JP2003033375A5 - Dental magnetic attachment - Google Patents
Dental magnetic attachment Download PDFInfo
- Publication number
- JP2003033375A5 JP2003033375A5 JP2001224214A JP2001224214A JP2003033375A5 JP 2003033375 A5 JP2003033375 A5 JP 2003033375A5 JP 2001224214 A JP2001224214 A JP 2001224214A JP 2001224214 A JP2001224214 A JP 2001224214A JP 2003033375 A5 JP2003033375 A5 JP 2003033375A5
- Authority
- JP
- Japan
- Prior art keywords
- magnetic attachment
- magnet structure
- mounting hole
- keeper
- dental
- 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
- 230000002093 peripheral effect Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 1
Description
【特許請求の範囲】
【請求項１】 軟磁性材料からなる外殻ヨークの内部に永久磁石を配置した磁石構造体を義歯床の底部に設けた装着穴に接着材を介して固定し、かつ軟磁性材料からなるキーパを鋳造により形成された金属製根面板の頭部に設けた装着穴に接着材を介して固定し、前記磁石構造体とキーパを対向配置することによって両者間で作用する磁気吸引力により前記義歯床を根面板に固定するようにした歯科用磁性アタッチメントにおいて、前記磁石構造体の外周面に少なくとも１本の周方向溝を設けると共に、前記磁石構造体用装着穴の内周面に少なくとも１本の周方向溝を設けたことを特徴とする歯科用磁性アタッチメント。
【請求項２】 前記キーパの外周面に少なくとも１本の周方向溝を設けると共に、前記キーパ用装着穴の内周面に少なくとも１本の周方向溝を設けたことを特徴とする請求項１記載の歯科用磁性アタッチメント
【請求項３】 前記磁石構造体および／またはキーパの周方向溝の位置と装着穴側の周方向溝の位置が高さ方向に不一致であることを特徴とする請求項２記載の歯科用磁性アタッチメント。
[Claims]
1. A mounting hole provided at the bottom of a denture base with a magnet structure in which a permanent magnet is arranged inside an outer shell yoke made of a soft magnetic material.Through glueA keeper that is fixed and made of soft magnetic materialMade of metal formed by castingIn the mounting hole provided on the head of the root plateThrough glueIn a dental magnetic attachment that is fixed and the prosthesis bed is fixed to the root plate by a magnetic attraction acting between the magnet structure and the keeper so as to face each other, the magnet structure is attached to the outer peripheral surface of the magnet structure. A dental magnetic attachment characterized in that at least one circumferential groove is provided and at least one circumferential groove is provided on the inner peripheral surface of the mounting hole for the magnet structure.
2. The keeperAt least one on the outer circumferenceCircumferential grooveAnd at least one circumferential groove was provided on the inner peripheral surface of the keeper mounting hole.The dental magnetic attachment according to claim 1.
3. SaidMagnet structureAnd / or the position of the circumferential groove on the keeper and the position of the circumferential groove on the mounting hole side do not match in the height direction.Characterized byThe dental magnetic attachment according to claim 2...
【０００１】
【発明の続する技術分野】
本発明は、歯科医療分野における義歯の固定に永久磁石の吸引力を利用した歯科用磁性アタッチメントに関するものである。
[0001]
[Technical fields in which the invention continues]
The present invention relates to a dental magnetic attachment that utilizes the attractive force of a permanent magnet to fix a denture in the field of dentistry.
そこで、本発明は、上記した磁石構造体および／またはキーパを接着剤等で装着穴に取り付け固定する構造の改良に係わり、ハウジングパターンを用いた接着構造において耐引抜力を向上させた歯科用磁性アタッチメントを提供することを目的とする。 Therefore, the present invention is related to the improvement of the structure in which the above-mentioned magnet structure and / or keeper is attached and fixed to the mounting hole with an adhesive or the like, and the dental magnetism having improved pull-out resistance in the adhesive structure using the housing pattern. The purpose is to provide attachments.
【０００９】
【課題を解決するための手段】
本発明は、軟磁性材料からなる外殻ヨークの内部に永久磁石を配置した磁石構造体を義歯床の底部に設けた装着穴に接着材を介して固定し、かつ軟磁性材料からなるキーパを鋳造により形成された金属製根面板の頭部に設けた装着穴に接着材を介して固定し、前記磁石構造体とキーパを対向配置することによって両者間で作用する磁気吸引力により前記義歯床を根面板に固定するようにした歯科用磁性アタッチメントにおいて、前記磁石構造体の外周面に少なくとも１本の周方向溝を設けると共に、前記磁石構造体用装着穴の内周面に少なくとも１本の周方向溝を設けたことを特徴とする。
0009
[Means for solving problems]
In the present invention, a magnet structure in which a permanent magnet is arranged inside an outer shell yoke made of a soft magnetic material is fixed to a mounting hole provided at the bottom of the artificial tooth bed via an adhesive , and a keeper made of the soft magnetic material is provided. The prosthesis bed is fixed by an adhesive to a mounting hole provided in the head of a metal root plate formed by casting , and the magnet structure and the keeper are arranged so as to face each other by a magnetic attraction acting between the two. In the dental magnetic attachment in which the magnet structure is fixed to the root plate, at least one circumferential groove is provided on the outer peripheral surface of the magnet structure, and at least one is provided on the inner peripheral surface of the mounting hole for the magnet structure. it characterized in that a circumferential groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001224214A JP4662195B2 (en) | 2001-07-25 | 2001-07-25 | Dental magnetic attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001224214A JP4662195B2 (en) | 2001-07-25 | 2001-07-25 | Dental magnetic attachment |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003033375A JP2003033375A (en) | 2003-02-04 |
| JP2003033375A5 true JP2003033375A5 (en) | 2008-08-14 |
| JP4662195B2 JP4662195B2 (en) | 2011-03-30 |
Family
ID=19057421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001224214A Expired - Lifetime JP4662195B2 (en) | 2001-07-25 | 2001-07-25 | Dental magnetic attachment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4662195B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4566155B2 (en) * | 2006-05-09 | 2010-10-20 | アルパイン株式会社 | Optical pickup |
| JP5778566B2 (en) * | 2011-08-10 | 2015-09-16 | 株式会社ジーシー | Removable keeper compatible key part |
| JP6141082B2 (en) * | 2013-04-18 | 2017-06-07 | 株式会社ディスコ | Chuck table |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2366004A1 (en) * | 1976-02-27 | 1978-04-28 | Erlich Deguemp Jean Antoine | PROCEDURE FOR IMPLEMENTATION OF A PROSTHESIS, IN PARTICULAR OF A REMOVABLE PROSTHESIS AND DEVICE ALLOWING THE IMPLEMENTATION OF THE PROCEDURE |
| US4626213A (en) * | 1985-07-03 | 1986-12-02 | James R. Shiner | Dental appliance |
| JP2553393Y2 (en) * | 1991-10-04 | 1997-11-05 | 日立金属株式会社 | Denture maintenance device |
| JPH05103797A (en) * | 1991-10-18 | 1993-04-27 | Hitachi Metals Ltd | Metal member for denture stability |
| JP2582877Y2 (en) * | 1993-05-26 | 1998-10-15 | 日立金属株式会社 | Denture stabilizing holding plate |
| JP3496852B2 (en) * | 1995-06-07 | 2004-02-16 | 愛知製鋼株式会社 | Denture attachment |
| JP4152001B2 (en) * | 1997-07-21 | 2008-09-17 | 株式会社ジーシーデンタルプロダクツ | Dental magnetic attachment keeper |
| JP4320373B2 (en) * | 1999-05-26 | 2009-08-26 | 愛知製鋼株式会社 | Denture attachment and its keeper |
-
2001
- 2001-07-25 JP JP2001224214A patent/JP4662195B2/en not_active Expired - Lifetime
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