CN203425376U - Brain electricity physiotherapy instrument based on constant current source control - Google Patents
Brain electricity physiotherapy instrument based on constant current source control Download PDFInfo
- Publication number
- CN203425376U CN203425376U CN201320425837.1U CN201320425837U CN203425376U CN 203425376 U CN203425376 U CN 203425376U CN 201320425837 U CN201320425837 U CN 201320425837U CN 203425376 U CN203425376 U CN 203425376U
- Authority
- CN
- China
- Prior art keywords
- pulse signal
- circuit
- brain electricity
- physiotherapy table
- output electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000554 physical therapy Methods 0.000 title claims abstract description 61
- 210000004556 brain Anatomy 0.000 title claims abstract description 56
- 230000005611 electricity Effects 0.000 title claims abstract description 56
- 230000003321 amplification Effects 0.000 claims abstract description 30
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 30
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims description 18
- 230000002085 persistent effect Effects 0.000 claims description 12
- 230000001276 controlling effect Effects 0.000 claims description 9
- 238000009394 selective breeding Methods 0.000 claims description 6
- 230000037185 brain physiology Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000035479 physiological effects, processes and functions Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000003340 mental effect Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 208000013738 Sleep Initiation and Maintenance disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 206010022437 insomnia Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Images
Landscapes
- Electrotherapy Devices (AREA)
Abstract
The utility model discloses a brain electricity physiotherapy instrument based on constant current source control. The instrument comprises a double-channel pulse signal generation circuit, a first pulse signal amplification circuit, a second pulse signal amplification circuit, a pulse signal phase adjusting circuit, a first output electrode and a second output electrode. The double-channel pulse signal generation circuit outputs two paths of independent pulse signals, a first path of pulse signals is output to the first output electrode after the voltage of the first path of pulse signals is amplified by the first pulse signal amplification circuit, the second path of pulse signals is output to the second output electrode through the pulse signal phase adjusting circuit after the voltage of the second path of pulse signals is amplified by the second pulse signal amplification circuit, and the pulse signal phase adjusting circuit, by taking human resistance connected between the first output electrode and the second output electrode as a feedback link, performs phase adjustment on the second path of pulse signals so as to enable the first output electrode and the second output electrode to output constant current to a human body. The brain electricity physiotherapy instrument based on constant current source control improves the controllability of outputted micro-current of a conventional brain electricity physiotherapy instrument and can provide constant current controlled micro-current satisfying the specific needs of brain electricity and physiological electricity physiotherapy.
Description
Technical field
This utility model relates to a kind of brain electricity physiotherapy table, specifically a kind of brain electricity physiotherapy table of controlling based on constant-current source.
Background technology
Human tissue cell is always spontaneously constantly producing very faint physiology electric, and Human Physiology electric control and mediator's consciousness, thinking and all physiology, mental activity, when physiological electricity of human body occurs that the physiology of human body and mental activity will be impaired extremely.For brain, when the brain physiology electric situation that gets muddled, will cause occurring the symptoms such as insomnia, anxiety, depression, brain electricity physiotherapy table is at present to the effective a kind of physiotherapeutic instruments of brain physiology electric conditioning.
The mode that micro-current occuring circuit of brain electricity physiotherapy table of the prior art adopts constant voltage to control mostly, but the impedance of human body is discrepant, if the micro-current occuring circuit that adopts constant voltage to control, when human body impedance is very large, micro-electric current that the type circuit produces is almost equal to zero.And brain electricity physiotherapy table is to realize physiotherapy function by the physiological effect of electric current, if electric current is almost equal to zero, lose corresponding physiotherapy function.Therefore, need badly and a kind ofly can solve unstable the brought uncontrollable problem of physiotheraping effect of micro-electric current causing due to human body impedance difference, and meet the brain electricity physiotherapy table of brain physiology electric physical therapy particular requirement.
Utility model content
The purpose of this utility model is to provide the brain of controlling based on the constant-current source electricity physiotherapy table that a kind of output current controllability is high.
The purpose of this utility model is to realize by following technical measures:
The brain electricity physiotherapy table that constant-current source is controlled, is characterized in that: described brain electricity physiotherapy table comprises two-way pulse signal generation circuit, the first pulse signal amplification circuit, the second pulse signal amplification circuit, pulse signal phase regulating circuit and first, second output electrode, described two-way pulse signal generation circuit output two-way is pulse signal independently, first via pulse signal is undertaken being defeated by the first output electrode after voltage amplification by the first pulse signal amplification circuit, the second road pulse signal is undertaken by described pulse signal phase regulating circuit, being defeated by the second output electrode after voltage amplification by the second pulse signal amplification circuit, described pulse signal phase regulating circuit is to be connected to first, human body impedance between the second output electrode is as feedback element, described the second road pulse signal is carried out to phase adjusted, make described first, the second output electrode is exported constant current to human body.
As preferred implementation of the present utility model, described first, second road pulse signal is that dutycycle is 50%, and the cycle is respectively the unipolar pulse signal of 2.0s and 2.5s; Described first, second pulse signal amplification circuit by zoom into-8V of first, second road pulse signal and+double polarity pulse signal of 8V.
As a kind of embodiment of the present utility model, described brain electricity physiotherapy table also comprises the Current Control button for the current value size of constant current described in manual adjustment; This Current Control button is connected to the control end of described pulse signal phase regulating circuit.
As a kind of embodiment of the present utility model, described brain electricity physiotherapy table also comprises that the outfan of described mode of operation selection key circuit and persistent period key circuit is connected respectively to the corresponding port of described two-way pulse signal generation circuit for the mode of operation selection key circuit of artificial selection's brain electricity physiotherapy table mode of operation with for the persistent period key circuit of artificial selection's brain electricity physiotherapy table run duration.
As a kind of embodiment of the present utility model, described brain electricity physiotherapy table also comprises for showing the display circuit of brain electricity physiotherapy table duty; Described display circuit is connected to the corresponding interface of two-way pulse signal generation circuit.
Compared with prior art, the utlity model has following beneficial effect:
Pulse signal phase regulating circuit of the present utility model is usingd and is connected to human body impedance between first, second output electrode as feedback element, the second road pulse signal is carried out to phase adjusted, make first, second output electrode export constant current to human body, solved unstable the brought uncontrollable problem of physiotheraping effect of micro-electric current causing because of human body impedance difference in prior art, so, this utility model has improved the controllability of brain electricity physiotherapy table to micro-electric current of output, can provide the constant current that meets brain physiology electric physical therapy particular requirement to control micro-electric current.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the schematic block circuit diagram of the brain electricity physiotherapy table of this utility model based on constant-current source control;
Fig. 2 is the power supply circuits of brain electricity physiotherapy table of the present utility model;
Fig. 3 is one of voltage conversion circuit of brain electricity physiotherapy table of the present utility model;
Fig. 4 be brain of the present utility model electricity physiotherapy table voltage conversion circuit two;
Fig. 5 is three and LCD backlight circuit for lamp of the voltage conversion circuit of brain electricity physiotherapy table of the present utility model;
Fig. 6 is the mode of operation selection key circuit of brain electricity physiotherapy table of the present utility model;
Fig. 7 is the persistent period key circuit of brain electricity physiotherapy table of the present utility model;
Fig. 8 is the two-way pulse signal generation circuit of brain electricity physiotherapy table of the present utility model;
Fig. 9 is the first pulse signal amplification circuit and first, second output electrode of brain electricity physiotherapy table of the present utility model;
Figure 10 is the second pulse signal amplification circuit of brain electricity physiotherapy table of the present utility model;
Figure 11 is the pulse signal phase regulating circuit of brain electricity physiotherapy table of the present utility model;
Figure 12 is the display circuit of brain electricity physiotherapy table of the present utility model.
The specific embodiment
As shown in Figure 1, the brain electricity physiotherapy table of controlling based on constant-current source of the present utility model comprises two-way pulse signal generation circuit, the first pulse signal amplification circuit, the second pulse signal amplification circuit, pulse signal phase regulating circuit, first, the second output electrode JK1 and JK2, the Current Control button KU and the KD that are used for the current value size of manual adjustment constant current, mode of operation selection key circuit for artificial selection's brain electricity physiotherapy table mode of operation, persistent period key circuit for artificial selection's brain electricity physiotherapy table run duration, and for showing the display circuit of brain electricity physiotherapy table duty.Wherein, two-way pulse signal generation circuit output two-way is pulse signal independently, they are 50% for dutycycle, cycle is respectively the unipolar pulse signal of 2.0s and 2.5s, first via pulse signal by the first pulse signal amplification circuit carry out become-8V of voltage amplification and+double polarity pulse signal of 8V, be defeated by again the first output electrode JK1, the second road pulse signal also by the second pulse signal amplification circuit carry out become-8V of voltage amplification and+double polarity pulse signal of 8V, by pulse signal phase regulating circuit, be defeated by the second output electrode JK2 again, pulse signal phase regulating circuit is to be connected to first, human body impedance between the second output electrode JK1 and JK2 is as feedback element, the second road pulse signal is carried out to phase adjusted, make first, the second output electrode JK1 and JK2 export constant current to human body, Current Control button KU and KD are connected to the control end of pulse signal phase regulating circuit, the outfan of mode of operation selection key circuit and persistent period key circuit is connected respectively to the corresponding port of two-way pulse signal generation circuit, and display circuit is connected to the corresponding interface of two-way pulse signal generation circuit.
As shown in Figures 2 to 5, power supply circuits of the present utility model are powered by battery Battery, and by the voltage conversion circuit being formed by LMC7660 chip and HT7130A-1 chip respectively, for brain of the present utility model electric physiotherapy table provide+8V ,-8V ,+9V ,+3V and+running voltage of 3VB.Wherein, the circuit shown in Fig. 5 also forms LCD backlight circuit for lamp by LED and audion Q2, thinks that the LCD display in above-mentioned display circuit provides backlight.
As shown in Figure 8, single-chip microcomputer U1 and peripheral circuit thereof that two-way pulse signal generation circuit of the present utility model is PIC16F716 by model form, and it is for generation of the above-mentioned first via and the second road pulse signal the built-in job control software of brain electricity physiotherapy table.
As shown in Figure 6 and Figure 7, mode of operation selection key circuit of the present utility model is comprised of mode of operation selection key Mode and corresponding button peripheral circuit, persistent period key circuit is comprised of persistent period button Time and corresponding button peripheral circuit, and the outfan of mode of operation selection key circuit and persistent period key circuit is connected respectively to U1-17 port and the U1-11 port of single-chip microcomputer U1.
As shown in Figure 9, the first pulse signal amplification circuit of the present utility model is comprised of resistance R 11, R15, R14 and operational amplifier U5B, and its input is connected to the U1-8 port of single-chip microcomputer U1, and outfan is connected to the first output electrode JK1.
Figure 10 shows the second pulse signal amplification circuit of the present utility model, Figure 11 shows pulse signal phase regulating circuit of the present utility model, digital regulation resistance chip U8～U10 and peripheral circuit thereof that pulse signal phase regulating circuit is X9511W by model form, the input of the second pulse signal amplification circuit is connected to the U1-9 port of single-chip microcomputer U1, and outfan is connected with the second output electrode JK2 by pulse signal phase regulating circuit.
As shown in figure 12, display circuit of the present utility model comprises LCD display and the display driver circuit being comprised of HT1621B.
The operation principle of the brain electricity physiotherapy table that brief description this utility model is controlled based on constant-current source:
While utilizing brain of the present utility model electricity physiotherapy table to carry out physical therapy to patient, first, first, second output electrode JK1 and JK2 are connected on to the proper site of human body, secondly, with mode of operation selection key Mode, be the suitable mode of operation of patient selection, and be the suitable physical therapy persistent period of patient selection with persistent period button Time, then, brain electricity physiotherapy table starts working, its work process comprises: single-chip microcomputer U1 enters the duty of appointment, RB2, RB3 port sends two-way pulse signal, the pulse that RB2 port sends is directly inputted TL062CD chip and is amplified, after amplification, output on electrode JK1, the pulse that RB3 port sends is first amplified by TL061C chip, the single channel pulse signal phase regulating circuit consisting of digital regulation resistance chip X9511W again carries out phase adjusted, Current Regulation size is set by digital regulation resistance chip X9511W by button KU and KD, human body impedance by electrode JK1 and JK2 two ends forms feedback element, realizing constant current controls.
This utility model does not limit to and the above-mentioned specific embodiment; according to foregoing; according to ordinary skill knowledge and the customary means of this area; do not departing under the above-mentioned basic fundamental thought of this utility model prerequisite; this utility model can also be made equivalent modifications, replacement or the change of other various ways, all drops among protection domain of the present utility model.
Claims (5)
1. a brain electricity physiotherapy table of controlling based on constant-current source, is characterized in that: described brain electricity physiotherapy table comprises two-way pulse signal generation circuit, the first pulse signal amplification circuit, the second pulse signal amplification circuit, pulse signal phase regulating circuit and first, second output electrode (JK1 and JK2), described two-way pulse signal generation circuit output two-way is pulse signal independently, first via pulse signal is undertaken being defeated by the first output electrode (JK1) after voltage amplification by the first pulse signal amplification circuit, the second road pulse signal is undertaken by described pulse signal phase regulating circuit, being defeated by the second output electrode (JK2) after voltage amplification by the second pulse signal amplification circuit, described pulse signal phase regulating circuit is to be connected to first, human body impedance between the second output electrode (JK1 and JK2) is as feedback element, described the second road pulse signal is carried out to phase adjusted, make described first, the second output electrode (JK1 and JK2) is to human body output constant current.
2. the brain electricity physiotherapy table of controlling based on constant-current source according to claim 1, is characterized in that: described first, second road pulse signal is that dutycycle is 50%, and the cycle is respectively the unipolar pulse signal of 2.0s and 2.5s; Described first, second pulse signal amplification circuit by zoom into-8V of first, second road pulse signal and+double polarity pulse signal of 8V.
3. the brain electricity physiotherapy table of controlling based on constant-current source according to claim 1 and 2, is characterized in that: described brain electricity physiotherapy table also comprises the Current Control button (KU and KD) for the current value size of constant current described in manual adjustment; This Current Control button (KU and KD) is connected to the control end of described pulse signal phase regulating circuit.
4. the brain electricity physiotherapy table of controlling based on constant-current source according to claim 3, it is characterized in that: described brain electricity physiotherapy table also comprises that the outfan of described mode of operation selection key circuit and persistent period key circuit is connected respectively to the corresponding port of described two-way pulse signal generation circuit for the mode of operation selection key circuit of artificial selection's brain electricity physiotherapy table mode of operation with for the persistent period key circuit of artificial selection's brain electricity physiotherapy table run duration.
5. the brain electricity physiotherapy table of controlling based on constant-current source according to claim 4, is characterized in that: described brain electricity physiotherapy table also comprises for showing the display circuit of brain electricity physiotherapy table duty; Described display circuit is connected to the corresponding interface of two-way pulse signal generation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320425837.1U CN203425376U (en) | 2013-07-17 | 2013-07-17 | Brain electricity physiotherapy instrument based on constant current source control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320425837.1U CN203425376U (en) | 2013-07-17 | 2013-07-17 | Brain electricity physiotherapy instrument based on constant current source control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203425376U true CN203425376U (en) | 2014-02-12 |
Family
ID=50054441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320425837.1U Expired - Fee Related CN203425376U (en) | 2013-07-17 | 2013-07-17 | Brain electricity physiotherapy instrument based on constant current source control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203425376U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485926A (en) * | 2014-12-12 | 2015-04-01 | 杭州爱司米医疗器械有限公司 | Overshoot waveform generation system for microcurrent treatment and use method of overshoot waveform generation system |
| CN105311743A (en) * | 2015-11-17 | 2016-02-10 | 深圳市一体太糖科技有限公司 | Device for treating insomnia |
| CN105311745A (en) * | 2015-11-17 | 2016-02-10 | 深圳市一体太糖科技有限公司 | Device for treating chronic pain |
| CN109876292A (en) * | 2019-03-01 | 2019-06-14 | 上海库石医疗技术有限公司 | Micro-current electrotherapy circuit |
-
2013
- 2013-07-17 CN CN201320425837.1U patent/CN203425376U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485926A (en) * | 2014-12-12 | 2015-04-01 | 杭州爱司米医疗器械有限公司 | Overshoot waveform generation system for microcurrent treatment and use method of overshoot waveform generation system |
| CN104485926B (en) * | 2014-12-12 | 2017-09-19 | 杭州爱司米医疗器械有限公司 | A kind of overshot waveform generating system treated for micro-current and its application method |
| CN105311743A (en) * | 2015-11-17 | 2016-02-10 | 深圳市一体太糖科技有限公司 | Device for treating insomnia |
| CN105311745A (en) * | 2015-11-17 | 2016-02-10 | 深圳市一体太糖科技有限公司 | Device for treating chronic pain |
| CN109876292A (en) * | 2019-03-01 | 2019-06-14 | 上海库石医疗技术有限公司 | Micro-current electrotherapy circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203425376U (en) | Brain electricity physiotherapy instrument based on constant current source control | |
| CN108096703B (en) | Multi-channel transcranial electrical stimulation device and method thereof | |
| CN107998504A (en) | A kind of wearable traditional Chinese medical science type talus needle intelligence electric stimulating instrument | |
| CN204723599U (en) | A kind of anxiety, depression and insomnia bipolarity constant current therapeutic instrument | |
| CN107080894A (en) | A kind of portable multichannel acupoint stimulation system | |
| CN104906689A (en) | Anxiety, depression and insomnia bipolar constant current therapeutic instrument | |
| CN202538166U (en) | Digital insomnia therapeutic instrument | |
| CN203183521U (en) | Bipolar universal electrical nerve stimulator | |
| US20230277841A1 (en) | Multi-electrode miniature electrical stimulation system and tremor relief wristband | |
| CN202909296U (en) | Transcutaneous electrical nerve stimulation therapeutic apparatus | |
| CN103495261B (en) | Multifunctional therapy apparatus | |
| CN205163912U (en) | Medium frequency electro -therapeutic appearance | |
| CN101670148A (en) | Double-independent mode low-frequency therapy apparatus | |
| CN104548339A (en) | Micro-current stimulator control system | |
| CN209347931U (en) | A kind of patch type headache is easypro to sleep instrument | |
| CN207203218U (en) | A kind of portable micro-current analgesia repairing and treating instrument | |
| CN105688332A (en) | Portable CES therapeutic instrument stimulator | |
| CN203355131U (en) | Medical analgesia instrument based on WEINVIEW and Atmega128 singlechip | |
| CN201227470Y (en) | Six-channel balance micro-control medium/low frequency treatment device | |
| CN202505989U (en) | Musical electro medical apparatus | |
| CN207694080U (en) | A kind of cerebral apoplexy low-frequency therapy apparatus | |
| CN204995470U (en) | Portable neural muscle rehabilitation appearance | |
| CN209885034U (en) | Intelligent micro-current stimulation instrument | |
| CN204485068U (en) | Channels and collaterals therapeutic instrument remote controller and apply the channels and collaterals therapeutic instrument of this remote controller | |
| CN101623538B (en) | Six meridians balance micro-control medium/low frequency treatment device and working method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170815 Address after: 511458 Nansha District, Guangzhou, central city road, No. South Road, No. 25 Patentee after: GUANGDONG HAIERSI LASER MEDICAL TECHNOLOGY CO.,LTD. Address before: 510631 Institute of bio photonics, South China Normal University, 55 West Zhongshan Road, Guangzhou, Guangdong, Tianhe District Patentee before: South China Normal University |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: Expiration and Termination of 39 Volume 3102 Patent on August 4, 2023 Number: 31-02 Volume: 39 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 |