JP2021502877A - 薬物送達装置 - Google Patents
薬物送達装置 Download PDFInfo
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- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Heart & Thoracic Surgery (AREA)
- Anesthesiology (AREA)
- Vascular Medicine (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Surgery (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medicinal Preparation (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
Description
本出願は、2017年11月15日に出願された米国仮出願第62/586,478号に対する優先権を主張し、その全内容は参照により本明細書に組み込まれる。
Claims (20)
- 薬物送達装置であって、
薬剤を収容するバレルと、
ピストンコースに沿って前記バレル内で摺動可能なピストンと、
入力電流を提供するための電源回路と、
前記バレルに沿って取り付けられたアンテナであって、
複数の層が互いに積層されて前記電源回路に接続された回路基板と、
前記複数の層上の複数のコイルであって、
前記入力電流を受信し、
前記ピストンでインダクタンスを生成し、
前記インダクタンスに相応する出力電流を提供する、複数のコイルとを含む、アンテナと、
対象マーカを検出し、対象情報に相応する対象読取信号を提供するための対象識別子と、
薬剤マーカを読み取り、薬剤情報に相応する薬剤読取信号を提供するための薬剤識別子と、
処理回路であって、
前記出力電流、前記対象読取信号、および前記薬剤読取信号を受信するように、
前記出力電流に基づいて前記バレル内の前記薬剤の量を判定するように、
前記対象読取信号に基づいて前記薬剤情報を抽出するように、および
前記薬剤読取信号に基づいて前記薬剤情報を抽出するように、構成されている処理回路と、を備える、薬物送達装置。 - 前記複数のコイルが、前記ピストンコースに沿って延在する、請求項1に記載の薬物送達装置。
- 前記複数のコイルのうちの少なくとも2つのコイルが、互いに所定のオフセット距離だけオフセットされ、前記ピストンコースの第1の部分内の前記ピストン位置に相応する第1の出力電流および前記ピストンコースの第2の部分内の前記ピストン位置に相応する第2の出力電流を提供する、請求項1に記載の薬物送達装置。
- 前記オフセット距離が、前記少なくとも2つのコイルの幅の半分に実質的に等しい、請求項3に記載の薬物送達装置。
- 前記回路基板が、
第1の単一の矩形コイルを有する第1の層と、
第2の単一の矩形コイルを有する第2の層と、
前記第1の矩形コイルに電気的に接続され、前記所定のオフセット距離だけオフセットされて前記第1の出力電流を提供する、第1の対の矩形コイルを有する第3の層と、
前記第2の矩形コイルに電気的に接続され、前記所定のオフセット距離だけオフセットされて前記第2の出力電流を提供する、第2の対の矩形コイルを有する第4の層と、をさらに含む、請求項1に記載の薬物送達装置。 - 前記対象マーカが、無線周波数識別チップであり、前記対象識別子が前記無線周波数識別チップを読み取るように構成されている、請求項1に記載の薬物送達装置。
- 前記薬剤マーカが、前記薬剤を収容する容器上に配置された無線周波数識別チップであり、前記薬剤識別子が前記無線周波数識別チップを読み取るように構成されている、請求項1に記載の薬物送達装置。
- 前記薬剤の量、前記対象情報、および前記薬剤情報を、データベースおよび電子デバイスの少なくとも一方に送信するように構成されている、ネットワークコントローラをさらに備える、請求項1に記載の薬物送達装置。
- 薬物送達装置であって、
薬剤を収容するバレルと、
ピストンコースに沿って前記バレル内で摺動可能なピストンと、
入力電流を提供するための電源回路と、
前記バレルに沿って取り付けられたアンテナであって、
複数の層が互いに積層されて前記電源回路に接続された回路基板と、
前記複数の層上の複数のコイルであって、
前記入力電流を受信し、
前記ピストンでインダクタンスを生成し、
前記インダクタンスに相応する出力電流を提供する、複数のコイルとを含む、アンテナと、
前記複数のコイルに接続された処理回路であって、
前記出力電流を受信するように、および
前記出力電流に基づいて前記バレル内の前記薬剤の量を判定するように、構成されている処理回路と、を備える、薬物送達装置。 - 前記複数のコイルが、前記ピストンコースに沿って延在する、請求項9に記載の薬物送達装置。
- 前記複数のコイルのうちの少なくとも2つのコイルが、互いに所定のオフセット距離だけオフセットされ、前記ピストンコースの第1の部分内の前記ピストン位置に相応する第1の出力電流および前記ピストンコースの第2の部分内の前記ピストン位置に相応する第2の出力電流を提供する、請求項10に記載の薬物送達装置。
- 前記オフセット距離が、前記少なくとも2つのコイルの幅の半分に実質的に等しい、請求項11に記載の薬物送達装置。
- 前記回路基板が、
第1の単一の矩形コイルを有する第1の層と、
第2の単一の矩形コイルを有する第2の層と、
前記第1の矩形コイルに電気的に接続され、前記所定のオフセット距離だけオフセットされて前記第1の出力電流を提供する、第1の対の矩形コイルを有する第3の層と、
前記第2の矩形コイルに電気的に接続され、前記所定のオフセット距離だけオフセットされて前記第2の出力電流を提供する、第2の対の矩形コイルを有する第4の層と、をさらに含む、請求項12に記載の薬物送達装置。 - 薬物送達装置であって、
薬剤を収容するバレルと、
ピストンコースに沿って前記バレル内で摺動可能なピストンと、
前記バレルに沿って取り付けられた測定システムであって、
前記ピストンとの非接触相互作用を生成し、および
前記非接触相互作用の定量化に相応する出力電流を提供する測定システムと、
処理回路であって、
前記出力電流を受信するように、および
前記出力電流に基づいて、前記バレル内の前記ピストンの位置に依存する変数を判定するように構成されている、処理回路と、を備える、薬物送達装置。 - 前記非接触相互作用がインダクタンス相互作用であり、前記測定システムが前記インダクタンス相互作用を生成するための複数のコイルを含む、請求項14に記載の薬物送達装置。
- 前記ピストンがインダクタンスマーカを含む、請求項15に記載の薬物送達装置。
- 前記非接触相互作用が磁界であり、前記測定システムが磁界を感知するための磁界センサを含む、請求項14に記載の薬物送達装置。
- 前記ピストンが、前記磁界を生成するための磁気マーカを含む、請求項17に記載の薬物送達装置。
- 前記非接触相互作用が、磁気誘導性相互作用であり、前記測定システムが磁気誘導性センサ、たとえば変位センサを含む、請求項14に記載の薬物送達装置。
- 前記非接触相互作用が、音波相互作用であり、前記測定システムがマイクロ波発生器を含む、請求項14に記載の薬物送達装置。
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