CN104535610A - Adjustable magnetic field generating device - Google Patents
Adjustable magnetic field generating device Download PDFInfo
- Publication number
- CN104535610A CN104535610A CN201510022380.3A CN201510022380A CN104535610A CN 104535610 A CN104535610 A CN 104535610A CN 201510022380 A CN201510022380 A CN 201510022380A CN 104535610 A CN104535610 A CN 104535610A
- Authority
- CN
- China
- Prior art keywords
- coil
- adjustable
- magnetic
- magnetic field
- coils
- 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
Abstract
An adjustable magnetic field generating device comprises an insulating casing, a signal generator, a power amplifier, an adjustable magnetic heat coil, an oscilloscope, a magnetic field measuring instrument, a temperature measuring instrument and a sample cell with a condenser pipe, wherein the signal generator, the power amplifier, the adjustable magnetic heat coil, the oscilloscope, the magnetic field measuring instrument, the temperature measuring instrument and the sample cell are arranged in the insulating casing; the adjustable magnetic heat coil comprises two mutually independent coils and an adjustable-distance frame; a fixed groove is fixed in a fixed base; coil distance adjusting rods are arranged at two ends of the fixed groove; the coils are connected with the coil distance adjusting rods through retaining clips; the sample cell is arranged between the two coils; the signal generator is used for generating signals with different waveforms, and the signals are amplified and adjusted by the power amplifier and then are transmitted to the coils; the magnetic field measuring instrument is used for measuring the magnetic field intensity generated by the coils; the oscilloscope is used for measuring signals exerted on the coils; and the temperature measuring instrument is used for measuring magnetic heat generated by samples in the sample cell in real time. The adjustable magnetic field generating device has the characteristics of simple components, high accuracy, high magnetic field intensity, good adjustability and controllability, high applicability and the like.
Description
Technical field
The present invention relates to a kind of magnetic thermal, be specifically related to a kind of adjustable field generator for magnetic.
Background technology
Magnetic thermotherapy is after magnetic medicine carrier being delivered to area for treatment or specific destination organization or cell, under the effect of additional alternating magnetic field, magnetic particle controls insoluble drug release and the release dynamics of drug-loading system because of magnetic loss heating, improves result for the treatment of and the utilization ratio of drug of medicine.Because magnetic field can penetrate tissue, on human body without impact, spinoff is little, and therefore, magnetic field is considered to strengthen medicine up-and-coming instrument of the one of curative effect in clinical treatment.At present, the not ready-made commercialization magnetic thermal that can control medicine magnetic release, in experimental study, major part is also all comparatively simple and coarse magnetic field device, functionally still imperfection.Therefore, research and development one possesses unlike signal regulatory function, temperature control system, and take into account magnetic field intensity and detect, sample cell dimension adjustable, the hot field generator for magnetic of the adjustable controlled magnetic of magnetic field intensity applying sample is very necessary.
Summary of the invention
In order to solve blank and the incomplete problem of function of existing magnetic thermal, the invention provides a kind of adjustable field generator for magnetic, this device coil-span from adjustable, direct current/alternating magnetic field is adjustable, produce magnetic field intensity adjustable, have and use the features such as device is simple, accuracy good, magnetic field intensity is large, Modulatory character is good, applicability is strong, in teaching, scientific research and field of medicaments have wider application prospect and value.
The object of the invention is to be achieved through the following technical solutions:
A kind of adjustable field generator for magnetic, by insulation crust and be arranged on the signal generator of insulation crust inside, power amplifier, adjustable magnetic heat coil, oscillograph, magnetic field measuring apparatus, temperature measuring set and the sample cell with condenser pipe and form, wherein:
Described adjustable magnetic heat coil is made up of two separate coils and adjustable distance formula skeleton, wherein: adjustable distance formula skeleton is made up of coil distance adjuster bar, pickup groove, geometrical clamp and firm banking, pickup groove is fixed on firm banking, the two ends of pickup groove are provided with coil distance adjuster bar, and coil is connected with coil distance adjuster bar by geometrical clamp;
Described sample cell is positioned between two coils;
Described signal generator, for generation of the signal of different wave, by amplification and the adjustment of power amplifier, is transferred to coil;
The magnetic field intensity that described magnetic field measuring apparatus produces for measuring coil;
Described oscillograph is connected with coil, for measuring the signal be applied on coil;
It is hot that described temperature measuring set is used for measuring the magnetic that in sample cell, sample produces in real time.
Compared with prior art, tool of the present invention has the following advantages:
One, the present invention is as the design of the adjustable magnetic field device of the drug controlled release for magnetic medicine carrier, adopts ferromagnetic amorphous to be the core portion of winding around, improves the intensity of field region and the uniformity coefficient of space magnetic field under equal conditions.
Two, this adjustable magnetic field device is by arranging gap in the middle of coil, and is provided with the mode of firm banking and slidably adjuster bar, makes the spacing of adjustment sample cell more convenient, can meet the real needs of different research object to sample cell gap.
Three, this adjustable magnetic field device is provided with signal generation apparatus function, can realize the output function of the different wave signal be loaded on coil.
Four, this adjustable magnetic field device is provided with power amplification function, can realize smaller output current and can produce larger magnetic field amplitude (magnetic induction density) change.
Five, this adjustable magnetic field device is provided with magnetic field intensity measuring instrument, can realize the magnetic field real-time monitoring and control produced.
Six, this adjustable magnetic field device is provided with temperature measuring set, can realize the hot Real-Time Monitoring of magnetic and the controlling functions of the generation of sample place.
accompanying drawing illustrates:
Fig. 1 is the connection block diagram of adjustable field generator for magnetic;
Fig. 2 is the vertical view of adjustable coil device;
Fig. 3 is the side view of adjustable coil device;
Fig. 4 is the connection sectional view of ferromagnetic amorphous and coil distance adjuster bar;
Fig. 5 is the connection sectional view of pickup groove and coil distance adjuster bar;
In figure: 1-signal generation apparatus, 2-power amplifier, the adjustable magnetic heat coil of 3-, 4-oscillograph, 5-magnetic field measuring apparatus, 6-temperature measuring set, 7-condenser pipe, 8-sample cell, 9-magnetic induction is popped one's head in, 10-hotness is popped one's head in, 11-insulation crust, 12-ferromagnetic amorphous, 13-coil, 14-coil distance adjuster bar, 15-pickup groove, 16-geometrical clamp, 17-firm banking.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is further described; but be not limited thereto; everyly technical solution of the present invention modified or equivalent to replace, and not departing from the spirit and scope of technical solution of the present invention, all should be encompassed in protection scope of the present invention.
As Figure 1-5, adjustable field generator for magnetic provided by the invention is by insulation crust 11 and be arranged on the signal generator 1 of insulation crust 11 inside, power amplifier 2, adjustable magnetic heat coil 3, oscillograph 4, magnetic field measuring apparatus 5, temperature measuring set 6 and the sample cell 8 with condenser pipe 7 and form.
Described adjustable magnetic heat coil 3 is that the coil 13 of ferromagnetic amorphous 12 and adjustable distance formula skeleton form by two separate magnetic cores, adjustable distance formula skeleton is made up of coil distance adjuster bar 14, pickup groove 15, geometrical clamp 16 and firm banking 17, pickup groove 15 is fixed on firm banking 17, the two ends of pickup groove 15 are provided with coil distance adjuster bar 14, coil 13 is connected with coil distance adjuster bar 14 by geometrical clamp 16, the distance can coming between regulating winding 13 according to the sample cell 8 of different size.Wherein magnetic core is xsect is square structure, the wire copper wires of winding around 13.
Described signal generator 1, for generation of the signal of different wave, by amplification and the adjustment of power amplifier 2, is transferred to coil 13.The magnetic field intensity that coil 13 produces directly measures by magnetic field measuring apparatus 5, and the signal of output then can be detected by oscillograph 4.The magnetic field that sample lay down location between coil produces regulates the electric current being applied to coil 13 by power amplifier 2, the distance in voltage swing and regulating winding gap realizes the magnetic field intensity control of magnetic field device.
The principle of work of adjustable field generator for magnetic of the present invention is: first utilize copper wires to be wrapped in coil 13 material 2 ferromagnetic amorphous 12 being formed and can produce magnetic field, the winding direction of coil 13 is consistent.Signal generator 1 in device is electric current and frequency signal source, the signal sent by signal generator 1, through power amplifier 2, the signal of output is carried out amplifying and regulates the coil 13 flowing to winding, the gap location of two coils 13 can produce certain magnetic field, and its intensity can be measured with the magnetic induction probe 9 of magnetic field measuring apparatus 5.The signal be now applied on coil 13 can be detected by the oscillograph 4 connected.Two coil 13 gap locations are sample cell 8 position, and when placing the sample that necessarily can produce magnetic heat in sample cell 8, the hotness probe 10 of the hot usable temp measuring instrument 6 of magnetic that sample produces is measured in real time.Can according to concrete experiment needs, the waveform that signal generator 1 sends can be adopted respectively in whole flow process, voltage and frequency, power amplifier 2 suitably amplify and regulation output signal and regulated the frequency needs of magnetic field intensity needed for experiment and magnetic heat by the distance between adjustable coil 3.The magnetic field intensity of experimentation and temperature accurately can be controlled by magnetic field measuring apparatus 5 and temperature-indicating instrument 6 again, and this device can meet correlative study and the application of magnetothermal effect comprehensively.
Claims (4)
1. an adjustable field generator for magnetic, it is characterized in that described device is by insulation crust and be arranged on the signal generator of insulation crust inside, power amplifier, adjustable magnetic heat coil, oscillograph, magnetic field measuring apparatus, temperature measuring set and the sample cell with condenser pipe and form, wherein:
Described adjustable magnetic heat coil is made up of two separate coils and adjustable distance formula skeleton, wherein: adjustable distance formula skeleton is made up of coil distance adjuster bar, pickup groove, geometrical clamp and firm banking, pickup groove is fixed on firm banking, the two ends of pickup groove are provided with coil distance adjuster bar, and coil is connected with coil distance adjuster bar by geometrical clamp;
Described sample cell is positioned between two coils;
Described signal generator, for generation of the signal of different wave, by amplification and the adjustment of power amplifier, is transferred to coil;
The magnetic field intensity that described magnetic field measuring apparatus produces for measuring coil;
Described oscillograph is connected with coil, for measuring the signal be applied on coil;
It is hot that described temperature measuring set is used for measuring the magnetic that in sample cell, sample produces in real time.
2. adjustable field generator for magnetic according to claim 1, is characterized in that the magnetic core of described coil is ferromagnetic amorphous.
3. adjustable field generator for magnetic according to claim 2, is characterized in that described magnetic core be xsect is square structure.
4. adjustable field generator for magnetic according to claim 1, is characterized in that the wire of described winding around is copper wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510022380.3A CN104535610A (en) | 2015-01-16 | 2015-01-16 | Adjustable magnetic field generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510022380.3A CN104535610A (en) | 2015-01-16 | 2015-01-16 | Adjustable magnetic field generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104535610A true CN104535610A (en) | 2015-04-22 |
Family
ID=52851181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510022380.3A Pending CN104535610A (en) | 2015-01-16 | 2015-01-16 | Adjustable magnetic field generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104535610A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154199A (en) * | 2016-06-13 | 2016-11-23 | 公安部第研究所 | Energy test analog card magnetic field intensity calibrating installation |
| CN106323257A (en) * | 2016-10-20 | 2017-01-11 | Comlab（北京）通信系统设备有限公司 | Direction angle measuring device and measuring method based on active magnetic field |
| CN110837068A (en) * | 2019-11-25 | 2020-02-25 | 中北大学 | Device for maintaining constant uniform magnetic field locally and precisely adjusting direction strength |
| CN112185645A (en) * | 2020-12-02 | 2021-01-05 | 江西联创光电超导应用有限公司 | Magnetic conductive iron core with adjustable size |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4132428A1 (en) * | 1991-09-28 | 1993-04-01 | Anton Quell | Magneto-therapy appts. for generating periodically varying magnetic field - has two field coils stimulated in anti-phase by current pulses from source adjustable in pulse duration and repetition interval |
| CN2691632Y (en) * | 2003-12-03 | 2005-04-13 | 朱宏 | Tumour magnetic heat therapeutic instrument |
| US20060142748A1 (en) * | 2001-07-25 | 2006-06-29 | Allan Foreman | Devices for targeted delivery of thermotherapy, and methods related thereto |
| DE102005062746A1 (en) * | 2005-12-23 | 2007-07-05 | Friedrich-Schiller-Universität Jena | Magnetizable or magnetic material e.g. nano-particle, heating device for use in tumor therapy, has two air-cored coils inducing heating of material by magnetic loss in flow-through condition, and accommodation device for body part |
| CN201017506Y (en) * | 2007-02-09 | 2008-02-06 | 杭州大华仪器制造有限公司 | Three-dimensional helmholtz coil magnetic field experiment instrument |
| CN102179005A (en) * | 2011-05-31 | 2011-09-14 | 东南大学 | Magnetic nano particle magnetic-induction thermal focusing system based on complex magnetic field |
| CN202700509U (en) * | 2012-05-21 | 2013-01-30 | 中国科学院城市环境研究所 | Composite physical environment simulating experiment box |
| US20130053620A1 (en) * | 2011-08-26 | 2013-02-28 | Actium BioSystems, LLC | Apparatus for the generation of an energy field for the treatment of cancer in body cavities and parts that are cavity-like |
| CN103126671A (en) * | 2013-03-27 | 2013-06-05 | 中国人民解放军第三军医大学 | Non-contacting magnetic induction type detecting system of cerebral hemorrhage |
| CN103432687A (en) * | 2013-08-24 | 2013-12-11 | 仇活连 | Multifunctional electromagnetic therapeutic apparatus |
| CN103691062A (en) * | 2013-12-30 | 2014-04-02 | 李久峰 | Main and collateral channel therapeutic equipment and use method thereof |
-
2015
- 2015-01-16 CN CN201510022380.3A patent/CN104535610A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4132428A1 (en) * | 1991-09-28 | 1993-04-01 | Anton Quell | Magneto-therapy appts. for generating periodically varying magnetic field - has two field coils stimulated in anti-phase by current pulses from source adjustable in pulse duration and repetition interval |
| US20060142748A1 (en) * | 2001-07-25 | 2006-06-29 | Allan Foreman | Devices for targeted delivery of thermotherapy, and methods related thereto |
| CN2691632Y (en) * | 2003-12-03 | 2005-04-13 | 朱宏 | Tumour magnetic heat therapeutic instrument |
| DE102005062746A1 (en) * | 2005-12-23 | 2007-07-05 | Friedrich-Schiller-Universität Jena | Magnetizable or magnetic material e.g. nano-particle, heating device for use in tumor therapy, has two air-cored coils inducing heating of material by magnetic loss in flow-through condition, and accommodation device for body part |
| CN201017506Y (en) * | 2007-02-09 | 2008-02-06 | 杭州大华仪器制造有限公司 | Three-dimensional helmholtz coil magnetic field experiment instrument |
| CN102179005A (en) * | 2011-05-31 | 2011-09-14 | 东南大学 | Magnetic nano particle magnetic-induction thermal focusing system based on complex magnetic field |
| US20130053620A1 (en) * | 2011-08-26 | 2013-02-28 | Actium BioSystems, LLC | Apparatus for the generation of an energy field for the treatment of cancer in body cavities and parts that are cavity-like |
| CN202700509U (en) * | 2012-05-21 | 2013-01-30 | 中国科学院城市环境研究所 | Composite physical environment simulating experiment box |
| CN103126671A (en) * | 2013-03-27 | 2013-06-05 | 中国人民解放军第三军医大学 | Non-contacting magnetic induction type detecting system of cerebral hemorrhage |
| CN103432687A (en) * | 2013-08-24 | 2013-12-11 | 仇活连 | Multifunctional electromagnetic therapeutic apparatus |
| CN103691062A (en) * | 2013-12-30 | 2014-04-02 | 李久峰 | Main and collateral channel therapeutic equipment and use method thereof |
Non-Patent Citations (7)
| Title |
|---|
| 吴亚等: "肿瘤热疗用交变磁场发生器的研制", 《东南大学学报（自然科学版）》 * |
| 唐露新等: "交变磁场感应肿瘤热疗设备的研究", 《中国微创外科杂志》 * |
| 张洛: "铁磁性非晶态合金及其应用", 《上海金属》 * |
| 米彦等: "肿瘤治疗用陡脉冲磁场发生器的研制", 《高压电技术》 * |
| 胡冠中等: "纳米磁流体肿瘤热疗系统温度场优化设计方法", 《电工技术学报》 * |
| 郭中华等: "交变磁场加热治疗肿瘤测控技术的研究进展", 《中国医疗器械杂志》 * |
| 陈怡美等: "高频脉冲弱磁场检测技术的研究", 《中国生物医学工程学报》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154199A (en) * | 2016-06-13 | 2016-11-23 | 公安部第研究所 | Energy test analog card magnetic field intensity calibrating installation |
| CN106323257A (en) * | 2016-10-20 | 2017-01-11 | Comlab（北京）通信系统设备有限公司 | Direction angle measuring device and measuring method based on active magnetic field |
| CN110837068A (en) * | 2019-11-25 | 2020-02-25 | 中北大学 | Device for maintaining constant uniform magnetic field locally and precisely adjusting direction strength |
| CN110837068B (en) * | 2019-11-25 | 2021-08-20 | 中北大学 | Device for maintaining constant uniform magnetic field locally and precisely adjusting direction strength |
| CN112185645A (en) * | 2020-12-02 | 2021-01-05 | 江西联创光电超导应用有限公司 | Magnetic conductive iron core with adjustable size |
| CN112185645B (en) * | 2020-12-02 | 2021-04-02 | 江西联创光电超导应用有限公司 | Magnetic conductive iron core with adjustable size |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104535610A (en) | Adjustable magnetic field generating device | |
| Connord et al. | An air-cooled Litz wire coil for measuring the high frequency hysteresis loops of magnetic samples—A useful setup for magnetic hyperthermia applications | |
| US7951061B2 (en) | Devices for targeted delivery of thermotherapy, and methods related thereto | |
| US8449441B2 (en) | Methods to arrest cancer cell growth and proliferation using electromagnetic energy delivered via electromagnetic coil systems | |
| CN201876536U (en) | Adjustable-magnetic-circuit measurement device for two-dimensional magnetic property of electrical sheets | |
| Meng et al. | High-sensitivity and spatial resolution transient magnetic and electric field probes for transcranial magnetic stimulator characterizations | |
| CN108549043A (en) | A kind of cyclotron magnetic survey hall probe temperature control equipment | |
| CN107907818A (en) | A kind of experimental provision and experimental method for detecting circuit board under more field actions | |
| Cabrera et al. | Instrumentation for magnetic hyperthermia | |
| Dahake | Nanoparticle heating using induction in hyperthermia | |
| TWI711425B (en) | Device for non-invasive thermal ablation | |
| CN208399665U (en) | A kind of vertical three-phase flexibility wideband rotary magnetic characteristic measuring system | |
| Soong | Bh curve and iron loss measurements for magnetic materials | |
| Tonthat et al. | Position adjustment method and distance estimation method of magnetic field supply and detection unit for magnetic hyperthermia | |
| Mi et al. | A ns-μs duration, millitesla, exponential decay pulsed magnetic fields generator for tumor treatment | |
| TW201412284A (en) | Electro-thermotherapy needle | |
| KR20050080003A (en) | Acupuncture thermoneedle | |
| Chen et al. | Thermotherapy induction heating apparatus with new magnetic-wrapped coil design | |
| CN206584032U (en) | A kind of device for measuring sample strip magnetic characteristic in joule heat treatment process | |
| CN108578893B (en) | Magnetic hysteresis heating treatment device for ultrasonic positioning in cavity | |
| Guba et al. | A double cell differential thermometric system for specific loss power measurements in magnetic hyperthermia | |
| CN110890795A (en) | Tumor thermal ablation device based on non-contact power supply | |
| Cieślak et al. | Induction heating laboratory stand for estimating thermal properties of a charge | |
| JP7007700B2 (en) | Magnetic measuring device | |
| CN107024669A (en) | A kind of device for measuring sample strip magnetic characteristic in joule heat treatment process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150422 |