CN108543220A - A kind of diabetes B lower limb therapeutic instrument for rehabilitation - Google Patents
A kind of diabetes B lower limb therapeutic instrument for rehabilitation Download PDFInfo
- Publication number
- CN108543220A CN108543220A CN201810526977.5A CN201810526977A CN108543220A CN 108543220 A CN108543220 A CN 108543220A CN 201810526977 A CN201810526977 A CN 201810526977A CN 108543220 A CN108543220 A CN 108543220A
- Authority
- CN
- China
- Prior art keywords
- signal
- diabetes
- output
- linear
- lower limb
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36014—External stimulators, e.g. with patch electrodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36014—External stimulators, e.g. with patch electrodes
- A61N1/3603—Control systems
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
Abstract
The invention discloses a kind of diabetes B lower limb therapeutic instrument for rehabilitation, belong to low mid-frequency current therapy instrument field, including input unit, control unit, signal processing unit and output unit, the linear signal that the present invention generates different frequency by two linear digital potentiometers in signal processing unit treats waveform, and two paths of signals is modulated into modulating wave using multiplier, using power amplification, after the circuit that isolated variable and detection feedback are formed carries out signal condition, patient is treated into horizontal electrical signal, it solves existing therapeutic equipment to be easy to be interfered by other component, cause to treat unstable problem.
Description
Technical field
The invention belongs to low mid-frequency current therapy instrument field, more particularly to a kind of diabetes B lower limb therapeutic instrument for rehabilitation.
Background technology
With the improvement of living standards, the change of dietary structure, the rhythm of life being becoming tight day and few dynamic lifes sat more
The factors such as mode living, global diabetes morbidity rapid development.Diabetes have become after tumour, cardiovascular pathological changes
The third-largest chronic disease for seriously threatening human health, whole world diabetic is more than 1.2 hundred million people, China patients at present
The second in the world is occupied, the diabetes morbidity of China is up to 9.6% at present, it has also become global range diabetes are fastest-risingly
Area.In future 50 years, diabetes will be a Chinese serious public health problem, the diabetes of China in terms of survey data
Present situation is very severe.
Diabetes are one group of metabolic diseases characterized by hyperglycemia.Hyperglycemia be then due to defect of insulin secretion or
Its biological effect is impaired, or both have concurrently and cause.Diabetes are long-standing hyperglycemia, cause various tissues, especially eye,
Kidney, heart, blood vessel, the chronic lesion of nerve, dysfunction.The method that there is no radical cure diabetes at present, but can be by a variety of
Treatment means control diabetes.
Currently, having occurred the therapeutic equipment of many control diabetes in the market, still, existing therapeutic equipment mostly uses greatly modulus
The schemes such as converter chip, field programmable gate array (FPGA) or Complex Programmable Logic Devices (CPLD) carry out output therapeutical instrument
Waveform, the therapeutic equipment structure that this conceptual design goes out is more complicated, and internal components are more, be easy to cause therapeutic equipment work when by
The interference of other component causes to treat unstable.
Invention content
It is an object of the invention to：A kind of diabetes B lower limb therapeutic instrument for rehabilitation is provided, existing therapeutic equipment is solved and is easy
It is interfered by other component, causes to treat unstable problem.
The technical solution adopted by the present invention is as follows：
A kind of diabetes B lower limb therapeutic instrument for rehabilitation, including input unit, control unit, signal processing unit and output are single
Member, the input unit, signal processing unit and output unit are connect with control unit；
The signal processing unit includes：
Two linear digital potentiometers：The linear signal of output different voltages, different frequency；
Multiplier：It receives two linear digital potentiometer output signals and carries out signal modulation；
Power amplifier module：It receives multiplier output signal and carries out signal amplification；
Isolated variable module：It receives power amplifier module output signal and carries out isolated variable；
Detect feedback module：Current detecting is carried out according to isolated variable module output signal and feedback information is single to control
Member.
Further, the system also includes the power modules powered to all units.
Further, described two linear digital potentiometers are respectively the first linear digital regulation resistance and the second linear digital
Potentiometer, for exporting sine, cosine, triangle or trapezoidal treatment waveform.
Further, the linear signal frequency of the described first linear digital regulation resistance output is 10~2000HZ；It is described
The linear signal frequency of second linear digital potentiometer output is 2~500HZ.
Further, described control unit is controlled using microcontroller.
Further, the input unit uses key-press module.
Further, the output unit uses display module.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. a kind of diabetes B lower limb therapeutic instrument for rehabilitation generates the linear letter of different frequency by two linear digital potentiometers
Number treatment waveform, and is modulated into modulating wave using multiplier by two paths of signals, anti-using power amplification, isolated variable and detection
After the circuit that feedback is formed carries out signal condition, patient is treated into horizontal electrical signal, analog-digital converter or FPGA/ need not be used
CPLD output treatment waveforms, reduce internal components quantity, circuit design is simple, and functional reliability is high；
2. the present invention carries out signal condition, Ke Yiyou using the circuit that power amplification, isolated variable and detection feedback are formed
Effect avoids patient from being in direct contact high-power circuit, plays a protective role, the detection feedback module is defeated according to isolated variable module
Going out signal progress current detecting, simultaneously feedback information is adjusted again to control unit, control unit, can play double protection
Effect；
3. linear signal of the two linear digital potentiometers of the present invention for exporting different voltages, different frequency, the line
Property signal be sine, cosine, triangle or trapezoidal treatment waveform, be that therapeutic equipment meets the needs of different syndromes, the scope of application is wider.
Description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is a kind of system construction drawing of diabetes B lower limb therapeutic instrument for rehabilitation；
Fig. 2 is the output waveform figure of one multiplier of the embodiment of the present invention；
Fig. 3 is the circuit diagram of control unit of the present invention；
Fig. 4 is two linear digital potentiometer circuit figures of signal processing unit of the present invention；
Fig. 5 is the multiplier circuit figure of signal processing unit of the present invention；
Fig. 6 is the loop circuit figure that power amplification, isolated variable and detection feedback of the present invention are formed；
Fig. 7 is the integrated circuit figure of the present invention.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates to the present invention with reference to Fig. 1 to Fig. 7.
A kind of diabetes B lower limb therapeutic instrument for rehabilitation, including input unit, control unit, signal processing unit and output are single
Member, the input unit, signal processing unit and output unit are connect with control unit；
The signal processing unit includes：
Two linear digital potentiometers：The linear signal of output different voltages, different frequency；
Multiplier：It receives two linear digital potentiometer output signals and carries out signal modulation；
Power amplifier module：It receives multiplier output signal and carries out signal amplification；
Isolated variable module：It receives power amplifier module output signal and carries out isolated variable；
Detect feedback module：Current detecting is carried out according to isolated variable module output signal and feedback information is single to control
Member.
Further, the system also includes the power modules powered to all units.
Further, described two linear digital potentiometers are respectively the first linear digital regulation resistance and the second linear digital
Potentiometer, for exporting sine, cosine, triangle or trapezoidal treatment waveform.
Further, the linear signal frequency of the described first linear digital regulation resistance output is 10~2000HZ；It is described
The linear signal frequency of second linear digital potentiometer output is 2~500HZ.
Further, described control unit is controlled using microcontroller, and two linear digitals are controlled by digital communication mode
Potentiometer.
Further, the input unit uses key-press module, defeated for time and linear adjustment digital regulation resistance to be arranged
The signal frequency gone out i.e. treatment mode.
Further, the output unit uses display module, for showing time, operating status, present mode and wave
Shape intensity.
Embodiment one
As shown in Figure 1, a kind of diabetes B lower limb therapeutic instrument for rehabilitation, including input unit, control unit, signal processing unit
And output unit, the input unit, signal processing unit and output unit are connect with control unit；
The signal processing unit includes：
Two linear digital potentiometers：The linear signal of output different voltages, different frequency；
Multiplier：It receives two linear digital potentiometer output signals and carries out signal modulation, output waveform figure such as Fig. 2 institutes
Show；
Power amplifier module：It receives multiplier output signal and carries out signal amplification；
Isolated variable module：It receives power amplifier module output signal and carries out isolated variable；
Detect feedback module：Current detecting is carried out according to isolated variable module output signal and feedback information is single to control
Member.
Further, the system also includes the power modules powered to all units.
Further, described two linear digital potentiometers are respectively the first linear digital regulation resistance and the second linear digital
Potentiometer, in this embodiment, for exporting sinusoidal waveform.
Further, the linear signal frequency of the described first linear digital regulation resistance output is 10~2000HZ；It is described
The linear signal frequency of second linear digital potentiometer output is 2~500HZ.
Further, the linear signal is sinusoidal treatment waveform.
Further, the linear signal frequency of the described first linear digital regulation resistance output is 10~2000HZ；It is described
The linear signal frequency of second linear digital potentiometer output is 2~500HZ.
Further, described control unit is controlled using microcontroller, and two are controlled linearly using I2C or SPI communication modes
Digital regulation resistance.
Further, the input unit uses key-press module, defeated for time and linear adjustment digital regulation resistance to be arranged
The signal frequency gone out i.e. treatment mode.
Further, the output unit uses display module, for showing time, operating status, present mode and wave
Shape intensity.
Further, the microcontroller use STC12C5A60S2, circuit diagram as shown in figure 3, microcontroller U1 pin 9
Shunt capacitance C4 and resistance R1, pin 10 and pin 11 connect J1 with R3 by resistance R2 respectively, and pin 18 connects external crystal-controlled oscillation
Capacitance C2, OSC1 other end connection capacitance C3 and pin 19 are connected after OSC1, pin 40 connects capacitance C1 and is grounded.
Further, the described first linear digital regulation resistance and the second linear digital potentiometer are all made of MCP41010,
As shown in figure 4, the pin 1 of the first linear digital regulation resistance U7 connects the pin 24 of microcontroller U1, the pin 2 of U7 connects circuit diagram
The pin 8 of U1, the pin 3 of U7 connect the pin 6 of U1, and the pin 6 of U7 exports the connection capacitance of pin 8 of sine wave sin0, U7
C30；The pin 1 of second linear digital potentiometer U8 connects the pin 24 of microcontroller U1, and the pin 2 of U8 connects the pin 8, U8 of U1
Pin 3 connect the pin 6 of U1, the pin 8 that the pin 6 of U8 exports sine wave sin1, U8 connects capacitance C31.
Further, the multiplier use AD633JN, circuit diagram as shown in figure 5, multiplier U9 pin 1
The pin 6 of the first linear digital regulation resistance U7 is connected, the pin 3 of multiplier U9 connects the pin of the second linear digital potentiometer U8
The pin 7 that 6, U9 pin 8 connects capacitance C32, U9 exports modulated signal sin.
Further, the loop circuit that the power amplifier module, isolated variable module and detection feedback module form
Figure is as shown in fig. 6, the normal phase input end of the first operational amplifier U4 connects the pin 7 of multiplier U9, inverting input and output
End connection, output end connect inductance L2, shunt capacitance C16 and C17 and then connection resistance R16, access the second operation amplifier again
The normal phase input end of device U5, inverting input are connect after connecting resistance R17 and R18 with output end, and output end connects electrolytic capacitor
The normal phase input end of third operational amplifier U6 is accessed after C21, inverting input connects parallel resistance R21 after electrolytic capacitor C22
And the other end of R22, R21 connect resistance R23 and capacitance C23, and connect transformer T2, transformer after connecting electrolytic capacitor C28
Capacitance C24 is connected between the port 1 and port 2 of T2, and the connection isolation of port 3 of resistance R24, T2 are connected between port 3 and port 4
Device Q5 and Q6 are connected after isolator Q5 and Q6 connection with resistance R25, and the other end of R25 connects R26, and accesses microcontroller U1's
Pin 23 carries out signal feedback, and isolator Q5 connects J4 with the output end of Q6, and A, B point connection electrode piece of J4 is placed on human body
On treated.
Further, be illustrated in figure 7 the present invention integrated circuit figure, wherein further include display circuit, power circuit,
Key circuit and warning circuit are connect with microcontroller U1, due to display circuit, power circuit, key circuit and warning circuit
It is routine techniques, therefore details are not described herein.
The operation principle of the present invention is that：
After patient is by key-press module activation system, treatment mode and treatment time, microcontroller is selected to be controlled according to selection
It treats time progress countdown and is shown on display module, and linear digital regulation resistance the output phase is controlled according to different treatment modes
The treatment waveform linear signal of frequency is answered, signal is after multiplier is modulated using power amplifier module, isolated variable module
Human body therapy position is pasted with connection electrode piece after the circuit progress signal condition of detection feedback module composition to be treated, such as
In fruit therapeutic process electric current suddenly change by a relatively large margin when, detection feedback module communicates information to microcontroller after detecting, single
Output is just reduced to zero by piece machine, and therapeutic equipment is automatically stopped work, prevents electric current is excessive from being damaged to human body；If therapeutic process
Without any mistake, after treatment time, microcontroller output is reduced to zero, and therapeutic equipment is automatically stopped work.
The linear signal that the present invention generates different frequency by two linear digital potentiometers treats waveform, and utilizes multiplication
Two paths of signals is modulated into modulating wave by device, and the circuit formed using power amplification, isolated variable and detection feedback carries out signal
After conditioning, patient is treated into horizontal electrical signal, analog-digital converter or FPGA/CPLD output treatment waveforms need not be used, reduced
Internal components quantity, circuit design is simple, and functional reliability is high, solves existing therapeutic equipment and is easy to be done by other component
It disturbs, causes to treat unstable problem.
The above, only the preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those skilled in the art within the technical scope disclosed by the invention, can without the variation that creative work is expected or
It replaces, should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be limited with claims
Subject to fixed protection domain.
Claims (7)
1. a kind of diabetes B lower limb therapeutic instrument for rehabilitation, it is characterised in that：Including input unit, control unit, signal processing unit
And output unit, the input unit, signal processing unit and output unit are connect with control unit；
The signal processing unit includes：
Two linear digital potentiometers：The linear signal of output different voltages, different frequency；
Multiplier：It receives two linear digital potentiometer output signals and carries out signal modulation；
Power amplifier module：It receives multiplier output signal and carries out signal amplification；
Isolated variable module：It receives power amplifier module output signal and carries out isolated variable；
Detect feedback module：Current detecting and feedback information are carried out to control unit according to isolated variable module output signal.
2. a kind of diabetes B lower limb therapeutic instrument for rehabilitation according to claim 1, it is characterised in that：The system also includes to
The power module of all unit power supplies.
3. a kind of diabetes B lower limb therapeutic instrument for rehabilitation according to claim 1, it is characterised in that：Described two linear digitals
Potentiometer is respectively the first linear digital regulation resistance and the second linear digital potentiometer, for exporting sine, cosine, triangle or ladder
Shape treats waveform.
4. a kind of diabetes B lower limb therapeutic instrument for rehabilitation according to claim 3, it is characterised in that：First linear digital
The linear signal frequency of potentiometer output is 10~2000HZ；The linear signal frequency of the second linear digital potentiometer output
For 2~500HZ.
5. a kind of diabetes B lower limb therapeutic instrument for rehabilitation according to claim 1, it is characterised in that：Described control unit uses
Microcontroller controls.
6. a kind of diabetes B lower limb therapeutic instrument for rehabilitation according to claim 1, it is characterised in that：The input unit uses
Key-press module.
7. a kind of diabetes B lower limb therapeutic instrument for rehabilitation according to claim 1, it is characterised in that：The output unit uses
Display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810526977.5A CN108543220A (en) | 2018-05-29 | 2018-05-29 | A kind of diabetes B lower limb therapeutic instrument for rehabilitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810526977.5A CN108543220A (en) | 2018-05-29 | 2018-05-29 | A kind of diabetes B lower limb therapeutic instrument for rehabilitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108543220A true CN108543220A (en) | 2018-09-18 |
Family
ID=63511436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810526977.5A Pending CN108543220A (en) | 2018-05-29 | 2018-05-29 | A kind of diabetes B lower limb therapeutic instrument for rehabilitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108543220A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5133711A (en) * | 1989-04-07 | 1992-07-28 | Delma Elektro- Und Medizinische Apparatebau Gesellschaft Mbh | Electric surgical high-frequency instrument |
| CN1194872A (en) * | 1997-03-31 | 1998-10-07 | 北京路德有限责任公司 | Setting method for producing electric signal for health therapy and apparatus thereof |
| CN201418937Y (en) * | 2009-03-18 | 2010-03-10 | 杨南东 | Super chaos health-care therapy instrument |
| CN202306225U (en) * | 2011-10-17 | 2012-07-04 | 重庆海扶(Hifu)技术有限公司 | Constant-power switching power supply, ultrasonic transducer and ultrasonic therapeutic system |
| CN104623802A (en) * | 2015-02-02 | 2015-05-20 | 深圳大学 | Treatment waveform generation device and medium-frequency electrotherapy therapeutic apparatus |
| CN208943271U (en) * | 2018-05-29 | 2019-06-07 | 河南爱因糖尿病健康科学研究院股份有限公司 | A kind of diabetes B lower limb therapeutic instrument for rehabilitation |
-
2018
- 2018-05-29 CN CN201810526977.5A patent/CN108543220A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5133711A (en) * | 1989-04-07 | 1992-07-28 | Delma Elektro- Und Medizinische Apparatebau Gesellschaft Mbh | Electric surgical high-frequency instrument |
| CN1194872A (en) * | 1997-03-31 | 1998-10-07 | 北京路德有限责任公司 | Setting method for producing electric signal for health therapy and apparatus thereof |
| CN201418937Y (en) * | 2009-03-18 | 2010-03-10 | 杨南东 | Super chaos health-care therapy instrument |
| CN202306225U (en) * | 2011-10-17 | 2012-07-04 | 重庆海扶(Hifu)技术有限公司 | Constant-power switching power supply, ultrasonic transducer and ultrasonic therapeutic system |
| CN104623802A (en) * | 2015-02-02 | 2015-05-20 | 深圳大学 | Treatment waveform generation device and medium-frequency electrotherapy therapeutic apparatus |
| CN208943271U (en) * | 2018-05-29 | 2019-06-07 | 河南爱因糖尿病健康科学研究院股份有限公司 | A kind of diabetes B lower limb therapeutic instrument for rehabilitation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2006321918B2 (en) | Assessment of electrode coupling for tissue ablation | |
| US8165668B2 (en) | Method for magnetic modulation of neural conduction | |
| CN102921105B (en) | In-vitro test stimulator | |
| US20170071823A1 (en) | Electrotherapy system for traditional chinese medicine | |
| JP2010510025A5 (en) | ||
| US20090259137A1 (en) | Determination of biosensor contact quality | |
| KR20060129507A (en) | Methods and devices for non-invasively measuring quantitative information of substances in living organisms | |
| Wang et al. | A miniature configurable wireless system for recording gastric electrophysiological activity and delivering high-energy electrical stimulation | |
| EP2280646A1 (en) | Location indicating device | |
| US8165669B2 (en) | System for magnetic modulation of neural conduction | |
| JP2022516304A (en) | Feedback smart syringe | |
| Shirzadfar et al. | Design and development of ECG simulator and microcontroller based displayer | |
| CN208943271U (en) | A kind of diabetes B lower limb therapeutic instrument for rehabilitation | |
| CN104208822A (en) | Expert system on basis of ultrasonic physiotherapeutic apparatus | |
| CN108543220A (en) | A kind of diabetes B lower limb therapeutic instrument for rehabilitation | |
| CN203494051U (en) | Percutaneous administration therapeutic instrument | |
| US20160135878A1 (en) | System and method for nervous system modulation | |
| CN207253330U (en) | The system of automatic detection chest leads position | |
| CN206026875U (en) | Neural location electro photoluminescence pen of percutaneous | |
| US7062319B1 (en) | Method and arrangement for determining suitable treatment frequency and/or intensity | |
| CN110522956B (en) | Radio frequency feedback intelligent injector | |
| Ward et al. | Measurement of localized tissue water–clinical application of bioimpedance spectroscopy in wound management | |
| CN207640809U (en) | A kind of pulse generating circuit through cranial nerve physical therapy apparatus | |
| Smith | Effects of skin blood flow and temperature on skin-electrode impedance and offset potential: measurements at low alternating current density | |
| Teplan et al. | Impedance analysis of acupuncture points and pathways |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |