JPH0533131Y2 - - Google Patents

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Publication number
JPH0533131Y2
JPH0533131Y2 JP6339188U JP6339188U JPH0533131Y2 JP H0533131 Y2 JPH0533131 Y2 JP H0533131Y2 JP 6339188 U JP6339188 U JP 6339188U JP 6339188 U JP6339188 U JP 6339188U JP H0533131 Y2 JPH0533131 Y2 JP H0533131Y2
Authority
JP
Japan
Prior art keywords
wire
interdental
interdental cleaning
cleaning tool
teeth
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.)
Expired - Lifetime
Application number
JP6339188U
Other languages
Japanese (ja)
Other versions
JPH01167218U (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP6339188U priority Critical patent/JPH0533131Y2/ja
Publication of JPH01167218U publication Critical patent/JPH01167218U/ja
Application granted granted Critical
Publication of JPH0533131Y2 publication Critical patent/JPH0533131Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【考案の詳細な説明】 〔産業上の利用分野〕 本考案は歯間清掃用具、即ち日常的に歯ブラシ
で口腔内を清掃する場合に、この歯ブラシのブラ
シングだけではうまく清掃できなかつた歯と歯の
間を清掃する歯間清掃用具に関するものである。
[Detailed description of the invention] [Field of industrial application] The present invention is an interdental cleaning tool, which is used to clean teeth and teeth that cannot be cleaned well by brushing with a toothbrush alone when cleaning the oral cavity with a toothbrush on a daily basis. The present invention relates to an interdental cleaning tool for cleaning between teeth.

〔従来の技術〕[Conventional technology]

虫歯や歯の病気は、歯のまわりの歯垢の生成及
び歯と歯の間のすきまに食物粒子が捕捉されるこ
とから生ずる細菌の作用に帰することができ、歯
垢や、はさまつた食物粒子を除去すると虫歯が減
り、歯肉炎になりにくくなり、口臭が少なくな
る。
Tooth decay and dental disease can be attributed to the action of bacteria resulting from the formation of plaque around the teeth and the trapping of food particles in the spaces between the teeth. Removing food particles reduces cavities, reduces the chance of gingivitis, and reduces bad breath.

このように汚れ(歯垢等)除去は重要である
が、通常の歯ブラシによるブラツシングでは、歯
と歯の間のすきまにはさまつた食物粒子の除去及
び歯垢の有効な除去を行なうには不満足である。
Although removing dirt (plaque, etc.) is important, brushing with a regular toothbrush is not sufficient to remove food particles caught in the spaces between teeth and to effectively remove plaque. It is.

そこで、従来のブラツシングを補うために種々
の歯間清掃用具が開発され市場に出ている。その
中でも、金属ワイヤーによりナイロンフイラメン
トを捩じり止めした構造の歯間清掃用具は手軽な
用具として使用者が増加する傾向にある。
Therefore, various interdental cleaning tools have been developed and are on the market to supplement conventional brushing. Among these, the number of users of interdental cleaning tools, which have a structure in which a nylon filament is twisted and fixed with a metal wire, is increasing as it is a convenient tool.

〔考案が解決しようとする課題〕[The problem that the idea aims to solve]

上記従来の歯間清掃用具ではフイラメントを捩
じり止めしているワイヤーの材料として鉄、ステ
ンレス鋼等を用いているが、第5図の応力−歪曲
線からも明らかなように、これらの材料は応力に
より曲がつたままとなり易いうえに屈曲性に欠
け、また曲げの反復応力疲労が生じ易く疲労寿命
が短いものであり(一旦曲がつたままのものを歯
間部に挿入し易くするべく無理に元の直線状態に
戻そうとすると、曲がつた部分に応力歪が生じ、
数回のくり返しにより折損する)、このブラシを
歯間に挿入し清掃に使用する際、ワイヤーが複雑
な歯間形状に沿つて動かないため、例えば、第4
図中、散点状に示した部分に汚れ(歯垢)の落ち
残しがあり、本来の目的を果たせない不満足なも
のであるだけでなく、使用中に口腔内で折れてし
まう不都合があつた。
In the above-mentioned conventional interdental cleaning tools, iron, stainless steel, etc. are used as the material for the wire that twists and secures the filaments. However, as is clear from the stress-strain curve in FIG. 5, these materials tend to remain bent under stress, lack flexibility, and are prone to fatigue due to repeated bending stress, resulting in a short fatigue life (if a bent tool is forcibly returned to its original straight state to make it easier to insert into the interdental space, stress strain will occur in the bent part,
When this brush is inserted between teeth and used for cleaning, the wire does not move along the complex interdental shape, so for example,
In the figure, the scattered areas show that dirt (plaque) remains, making the product unsatisfactory in its intended purpose and also inconvenient in that it breaks in the mouth during use.

本考案は、上記従来の問題点に着目してなされ
たもので、芯材たるワイヤーの永久曲がりや、折
損を防止(耐久性の向上)すると共に、歯間部で
清掃力すなわち歯垢除去効果を向上しうる歯間清
掃用具を提供することを目的とするものである。
The present invention was developed by focusing on the above-mentioned conventional problems.It prevents permanent bending and breakage of the core wire (improves durability), and also has cleaning power in the interdental area, which is effective in removing plaque. The object of the present invention is to provide an interdental cleaning tool that can improve the quality of interdental cleaning.

〔課題を解決するための手段〕[Means to solve the problem]

本考案は、二つ折りに折り返したワイヤー間に
位置せしめた天然繊維又は合成繊維のフイラメン
トを該ワイヤーにより捩じり止めして構成したブ
ラシにおいて、前記ワイヤーが超弾性合金よりな
ることを特徴とする歯間清掃用具である。
The present invention is a brush constructed by twisting a filament of natural fiber or synthetic fiber placed between two folded wires and fixed by the wire, characterized in that the wire is made of a superelastic alloy. It is an interdental cleaning tool.

前記超弾性合金は、従来の金属と著しく異な
り、第3図の応力−歪曲線に見られるように、荷
重(外部応力)を加えて変形歪を生じさせても、
除荷すると直ちに初めの荷重がゼロの状態つまり
変形歪がゼロに戻る性質を有するものであり、し
たがつてこの金属材料からなる直線状ワイヤーを
屈曲しても該屈曲力を解除すれば直ちに元の直線
状の戻る特性がある。
The superelastic alloy is significantly different from conventional metals, and as seen in the stress-strain curve in Figure 3, even when a load (external stress) is applied to produce deformation strain,
When the load is removed, the initial load returns to zero, that is, the deformation strain returns to zero. Therefore, even if a straight wire made of this metal material is bent, it immediately returns to its original state when the bending force is released. There is a linear return characteristic.

また、柔軟性(屈曲性)に富み、ある程度湾曲
した部分にもその形状に沿つて追従出来る特質が
あるため、歯と歯の間のように直線部分と湾曲し
た部分が連続して存在するような個所に形成され
る汚れ(歯垢)の除去には極めて適している芯材
と言える。
In addition, it is highly flexible (flexible) and has the ability to follow the shape of curved parts to some extent, so it seems that straight parts and curved parts exist continuously, such as between teeth. It can be said that this core material is extremely suitable for removing stains (plaque) that form in such areas.

さらに、外部応力、くり返し歪に強いのて線径
を細くできる利点があり、線径を細くすることに
より歯間部への挿入がし易くなり、結果として歯
垢除去効果が向上する。
Furthermore, it has the advantage of being strong against external stress and repeated strain, and can be made thin in wire diameter. By making the wire diameter thinner, it becomes easier to insert it into the interdental area, and as a result, the plaque removal effect is improved.

前記超弾性合金としては例えばNi−Ti系のも
の(古川電工(株)製のNT合金など)を採用するこ
とができる。
As the superelastic alloy, for example, a Ni-Ti based alloy (NT alloy manufactured by Furukawa Electric Co., Ltd., etc.) can be used.

また、ワイヤーの直径は0.1〜0.5mmとするのが
好ましいが、その理由は、0.1mm未満では腰が不
充分で歯間部に挿入しにくくなり、0.5mmを超え
ると太すぎてやはり歯間部に挿入するのが困難と
なるからである。
Also, it is preferable that the diameter of the wire is 0.1 to 0.5 mm, because if it is less than 0.1 mm, the waist is insufficient and it will be difficult to insert it into the interdental area, and if it exceeds 0.5 mm, it will be too thick and it will be difficult to insert it into the interdental area. This is because it becomes difficult to insert it into the body.

〔作用〕[Effect]

このように、本考案の歯間清掃用具は、芯材と
して超弾性合金よりなるワイヤーを用いたことに
より、(1)歯間部から抜去すると直ちに直線状に戻
り、歯間部に容易に再挿入され、(2)第2図に示す
ように歯間部の形状に追従して変形し歯垢を的確
に除去し、(3)多数回くり返し使用しても折損しな
いものである。
In this way, the interdental cleaning tool of the present invention uses a wire made of a superelastic alloy as the core material, so that (1) it returns to its straight shape immediately after being removed from the interdental area, and can be easily reattached to the interdental area. When inserted, (2) it deforms to follow the shape of the interdental area as shown in Figure 2 to accurately remove dental plaque, and (3) it does not break even if used many times.

〔実施例〕〔Example〕

本考案の実施例を図面を用いて説明する。第1
図は歯間清掃用具5の完成品を示すもので、1は
Ni−Ti係合金からなる、断面が円形で直径0.25
mmのワイヤー、2はナイロンフイラメント、3は
ブラシ本体、4は合成樹脂製のホルダーである。
Embodiments of the present invention will be described using the drawings. 1st
The figure shows a completed interdental cleaning tool 5, and 1 is
Made of Ni-Ti related alloy, the cross section is circular and the diameter is 0.25.
mm wire, 2 is a nylon filament, 3 is a brush body, and 4 is a synthetic resin holder.

この歯間清掃用具5は、 直線状のワイヤー1を用意し、 これを二つ折りに折り返し、 二つ折りしたワイヤー1間に多数本のナイロ
ンフイラメント2を位置させ、 ワイヤー1の両端部を把持して捩じり、ブラ
シ本体3を形成し、 これをホルダー4に固定しは歯間清掃用具5
を完成する。
This interdental cleaning tool 5 is made by preparing a straight wire 1, folding it in half, placing a large number of nylon filaments 2 between the folded wire 1, and gripping both ends of the wire 1. Twist to form the brush body 3, which is fixed to the holder 4 and then the interdental cleaning tool 5.
complete.

なお、所望により複数本のワイヤー1を用いて
ナイロンフイラメント2を捩じり止めしてもよ
い。
Note that, if desired, the nylon filament 2 may be twisted using a plurality of wires 1.

しかして、上記構成のブラシは歯間清掃用具の
ほかに狭溢部や曲面、凹凸部分の多い物品等を清
掃するための他のブラシに適用することができ
る。
Therefore, the brush having the above structure can be applied not only to interdental cleaning tools but also to other brushes for cleaning narrow spaces, curved surfaces, articles having many uneven parts, and the like.

〔考案の効果〕[Effect of idea]

本考案は、二つ折りに折り返したワイヤー間に
位置せしめた天然繊維又は合成繊維のフイラメン
トを該ワイヤーにより捩じり止めして構成したブ
ラシにおいて、前記ワイヤーとして超弾性合成よ
りなるものを用いたことにより、歯間部の清掃効
果が向上し、耐久性に優れたものとなるうえ、歯
間部への挿入が容易となり使い勝手も著しく向上
するなどの実益がある。
The present invention provides a brush constructed by twisting a filament of natural fiber or synthetic fiber placed between two folded wires, and using a wire made of superelastic synthetic material as the wire. This improves the cleaning effect of the interdental area, provides excellent durability, and has practical benefits such as ease of insertion into the interdental area and significantly improved usability.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図乃至第3図は本考案の実施例を示すもの
で、第1図は歯間清掃用具の側面図、第2図は使
用状態の説明図、第3図は超弾性合金の応力−歪
曲線であり、第4図は従来の歯間清掃用具の使用
状態の説明図、第5図は通常の金属材料の応力−
歪曲線である。 1……ワイヤー、2……ナイロンフイラメン
ト、3……ブラシ本体、4……ホルダー、5……
歯間清掃用具。
1 to 3 show an embodiment of the present invention. FIG. 1 is a side view of the interdental cleaning tool, FIG. 2 is an explanatory diagram of the state of use, and FIG. Fig. 4 is an explanatory diagram of the state of use of a conventional interdental cleaning tool, and Fig. 5 is a strain curve of a normal metal material.
It is a distortion curve. 1...Wire, 2...Nylon filament, 3...Brush body, 4...Holder, 5...
Interdental cleaning tools.

Claims (1)

【実用新案登録請求の範囲】 (1) 二つ折りに折り返したワイヤー間に位置せし
めた天然繊維又は合成繊維のフイラメントを該
ワイヤーにより捩じり止めして構成したブラシ
において、前記ワイヤーが超弾性合金よりなる
ことを特徴とする歯間清掃用具。 (2) 前記ワイヤーを形成する超弾性合金がNi−
Ti系合金である請求項1記載の歯間清掃用具。 (3) 前記ワイヤーが、直径0.1〜0.5mmのものであ
る請求項1又は2記載の歯間清掃用具。
[Claims for Utility Model Registration] (1) A brush constructed by twisting a filament of natural fiber or synthetic fiber placed between two folded wires, wherein the wire is made of a superelastic alloy. An interdental cleaning tool characterized by: (2) The superelastic alloy forming the wire is Ni-
The interdental cleaning tool according to claim 1, which is a Ti-based alloy. (3) The interdental cleaning tool according to claim 1 or 2, wherein the wire has a diameter of 0.1 to 0.5 mm.
JP6339188U 1988-05-16 1988-05-16 Expired - Lifetime JPH0533131Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6339188U JPH0533131Y2 (en) 1988-05-16 1988-05-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6339188U JPH0533131Y2 (en) 1988-05-16 1988-05-16

Publications (2)

Publication Number Publication Date
JPH01167218U JPH01167218U (en) 1989-11-24
JPH0533131Y2 true JPH0533131Y2 (en) 1993-08-24

Family

ID=31288896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6339188U Expired - Lifetime JPH0533131Y2 (en) 1988-05-16 1988-05-16

Country Status (1)

Country Link
JP (1) JPH0533131Y2 (en)

Also Published As

Publication number Publication date
JPH01167218U (en) 1989-11-24

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