CN103750902A - Magnetic induction therapy apparatus - Google Patents
Magnetic induction therapy apparatus Download PDFInfo
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- CN103750902A CN103750902A CN201410021349.3A CN201410021349A CN103750902A CN 103750902 A CN103750902 A CN 103750902A CN 201410021349 A CN201410021349 A CN 201410021349A CN 103750902 A CN103750902 A CN 103750902A
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Abstract
The invention discloses a magnetic induction therapy apparatus comprising a magnetic induction therapy apparatus body and a medical bed. According to the apparatus, magnetic material introduced to a tumor site of a patient is under the action of high-frequency alternating magnetic field, tumor tissue is heated to 60 DEG C-70 DEG C and kept in the required therapeutic temperature range, and tumor cells are killed accordingly. The magnetic induction therapy apparatus has the advantages that under the action of in-vitro alternating magnetic field, the magnetic material planted into the tumor tissue cuts alternating lines of magnetic force to produce alternating current, the magnetic material heats up by the aid of the eddy current, and the tumor tissue is heated.
Description
Technical field
The present invention relates to a kind of magnetic induction treatment machine, belong to technical field of medical instruments.
Background technology
Tumor magnetic induction warming therapeutic is a novel tumor treatment technology of rising in recent years.The magnetization loss heat production of the magnetic medium of this importing tumor target area, technology utilization location under alternating magnetic field, implements magnetic mediation warming therapeutic to malignant tumor.Research shows, when tumor tissues is warming up to 40～70 ℃ under the magnetothermal effect of alternating magnetic field induction, the heat energy effect of target area deposition can be killed cancerous cell by specificity, suppress cancer return and transfer, and antitumor immune effect that can excitating organism, further strengthening therapeutic effect, is a kind of simple and easy to do, tumor therapeuticing method safely and effectively.Magnetic induction warming therapeutic shows its unique advantage at aspects such as the specificity of oncotherapy, targetings, has caused the very big interest of domestic and international clinical therapy of tumor circle.The tumor magnetic induction thermotherapy research based on multiple magnetic medium of herein laboratory being carried out is in recent years summarized, and mainly comprises that magnetic induction controls
Magnetic medium research and development and 3 aspects of magnetic thermotherapy biomedicine experiment research for treatment equipment development, thermotherapy.On the basis of these researchs, the clinical front experiment of tumor magnetic induction thermotherapy completes, and has carried out at present first phase clinical experimental study.
The magnetic induction treatment machine that Chinese patent is openly crossed (publication number: 101601608) produce alternating magnetic field by alternating magnetic field generating means and the electromagnetic induction coil that is connected with alternating magnetic field generating means.In order to make the temperature of tumor tissues reach treatment temperature, need to make the magnetic material of implantation tumour organization internal under the effect of alternating magnetic field, produce enough heat energy, thereby require the magnetic induction of alternating magnetic field to reach certain value.
Because disperse in the magnetic field that the electromagnetic induction coil of above-mentioned magnetic induction treatment machine produces, effective magnetic field is the magnetic field of electromagnetic induction coil inside, therefore in order to make electromagnetic induction coil inside reach higher magnetic induction, certainly will require alternating magnetic field generating means that very high alternating voltage or electric current is provided, therefore this magnetic induction treatment machine needs very high running voltage, thereby alternating magnetic field generating means is had to high voltage bearing requirement, and, this tumor magnetic thermal therapeutic apparatus easily causes the damage of components and parts under the working environment of high voltage or high electric current, the safety of equipment is poor.
Summary of the invention
(1) technical problem that will solve
In order to address the above problem, the present invention proposes a kind of magnetic induction treatment machine, utilizes eddy current to make magnetic material produce heat energy, thereby heating tumor tissues heats up tumor tissues and remains in required treatment temperature range, and then killing off tumor cells.
(2) technical scheme
A kind of magnetic induction treatment machine of the present invention, this magnetic induction treatment machine comprises magnetic induction treatment machine main frame and medical bedstead:
Described magnetic induction treatment machine main frame consists of glass shell, core assembly, lifting subassembly, capacitor assembly, transformer device, variable-frequency power sources assembly and Control Component;
Described core assembly consists of " C " type yoke and inductance coil, and inductance coil is wrapped on the upper magnetic pole and lower magnetic pole of " C " type yoke, on the lower magnetic pole of " C " type yoke, base plate is installed, and the surrounding of " C " type yoke is provided with clamping plate;
Described lifting subassembly is arranged in the groove on " C " type yoke top, lifting subassembly is waitd upon and is taken motor, reductor, ball screw, screw, rail plate, pulley and steel wire rope and form by stepping, and stepping is waitd upon to take between motor, reductor, ball screw, screw and lifting framework and connected successively;
Described capacitor assembly consists of four groups of electric capacity, between four groups of electric capacity, by support, connect, transformer device is installed in the middle of four groups of electric capacity, for capacitance component and core assembly provide exciting current, in the space of core assembly opening, produces high-frequency alternating magnetic field;
Described Control Component control system assembly is realized the positioning control to medical bedstead by PLC controller, can realize the elevating movement of lifting subassembly is controlled, and the startup of variable-frequency power sources assembly is controlled;
X, Y, Z three-dimensional motion mechanism that described medical bedstead consists of glass fibre reinforced plastics casing, skeleton, electric bakelite bed board, servomotor, slide rail, tooth bar and ball-screw medical bedstead form;
Described medical bedstead can be realized the motion of three directions, can be rotated and be driven lifting framework guide rail vertically to move up and down by servomotor driven gear and ball-screw.
Further, described high-frequency alternating magnetic field acts on the magnetic material of introducing patient's tumor locus, and tumor tissues is heated to 60～70 ℃.
Further, described variable-frequency power sources assembly produces the alternating current that frequency is 10-1000kHz, by the electromagnetic induction coil being connected with alternating magnetic field generating means, produces the alternating magnetic field that magnetic field intensity is 1-200kA/m.
Further, described Control Component is used for controlling field frequency and the intensity of temperature data and electromagnetic induction coil, and is shown the duty of each device and various fault alarms are provided by display.
(3) beneficial effect
Compared with prior art, it has following beneficial effect in the present invention: a kind of magnetic induction treatment machine of the present invention, by alternating magnetic field generating means, produce alternating magnetic field, and adopt manual method to the inner magnetic material of implanting of tumor tissues.The magnetic material of implantation tumour organization internal is in vitro under the effect of alternating magnetic field, magnetic material cuts the alternation magnetic line of force and produces alternating current, eddy current makes magnetic material produce heat energy, thereby heating tumor tissues, and utilize the distinctive curie point temp auto-controlled of this magnetic material characteristic, tumor tissues is heated up and remain in required treatment temperature range, and then killing off tumor cells.
Accompanying drawing explanation
Fig. 1 is the structural representation of magnetic induction treatment machine main frame of the present invention;
Fig. 2 is the structural representation of medical bedstead of the present invention;
The specific embodiment
A kind of magnetic induction treatment machine of the present invention, this magnetic induction treatment machine comprises magnetic induction treatment machine main frame and medical bedstead:
Described magnetic induction treatment machine main frame consists of glass shell, core assembly 1, lifting subassembly 2, capacitor assembly 3, transformer device 4, variable-frequency power sources assembly 5 and Control Component 6;
Described core assembly 1 consists of " C " type yoke and inductance coil, and inductance coil is wrapped on the upper magnetic pole and lower magnetic pole of " C " type yoke, on the lower magnetic pole of " C " type yoke, base plate 7 is installed, and the surrounding of " C " type yoke is provided with clamping plate 8;
Described lifting subassembly 2 is arranged in the groove on " C " type yoke top, lifting subassembly 2 is waitd upon and is taken motor, reductor, ball screw, screw, rail plate, pulley and steel wire rope and form by stepping, and stepping is waitd upon to take between motor, reductor, ball screw, screw and lifting framework and connected successively; The diameter of elevator system middle pulley axle is 20mm, and its cross-sectional area is 314mm;
Described capacitor assembly 3 consists of four groups of electric capacity, between four groups of electric capacity, by support, connect, transformer device 4 is installed in the middle of four groups of electric capacity, for capacitance component and core assembly 1 provide exciting current, in the space of core assembly 1 opening, produces high-frequency alternating magnetic field;
Described Control Component 6 control system assemblies are realized the positioning control to medical bedstead by PLC controller, can realize the elevating movement of lifting subassembly 2 is controlled, and the startup of variable-frequency power sources assembly 5 is controlled;
X, Y, Z three-dimensional motion mechanism that described medical bedstead consists of glass fibre reinforced plastics casing 7, skeleton, electric bakelite bed board 8, servomotor 9, slide rail 10, tooth bar 11 and ball-screw 12 medical bedstead form; Described electric bakelite bed 8 thickness of slab 50mm, electric bakelite bed board 8 has not only guaranteed the strength and stiffness that bed board cantilever stretches out, and has also guaranteed the reliability that patient is insulated in magnetic field;
Described medical bedstead can be realized the motion of three directions, can be rotated and be driven lifting framework guide rail vertically to move up and down by servomotor 9 driven gears 13 and ball-screw 12.
Further, described high-frequency alternating magnetic field acts on the magnetic material of introducing patient's tumor locus, and tumor tissues is heated to 60～70 ℃.
Further, described variable-frequency power sources assembly 5 produces the alternating current that frequency is 10-1000kHz, by the electromagnetic induction coil being connected with alternating magnetic field generating means, produces the alternating magnetic field that magnetic field intensity is 1-200kA/m.
Further, described Control Component 6 is for controlling field frequency and the intensity of temperature data and electromagnetic induction coil, and shown the duty of each device and various fault alarms are provided by display.
Embodiment recited above is described the preferred embodiment of the present invention, not the spirit and scope of the present invention is limited.Do not departing under the prerequisite of design concept of the present invention; various modification and improvement that this area ordinary person makes technical scheme of the present invention; all should drop into protection scope of the present invention, the technology contents that the present invention asks for protection, is all documented in claims.
Claims (4)
1. magnetic induction treatment machine, is characterized in that: this magnetic induction treatment machine comprises magnetic induction treatment machine main frame and medical bedstead:
Described magnetic induction treatment machine main frame consists of glass shell, core assembly, lifting subassembly, capacitor assembly, transformer device, variable-frequency power sources assembly and Control Component;
Described core assembly consists of " C " type yoke and inductance coil, and inductance coil is wrapped on the upper magnetic pole and lower magnetic pole of " C " type yoke, on the lower magnetic pole of " C " type yoke, base plate is installed, and the surrounding of " C " type yoke is provided with clamping plate;
Described lifting subassembly is arranged in the groove on " C " type yoke top, lifting subassembly is waitd upon and is taken motor, reductor, ball screw, screw, rail plate, pulley and steel wire rope and form by stepping, and stepping is waitd upon to take between motor, reductor, ball screw, screw and lifting framework and connected successively;
Described capacitor assembly consists of four groups of electric capacity, between four groups of electric capacity, by support, connect, transformer device is installed in the middle of four groups of electric capacity, for capacitance component and core assembly provide exciting current, in the space of core assembly opening, produces high-frequency alternating magnetic field;
Described Control Component control system assembly is realized the positioning control to medical bedstead by PLC controller, can realize the elevating movement of lifting subassembly is controlled, and the startup of variable-frequency power sources assembly is controlled;
X, Y, Z three-dimensional motion mechanism that described medical bedstead consists of glass fibre reinforced plastics casing, skeleton, electric bakelite bed board, servomotor, slide rail, tooth bar and screw mandrel medical bedstead form;
Described medical bedstead can be realized the motion of three directions, can be rotated and be driven lifting framework guide rail vertically to move up and down by servomotor driven gear and ball-screw.
2. a kind of magnetic induction treatment machine according to claim 1, is characterized in that: described high-frequency alternating magnetic field acts on the magnetic material of introducing patient's tumor locus, and tumor tissues is heated to 60～70 ℃.
3. a kind of magnetic induction treatment machine according to claim 1, it is characterized in that: described variable-frequency power sources assembly produces the alternating current that frequency is 10-1000kHz, by the electromagnetic induction coil being connected with alternating magnetic field generating means, produce the alternating magnetic field that magnetic field intensity is 1-200kA/m.
4. a kind of magnetic induction treatment machine according to claim 1, it is characterized in that: described Control Component is used for controlling field frequency and the intensity of temperature data and electromagnetic induction coil, and show the duty of each device and various fault alarms are provided by display.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410021349.3A CN103750902A (en) | 2014-01-17 | 2014-01-17 | Magnetic induction therapy apparatus |
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| CN201410021349.3A CN103750902A (en) | 2014-01-17 | 2014-01-17 | Magnetic induction therapy apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105920737A (en) * | 2016-06-07 | 2016-09-07 | 官爱平 | Magnetic energy system for tumor treatment and magnetic energy heating method |
| CN106999233A (en) * | 2014-12-31 | 2017-08-01 | 成功大学 | Heating system |
| CN108031008A (en) * | 2017-11-30 | 2018-05-15 | 重庆科技学院 | A kind of accurate temperature controlling magnetic hysteresis heating unit for localized treatment of lesions tissue |
| CN109045472A (en) * | 2018-08-10 | 2018-12-21 | 兰州交通大学 | A kind of device for animal magnetic induction thermotherapy |
| CN109045475A (en) * | 2018-09-11 | 2018-12-21 | 同济大学 | The method of oscillating magnetic field device and killing tumor cell for killing tumor cell |
| WO2022206018A1 (en) * | 2021-03-30 | 2022-10-06 | 沃奇汽车技术(苏州)有限公司 | Magnetic forming device for preparing electromagnetic shielding sealing strip |
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| CN1452944A (en) * | 2002-04-28 | 2003-11-05 | 长春市众飞电子有限公司 | Multipolar convergent tumor thermotherapy machine |
| CN1545985A (en) * | 2003-12-03 | 2004-11-17 | 宏 朱 | Magnetic heat treatment therapeutic apparatus for tumour |
| CN1748814A (en) * | 2005-09-29 | 2006-03-22 | 上海奥润微纳新材料科技有限公司 | Alternating magnetic field thermotherapeutic system for tumor |
| CN101601608A (en) * | 2009-07-09 | 2009-12-16 | 福州浩联医疗科技有限公司 | Magnetic induction treatment machine |
| CN102556363A (en) * | 2011-12-20 | 2012-07-11 | 南京航空航天大学 | Servo motor type undercarriage retractile follow-up loading system and loading method of loading system |
| WO2013032792A1 (en) * | 2011-08-26 | 2013-03-07 | 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 |
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2014
- 2014-01-17 CN CN201410021349.3A patent/CN103750902A/en active Pending
Patent Citations (6)
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| CN1452944A (en) * | 2002-04-28 | 2003-11-05 | 长春市众飞电子有限公司 | Multipolar convergent tumor thermotherapy machine |
| CN1545985A (en) * | 2003-12-03 | 2004-11-17 | 宏 朱 | Magnetic heat treatment therapeutic apparatus for tumour |
| CN1748814A (en) * | 2005-09-29 | 2006-03-22 | 上海奥润微纳新材料科技有限公司 | Alternating magnetic field thermotherapeutic system for tumor |
| CN101601608A (en) * | 2009-07-09 | 2009-12-16 | 福州浩联医疗科技有限公司 | Magnetic induction treatment machine |
| WO2013032792A1 (en) * | 2011-08-26 | 2013-03-07 | 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 |
| CN102556363A (en) * | 2011-12-20 | 2012-07-11 | 南京航空航天大学 | Servo motor type undercarriage retractile follow-up loading system and loading method of loading system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106999233A (en) * | 2014-12-31 | 2017-08-01 | 成功大学 | Heating system |
| CN106999233B (en) * | 2014-12-31 | 2019-09-10 | 成功大学 | Heating system |
| CN105920737A (en) * | 2016-06-07 | 2016-09-07 | 官爱平 | Magnetic energy system for tumor treatment and magnetic energy heating method |
| CN108031008A (en) * | 2017-11-30 | 2018-05-15 | 重庆科技学院 | A kind of accurate temperature controlling magnetic hysteresis heating unit for localized treatment of lesions tissue |
| CN109045472A (en) * | 2018-08-10 | 2018-12-21 | 兰州交通大学 | A kind of device for animal magnetic induction thermotherapy |
| CN109045475A (en) * | 2018-09-11 | 2018-12-21 | 同济大学 | The method of oscillating magnetic field device and killing tumor cell for killing tumor cell |
| CN109045475B (en) * | 2018-09-11 | 2021-11-02 | 同济大学 | Vibration magnetic field device for killing tumor cells |
| WO2022206018A1 (en) * | 2021-03-30 | 2022-10-06 | 沃奇汽车技术(苏州)有限公司 | Magnetic forming device for preparing electromagnetic shielding sealing strip |
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Application publication date: 20140430 |