JP6616334B2 - 薬物送達デバイスに着脱可能に取り付け可能なセンサデバイス - Google Patents
薬物送達デバイスに着脱可能に取り付け可能なセンサデバイス Download PDFInfo
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Description
センサデバイスが薬物送達デバイスに取り付けられ、薬物送達デバイスが、薬物送達デバイスの長手方向軸に対して平行な経路に沿って動くように構成された第1の可動要素を有するとき、各光学式センサが、線形の経路に沿って異なる位置で受けた光を検出し、検出された光の量を示す信号を出力するように動作可能であるようにセンサデバイス内に配置された光学式センサのアレイと;
光学式センサから出力された信号を受け、受けた信号に基づいて、第1の可動要素の経路に沿った位置に関連する情報を判定するように構成された回路とを含む。
センサデバイスが薬物送達デバイスに取り付けられたとき、感知装置が薬物送達デバイス上で外部から見える符号化された情報を読み取るように動作可能であるようにセンサデバイス内に配置された感知装置(sensing arrangement)を含むことができ、ここで、回路は、符号化された情報に基づいて、薬物送達デバイスの動作に関係する情報を判定するように構成される。
センサデバイスが薬物送達デバイスに取り付けられたとき、薬物送達デバイス内のアパーチャまたは窓の方へ光を投影するように構成された光源装置(light source arrangement)と;
アパーチャまたは窓から反射された光を受けるように構成された光センサ装置(photosensor arrangement)とを含むことができる。
上記のセンサデバイスを含み;
薬物送達デバイスは、外部から可視の経路に沿って動くように構成された第1の可動要素を有する。
作動により使用者に薬物を投薬する薬物投薬機構と;
薬物投薬機構の作動に応答して、第1の位置から第2の位置へ可動になるように構成されたさらなる可動要素とを含むことができ、さらなる可動要素が第1および第2の位置の1つにあるとき、さらなる可動要素の第1の部分は、薬物送達デバイスの窓またはアパーチャを通して外部から見え、
センサデバイスは、窓またはアパーチャの上に位置する感知装置を含み、感知装置は、回路に信号を出力するように構成され、回路は、この信号に基づいて、さらなる可動要素の第1の部分がアパーチャまたは窓を通して外部から見えるか否かを判定し、それによって薬物投薬機構が作動されたことを判定するように動作可能である。
Claims (11)
- 薬物送達デバイス(1)に着脱可能に取り付け可能なセンサデバイス(2)であって:
該センサデバイスが薬物送達デバイスに取り付けられ、該薬物送達デバイスが、該薬物送達デバイスの長手方向軸に対して平行な経路に沿って動くように構成された第1の可動要素(14)を有するとき、各光学式センサが、該線形の経路に沿って異なる位置で受けた光を検出し、検出された光の量を示す信号を出力するように動作可能であるように該センサデバイス内に配置された光学式センサのアレイ(20)と;
光学式センサから出力された信号を受け、該受けた信号に基づいて、第1の可動要素の該経路に沿った位置に関連する情報を判定するように構成された回路(21)と;
センサデバイスが薬物送達デバイスに取り付けられたとき、感知装置が薬物送達デバイス上で外部から見える符号化された情報(660)を読み取るように動作可能であるようにセンサデバイス内に配置された感知装置(23)とを含み、
ここで、符号化された情報(660)の少なくとも一部は、少なくとも薬物送達デバイスの第2の可動要素(65A)上に提供され、該第2の可動要素は、薬物送達デバイス内で回転可能であり、
そして、回路(21)は、符号化された情報(660)に基づいて、薬物送達デバイス内の第2の可動要素(65A)の回転度を判定するように構成され、そして第1の可動要素(14)の可視の経路に沿った位置および第2の可動要素(65A)の回転度に基づいて、薬物送達デバイスが現在ダイヤル設定されている薬物用量に関係する情報を判定するように構成される、前記センサデバイス。 - 光学式センサは各々、センサデバイスが薬物送達デバイスに取り付けられたとき外部から可視の経路の方へ光を放出するように配置された対応する光源(23)を有し、光学式センサは各々、外部から可視の経路から反射される放出された光を検出するように配置される、請求項1に記載のセンサデバイス。
- 光学式センサのアレイは、センサデバイスが薬物送達デバイスに取り付けられたとき、アレイの光学式センサが、可視の経路の長さに対応する長さに沿って互いに概ね等間隔に隔置されるように、センサデバイス内に配置される、請求項1または2に記載のセンサデ
バイス。 - 回路は、符号化された情報に基づいて、薬物送達デバイスの動作モードを判定するように構成される、請求項1〜3のいずれか1項に記載のセンサデバイス。
- 回路は、符号化された情報に基づいて、薬物送達デバイスが投薬するために使用されている薬物を判定するように構成される、請求項1〜4のいずれか1項に記載のセンサデバイス。
- 符号化された情報の少なくとも一部は、送達デバイス内に形成されたアパーチャまたは窓(13)を通して外部から見え、感知装置は、センサデバイスが薬物送達デバイスに取り付けられたとき、感知装置がアパーチャまたは窓から受けた光を検出するように動作可能になるように、センサデバイス内に配置される、請求項1〜5のいずれか1項に記載のセンサデバイス。
- 感知装置は:
センサデバイスが薬物送達デバイスに取り付けられたとき、薬物送達デバイス内のアパーチャまたは窓の方へ光を投影するように構成された光源(23)装置と;
アパーチャまたは窓から反射された光を受けるように構成された光センサ装置とを含む、請求項6に記載のセンサデバイス。 - 薬物送達システムであって:
請求項1〜7のいずれか1項に記載のセンサデバイスと;
外部から可視の経路に沿って動くように構成された第1の可動要素を有する薬物送達デバイスとを含む、前記薬物送達システム。 - 第1の可動要素は、下にある要素に沿って可動であり、特定の方向における第1の可動要素の動きにより、外部から可視の経路に沿って連続する位置で、下にある要素が見えるようになるように構成され、第1の可動要素の少なくとも一部は、第1の反射率を有し、下にある要素は、第2の異なる反射率を有する、請求項8に記載の薬物送達システム。
- 第1の可動要素は、外部から可視の経路に沿った第1の方向における動きにより、下にある要素のうち外部から可視の経路内に見える長さが増大するように、下にある要素に対して可動である、請求項9に記載の薬物送達システム。
- 薬物送達デバイスは、デバイス内で回転可能な第2の可動要素を含み、該第2の可動要素の回転および第1の可動要素の動きは相互依存しており、第2の可動要素は、その外部の一部分の周りに提供されたコードを含み、該コードの一部は、薬物送達デバイス内に形成された窓またはアパーチャを通して外部から見え、センサデバイスは、窓またはアパーチャの上に位置する感知装置を含み、該感知装置は、コードのうち窓またはアパーチャを通して外部から見える部分を読み取るように構成され、回路は、コードの外部から見える部分および第1の可動要素の経路に沿った位置に基づいて、薬物送達デバイスが現在ダイヤル設定されている薬物用量に関係する情報を判定するように構成される、請求項8〜10のいずれか1項に記載の薬物送達システム。
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