CN106581842A - Electromagnetic induction heating circuit - Google Patents
Electromagnetic induction heating circuit Download PDFInfo
- Publication number
- CN106581842A CN106581842A CN201611141869.3A CN201611141869A CN106581842A CN 106581842 A CN106581842 A CN 106581842A CN 201611141869 A CN201611141869 A CN 201611141869A CN 106581842 A CN106581842 A CN 106581842A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic wave
- wave induction
- resistance
- induction heating
- circuit
- 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
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
- A61M31/002—Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Chemistry (AREA)
- Anesthesiology (AREA)
- Chemical & Material Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention discloses an electromagnetic induction heating circuit, especially structurally comprising a circular electromagnetic induction coil, an amplifying circuit composed an HEMT (high electron mobility transistor) device, a resistor and the like, and a heating unit composed of a resistor. After sensing electromagnetic wave, the circular electromagnetic induction coil transmits a signal to the amplifying circuit, the amplifying circuit amplifies the signal and transmits the amplified signal to the heating unit composed of the resistor, and the resistor produces heat so that an animal body responds.
Description
Technical field
The present invention relates to a kind of electromagnetic wave induction heating circuit, and in particular to a kind of electricity that can pass through sensing CF
Magnetic wave, and the heating of rear class resistance is realized after certain amplification.
Background technology
With the continuous development of current social, micro-nano technology comes into industry-by-industry, in medical electronics industry, micro-nano system
Make also benefiting ten million sufferer, as the technology of functional dust develops, in being fully applicable to modern medicine.Painstaking effort
Pipe and cerebral vessels embolism are the common diseases of modern society, and it is all the time that people pay special attention to that how directional process removes embolism
One problem.By the orientation implanted prosthetics of SMART DUST, can be by a SMART DUST to after fixing plug region, by outer
Portion excites release injection lyase so that blood vessel embolism dissolves.Simple energizing circuit in SMART DUST is also people's concern
Key areas.
The content of the invention
(1) technical problem to be solved
The main object of the present invention is to solve the current circuit design and insoluble drug release of " SMART DUST " in medical applications
The single problem of scheme.With the continuous development of " SMART DUST " technology, in " SMART DUST " entrained medicine how accurately,
Accurately it is discharged into the problem that affected part is that a people pay special attention to.At present apparently, it is one non-to carry out release by endoscope
The release embodiments of normal pain.If technological invention can be passed through, there is provided a kind of side for exciting insoluble drug release by outside stimulus
Method, will be a very invention with practical value.The present invention provides a kind of electromagnetic wave induction heating circuit, may apply to
In " SMART DUST ", the SMART DUST technology for " realizing insoluble drug release by external excitation " provides a kind of effectively solution on the way
Footpath.
(2) technical scheme
To reach above-mentioned purpose, the invention provides a kind of electromagnetic wave induction heating circuit, its structure includes：
One annular electromagnetic wave induction coil；
One amplifying circuit for having the compositions such as HEMT device and resistance；
One heat-generating units being made up of electromagnetic wave induction resistance.
In this programme, described circuit structure can be fabricated on a flexible substrate, be positioned in animal organism.
In this programme, the annular electromagnetic wave induction coil is a kind of flexible induction antenna, and external electromagnetic wave is sensed
In receiving sensor circuit.
In this programme, the amplifying circuit is a kind of low noise amplifier circuit, but its enlarging function is than general low noise
Sound amplifying circuit will get well, to facilitate the heat-generating units for driving rear class.
In this programme, the heat-generating units being made up of electromagnetic wave induction resistance are made up of several resistance in parallel,
When the electric current for having certain high frequency passes through, the resistance can generate heat, and be rapidly heated.
In this programme, the resistance of described heat-generating units is heated up as 2-3 degree when by current time about 30 seconds.
(3) beneficial effect
From above-mentioned technical proposal as can be seen that the invention has the advantages that：
The present invention provides a kind of electromagnetic wave induction heating circuit, and the operation principle of the circuit is：By annular electromagnetic wave induction
It is coil-induced to after electromagnetic wave, by signal transmission to amplifying circuit, then by amplifying circuit signal is amplified and is delivered to
The heat-generating units being made up of resistance, last resistance produces heat.The circuit may apply to compare popular " SMART DUST " at present
In, for example the circuit is placed in " SMART DUST ", at specific sufferer after, by external radio frequency and microwave-excitation, make
Obtain and circuit heating, temperature raises and the enzyme being fixed in " SMART DUST " is discharged, so as to carry out medicine in specific region
Thing is acted on, and helps patient to alleviate pain.
Description of the drawings
Fig. 1 is a kind of schematic diagram of electromagnetic wave induction heating circuit that the present invention is provided；
101 are annular electromagnetic wave induction coil；102 is amplifying circuit；103 is heat-generating units
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, below in conjunction with specific embodiment, and reference
Accompanying drawing 1, the present invention is described in more detail.
As shown in figure 1, present embodiments providing a kind of electromagnetic wave induction heating circuit, its structure includes：
One annular electromagnetic wave induction coil；
One amplifying circuit for having the compositions such as HEMT device and resistance；
One heat-generating units being made up of electromagnetic wave induction resistance.
In the present embodiment, described circuit structure can be fabricated on a flexible substrate, be positioned in animal organism.
In the present embodiment, the annular electromagnetic wave induction coil is a kind of flexible induction antenna, by external electromagnetic wave sense
Should receive in sensor circuit.
In the present embodiment, the amplifying circuit is a kind of low noise amplifier circuit, but its enlarging function is lower than general
Noise amplifier circuit will get well, to facilitate the heat-generating units for driving rear class.
In the present embodiment, the heat-generating units being made up of electromagnetic wave induction resistance are by several resistance structures in parallel
Into when the electric current for having certain high frequency passes through, the resistance can generate heat, and be rapidly heated.
In the present embodiment, the resistance of described heat-generating units is heated up as 2-3 when by current time about 30 seconds
Degree.
Claims (6)
1. a kind of electromagnetic wave induction heating circuit, its structure includes：
One annular electromagnetic wave induction coil；
One amplifying circuit for having the compositions such as HEMT device and resistance；
One heat-generating units being made up of electromagnetic wave induction resistance.
2. a kind of electromagnetic wave induction heating circuit according to claim 1, the circuit structure can be fabricated in flexibility
In substrate, it is positioned in animal organism.
3. a kind of electromagnetic wave induction heating circuit according to claim 1, it is characterised in that：The annular electromagnetic wave induction
Coil is a kind of flexible induction antenna, and external electromagnetic wave sensing is received in sensor circuit.
4. a kind of electromagnetic wave induction heating circuit according to claim 1, it is characterised in that：The amplifying circuit is a kind of
Low noise amplifier circuit, but its enlarging function is better than general low noise amplifier circuit, to facilitate the heating list for driving rear class
Unit.
5. a kind of electromagnetic wave induction heating circuit according to claim 1, it is characterised in that：It is described electric by electromagnetic wave induction
The heat-generating units that resistance is constituted are made up of several resistance in parallel, and when the electric current for having certain high frequency passes through, the resistance can generate heat,
It is rapidly heated.
6. a kind of electromagnetic wave induction heating circuit according to claim 4, it is characterised in that：The electricity of described heat-generating units
Resistance is heated up as 2-3 degree when by current time about 30 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611141869.3A CN106581842A (en) | 2016-12-12 | 2016-12-12 | Electromagnetic induction heating circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611141869.3A CN106581842A (en) | 2016-12-12 | 2016-12-12 | Electromagnetic induction heating circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106581842A true CN106581842A (en) | 2017-04-26 |
Family
ID=58597654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611141869.3A Pending CN106581842A (en) | 2016-12-12 | 2016-12-12 | Electromagnetic induction heating circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106581842A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2628076Y (en) * | 2003-01-23 | 2004-07-28 | 重庆大学 | Micro-releasing device |
| CN2628077Y (en) * | 2003-01-28 | 2004-07-28 | 重庆大学 | Swallowable micro-releasing device |
| CN1951338A (en) * | 2006-11-16 | 2007-04-25 | 重庆大学 | Alimentary tract drug release remote controlled capsule system |
| CN100998905A (en) * | 2006-12-26 | 2007-07-18 | 重庆大学 | Medicine reliesing micro electronic capsule |
| CN101286048A (en) * | 2008-04-18 | 2008-10-15 | 重庆大学 | Programmable oral dosing system |
| CN101778650A (en) * | 2006-12-08 | 2010-07-14 | 班戈大学 | Skin treatment apparatus and method |
-
2016
- 2016-12-12 CN CN201611141869.3A patent/CN106581842A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2628076Y (en) * | 2003-01-23 | 2004-07-28 | 重庆大学 | Micro-releasing device |
| CN2628077Y (en) * | 2003-01-28 | 2004-07-28 | 重庆大学 | Swallowable micro-releasing device |
| CN1951338A (en) * | 2006-11-16 | 2007-04-25 | 重庆大学 | Alimentary tract drug release remote controlled capsule system |
| CN101778650A (en) * | 2006-12-08 | 2010-07-14 | 班戈大学 | Skin treatment apparatus and method |
| CN100998905A (en) * | 2006-12-26 | 2007-07-18 | 重庆大学 | Medicine reliesing micro electronic capsule |
| CN101286048A (en) * | 2008-04-18 | 2008-10-15 | 重庆大学 | Programmable oral dosing system |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |