JP6799577B2 - 不正咬合及び関連する問題の追跡、予測、及び予防的矯正を行う方法 - Google Patents
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- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
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- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/002—Orthodontic computer assisted systems
- A61C2007/004—Automatic construction of a set of axes for a tooth or a plurality of teeth
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Description
文献の引用
Claims (22)
- 患者の口腔内の口内物体の今後の位置を計算する、コンピュータで実施される方法であって、
前記コンピュータが、
第1の時点における前記口腔内の実際の状態を表す第1のデジタルデータを受け取るステップと、
前記第1の時点と異なる第2の時点における前記口腔内の実際の状態を表す第2のデジタルデータを受け取るステップと、
前記第1及び第2の時点にわたる前記口腔内の口内物体の速度を算出する為に、前記第1及び第2のデジタルデータを含むデータを処理するステップであって、前記口内物体は、歯冠、歯根、気道、口蓋、舌、又は顎のうちの1つ以上を含む、ステップと、
前記速度に基づいて今後の時点における前記口内物体の今後の位置を推定するステップであって、前記今後の位置の推定は、前記口内物体が前記今後の位置に来る前に行われる、前記推定するステップと、
前記口内物体の前記今後の位置にある前記口内物体のグラフィカル表現を、ディスプレイに表示されたユーザインタフェースに前記口腔の3次元モデルとして表示するステップと、
を実施する方法。 - 前記第1及び第2のデジタルデータは、それぞれが前記口腔内の表面データ又は表面下データのうちの1つ以上を含む、請求項1に記載の方法。
- 前記コンピュータが、
前記第1及び第2のデジタルデータに基づいて、前記第1の時点と前記第2の時点の間での前記口内物体の位置変化を算出するステップと、
前記位置変化が所定の閾値を超えているかどうかを評価するステップと、
を更に実施する、請求項1に記載の方法。 - 前記コンピュータが、
前記位置変化が前記所定の閾値を超えているという評価に対する応答として、アラートをユーザに対して出力するステップを更に実施する、請求項3に記載の方法。 - 前記所定の閾値は、ユーザによって入力される、請求項3に記載の方法。
- 前記所定の閾値は、ユーザの優先傾向、患者の特性、又は、歯又は歯列矯正に関する文献からの値のうちの1つ以上に基づいて決定される、請求項3に記載の方法。
- 前記所定の閾値は、望ましくない歯又は歯列矯正の症状を表す、請求項3に記載の方法。
- 前記コンピュータが、
前記位置変化が前記所定の閾値を超えているという評価に対する応答として、望ましい歯又は歯列矯正の結果をもたらす複数の選択肢を生成するステップと、
ディスプレイに表示されたユーザインタフェースに前記複数の選択肢を表示するステップと、
を更に実施する、請求項3に記載の方法。 - 前記複数の選択肢は、望ましくない歯又は歯列矯正の症状に対する複数の処置選択肢を含み、前記複数の選択肢を表示する前記ステップは、前記複数の処置選択肢のそれぞれに関連する価格情報、処置時間情報、処置の合併症の情報、又は保険の払戻金の情報のうちの1つ以上を表示するステップを含む、請求項8に記載の方法。
- 前記コンピュータが、
前記口内物体の形状、サイズ、又は色のうちの1つ以上のものの変化率を算出する為に、前記第1及び第2のデジタルデータを含むデータを処理するステップを更に実施する、請求項1に記載の方法。 - 前記口内物体は歯を含み、前記変化率は歯の形状変化速度を含む、請求項10に記載の方法。
- 前記口内物体の今後の位置を推定する前記ステップは、前記速度に基づいて前記口内物体の移動軌道を推定するステップを含む、請求項1に記載の方法。
- 前記移動軌道は直線的である、請求項12に記載の方法。
- 前記コンピュータが、
前記第1及び第2の時点と異なる第3の時点における前記口腔内を表す第3のデジタルデータを受け取るステップと、
前記第1、第2、及び第3の時点にわたる前記口腔内の口内物体の速度を算出する為に、前記第1、第2、及び第3のデジタルデータを含むデータを処理するステップと、
を更に実施する、請求項1に記載の方法。 - 前記コンピュータが、
前記第1、第2、及び第3の時点にわたる前記速度に基づいて前記口内物体の移動軌道を特定するステップであって、前記移動軌道は非直線的である、前記特定するステップと、
前記非直線的な移動軌道に基づいて前記口内物体の前記今後の位置を推定するステップと、
を更に実施する、請求項14に記載の方法。 - 前記非直線的な移動軌道は、移動方向の変化、又は移動速度の変化のうちの1つ以上を含む、請求項15に記載の方法。
- 前記コンピュータが、
前記第1、第2、及び第3の時点にわたる、前記口内物体に関連付けられた力ベクトルを算出する為に、前記第1、第2、及び第3のデジタルデータを含むデータを処理するステップを更に実施する、請求項14に記載の方法。 - 前記コンピュータが、
前記第1及び第2の時点に続く今後の時点における前記口腔内の予測デジタル表現を、前記口内物体の前記今後の位置に基づいて生成するステップを更に実施する、請求項1に記載の方法。 - 前記口内物体の前記今後の位置を推定する前記ステップは、直線外挿又は非直線外挿を用いて前記速度を前記今後の時点に外挿するステップを含む、請求項1に記載の方法。
- 前記コンピュータが、
前記口内物体の前記今後の位置に基づいて前記口腔内の今後の症状を推定するステップを更に実施し、前記今後の症状は、前記口腔内が未処置のままであるとすれば前記今後の時点において発生すると予測される、望ましくない歯又は歯列矯正の症状を含み、前記今後の症状は、前記今後の症状の発生前に推定される、請求項1に記載の方法。 - 前記第1のデジタルデータを受け取る前記ステップ、前記第2のデジタルデータを受け取る前記ステップ、前記データを処理する前記ステップ、又は前記今後の位置を推定する前記ステップのうちの1つ以上のステップが、前記コンピュータの1つ以上のプロセッサにより実施される、請求項1に記載の方法。
- 患者の口腔内の口内物体の今後の位置を計算する為のコンピュータシステムであって、
1つ以上のプロセッサと、
命令を含むメモリと、を含み、前記命令が前記1つ以上のプロセッサによって実行されると、前記1つ以上のプロセッサが、
第1の時点における前記口腔内の実際の状態を表す第1のデジタルデータを受け取るステップと、
前記第1の時点と異なる第2の時点における前記口腔内の実際の状態を表す第2のデジタルデータを受け取るステップと、
前記第1及び第2の時点にわたる前記口腔内の口内物体の速度を算出する為に、前記第1及び第2のデジタルデータを含むデータを処理するステップであって、前記口内物体は、歯冠、歯根、気道、口蓋、舌、又は顎のうちの1つ以上を含む、ステップと、
前記速度に基づいて今後の時点における前記口内物体の今後の位置を推定するステップであって、前記今後の位置の推定は、前記口内物体が前記今後の位置に来る前に行われる、前記推定するステップと、
前記口内物体の前記今後の位置にある前記口内物体のグラフィカル表現を、ディスプレイに表示されたユーザインタフェースに前記口腔の3次元モデルとして表示するステップと、
を実施する、
システム。
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US201462079451P | 2014-11-13 | 2014-11-13 | |
US14/804,153 | 2015-07-20 | ||
US14/804,153 US11147652B2 (en) | 2014-11-13 | 2015-07-20 | Method for tracking, predicting, and proactively correcting malocclusion and related issues |
PCT/IB2016/000003 WO2017013478A1 (en) | 2014-11-13 | 2016-01-05 | Method for tracking, predicting, and proactively correcting malocclusion and related issues |
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AU2020260469B2 (en) | 2021-12-23 |
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US20160135925A1 (en) | 2016-05-19 |
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