JPH0245068A - Magnetic field generator - Google Patents
Magnetic field generatorInfo
- Publication number
- JPH0245068A JPH0245068A JP63197315A JP19731588A JPH0245068A JP H0245068 A JPH0245068 A JP H0245068A JP 63197315 A JP63197315 A JP 63197315A JP 19731588 A JP19731588 A JP 19731588A JP H0245068 A JPH0245068 A JP H0245068A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic field
- coil
- spool
- cylindrical body
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims 1
- 230000004907 flux Effects 0.000 abstract description 7
- 229920003002 synthetic resin Polymers 0.000 abstract description 4
- 239000000057 synthetic resin Substances 0.000 abstract description 4
- 229910000976 Electrical steel Inorganic materials 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 4
- 238000002653 magnetic therapy Methods 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分野〉
この発明は、磁気治療具などに用いられる磁界発生器に
関連し、殊にこの発明は、両端に鍔板を備えたスプール
の筒状体上にコイルを巻いて、スプールの長さ方向へ磁
界を発生させる構造の磁界発生器に関する。Detailed Description of the Invention <Industrial Application Field> The present invention relates to a magnetic field generator used in a magnetic therapy device, etc., and in particular, the present invention relates to a cylindrical body of a spool having a flange plate at both ends. This invention relates to a magnetic field generator having a structure in which a coil is wound on the spool and a magnetic field is generated in the length direction of the spool.
〈従来の技術〉
出願人は以前、合成樹脂製ケース体の内部へ、交番磁界
を発生する磁界発生器を収容したものを、複数個連結し
た構造の磁気治療具を提案した（実開昭６０−８６３４
４号）。前記磁界発生器は、積層鉄心上にコイルボビン
を配備した構造のものであり、そのコイルへの通電によ
り各磁界発生器より交番磁界を発生させて、患部へ広範
囲にわたり作用させるものである。<Prior Art> The applicant previously proposed a magnetic therapy device having a structure in which a plurality of magnetic field generators that generate alternating magnetic fields were connected inside a synthetic resin case (1983). -8634
No. 4). The magnetic field generator has a structure in which a coil bobbin is arranged on a laminated iron core, and when the coils are energized, each magnetic field generator generates an alternating magnetic field, which is applied to a wide range of affected areas.
〈発明が解決しようとする問題点〉
しかしながら上記構成の磁界発生器の場合、発生磁界は
積層鉄心の全体に広く分布することになるため、磁界の
収束作用が全くなく、患部に対して高密度の磁界を集中
作用させることが困難であり、顕著な磁気治療効果を期
待できなかった。<Problems to be Solved by the Invention> However, in the case of the magnetic field generator with the above configuration, the generated magnetic field is widely distributed throughout the laminated core, so there is no convergence effect of the magnetic field, and the magnetic field is highly concentrated against the affected area. It was difficult to apply a concentrated magnetic field, and no significant magnetic therapeutic effect could be expected.
この発明は、上記問題に着目してなされたもので、発生
磁界を収束させる構造を工夫することにより、患部に対
して高い磁束密度の磁界を作用させることのできる新規
な磁界発生器を提供することを目的とする。This invention was made with attention to the above problem, and provides a novel magnetic field generator that can apply a magnetic field with high magnetic flux density to the affected area by devising a structure that converges the generated magnetic field. The purpose is to
く問題点を解決するための手段〉
上記目的を達成するため、この発明では、両端に鍔板を
備えたスプールの筒状体上にコイルを巻いて、スプール
の長さ方向へ磁界を発生させる磁界発生器において、前
記スプールの鍔板間には、コイルの内側空間位置へ前記
筒状体の径に対して十分に小径の棒状の磁性体を１以上
配備して、各磁性体の先端を鍔板の板面に位置させるこ
とにしている。Means for Solving the Problems> In order to achieve the above object, in the present invention, a coil is wound on a cylindrical body of a spool provided with collar plates at both ends, and a magnetic field is generated in the length direction of the spool. In the magnetic field generator, between the flange plates of the spool, one or more rod-shaped magnetic bodies having a sufficiently small diameter relative to the diameter of the cylindrical body are disposed in a space inside the coil, and the tip of each magnetic body is It is decided to position it on the plate surface of the collar plate.
〈作用〉
コイルへ通電すると磁界が発生するが、この発生磁界は
棒状の磁性体に収束されて流れ、その先端より外部に作
用する。このため患部に対し高密度の磁界を集中作用で
き、発生磁界が広範囲に分布する従来例と比較して、−
層顕著な磁気治療効果を期待できる。<Operation> When the coil is energized, a magnetic field is generated, and this generated magnetic field is focused on the rod-shaped magnetic body and flows, and acts on the outside from its tip. Therefore, it is possible to concentrate a high-density magnetic field on the affected area, and compared to the conventional example where the generated magnetic field is distributed over a wide range, -
A remarkable magnetic therapeutic effect can be expected.
〈実施例〉
第１図〜第３図は、この発明の磁界発生器が用いられた
磁気治療具を示すもので、長手形状をなす治療具本体１
の上面に矩形状をなす磁界発生部２が溝部３を挟んで複
数個連続形成されると共に、その一端には交流電源に接
続するためのプラグを備えたコード線４が引き出されて
いる。<Example> FIGS. 1 to 3 show a magnetic treatment device in which the magnetic field generator of the present invention is used.
A plurality of rectangular magnetic field generating portions 2 are successively formed on the upper surface of the magnetic field generating portion 2 with groove portions 3 interposed therebetween, and a cord wire 4 having a plug for connecting to an AC power source is drawn out from one end thereof.
治療具本体１は、可撓性を有する帯状基板５の表面にこ
の発明にかかる複数個の磁界発生器６．６を所定間隔毎
に一列に整列配備しかつ接着剤により固定して、各磁界
発生器６を隣接する磁界発生器６に対して相互に屈曲回
動自由に連結しである。前記帯状基板５にはゴム板が用
いであるが、これに限らず、可撓性を有しかつ屈曲動作
に対して十分な強度を有するものであれば他の材料を用
いてもよい。The treatment device main body 1 has a plurality of magnetic field generators 6.6 according to the present invention arranged in a row at predetermined intervals on the surface of a flexible strip-shaped substrate 5, and fixed with an adhesive to generate each magnetic field. The generators 6 are connected to adjacent magnetic field generators 6 so that they can be bent and rotated freely. Although a rubber plate is used for the band-shaped substrate 5, it is not limited to this, and other materials may be used as long as they are flexible and have sufficient strength against bending operations.
各磁界発生器６は、交流電源に対して並列に電気接続さ
れるもので、全ての磁界発生器６および各磁界発生器６
へ交流電源を供給するためのリード線７を含んで帯状基
板５上の外周全体を樹脂モールドして治療具本体１が形
成しである。Each magnetic field generator 6 is electrically connected in parallel to the AC power supply, and all the magnetic field generators 6 and each magnetic field generator 6
The treatment device main body 1 is formed by resin molding the entire outer periphery of the band-shaped substrate 5, including the lead wire 7 for supplying AC power to the device.
前記の樹脂モールドには、シリコン系やプラスチック系
の合成樹脂材料が用いられ、各磁界発生器６やリード線
７はこの樹脂モールドにより完全保護されることになる
。またこの治療具本体１は溝部３の位置で屈曲回動自由
となっており、樹脂モールドはこの屈曲部位を補強して
耐久性を向上させている。A synthetic resin material such as silicone or plastic is used for the resin mold, and each magnetic field generator 6 and lead wire 7 are completely protected by this resin mold. Further, the treatment instrument main body 1 is free to bend and rotate at the position of the groove portion 3, and the resin mold reinforces this bent portion to improve durability.
各磁界発生器６は、第３図〜第５図に示す如く、内部に
中空孔８を有する合成樹脂製のスプール９の外周にコイ
ル１０が巻かれた構造のものであり、このコイル１０の
外周を必要に応じて絶縁シートなどで被覆する。前記ス
プール９は筒状体１１の両端に矩形板状の鍔板１２．１
３を具備し、各鍔板１２．１３および筒状体１１には長
さ方向に複数個の貫通孔１４．１４を設けて、各貫通孔
１４の内部に珪素鋼より成る磁性棒１５が圧入しである
。これら磁性棒１５はコイル１０への通電により発生し
た磁束を収束させるためのものであって、各磁性棒１５
の先端を凸曲面に形成して鍔板１２．１３の板面に位置
させ、その頂部より収束した磁束を外部へ作用させる。As shown in FIGS. 3 to 5, each magnetic field generator 6 has a structure in which a coil 10 is wound around the outer periphery of a synthetic resin spool 9 having a hollow hole 8 inside. Cover the outer periphery with an insulating sheet, etc. as necessary. The spool 9 has rectangular plate-shaped collar plates 12.1 at both ends of the cylindrical body 11.
3, each collar plate 12.13 and the cylindrical body 11 are provided with a plurality of through holes 14.14 in the length direction, and a magnetic rod 15 made of silicon steel is press-fitted into each through hole 14. It is. These magnetic bars 15 are for converging the magnetic flux generated by energizing the coil 10, and each magnetic bar 15
The tip is formed into a convex curved surface and positioned on the plate surface of the collar plate 12, 13, and the converged magnetic flux is applied to the outside from the top.
この実施例の場合、前記スプール９の筒状体１１を断面
矩形状に形成し、その偏部位置に合計４個の貫通孔１４
を形成してそれぞれに磁性棒１５を圧入しているが、こ
れに加えて、第６図に示す如く、中空孔８の中心位置に
も繋ぎ片１６により貫通孔１４ａを形成して磁性棒１５
ａを圧入してもよい。In the case of this embodiment, the cylindrical body 11 of the spool 9 is formed to have a rectangular cross section, and a total of four through holes 14 are formed at the eccentric positions of the cylindrical body 11 of the spool 9.
In addition, as shown in FIG. 6, a through hole 14a is formed at the center of the hollow hole 8 by a connecting piece 16, and the magnetic rod 15 is press-fitted into each hole.
A may also be press-fitted.
また第７図に示す如く、スプール９の筒状体１１を断面
円形状に形成して、その肉厚内に多数個の貫通孔１４を
円陣に配置してそれぞれに磁性棒１５を圧入するように
してもよい。Further, as shown in FIG. 7, the cylindrical body 11 of the spool 9 is formed to have a circular cross section, and a large number of through holes 14 are arranged in a circle within its wall thickness, and a magnetic rod 15 is press-fitted into each of the through holes 14. You can also do this.
すなわち上記の磁性棒１５は、筒状体１１の径に対して
十分に小径であって、鍔板１２．１３間のコイル１０の
内側空間位置に１以上配備するものである。That is, the magnetic rods 15 described above have a sufficiently smaller diameter than the diameter of the cylindrical body 11, and one or more of them are arranged in a space inside the coil 10 between the collar plates 12 and 13.
上記構成の磁気治療具を使用する場合は、治療具本体ｌ
を溝部３の位置で曲げて、磁気治療具を治療部位（こり
などの発生部位や骨折部位）の形状に沿わせ、必要に応
じてベルトなどの固定具を用いてこれを人体表面に巻き
付けるようにして固定する。つぎに電源を投入すると１
．各磁界発生器６のコイル１０へ通電されて交番磁界が
発生し、その交番磁束は各磁界発生器６において各磁性
棒１５に収束する。これら磁束は各磁性棒１５の先端よ
り外部へ作用し、各磁界発生部２の中央位置より患部に
向けて集中作用することになる。When using a magnetic treatment device with the above configuration, the treatment device body l
Bend the magnetic therapy device at the groove 3 to align it with the shape of the treatment area (site of stiffness or fracture), and wrap it around the surface of the human body using a fixing device such as a belt if necessary. and fix it. Next, when you turn on the power, 1
．． The coil 10 of each magnetic field generator 6 is energized to generate an alternating magnetic field, and the alternating magnetic flux converges on each magnetic bar 15 in each magnetic field generator 6 . These magnetic fluxes act outward from the tip of each magnetic bar 15, and act in a concentrated manner toward the affected area from the central position of each magnetic field generating section 2.
〈発明の効果〉
この発明は上記の如く、スプールの鍔板間のコイルの内
側空間位置へスプールの筒状体の径に対して十分に小径
の棒状の磁性体を１以上配備して、各磁性体の先端を鍔
板の板面に位置させるから、コイルによる発生磁界は棒
状の磁性体に収束して流れ、その先端より外部に作用す
る。これにより高密度の磁界を患部に対して集中作用で
き、磁気治療効果を向上し得るなど、発明目的を達成し
た顕著な効果を奏する。<Effects of the Invention> As described above, the present invention provides one or more rod-shaped magnetic bodies having a sufficiently small diameter relative to the diameter of the cylindrical body of the spool in the space inside the coil between the flange plates of the spool. Since the tip of the magnetic body is located on the plate surface of the flange plate, the magnetic field generated by the coil flows convergently to the rod-shaped magnetic body and acts on the outside from the tip. As a result, a high-density magnetic field can be concentrated on the affected area, and the magnetic treatment effect can be improved, achieving the remarkable effects of achieving the purpose of the invention.
第１図はこの発明が適用実施された磁気治療具の斜面図
、第２図はその一部を破断した平面図、第３図は第２図
■−■線に沿う断面図、第４図はこの発明の一実施例に
かかる磁界発生器の斜面図、第５図は第４図■−Ｖ線に
沿う断面図、第６図および第７図はこの発明の他の実施
例を示す平面図である。Fig. 1 is a perspective view of a magnetic therapy device to which the present invention is applied, Fig. 2 is a partially cutaway plan view thereof, Fig. 3 is a sectional view taken along line ■-■ in Fig. 2, and Fig. 4 is a perspective view of a magnetic field generator according to an embodiment of the present invention, FIG. 5 is a cross-sectional view taken along the line -V in FIG. 4, and FIGS. 6 and 7 are plan views showing other embodiments of the present invention. It is a diagram.
Claims (1)
て、スプールの長さ方向へ磁界を発生させる磁界発生器
において、 前記スプールの鍔板間には、コイルの内側空間位置へ前
記筒状体の径に対して十分に小径の棒状の磁性体を１以
上配備して、各磁性体の先端を鍔板の板面に位置させて
成る磁界発生器。[Scope of Claims] A magnetic field generator that generates a magnetic field in the longitudinal direction of the spool by winding a coil around a cylindrical body of a spool having flange plates at both ends, wherein a coil is disposed between the flange plates of the spool. A magnetic field generator comprising: one or more rod-shaped magnetic bodies having a sufficiently small diameter relative to the diameter of the cylindrical body arranged in an inner space position of the cylindrical body, and the tip of each magnetic body being positioned on the plate surface of the flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63197315A JPH0245068A (en) | 1988-08-08 | 1988-08-08 | Magnetic field generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63197315A JPH0245068A (en) | 1988-08-08 | 1988-08-08 | Magnetic field generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0245068A true JPH0245068A (en) | 1990-02-15 |
| JPH0581152B2 JPH0581152B2 (en) | 1993-11-11 |
Family
ID=16372411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63197315A Granted JPH0245068A (en) | 1988-08-08 | 1988-08-08 | Magnetic field generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0245068A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000006252A1 (en) * | 1998-07-28 | 2000-02-10 | Pulse Medical Co., Ltd. | Electromagnet for magnetotherapeutic device, coil for magnetotherapeutic device, and magnetotherapeutic device |
| KR100497500B1 (en) * | 2002-04-24 | 2005-07-01 | (주) 엠큐브테크놀로지 | A stimulation coil using magnetic mirror and use thereof |
-
1988
- 1988-08-08 JP JP63197315A patent/JPH0245068A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000006252A1 (en) * | 1998-07-28 | 2000-02-10 | Pulse Medical Co., Ltd. | Electromagnet for magnetotherapeutic device, coil for magnetotherapeutic device, and magnetotherapeutic device |
| KR100497500B1 (en) * | 2002-04-24 | 2005-07-01 | (주) 엠큐브테크놀로지 | A stimulation coil using magnetic mirror and use thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0581152B2 (en) | 1993-11-11 |
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