歯列矯正治療, Archwireは、ブラケット補正システムのコアコンポーネントの1つです. あなたが歯科矯正医または歯科購入のリーダーである場合, この記事では、技術的な機能を分析します, アプリケーションシナリオと専門的な観点から歯列矯正アーチワイヤの提案の購入, 臨床的ニーズに合わせてより効率的に一致させるのに役立ちます.
1. 歯列矯正アーチワイヤとは何ですか?
Thin, flexible metal wires that are fastened to dental brackets are called orthodontic archwires. 時間とともに, these wires gradually shift the teeth into the proper position by applying light, continuous pressure. These wires are known as “arch wires,” and the lower arch is formed by the wires on the lower teeth, while the upper arch is formed by the wires on the upper teeth.
それらは歯のガイドエンジンとして機能し、歯の動きを制御するために不可欠です. それなしで, あなたの曲がった歯は決して動かないでしょう. これらのブレースワイヤーにはさまざまなサイズがあり、異なる材料組成があります.
2. アーチワイヤの機能は何ですか?
As a dynamic mechanical component of the orthodontic system, the orthodontic archwires achieves passive movement of teeth through an accurate compression mechanism. During the initial treatment stage, orthodontiologists select nickel-titanium alloy archwires with appropriate elastic modulus. Their shape memory properties can apply a continuous orthodontic force of 0.5 to 1.5N/cm² to the misaligned dentition. This mechanical stimulation triggers alveolar bone remodeling by activating the proliferation of osteoclasts on the pressure side and osteoblasts on the tension side, achieving a monthly displacement of 0.1 to 1mm for the teeth.
アーチワイヤは3つの重要な機能を実行します:
| ベクターガイダンス | 事前に形成されたワイヤ型を通じて理想的な歯科弓の曲率を確立します |
| 強制配信 | ブラケットシステムの制約を方向性の歯の動きに変換します |
| 3dコントロール | トルクエンジニアリングを介した軸方向の傾斜と回転位置の調整 |
The dynamic adjustment mechanism runs through the entire treatment cycle: follow-up is conducted every 4 に 6 週, and orthodontists maintain the optimal orthodontic force of 20 to 150g/cm by replacing the archwire. In the middle and later stages of treatment, it transitions to the stainless steel archwire stage (0.016×0.022 inches to 0.019×0.025 inches), with an elastic modulus of 210GPa. This enables the establishment of an accurate three-dimensional mechanical system, allowing for fine regulation of root tip movement and occlusion.
Profit’s three-stage theory (Profit, フィールド, & サルバー, 2018) is followed by this biomechanical system: initial alignment → vertical control → torque fine-tuning, which leads to 80–90% repositioning of the dental arch and functional occlusal reconstruction. According to clinical data, the archwire system’s standardized application can maintain the root resorption rate below the safe threshold (< 2mm) and boost orthodontic treatment efficiency by 40%.
3. 歯列矯正アーチワイヤの背後にある科学
Today’s archwire is an engineering marvel, in contrast to orthodontics’ homogeneous approach in the early 20th century. Materials science holds the key to their success: the right alloy selection has a direct impact on treatment speed, comfort, and result.
Consider NiTi (nickel-titanium) wire. Almost no one anticipated that NiTi would have dental potential when Dr. ウィリアムJ. Buehler first noticed its “shape memory” qualities in the Naval Research Laboratory in the 1960s. These days, this alloy is a major solution to the issue of crowded teeth because it can “remember” the patient’s ideal dental arch shape and can withstand up to 8% strain (whereas steel can only withstand 1%).
4. 歯列矯正アーチワイヤの分類
Orthodontic archwires can be classified into three major types based on the different material properties:
. ニッケルチタンアーチワイヤ (ニティ)
b. ステンレススチールアーチワイヤー
c. ベータチタニウムArchwire
5. 歯列矯正アーチワイヤの臨床選択基準
Match elasticity to strength according to the treatment stage
For initial correction, superelastic nickel-titanium archwires should be given priority to reduce patient discomfort. In the middle and later stages, stainless steel or β -titanium bow wires are replaced to precisely control the force.
Focus on the surface treatment process
High-quality bow wires should have a smooth surface (such as electrochemical polishing) to reduce the friction of the brackets and avoid mucosal irritation.
Standardized dimensions and memory performance
Select archwires that meet the AAO (American Orthodontic Association) standards to ensure compatibility with mainstream bracket systems and high shape memory stability.
6. Clinical Usage and Maintenance Suggestions
- The archwire replacement cycle: The patient’s tooth movement speed and the level of orthodontic archwires fatigue determine how often it is adjusted, which is typically every 6 に 8 週.
- Advice for patients: Keep in mind to refrain from chewing hard objects, apply orthodontic wax to ease any initial discomfort caused by friction, and clean the archwire on a regular basis to avoid plaque buildup.
- Storage requirements: To prevent oxidation or deformation, unopened bow wires should be kept in a dry atmosphere.
7. なぜ私たちを選ぶのか 歯列矯正アーチワイヤ?
歯科用消耗品の研究開発を専門とする輸出業者として 15 年, 提供します:
厳格な品質管理: 製品はISOです 13485 認定, FDA/CEコンプライアントおよびバッチトレーシブル.
多様化された選択: 0.012インチから0.021×0.025インチの全範囲のサイズをカバーしています, ニッケルチタンなどのマルチマテリアルカスタマイズのサポート, ステンレス鋼, ベータチタニウムなど.
ケース共有: クリニックの効率を高めるための弓線ソリューション.
バルセロナの歯科診療所のチェーン, スペイン, 初期症例の平均治療サイクルを減らしました 15% そして、フォローアップ調整の時間 20% ニチノールアーチワイヤを使用します. 医師のフィードバックは、「アーチワイヤの形状メモリの安定性が手術の複雑さを大幅に減らすということです。, これは特に10代の患者に適しています。」
結論
Despite their small size, orthodontic archwires are essential components that influence the correction effect. Selecting the appropriate archwire can boost patients’ confidence in the course of treatment in addition to increasing the effectiveness of diagnosis and treatment. Please do not hesitate to contact us at any time if you would like free samples or more information about our products.
参照
- シャー, s. J., アリ, M., & マシューズ, m. e. (2015). 歯列矯正材料と技術. Journal of Clinical Orthodontics, 49(8), 23-34.
- リベイロ, t. k. s. J., シルバ, s. a. S., & ダシルバ, d. p. (2020). 歯の動きの生物学的メカニズム: レビュー. 欧州矯正ジャーナル, 42(2), 55-64.
- Proffit, w. R., フィールド, h. W., & サルバー, d. m. (2018). 現代矯正 (6編集). エルゼビア.
