JP6716538B2 - 多数のインターベンショナル処置を計画するシステム及び方法 - Google Patents
多数のインターベンショナル処置を計画するシステム及び方法 Download PDFInfo
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Description
この特許出願は、2014年7月28日に出願された「SYSTEMS AND METHODS FOR PLANNING MULTIPLE INTERVENTIONAL PROCEDURES」という名称の米国仮特許出願第62/029,942号の優先権及び出願日の利益を主張し、その全文を本明細書中に参照として援用する。
Claims (20)
- コンピューティングシステムによって実行されるインターベンショナル器具を配置するシステムの作動方法であって、
解剖学的基準系における標的構造を特定すること、
前記インターベンショナル器具の現在場所に対する前記解剖学的基準系における標的領域を決定すること、及び
前記標的領域内の前記インターベンショナル器具の第1の係合場所を記録することを含み、
前記標的領域は、複数の標的地点を含み、前記標的領域は、前記複数の標的地点の確率的集合によって決定され、前記標的領域を決定することは、前記インターベンショナル器具の前記現在場所に対する前記標的構造の場所の確率的分布を決定することを含む、
作動方法。 - 前記標的構造の少なくとも部分は、前記標的領域内に位置する、請求項1に記載の作動方法。
- 前記解剖学的基準系は、三次元解剖学的基準系であり、前記標的構造を特定することは、三次元モデル基準系においてモデル標的構造を特定すること及び前記三次元モデル基準系を前記三次元解剖学的基準系に位置合わせすることを含む、請求項1に記載の作動方法。
- 前記標的領域を決定することは、術前撮像時とインターベンショナル処置時との間の患者解剖学的構造の姿勢の変化を決定すること、解剖学的運動周期についての誤差分布を決定すること、前記インターベンショナル器具内のセンサについての誤差分布を決定すること、標的解剖学的構造の形状と関連付けられる誤差値を決定すること、前記標的構造を取り囲む組織の特性と関連付けられる誤差値を決定すること、及び撮像デバイスで標的解剖学的構造を視覚化することのうちの少なくとも1つを含む、請求項1に記載の作動方法。
- 前記インターベンショナル器具は、カテーテル及びツールを含み、前記標的領域を決定することは、前記カテーテルから延出する前記ツールの既知の特性についての不確実性値を決定することを含む、請求項1に記載の作動方法。
- 周期的解剖学的運動状態に基づき前記第1の係合場所での第1の係合処置の行為を時間調節する指令を提供することを更に含む、請求項1に記載の作動方法。
- 前記標的領域内の前記インターベンショナル器具の第2の係合場所を記録することを更に含む、請求項1に記載の作動方法。
- 前記第1の係合場所から得られる情報に基づき前記第2の係合場所で第2の係合処置を行う指令を提供することを更に含む、請求項7に記載の作動方法。
- 前記第1の係合場所を記録する前に前記インターベンショナル器具のための第1の配置場所を決定すること、及び
前記第2の係合場所を記録する前に前記インターベンショナル器具のための第2の配置場所を決定することを更に含み、
前記第1の配置場所は、前記第2の配置場所と異なる、
請求項7に記載の作動方法。 - コンピューティングシステムによって実行されるインターベンショナル処置を行うシステムの作動方法であって、
インターベンショナル器具を配置するための決定される標的領域の画像を含むグラフィカルユーザーインターフェース(GUI)を生成すること、
前記インターベンショナル器具の第1の係合に応答して、第1の係合場所マーカを含むように前記GUIを更新すること、及び
前記インターベンショナル器具の前記第1の係合に応答して、第1の修正標的領域の画像を含むように前記GUIを更新することを含み、
前記標的領域は、複数の標的地点を含み、前記標的領域は、前記複数の標的地点の確率的集合によって決定される、
作動方法。 - コンピューティングシステムによって実行される多数のインターベンショナル処置を計画するシステムの作動方法であって、
解剖学的フレームにおける標的構造を特定すること、
前記解剖学的フレームにおける標的領域を決定すること、
インターベンショナル器具を配置するために前記標的領域内の第1の係合場所を特定すること、及び
前記インターベンショナル器具を配置するために第2の係合場所を特定することを含み、
前記標的構造は、前記標的領域内に位置し、前記標的領域は、複数の標的地点を含み、前記標的領域は、前記複数の標的地点の確率的集合によって決定される、
作動方法。 - カテーテルと、該カテーテルから配置可能なツールとを含む、インターベンショナル器具と、
制御システムとを含み、
該制御システムは、
解剖学的基準系にける標的構造を特定し、
前記インターベンショナル器具の現在場所に対する前記解剖学的基準系における標的領域を決定し、
前記標的領域内の前記インターベンショナル器具の第1の係合場所を記録し、且つ
前記標的領域内の前記インターベンショナル器具の第2の係合場所を記録するように、
構成され、
前記標的領域は、複数の標的地点を含み、前記標的領域は、前記複数の標的地点の確率的集合によって決定され、前記標的領域を決定することは、前記インターベンショナル器具の前記現在場所に対する前記標的構造の場所の確率的分布を決定することを含む、
システム。 - 前記標的構造の少なくとも部分は、前記標的領域内に位置する、請求項12に記載のシステム。
- 前記解剖学的基準系は、三次元解剖学的基準系であり、前記標的構造を特定することは、三次元モデル基準系内でモデル標的構造を特定すること及び前記三次元モデル基準系を前記三次元解剖学的基準系に位置合わせすることを含む、請求項12に記載のシステム。
- 前記三次元モデル基準系は、患者解剖学的構造の術前画像から生成される、請求項14に記載のシステム。
- 前記標的領域を決定することは、術前撮像時とインターベンショナル処置時との間の患者解剖学的構造の姿勢の変化を決定すること、解剖学的運動周期を決定すること、前記インターベンショナル器具内のセンサについての誤差分布を決定すること、前記カテーテルから延出させられる前記ツールの特性についての不確実性値を決定すること、標的解剖学的構造の形状と関連付けられる誤差値を決定すること、及び撮像デバイスで標的解剖学的構造を視覚化することのうちの少なくとも1つを含む、請求項12に記載のシステム。
- 前記解剖学的運動周期は、呼吸周期であり、前記標的領域を決定することは、術前撮像時の呼吸状態及びインターベンショナル処置時の呼吸状態の比較に基づき誤差値を決定することを更に含む、請求項16に記載のシステム。
- 前記制御システムは、周期的な解剖学的運動状態に基づき前記第1の係合場所での第1の係合処置をいつ行うかについての指令を提供するように更に構成される、請求項12に記載のシステム。
- 前記制御システムは、前記第1の係合場所から得られる情報に基づき前記第2の係合場所で第2の係合処置を行うことについての指令を提供するように更に構成される、請求項12に記載のシステム。
- 前記制御システムは、前記標的構造を表す標的マーカと前記標的領域を表すマーカのセットとを含むグラフィカルユーザーインターフェース(GUI)を生成するように更に構成される、請求項12に記載のシステム。
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |