CN105311745A - Device for treating chronic pain - Google Patents
Device for treating chronic pain Download PDFInfo
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- CN105311745A CN105311745A CN201510791087.3A CN201510791087A CN105311745A CN 105311745 A CN105311745 A CN 105311745A CN 201510791087 A CN201510791087 A CN 201510791087A CN 105311745 A CN105311745 A CN 105311745A
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Abstract
The invention provides a device for treating chronic pain. According to the device, through direct-current stimulation, electroencephalogram detection and chronic pain diagnosis, meanwhile aiming at the nerve electrophysiology characteristics of the chronic pain, and according to the biological effects of the intensity-duration curve and the current stimulation waveform, the current stimulation waveform being capable of effectively inducing nerve cell excitement, and having small electrode corrosion and no tissue damage is designed. The physiological principle for treating the chronic pain is that by improving the excitability of the primary motor cortex, the pain-sensing area, such as the thalamic nuclei, can be indirectly modulated, and meanwhile, other relevant pain-sensing areas, such as the anterior cingulated cortex, the periaqueductal gray and even the spinal nerve, also can be influenced, so that the pain is alleviated.
Description
Technical field
The present invention relates to a kind of device being used for the treatment of chronic pain, particularly relate to a kind of device being carried out stimulation therapy chronic pain by electrode.
Background technology
Chronic pain incidence rate in general population is 20% ~ 45%, and outpatient service is chief complaint with pain and clients accounts for 40%.To the incomplete statistics display of 6 the big city pain sickness rate in the whole nation, China over-65s old man pain sickness rate is 75% to 85%.
Chronic pain affect 1/3 U.S. adults, sum than heart disease, more than cancer and diabetes summation.Ill more than 56% chronic pain more than 5 years.The annual health care costs of pain and cap loss are every year up to 6,350 hundred million dollars.Current primary treatments, for rubbing the method for rubbing, is rubbed the method for rubbing and is comprehensive traditional multiple therapy methods and has got rid of to injure after this disadvantage body and found.
Before treatment terminates, allow patient activity, inquiry and observe patient, see the place that has pain or not or have action obstacle or not, if any, indicate part according to patient, then row supplements to rub and rubs, and finally to remove pain, recovers action and is as the criterion.Existing Therapeutic Method, therapeutic effect differs greatly according to individual difference, and therapeutic effect is desirable not enough.
Summary of the invention
The technical problem that the present invention solves is: build a kind of device being used for the treatment of chronic pain, overcomes the technical problem of prior art treatment treatment of chronic pain poor effect.
Technical scheme of the present invention is: build a kind of device being used for the treatment of chronic pain, comprise control module, power module, constant current generation module, the first electrode in cerebral cortex prefrontal lobe, the second electrode on primary motor cortex, control module and described power module described in described constant current generation model calling, described control module controls described constant current generation module and produces constant current, constant current generation module described in described first electrode and described second Electrode connection, described first electrode is positive pole, described second electrode is negative pole, the electrical current of described first electrode and described second electrode is less than 5mA for being greater than 0mA, the conduction time of described first electrode and described second electrode is 15 minutes to 40 minutes.
Further technical scheme of the present invention is: also comprise brain electricity sensing module, described brain fax sense module acquires EEG signals is also sent to described control module.
Further technical scheme of the present invention is: also comprise the amplification filtering module of amplifying EEG signals and EEG signals being carried out to filtering.
Further technical scheme of the present invention is: also comprise display module, the operation parameter of described display module described first electrode of display and described second electrode.
Further technical scheme of the present invention is: described first electrode and described second electrode comprise conductive adhesive layer.
Further technical scheme of the present invention is: described first electrode and described second electrode comprise conductive sponge body or conductive fiber, describedly also comprises conductive liquid, in described conductive liquid instillation conductive sponge body or conductive fiber.
Further technical scheme of the present invention is: also comprise instruction input module, and described instruction input module is button or touch-button.
Further technical scheme of the present invention is: also comprise instruction input module, and described instruction input module comprises electrode output current and selects module.
Further technical scheme of the present invention is: also comprise instruction input module, and described instruction input module comprises selects described first electrode and the working time of described second electrode working time to select module.
Further technical scheme of the present invention is: also comprise computer, and described computer connects described control module.
Technique effect of the present invention is: the present invention builds a kind of device being used for the treatment of chronic pain, comprise control module, power module, constant current generation module, the first electrode in cerebral cortex prefrontal lobe, the second electrode on primary motor cortex, control module and described power module described in described constant current generation model calling, described control module controls described constant current generation module and produces constant current, constant current generation module described in described first electrode and described second Electrode connection, described first electrode is positive pole, described second electrode is negative pole, the electrical current of described first electrode and described second electrode is less than 5mA for being greater than 0mA, the conduction time of described first electrode and described second electrode is 15 minutes to 40 minutes.A kind of device being used for the treatment of chronic pain of the present invention, pass through galvanic stimulation, EEG signals detects, chronic pain is diagnosed, simultaneously for chronic pain electrophysiologic character, according to the biological effect of S-D curve and electrical stimulation waveforms, designing can effectively inducing neural unit excitement, electrode corrosion is little, organizes undamaged electrical stimulation waveforms.The present invention is that the irritability improving primary motor cortex can modulate pain sensation region indirectly as thalamic nuclei to treatment of chronic pain physiology principle, also have influence on other regions about the pain sensation as front cingulate cortex, periaqueductal gray even spinal nerves simultaneously, thus alleviate the pain sensation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is preferred structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, technical solution of the present invention is further illustrated.
As shown in Figure 1, the specific embodiment of the present invention is: build a kind of device being used for the treatment of chronic pain, comprise control module 1, power module 2, constant current generation module 3, the first electrode 4 in cerebral cortex prefrontal lobe, the second electrode 5 on primary motor cortex, described constant current generation module 3 connects described control module 1 and described power module 2, described control module 1 controls described constant current generation module 3 and produces constant current, described first electrode 4 is connected described constant current generation module 3 with described second electrode 5, described first electrode 4 is positive pole, described second electrode 5 is negative pole, the electrical current of described first electrode 4 and described second electrode 5 is less than 5mA for being greater than 0mA, the conduction time of described first electrode 4 and described second electrode 5 is 15 minutes to 40 minutes.
As shown in Figure 1, specific embodiment of the invention process is: during use, by described first electrode 4 immediately preceding in cerebral cortex prefrontal lobe, by described second electrode 5 immediately preceding on primary motor cortex, power-on, control module 1, according to the power supply selected and stimulation time, adopts main control chip to control described constant current generation module 3, produces the micro-electric current met required for constant current stimulation.Described first electrode 4 is positive pole, described second electrode 5 is negative pole, the positive polar stimulation of electric current can slow down dysthymic symptom, electric current negative pole stimulates then can subtract hypomanic symptom, in recent years, the electrical current of described first electrode 4 and described second electrode 5 is less than 5mA for being greater than 0mA, and the conduction time of described first electrode 4 and described second electrode 5 is 15 minutes to 40 minutes.
As shown in Figure 2, the preferred embodiment of the present invention is: also comprise brain electricity sensing module 6, and described brain electricity sensing module 6 gathers EEG signals and is sent to described control module 1.Described control module 1 gathers according to described brain electricity sensing module 6 exception that EEG signals judges EEG signals, if in use, the EEG signals gathered by described brain electricity sensing module 6 occurs abnormal, then described control module 1 controls described constant current generation module 3 and stops generation current, therapy discontinued.Due to, in galvanism therapeutic process, do not get rid of one or two people different to the acceptance level of electric current, different effects may be produced because of the difference of acceptance level, when being sensed current EEG signals by brain electricity sensing module 6 and occurring abnormal, then stop galvanism immediately, to avoid dangerous situation.In addition, by the collection of real-time EEG signals, the detection of EEG signals before and after treating can also be carried out and compare, thus the objective evaluation to therapeutic process and effect.In specific embodiment, also comprise the amplification filtering module 7 of amplifying EEG signals and EEG signals being carried out to filtering.Amplification filtering module 7 comprises pre-amplification circuit and filter circuit, pre-amplification circuit adopts AD620, its differential input impedance, common mode input impedance are all 10G ohm // 2PF, the requirement of EEG signals to input impedance can not only be met, also can meet the demand of electrocardiosignal to input impedance completely.Filter circuit is rejector circuit, and rejector circuit adopts RC twin-T network to eliminate Hz noise,
As shown in Figure 2, the preferred embodiment of the present invention is: also comprise display module 8, and described display module 8 shows the operation parameter of described first electrode 4 and described second electrode 5.Operation parameter stimulation voltage, stimulating current, time, frequency etc., display module 8 can also show the oscillogram of the eeg signal of Real-time Collection.
As shown in Figure 2, the preferred embodiment of the present invention is: described first electrode 4 and described second electrode 5 comprise conductive adhesive layer.Described first electrode and described second electrode area scope are the electrode slice of 0.5 square centimeter to 1 square centimeter.The constant current adopting the conducting resinl of 0.2mm to ensure to stimulate can the injection head tissue of maximum, employing square-shaped electrode and diameter are that the compound mode of 30mm circular electric pole piece forms the first electrode 4 and the second electrode 5, be positioned cerebral cortex prefrontal lobe and right side temporal lobe, combination of electrodes mode thus, respectively by the setting changing different stimulation voltage, time, frequency can carry out different stimulated parameter.
The preferred embodiment of the present invention is: described first electrode 4 and described second electrode 5 comprise conductive sponge body or conductive fiber, describedly also comprises conductive liquid, in described conductive liquid instillation conductive sponge body or conductive fiber.By using conductive liquid, improve user's comfort level.
As shown in Figure 2, the preferred embodiment of the present invention is: also comprise instruction input module 9, and described instruction input module 9 is button or touch-button.Instruction input module 9 link control module 1, can complete instruction input by button or touch-button, instruction is sent to control module 1, control module 1 controls according to instruction.The instruction of the input of instruction input module 9 comprises stimulates sign on, stop stimulation instructions, parameter setting instruction.Described instruction input module 9 comprises electrode output current and selects module.By choice electrode operating current, make control module 1 control described constant current generation module 3 and produce setting pearl constant current.Described instruction input module 9 comprises selects described first electrode and the working time of described second electrode working time to select module.Working time comprises the random time setting between 15 minutes to 40 minutes, and after setting the working time of described first electrode and described second electrode, described first electrode 4 and described second electrode 5 carry out work by the working time of setting.
As shown in Figure 2, the preferred embodiment of the present invention is: also comprise computer 10, and described computer 10 connects described control module 1.Input control module is set in computer 10, crosses degree to control module 1 sending controling instruction by computer expert.Easy to use, control accurately.
Technique effect of the present invention is: the present invention builds a kind of device being used for the treatment of chronic pain, comprise control module 1, power module 2, constant current generation module 3, the first electrode 4 in cerebral cortex prefrontal lobe, the second electrode 5 on primary motor cortex, described constant current generation module 3 connects described control module 1 and described power module 2, described control module 1 controls described constant current generation module 3 and produces constant current, described first electrode 4 is connected described constant current generation module 3 with described second electrode 5, described first electrode 4 is positive pole, described second electrode 5 is negative pole, the electrical current of described first electrode 4 and described second electrode 5 is less than 5mA for being greater than 0mA, the conduction time of described first electrode 4 and described second electrode 5 is 15 minutes to 40 minutes.A kind of device being used for the treatment of chronic pain, pass through galvanic stimulation, EEG signals detects, chronic pain is diagnosed, simultaneously for chronic pain electrophysiologic character, according to the biological effect of S-D curve and electrical stimulation waveforms, designing can effectively inducing neural unit excitement, electrode corrosion is little, organizes undamaged electrical stimulation waveforms.The present invention is that the irritability improving primary motor cortex can modulate pain sensation region indirectly as thalamic nuclei to treatment of chronic pain physiology principle, also have influence on other regions about the pain sensation as front cingulate cortex, periaqueductal gray even spinal nerves simultaneously, thus alleviate the pain sensation.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. one kind is used for the treatment of the device of chronic pain, it is characterized in that, comprise control module, power module, constant current generation module, the first electrode in cerebral cortex prefrontal lobe, the second electrode on primary motor cortex, control module and described power module described in described constant current generation model calling, described control module controls described constant current generation module and produces constant current, constant current generation module described in described first electrode and described second Electrode connection, described first electrode is positive pole, described second electrode is negative pole, the electrical current of described first electrode and described second electrode is less than 5mA for being greater than 0mA, the conduction time of described first electrode and described second electrode is 15 minutes to 40 minutes.
2. be used for the treatment of the device of chronic pain according to claim 1, it is characterized in that, also comprise brain electricity sensing module, described brain fax sense module acquires EEG signals is also sent to described control module.
3. be used for the treatment of the device of chronic pain according to claim 2, it is characterized in that, also comprise the amplification filtering module of amplifying EEG signals and EEG signals being carried out to filtering.
4. be used for the treatment of the device of chronic pain according to claim 1, it is characterized in that, also comprise display module, the operation parameter of described display module described first electrode of display and described second electrode.
5. be used for the treatment of the device of chronic pain according to claim 1, it is characterized in that, described first electrode and described second electrode comprise conductive adhesive layer.
6. be used for the treatment of the device of chronic pain according to claim 1, it is characterized in that, described first electrode and described second electrode comprise conductive sponge body or conductive fiber, describedly also comprise conductive liquid, in described conductive liquid instillation conductive sponge body or conductive fiber.
7. be used for the treatment of the device of chronic pain according to claim 1, it is characterized in that, also comprise instruction input module, described instruction input module is button or touch-button.
8. be used for the treatment of the device of chronic pain according to claim 1, it is characterized in that, also comprise instruction input module, described instruction input module comprises electrode output current and selects module.
9. be used for the treatment of the device of chronic pain according to claim 1, it is characterized in that, also comprise instruction input module, described instruction input module comprises selects described first electrode and the working time of described second electrode working time to select module.
10. be used for the treatment of the device of chronic pain according to claim 1, it is characterized in that, also comprise computer, described computer connects described control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510791087.3A CN105311745A (en) | 2015-11-17 | 2015-11-17 | Device for treating chronic pain |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510791087.3A CN105311745A (en) | 2015-11-17 | 2015-11-17 | Device for treating chronic pain |
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| CN105311745A true CN105311745A (en) | 2016-02-10 |
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| CN201510791087.3A Pending CN105311745A (en) | 2015-11-17 | 2015-11-17 | Device for treating chronic pain |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN87211455U (en) * | 1987-08-22 | 1988-03-30 | 山东省潍坊市坊子新技术研究所 | D c electrotherapy machine for brain |
| US5018524A (en) * | 1985-05-15 | 1991-05-28 | Hansen Gu | Apparatus and method for generating vital information signals |
| CN203425376U (en) * | 2013-07-17 | 2014-02-12 | 华南师范大学 | Brain electricity physiotherapy instrument based on constant current source control |
| CN204307204U (en) * | 2014-11-24 | 2015-05-06 | 付金龙 | The device of the wearable Improving memory power of a kind of intelligence |
| CN204723599U (en) * | 2015-06-09 | 2015-10-28 | 华南理工大学 | A kind of anxiety, depression and insomnia bipolarity constant current therapeutic instrument |
| CN205287243U (en) * | 2015-11-17 | 2016-06-08 | 深圳市一体太糖科技有限公司 | A device for treating chronic pain |
-
2015
- 2015-11-17 CN CN201510791087.3A patent/CN105311745A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5018524A (en) * | 1985-05-15 | 1991-05-28 | Hansen Gu | Apparatus and method for generating vital information signals |
| CN87211455U (en) * | 1987-08-22 | 1988-03-30 | 山东省潍坊市坊子新技术研究所 | D c electrotherapy machine for brain |
| CN203425376U (en) * | 2013-07-17 | 2014-02-12 | 华南师范大学 | Brain electricity physiotherapy instrument based on constant current source control |
| CN204307204U (en) * | 2014-11-24 | 2015-05-06 | 付金龙 | The device of the wearable Improving memory power of a kind of intelligence |
| CN204723599U (en) * | 2015-06-09 | 2015-10-28 | 华南理工大学 | A kind of anxiety, depression and insomnia bipolarity constant current therapeutic instrument |
| CN205287243U (en) * | 2015-11-17 | 2016-06-08 | 深圳市一体太糖科技有限公司 | A device for treating chronic pain |
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Effective date of registration: 20171122 Address after: Two road 518000 Guangdong city of Shenzhen province Nanshan District Xili Street North No. 15 on the third floor of the 301 science and technology Applicant after: SHENZHEN YITI TERAHERTZ TECHNOLOGY CO., LTD. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Xiangshan overseas Chinese overseas Chinese town west two North Road, building six floor 601 10 Maohua Applicant before: One Tai Tang Science and Technology Ltd. of Shenzhen |
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Application publication date: 20160210 |