes to produce in 1 second unit timeRaw 1 permanent width electric field, the permanent width electric field signal of output are sine wave signal, and the frequency of the permanent width electric field of generation is 300KHz, fieldIt is by force 4V/cm.The each permanent width electric field of each pair of electric field electrode changes a pair of electrodes, 3 pairs of equal rotations of electric field electrode after continuing 0.3 secondStart the period next time within complete post gap 0.1 second (gap can be omitted), 3 pairs of electric field electrodes press different order in each periodElectric field (i.e. the electric field generation sequence of adjacent periods is different) are generated, entire electric field incubation time continues 24 hours.As shown in Figure 9 C,The apoptosis rate of test group c is 4.18.The same terms are repeated 10 times test, average value 4.09, and standard deviation SD value is0.321。
In control group, what is used is also the equipment including 3 pairs of electric field electrodes, but control device controls signal source in unitIn other words every a pair of permanent width electric field signal for exporting 1 time in time by from permanent order to 3 pairs of electric field electrodes is pressed alwaysAccording to electric field electrode to A1 ', A2 ', electric field electrode generates corresponding permanent width electricity to the sequence of C1 ', C2 ' to B1 ', B2 ', electric field electrode?.Therefore, in control group, 3 pairs of electric field electrodes was sequentially made to generate 1 permanent width electric field in 1 second unit time, outputPermanent width electric field signal is sine wave signal, and the frequency of the permanent width electric field of generation is 200KHz, field strength 4V/cm, and each pair of electrode is everySecondary permanent width electric field changes a pair of of electric field electrode, 3 pairs of complete post gaps of the equal rotation of electric field electrode, 0.1 second (gap after continuing 0.3 secondCan be omitted) period, entire electric field incubation time continue 24 hours next time for beginning.As shown in fig. 9d, the cell of control group withersDying rate is 3.71.The same terms are repeated 10 times test, average value 3.87, and standard deviation SD value is 0.271.
In blank group, without electric field treatment.Therefore after testing, as shown in fig. 9e, the apoptosis rate of blank group is2.60.The same terms are repeated 10 times test, average value 2.68, and standard deviation SD value is 0.472.
(R version 3.2.5) is analyzed using R language statistics.Test group a and blank group are subjected to statistical analysis, pValue is 0.00235, and less than 0.05, therefore difference has significant.Test group a and control group are subjected to statistical analysis, pValue is 0.00274, and less than 0.05, therefore difference has significant.Test group a and test group b is subjected to statistical analysis,P value is 0.00009, and less than 0.05, therefore difference has significant.Test group a and test group c are subjected to statistics creditAnalysis, p value 0.00023, less than 0.05, therefore difference has significant.Test group b and test group c is subjected to statisticsAnalysis, p value 0.8674, difference do not have significant.
According to above-mentioned data it is found that the equipment of the on-fixed sequence electric field treatment of the utility model can be to the fast fast-growing of cellIt is long to generate apparent inhibition and destroy, and the effect of on-fixed sequence electric field treatment is substantially better than permanent order electric field treatmentEffect, when electric field frequency is 200KHz, treatment effect is best.
The equipment of the utility model can also realize the individuation of therapeutic modality, precision.In use, to operation, workAfter patient's pathological tissues that inspection is extracted carry out cell culture, for culture sick cell carry out the waveform of electric field signal, frequency,Intensity, rotary mode sensitization test, obtain the electric field signal parameter of optimum composition method, and to the electrode of wearable electrode group intoRow is symmetrical or asymmetrical pairing, forms the electric field across pathological tissues center, to setting individual parameter and be applied toPathological tissues influence sick cell metabolism and mitosis and inhibit its growth.In subsequent therapeutic process, tracking, which understands, suffers fromPerson's situation, routine adjustment electric field signal parameter, electrode group riding position, to reach most effective treatment results.Can with continue,Discontinuously, the form of ladder, tide or surge carries out through cranium galvanic current stimulation brain, can with direction change or direction not(having lasting, interrupted, form when direction the is constant) mode become carries out magnetic field thorn to brainSwash (transcranial magnetic stimulation), to reach the mesh for adjusting the potential change of nerve cell and improving patient's intracerebral metabolism and bioelectrical activity's.
For example, these electrodes may be mounted at wearable electrode when the equipment is used for the diseased region of patients headSo as to patient's use on cap.Electrode can be composite flexible coupling electrode, and two-sided is conductive substrates, is on one side metal, separatelyIt is on one side Signa Gel, centre is conducting medium, and multi-disc electric field electrode can be combined into one group and carry out using each group is considered asAn electric field electrode in above-described embodiment, every group of electric field electrode is in honeycomb structure, and the free posture of monolithic is to adapt to head arcDegree, such architecture signals coupling efficiency is high, wears comfortable, excellent performance.Positioned at the week of the electric field electrode at electric field electrode group centerSide uniformly configures dotted, sheet or cricoid contact electrode (galvanic electrode), is used for stimulus of direct current.May be used also in each electrode groupWith coil, to generate magnetic field, the magnetic field of transmitting high-effect can focus on specific target area.
Electrode position can be positioned in conjunction with MRI image and infrared camera navigation when in use, such as can be in electrodeIt is marked on cap, precisely determines the region for applying electric field and magnetic field, electric current, can carried out by the electrode to wearing electrode group pairPairing claim or asymmetrical, forms the electric field across pathological tissues center, is applied to pathological tissues from accurate.
The utility model terminology used herein and wording are just to for example, be not intended to constitute restriction.It will be appreciated by those skilled in the art that under the premise of not departing from the basic principle of disclosed embodiment, to above-mentioned implementationEach details in mode can carry out various change.Therefore, the protection scope of the utility model is only determined by claim, in rightIn it is required that, unless otherwise indicated, all terms should be understood by the broadest reasonable meaning.