CN2170118Y - Electronic therapy apparatus - Google Patents
Electronic therapy apparatus Download PDFInfo
- Publication number
- CN2170118Y CN2170118Y CN 93219354 CN93219354U CN2170118Y CN 2170118 Y CN2170118 Y CN 2170118Y CN 93219354 CN93219354 CN 93219354 CN 93219354 U CN93219354 U CN 93219354U CN 2170118 Y CN2170118 Y CN 2170118Y
- Authority
- CN
- China
- Prior art keywords
- square
- circuit
- wave
- foot
- resistance
- 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
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- Electrotherapy Devices (AREA)
Abstract
The utility model relates to an electric massage electronic therapy apparatus, composed of an advanced integrated-circuit operational amplifier, a power amplifier, a step-up transformer and a vibration device. The utility model has the advantages of simple circuit, small size, large output power, convenient operation and portability, which is an optimal aid for treating various diseases.
Description
This utility model relates to a kind of medical treatment device, electronic therapeutic device that especially can vibromassage.
At present, known electronic medical equipment kind is a lot, for example: thermotherapy infrared therapeutic instrument that hospital's department of physiotherapy is used or the like, these therapeutic equipments volumes are big, complex structure needs medical personnel special messenger to be responsible for traditional massage medical skill, need the manual operations of medical practitioner, above therapeutic equipments and method all bring a lot of inconvenience and difficult for patient and medical worker.
The purpose of this utility model provides that a kind of technology is simple, processing ease and miniature electronic medical massage device easy to carry.
The purpose of this utility model is achieved in that by casing, circuit and vibration head to be formed, and circuit constitutes the square-wave generator circuit that adjustable square-wave generator, square-wave generator and waveform combiner circuit are formed by operational amplifier integrated circuit LM324 and exterior electrical components.Circuit and square-wave is by resistance R, R
4, potentiometer W
1, capacitor C
1, diode D
1With LM324 foot 6, square wave is by resistance R
10, capacitor C
2, diode D
2With LM324 foot 2, the waveform combiner circuit by LM324 foot 1 through coupling resistance R
14Pin 12 connects the peaker resistance R by foot 7 again
3, diode D
4With square-wave signal input pin 13, synthetic square-wave generator circuit output end LM324 foot 14 flows to amplifier tube Q base stage b with square-wave signal, and the signal after the amplification is given booster transformer T by colelctor electrode c and formed.
Owing to adopt technique scheme, this utility model select for use state-of-the-art integrated be the road, make circuit simple, volume microminiaturization, the pulse voltage height of output, power are big, act on human body by vibration head, can treat various diseases.
Below in conjunction with drawings and Examples this utility model is advanced explanation on.
Accompanying drawing is circuit theory diagrams of the present utility model.
Among the figure, K
2Be that external electric supply socket, E are that battery, A are that integrated circuit LM324, Q are that power amplifier, T are that transformator, Y are buzzer, K
1It is accessory power outlet.
Select a slice four high guaily unit LM324 integrated circuit in the drawings for use, this circuit has only been used wherein 3 operational amplifiers, 5,6,7 feet of LM324, and 1,2,3 feet, 12,13,14 feet and exterior electrical components constitute adjustable square wave, square-wave generator and waveform combiner circuit.Adjustable square wave 5 feet connect the stable operating point resistance R
1, R
2, R
3, input pin 6 connects square wave and forms component resistance R, R
4, potentiometer W
1, capacitor C
1With diode D
1Square wave 3 feet connect the stable operating point resistance R
7, R
8, R
9, input pin 2 connects square wave and forms component resistance R
10, capacitor C
2With diode D
2The waveform combiner circuit respectively by output pin 7 through the integrating circuit resistance R
5, diode D
4With square-wave signal input pin 13, output pin 1 is through resistance R
14With square-wave signal input pin 12.Resistance R
6, capacitor C
4Be the build-out resistor of combiner circuit and the electric capacity of depositing voltage, combiner circuit output pin 14 is sent to amplifier tube Q base stage with composite signal rectangle skin, and the signal after the amplification is transported to transformator T by colelctor electrode and boosts resistance R
11, diode D
3Play clamper and stop recoil effect, potentiometer W
3Change output amplitude, R
12Regulate output voltage, provide diverter branch, resistance R
15It is the current-limiting resistance of buzzer Y.
Claims (3)
1, a kind of electronic therapeutic device, form by casing, circuit and vibration head, it is characterized in that circuit constitutes the square-wave generator circuit that adjustable square-wave generator, square-wave generator and waveform combiner circuit are formed by operational amplifier integrated circuit LM324 and exterior electrical components, circuit and square-wave is by resistance R, R
4, potentiometer W
1, capacitor C
1, diode D
1With LM324 foot 6, square wave is by resistance R
10, capacitor C
2, diode D
2With LM324 foot 2, the waveform combiner circuit by LM324 foot 1 through coupling resistance R
14Pin 12 connects the peaker resistance R by foot 7 again
3, diode D
4With square-wave signal input pin 13, synthetic square-wave generator circuit output end LM324 foot 14 flows to amplifier tube Q base stage b with square-wave signal, and the signal after the amplification is given booster transformer T by colelctor electrode c and formed.
2, electronic therapeutic device according to claim 1 is characterized in that outfan is connected to clamp diode D
3And the potentiometer W of change output amplitude
3
3, electronic therapeutic device according to claim 1 is characterized in that outfan is equipped with buzzer Y.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93219354 CN2170118Y (en) | 1993-07-24 | 1993-07-24 | Electronic therapy apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93219354 CN2170118Y (en) | 1993-07-24 | 1993-07-24 | Electronic therapy apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2170118Y true CN2170118Y (en) | 1994-06-29 |
Family
ID=33798761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93219354 Expired - Fee Related CN2170118Y (en) | 1993-07-24 | 1993-07-24 | Electronic therapy apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2170118Y (en) |
-
1993
- 1993-07-24 CN CN 93219354 patent/CN2170118Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |