CN114939231A - High-frequency electro-therapeutic apparatus - Google Patents
High-frequency electro-therapeutic apparatus Download PDFInfo
- Publication number
- CN114939231A CN114939231A CN202210556204.8A CN202210556204A CN114939231A CN 114939231 A CN114939231 A CN 114939231A CN 202210556204 A CN202210556204 A CN 202210556204A CN 114939231 A CN114939231 A CN 114939231A
- Authority
- CN
- China
- Prior art keywords
- power
- control circuit
- circuit
- frequency
- oscillation
- 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
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/08—Arrangements or circuits for monitoring, protecting, controlling or indicating
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Neurology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
Abstract
The invention discloses a high-frequency electro-therapeutic apparatus, which comprises a power supply, an adjustable potentiometer, an oscillation control circuit, a singlechip and a high-frequency oscillation power amplification circuit, wherein the adjustable potentiometer is connected with the power supply; the power supply, the adjustable potentiometer and the oscillation control circuit form a loop, the oscillation control circuit is provided with a first output end, the high-frequency oscillation power amplification circuit is connected to the first output end, and an electrotherapy head of the electrotherapy instrument is connected with the output end of the high-frequency oscillation power amplifier; the adjustable potentiometer is connected with the single chip microcomputer, the output power of the high-frequency oscillation power amplifying circuit can be detected through the power detection circuit, the output power of the oscillation control circuit is controlled through the social adjustable potentiometer, the output power adjusts the output power of the oscillation control circuit according to the distance between the electrotherapy head and a human body, which is detected by the distance measuring sensor, and the closer the output power is to the human body, the larger the output power is.
Description
Technical Field
The invention relates to the technical field of electrotherapy instruments, in particular to a high-frequency electrotherapy instrument.
Background
The electro-therapeutic apparatus is a physiotherapy product which is frequently used in modern life, the electro-therapeutic apparatus is mostly a product adopting a pulse mode, and the high-frequency electro-therapeutic apparatus is an important beauty nursing tool. Most of the existing high-frequency electro-therapeutic instruments are output at a fixed frequency, and intelligent adjustment cannot be carried out.
Disclosure of Invention
The invention aims to provide a high-frequency electro-therapeutic apparatus aiming at the defects in the prior art.
The technical scheme for solving the problems comprises the following steps: a high-frequency electro-therapeutic apparatus comprises a power supply, an adjustable potentiometer, an oscillation control circuit, a singlechip and a high-frequency oscillation power amplifying circuit;
the power supply, the adjustable potentiometer and the oscillation control circuit form a loop, the oscillation control circuit is provided with a first output end, the high-frequency oscillation power amplification circuit is connected to the first output end, and an electrotherapy head of the electrotherapy instrument is connected with the output end of the high-frequency oscillation power amplifier;
the adjustable potentiometer is connected with the single chip microcomputer.
Furthermore, a distance measuring sensor is arranged on the electrotherapy head and connected with a single chip microcomputer, and the single chip microcomputer adjusts the output power of the oscillation control circuit according to the distance from the electrotherapy head to the human body measured by the distance measuring sensor.
Furthermore, the oscillation control circuit is provided with a second output end, the power detection circuit comprises a current sampling circuit, a voltage sampling circuit and a power calculation module, the current sampling circuit and the voltage sampling circuit are connected in parallel to the second output end, the current sampling circuit and the voltage sampling circuit are respectively connected with the power calculation module, and the power calculation module is connected with the single chip microcomputer.
The invention has the following beneficial effects:
the invention provides a high-frequency electro-therapeutic apparatus, which can detect the output power of a high-frequency oscillation power amplifying circuit through a power detection circuit, control the output power of an oscillation control circuit through a social adjustable potentiometer, adjust the output power of the oscillation control circuit according to the distance of an electrotherapy head from a human body, which is detected by a distance measuring sensor, and increase the output power when the electrotherapy head is closer to the human body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: the device comprises a power supply 1, an adjustable potentiometer 2, an oscillation control circuit 3, a singlechip 4, a high-frequency oscillation power amplifying circuit 5, a current sampling circuit 6, a voltage sampling circuit 7, a power calculation module 8 and a distance measuring sensor 9.
Detailed Description
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in the figure, the high-frequency electro-therapeutic apparatus comprises a power supply, an adjustable potentiometer, an oscillation control circuit, a single chip microcomputer, a high-frequency oscillation power amplification circuit and a power detection circuit;
the power supply, the adjustable potentiometer and the oscillation control circuit form a loop, the oscillation control circuit is provided with two output ends which are a first output end and a second output end respectively, the high-frequency oscillation power amplification circuit is connected to the first output end, and the power detection circuit is connected to the second output end respectively;
the electrotherapy head of the electrotherapy instrument is connected with the output end of the high-frequency oscillation power amplifier.
The power detection circuit comprises a current sampling circuit, a voltage sampling circuit and a power calculation module, the current sampling circuit and the voltage sampling circuit are connected in parallel to a second output end, the current sampling circuit and the voltage sampling circuit are respectively connected with the power calculation module, and the power calculation module is connected with the single chip microcomputer.
The adjustable potentiometer is connected with the single chip microcomputer.
The electrotherapy head is provided with a distance measuring sensor which is connected with a singlechip, and the singlechip adjusts the output power of the oscillation control circuit according to the distance from the electrotherapy head to the human body measured by the distance measuring sensor. The closer to the human body, the greater the output power.
The power detected by the power detection circuit and the output power of the high-frequency oscillation power amplifying circuit are in a value-doubling relation, and the output power of the high-frequency oscillation power amplifying circuit can be obtained by monitoring the power of the power detection circuit.
The single chip microcomputer controls the output power of the oscillation control circuit by controlling the adjustable potentiometer, the smaller the resistance value of the adjustable potentiometer is, the larger the output power of the oscillation control circuit is, the larger the resistance value of the adjustable potentiometer is, and the smaller the output power of the oscillation control circuit is.
The total voltage of the power supply is U, the power detection circuit detects that the current is I, and the resistance of the adjustable potentiometer is R 1 The resistance of the oscillation control circuit is R 2 The output power W of the oscillation control circuit is UI-R 1 I 2 The resistance value of the adjustable potentiometer can be adjusted according to the formula through the required output power.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (3)
1. A high-frequency electro-therapeutic apparatus is characterized in that: the device comprises a power supply, an adjustable potentiometer, an oscillation control circuit, a singlechip and a high-frequency oscillation power amplifying circuit;
the power supply, the adjustable potentiometer and the oscillation control circuit form a loop, the oscillation control circuit is provided with a first output end, the high-frequency oscillation power amplification circuit is connected to the first output end, and an electrotherapy head of the electrotherapy instrument is connected with the output end of the high-frequency oscillation power amplifier;
the adjustable potentiometer is connected with the single chip microcomputer.
2. A high-frequency electro-therapeutic apparatus as set forth in claim 1, wherein: the electrotherapy head is provided with a distance measuring sensor which is connected with a single chip microcomputer, and the single chip microcomputer adjusts the output power of the oscillation control circuit according to the distance from the electrotherapy head to the human body measured by the distance measuring sensor.
3. A high-frequency electrotherapy according to claim 1 or 2, wherein: the oscillation control circuit is provided with a second output end, the power detection circuit comprises a current sampling circuit, a voltage sampling circuit and a power calculation module, the current sampling circuit and the voltage sampling circuit are connected in parallel to the second output end, the current sampling circuit and the voltage sampling circuit are respectively connected with the power calculation module, and the power calculation module is connected with the single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210556204.8A CN114939231A (en) | 2022-05-19 | 2022-05-19 | High-frequency electro-therapeutic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210556204.8A CN114939231A (en) | 2022-05-19 | 2022-05-19 | High-frequency electro-therapeutic apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114939231A true CN114939231A (en) | 2022-08-26 |
Family
ID=82909919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210556204.8A Pending CN114939231A (en) | 2022-05-19 | 2022-05-19 | High-frequency electro-therapeutic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114939231A (en) |
-
2022
- 2022-05-19 CN CN202210556204.8A patent/CN114939231A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8463394B2 (en) | Method and apparatus for supplying energy to a medical device | |
| US4971049A (en) | Pressure sensor control device for supplying oxygen | |
| US8475447B2 (en) | System and method for closed loop monitoring of monopolar electrosurgical apparatus | |
| US8401663B2 (en) | Pressure-sensitive external charger for an implantable medical device | |
| WO2019134008A3 (en) | Radio frequency energy device for delivering combined electrical signals | |
| WO2008005440A3 (en) | Monitoring and controlling hydrocephalus | |
| JP2008504102A (en) | Conserver design for therapeutic respiratory gas systems | |
| RU2004127930A (en) | SYSTEM AND METHOD FOR CONTROLING WELDING BIOLOGICAL FABRIC | |
| EP2209524A1 (en) | Method and apparatus for supplying energy to a medical device | |
| CN101732795A (en) | Pacemaking generation device and control method thereof | |
| US20180301923A1 (en) | Methods and system for controlling a wireless power transmitter | |
| CN114939231A (en) | High-frequency electro-therapeutic apparatus | |
| CN110037695A (en) | A kind of swallowing training instrument | |
| CN210749204U (en) | Swallowing training instrument | |
| CN108650000B (en) | Circuit and system for automatically improving efficiency of class-E amplifier in wireless transmission | |
| CN108969898B (en) | Impedance matching type optical power control circuit of semiconductor laser pain therapeutic apparatus | |
| CN212854359U (en) | Electric stimulation circuit and electric stimulation treatment equipment | |
| CN2808075Y (en) | Digital radio-frequency therapeutic equipment | |
| CN213780694U (en) | Laser output power automatic calibration and safety lock control circuit for ophthalmic equipment | |
| CN216050342U (en) | Electrode plate temperature detection, correction and protection system | |
| CN207627397U (en) | RF ablation generator | |
| WO2024046321A1 (en) | Method and system for automatic power adjustment, ablation control device, and storage medium | |
| CN214856668U (en) | Portable anesthesia plane testing arrangement | |
| CN103281854A (en) | X-ray machine filament power supply adopting high-side current detecting technology | |
| CN111420270B (en) | Deep tumor electric field treatment device with periodic operation |
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 |