CN110947098A - Magnetic therapy apparatus based on spiral coil - Google Patents
Magnetic therapy apparatus based on spiral coil Download PDFInfo
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- CN110947098A CN110947098A CN202010022619.8A CN202010022619A CN110947098A CN 110947098 A CN110947098 A CN 110947098A CN 202010022619 A CN202010022619 A CN 202010022619A CN 110947098 A CN110947098 A CN 110947098A
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- 238000002653 magnetic therapy Methods 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 50
- 230000005672 electromagnetic field Effects 0.000 claims abstract description 15
- 230000001225 therapeutic effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 2
- 208000010392 Bone Fractures Diseases 0.000 description 10
- 206010017076 Fracture Diseases 0.000 description 10
- 210000003414 extremity Anatomy 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 208000001132 Osteoporosis Diseases 0.000 description 5
- 210000001699 lower leg Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000035876 healing Effects 0.000 description 3
- 238000000554 physical therapy Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 206010007710 Cartilage injury Diseases 0.000 description 1
- 206010019114 Hand fracture Diseases 0.000 description 1
- 206010028851 Necrosis Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000002082 fibula Anatomy 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 201000008482 osteoarthritis Diseases 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N2/00—Magnetotherapy
- A61N2/004—Magnetotherapy specially adapted for a specific therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N2/00—Magnetotherapy
- A61N2/02—Magnetotherapy using magnetic fields produced by coils, including single turn loops or electromagnets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/04—Arrangements of electric connections to coils, e.g. leads
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Power Engineering (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)
- Magnetic Treatment Devices (AREA)
Abstract
The invention discloses a magnetic therapy apparatus based on a spiral coil, which comprises a signal generator, a signal amplifier and an electromagnetic field generator which are connected in sequence, wherein the electromagnetic field generator comprises two arc-shaped shells which are hinged, and when the two arc-shaped shells are under the action of the hinged parts and two end surfaces are aligned, a cylindrical shell is formed; be equipped with half spiral coil in two arc casings respectively, half spiral coil is equipped with the metal contact point at the terminal surface of arc casing, aligns when the terminal surface of two arc casings, and the metal contact point meets, switches on between two half spiral coils, forms spiral coil.
Description
Technical Field
The invention relates to a magnetic therapy technology, in particular to a magnetic therapy instrument based on a spiral coil.
Background
Fracture is a common wound, the difficulty of promoting fracture healing still needs to be solved, and after reduction and fixation are completed, physical factors stimulate the growth and repair of bones, so as to recover the functions of limbs as soon as possible, and people are gradually arousing attention. The magnetic therapy has the advantages of simple operation, low price, no damage and the like, thereby bringing more attention to people. In the seventies of the present century, BassettL1o firstly carried out experimental research on fracture healing by a magnetic field, points out the promotion effect of a pulse type electromagnetic field on fracture healing of a dog fibula, and obtains satisfactory effect when used clinically. In nearly twenty years, through the study of electrical metabolism and the reaction caused by electrically stimulating google, it is proved that physics such as light, heat, magnetic field, ultrasound and the like can promote the growth and repair of bones. In addition, low frequency pulsed electromagnetic fields are a non-invasive and safe physical therapy. At present, the traditional Chinese medicine composition is mainly used for clinical auxiliary treatment of osteoarthritis, femoral head necrosis, osteoporosis, cartilage injury and the like.
The existing magnetic therapeutic apparatus related to fracture and osteoporosis mainly comprises a signal generator, a signal amplifier and an electromagnetic field generator according to the structure, wherein the signal generator can generate voltage signals with specific waveforms and frequencies; a signal amplifier capable of generating a current output for supplying the electromagnetic field generator, the magnitude of the field strength being variable by adjusting the output of the amplifier. The electromagnetic field generator is generally a cylindrical shell, a spiral coil is arranged in the cylindrical shell, the magnetic field is relatively uniform, the coverage area is large, and the adopted magnetic field intensity is relatively low generally aiming at the problems of fracture, osteoporosis and the like, so that the limb can be placed in the electromagnetic field generator for a long time; the cylindrical magnetic therapy apparatus has the defects that the two ends of the cylindrical magnetic therapy apparatus are provided with openings, the limbs of a person need to be lifted and extend into the cylindrical magnetic therapy apparatus from the openings of the cylindrical magnetic therapy apparatus, so that the limbs of the person are painful to lift and put down for fracture diseases, and the limbs of the person need to be sleeved into the cylindrical magnetic therapy apparatus from the head when the waist of the person needs to be used for osteoporosis, and the cylindrical magnetic therapy apparatus is inconvenient.
Disclosure of Invention
The invention aims to provide a magnetic therapy instrument based on a spiral coil, which can relieve and perform physical therapy on the problems of fracture, osteoporosis and the like.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a magnetic therapy apparatus based on spiral coil comprises a signal generator, a signal amplifier and an electromagnetic field generator which are connected in sequence, wherein the electromagnetic field generator comprises two arc-shaped shells which are hinged, and when the two arc-shaped shells are under the action of the hinged pieces and two end faces are aligned, a cylindrical shell is formed;
be equipped with half spiral coil in two arc casings respectively, half spiral coil is equipped with the metal contact point at the terminal surface of arc casing, aligns when the terminal surface of two arc casings, and the metal contact point meets, switches on between two half spiral coils, forms spiral coil.
As a preferred mode, the hinged parts are rotating shafts, rotating shaft grooves with arc-shaped cross sections are arranged at the positions, close to the outer sides, of the hinged ends of the two arc-shaped shells, and the rotating shafts are positioned in the rotating shaft grooves of the two arc-shaped shells;
the upper end and the lower end of the rotating shaft groove of the arc-shaped shell are respectively provided with a rotating shaft sleeve, and the rotating shaft sleeves on the two arc-shaped shells are staggered in position, so that the arc-shaped shells are sleeved on the rotating shaft and can rotate relative to the rotating shaft.
As a preferred mode, the spiral coil is formed by sequentially connecting a plurality of single-turn coils in a contact manner through metal contact points, one end of each of a first-stage single-turn coil and a last-stage single-turn coil extends out of the arc-shaped shell and is used for being connected with the signal amplifier, the other end of each of the first-stage single-turn coil and the last-stage single-turn coil is provided with the metal contact point, two ends of each of single-turn coils except the first-stage single-turn coil and the last-stage single-turn coil are respectively provided with the metal contact point, one metal contact point of each of the other single-turn coils except the first-stage single-turn coil and the last-stage single-turn coil is used for being in contact connection with the metal contact point of the; the metal contact point of the first-stage single-turn coil is in contact connection with the metal contact point of the next-stage single-turn coil; the metal contact point of the tail-stage single-turn coil is in contact connection with the metal contact point of the previous-stage single-turn coil;
the single-turn coil is fixed in the arc-shaped shell in a spiral mode, one part of the single-turn coil is positioned in one arc-shaped shell, the other part of the single-turn coil penetrates through the axis of the rotating shaft and then is positioned in the other arc-shaped shell, and metal contact points of a plurality of single-turn coils are correspondingly contacted to form the spiral coil.
As a preferred mode, the end face, far away from the hinged part, of one arc-shaped shell is provided with a clamping groove, and the end face, far away from the hinged part, of the other arc-shaped shell is provided with a clamping protrusion matched with the end face.
Compared with the prior art, the invention has the following beneficial effects:
the invention improves the shell for containing the spiral coil and the structure of the spiral coil based on the basis that the spiral coil generates the magnetic field, so that the side wall of the cylinder type magnetic therapy apparatus can be opened, a patient can put limbs into the magnetic therapy apparatus more conveniently, and the use of the user is more convenient.
Drawings
Fig. 1 is a schematic structural diagram of an arc-shaped shell.
Fig. 2 is a schematic structural view of the cylindrical case.
Fig. 3 is an enlarged schematic view of a and B.
Fig. 4 (a) is a schematic view showing a closed effect of the arc-shaped housing in embodiment 1, and fig. 4 (b) is a schematic view showing an opened effect of the arc-shaped housing in embodiment 1.
Fig. 5 is a schematic diagram of a spiral coil.
Fig. 6 is a schematic structural diagram of a single turn coil.
Fig. 7 (a) is a schematic view showing the effect that the arc-shaped shell is closed in the embodiment 2, and fig. 7 (b) is a schematic view showing the effect that the arc-shaped shell is opened in the embodiment 2.
Wherein the reference numerals are as follows:
1-arc shell, 101-rotating shaft groove, 102-rotating shaft sleeve, 103-clamping groove, 104-clamping protrusion, 2-rotating shaft, 3-spiral coil, 301-single-turn coil and 302-metal contact point.
Detailed Description
The present invention is directed to overcoming the drawbacks of the prior art and providing a magnetic therapy apparatus based on a spiral coil, and will be described in further detail with reference to the following embodiments.
Example 1
A magnetic therapeutic apparatus based on spiral coil comprises a signal generator, a signal amplifier and an electromagnetic field generator which are connected in sequence. The signal generator can generate a voltage signal with a specific waveform and frequency; a signal amplifier capable of generating a current output for supplying the electromagnetic field generator, the magnitude of the field strength being variable by adjusting the output of the amplifier.
The electromagnetic field generator comprises two arc-shaped shells 1, and two end faces of the two arc-shaped shells 1 are oppositely spliced together to form a cylindrical shell.
Half spiral coil 3 is equipped with respectively in two arc casings 1, and two half spiral coil 3 splice into spiral coil 3 jointly.
An end face (defined as "hinged end") of two arc casings 1 passes through the articulated elements and connects for can present between two arc casings 1 and open the form, the distance limit is far away between another end face (defined as "the end that opens and shuts") of arc casing 1 promptly, when arc casing 1 presents and opens the form, can place arc casing 1 in limbs department, make limbs be located arc casing 1 back, make another end face of arc casing 1 paste mutually, arc casing 1 is the state of drawing in promptly.
Preferably, the hinge is a rotating shaft 2, rotating shaft grooves 101 with arc-shaped cross sections are arranged at positions close to the outer sides of the hinge ends of the two arc-shaped shells 1, and the rotating shaft 2 is positioned in the rotating shaft grooves 101 of the two arc-shaped shells 1.
The upper end and the lower end of a rotating shaft groove 101 of the arc-shaped shell 1 are both provided with 2 rotating shaft sleeves 102, and the positions of the 2 rotating shaft sleeves 102 on the two arc-shaped shells 1 are staggered. So that the arc-shaped shell 1 is sleeved on the rotating shaft 2 and can rotate relative to the rotating shaft 2.
In the invention, the friction force at the hinged part is larger, so that the position of the arc-shaped shell can be changed only by applying a certain external force.
In order to match the structure of the two arc-shaped shells 1, as shown in fig. 5, the spiral coil 3 is formed by sequentially connecting a plurality of single-turn coils 301 in a contact manner through metal contact points 302, one end of the first-stage single-turn coil 301 and one end of the last-stage single-turn coil 301 extend out of the arc-shaped shell 1 to be connected with a signal amplifier, and the other end of the first-stage single-turn coil 301 and the last-stage single-turn coil 301 are provided with the metal contact points 302. The two ends of the single-turn coil 301 of the other single-turn coil 301 except the first-stage single-turn coil 301 and the tail-stage single-turn coil 301 are respectively provided with a metal contact point 302. One metal contact point 302 of the other single-turn coil 301 except the first-stage single-turn coil 301 and the last-stage single-turn coil 301 is used for contact connection with the metal contact point 302 of the single-turn coil 301 of the previous stage, and the other metal contact point 302 is used for connection with the metal contact point 302 of the single-turn coil 301 of the next stage. The metal contact 302 of the first-stage single-turn coil 301 is in contact connection with the metal contact 302 of the next-stage single-turn coil 301. The metal contact points 302 of the tail-stage single-turn coil 301 are in contact connection with the metal contact points 302 of the previous-stage single-turn coil 301.
The single-turn coil 301 is fixed in the arc-shaped shells 1 in a spiral manner, as shown in fig. 4, one part of the single-turn coil 301 is located in one arc-shaped shell 1, the other part of the single-turn coil 301 passes through the axis of the rotating shaft 2 and then is located in the other arc-shaped shell 1, and two metal contact points 302 of the single-turn coil 301 with two metal contact points 302 are respectively located at the opening and closing ends of the two arc-shaped shells 1. The metal contact points 302 of several single-turn coils 301 are correspondingly contacted to form the spiral coil 3.
As shown in fig. 5, a section C of the single-turn coil 301, which is separated by two dotted lines, represents a portion of the single-turn coil 301 located in the rotating shaft 2, and the section C divides the single-turn coil 301 into two portions, one portion being located in one arc-shaped case 1 and the other portion being located in the other arc-shaped case 1.
For convenience of description, the present embodiment defines the portions of the spiral coils 3 respectively located in the two arc-shaped casings 1 as "half-spiral coils 3". Namely, one end of each of the two half-spiral coils 3 is fixedly connected, and the other end is provided with a plurality of metal contact points 302. As shown in fig. 4 (a), when the two arc-shaped housings 1 are in the closed state, the metal contact points 302 of the two half-spiral coils 3 are in one-to-one contact with each other, so as to form the spiral coil 3 capable of being energized.
The working principle of the embodiment is as follows:
in use, the tubular casing is opened to allow the two arcuate shells 1 to unfold, as shown in figure 4 (b), at which time the arcuate shells 1 can be placed laterally around the limb of the user. As shown in figure (a), the two arc-shaped shells 1 are closed, the spiral coil 3 is electrified to generate a magnetic field, and physiotherapy is performed.
If meet the fracture patient, hand fracture or shank fracture, under hand and shank belong to the condition of the state of lifting, can be further equipped with the rope fastening on arc casing 1, then, place disease hand or shank in arc casing 1 for the rope fastening is connected to the rope, then lifts arc casing 1, in order to guarantee the position of arc casing 1, guarantees that the hand and the shank of lifting at rest are arranged in arc casing 1, arc casing 1 does not touch disease hand or shank.
Example 2
The difference between this embodiment and embodiment 1 is that, as shown in fig. 7, a clamping groove 103 is provided at the opening and closing end of one of the arc-shaped housings 1, and a locking protrusion 104 matched with the clamping groove 103 is provided at the opening and closing end of the other arc-shaped housing 1, so that when in use, the clamping groove 103 and the locking protrusion 104 are matched to block the metal contact 302, so that the metal contact 302 is located in the clamping groove 103 when in contact, and thus, the metal contact is safer.
Example 3
The present embodiment is different from embodiment 1 in that the spiral coil 3 has a structure, and the spiral coil 3 also includes half-spiral coils 3 respectively located in the two arc-shaped housings 1.
Of course, in the above-mentioned half spiral coils 3 of the two arc-shaped housings 1, there are two half-turn coils with only one metal contact point 302, and the two half-turn coils are used for leading out the housing and connecting the signal amplifier.
The invention is well implemented in accordance with the above-described embodiments. It should be noted that, based on the above structural design, in order to solve the same technical problems, even if some insubstantial modifications or colorings are made on the present invention, the adopted technical solution is still the same as the present invention, and therefore, the technical solution should be within the protection scope of the present invention.
Claims (4)
1. A magnetic therapeutic apparatus based on spiral coil, including signal generator, signal amplifier, electromagnetic field generator connected sequentially, characterized by that, the electromagnetic field generator includes two articulated arc shells, when two arc shells are under the function of articulated element, two end faces are aligned, form the cylindrical shell;
be equipped with half spiral coil in two arc casings respectively, half spiral coil is equipped with the metal contact point at the terminal surface of arc casing, aligns when the terminal surface of two arc casings, and the metal contact point meets, switches on between two half spiral coils, forms spiral coil.
2. The spiral coil-based magnetic therapy apparatus according to claim 1, wherein the hinged member is a rotating shaft, rotating shaft grooves with arc-shaped cross sections are arranged at positions close to the outer sides of the hinged ends of the two arc-shaped shells, and the rotating shaft is positioned in the rotating shaft grooves of the two arc-shaped shells;
the upper end and the lower end of the rotating shaft groove of the arc-shaped shell are respectively provided with a rotating shaft sleeve, and the rotating shaft sleeves on the two arc-shaped shells are staggered in position, so that the arc-shaped shells are sleeved on the rotating shaft and can rotate relative to the rotating shaft.
3. The magnetic therapy apparatus based on the spiral coil according to claim 2, characterized in that the spiral coil is formed by a plurality of single-turn coils which are sequentially in contact connection through metal contact points, one end of the first-stage single-turn coil and one end of the last-stage single-turn coil extend out of the arc-shaped shell and are used for being connected with the signal amplifier, the other end of the first-stage single-turn coil and one end of the last-stage single-turn coil are provided with metal contact points, the two ends of the single-turn coils of the other single-turn coils except the first-stage single-turn coil and the last-stage single-turn coil are respectively provided with the metal contact points, one metal contact point of the other single-turn coils except the first-stage single-turn coil and the last-stage single-turn coil is used for being in contact connection with the; the metal contact point of the first-stage single-turn coil is in contact connection with the metal contact point of the next-stage single-turn coil; the metal contact point of the tail-stage single-turn coil is in contact connection with the metal contact point of the previous-stage single-turn coil;
the single-turn coil is fixed in the arc-shaped shell in a spiral mode, one part of the single-turn coil is positioned in one arc-shaped shell, the other part of the single-turn coil penetrates through the axis of the rotating shaft and then is positioned in the other arc-shaped shell, and metal contact points of a plurality of single-turn coils are correspondingly contacted to form the spiral coil.
4. A magnetic therapy apparatus based on spiral coil as claimed in claim 3 wherein the end face of one arc shell away from the hinged member is provided with a slot and the end face of the other arc shell away from the hinged member is provided with a matching snap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010022619.8A CN110947098A (en) | 2020-01-09 | 2020-01-09 | Magnetic therapy apparatus based on spiral coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010022619.8A CN110947098A (en) | 2020-01-09 | 2020-01-09 | Magnetic therapy apparatus based on spiral coil |
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| Publication Number | Publication Date |
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| CN110947098A true CN110947098A (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010022619.8A Pending CN110947098A (en) | 2020-01-09 | 2020-01-09 | Magnetic therapy apparatus based on spiral coil |
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| CN (1) | CN110947098A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062913A (en) * | 2021-11-04 | 2022-02-18 | 国网安徽省电力有限公司检修分公司 | Cylindrical spiral magnetic core, detection device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2084806A (en) * | 1980-08-08 | 1982-04-15 | Stephanois Rech Mec | Magnetic coil apparatus for metal working and welding |
| US5344384A (en) * | 1992-12-11 | 1994-09-06 | Electromagnetic Bracing Systems, Inc. | Magnetotherapy apparatus |
| CN202086956U (en) * | 2011-05-20 | 2011-12-28 | 深圳市爱立康医疗电子有限公司 | Bone healing instrument |
| CN106039574A (en) * | 2016-07-21 | 2016-10-26 | 朱铁军 | Magnet therapy instrument having coil capable of winding limb on site and having magnetic flux being parallel in limb |
-
2020
- 2020-01-09 CN CN202010022619.8A patent/CN110947098A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2084806A (en) * | 1980-08-08 | 1982-04-15 | Stephanois Rech Mec | Magnetic coil apparatus for metal working and welding |
| US5344384A (en) * | 1992-12-11 | 1994-09-06 | Electromagnetic Bracing Systems, Inc. | Magnetotherapy apparatus |
| CN202086956U (en) * | 2011-05-20 | 2011-12-28 | 深圳市爱立康医疗电子有限公司 | Bone healing instrument |
| CN106039574A (en) * | 2016-07-21 | 2016-10-26 | 朱铁军 | Magnet therapy instrument having coil capable of winding limb on site and having magnetic flux being parallel in limb |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062913A (en) * | 2021-11-04 | 2022-02-18 | 国网安徽省电力有限公司检修分公司 | Cylindrical spiral magnetic core, detection device and method |
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Application publication date: 20200403 |