JP2023517970A - 医用検査機器及び医用検査機器の測定部品 - Google Patents
医用検査機器及び医用検査機器の測定部品 Download PDFInfo
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Abstract
Description
被測定パラメータの濃度が異なる場合に、前記染料が変色可能である、医用検査機器の測定部品を提供する。
また、別の具体的な実施形態として、消化管のトリプシン濃度を測定するために医用検査機器を用いる場合に、測定部品3は、少なくともトリプシン測定部品36を含む、トリプシン測定部品36の本体部31は、ポリイオンゲルとブロモクレゾールパープル染料とを含んでいてもよく、消化管などの溶液中のトリプシン濃度が異なる場合には、ブロモクレゾールパープル染料の色が異なる。
Claims (23)
- ケース(1)と、
前記ケース(1)の外壁に取り付けられ、前記ケース(1)の外部環境における被測定パラメータの濃度を測定する測定部品(3)とを含む医用検査機器。 - 前記測定部品(3)は、ポリイオンゲルと、前記ポリイオンゲルに充填されている染料とを含み、
被測定パラメータの濃度が異なる場合に、前記染料は、変色可能であることを特徴とする請求項1に記載の医用検査機器。 - 前記測定部品(3)は、pH測定部品(33)、潜血測定部品(34)、ペプシン測定部品(35)、トリプシン測定部品(36)のうちの1つまたは複数を含むことを特徴とする請求項2に記載の医用検査機器。
- 前記pH測定部品(33)の前記染料は、pH感受性染料であり、前記pH感受性染料は、pH値の異なる環境において変色可能であることを特徴とする請求項3に記載の医用検査機器。
- 前記ケース(1)の外部環境における水素イオンは、前記ポリイオンゲルを介して前記pH測定部品(33)に進入可能であり、前記pH測定部品(33)における水素イオンは、前記ポリイオンゲルを介して前記ケース(1)の外部の環境に進入可能であり、
前記pH感受性染料は、水素イオンと結合または分離して動的平衡を形成可能であることを特徴とする請求項4に記載の医用検査機器。 - 前記潜血測定部品(34)の前記染料は、メチレンブルー染料を含み、前記メチレンブルー染料は、潜血濃度の異なる環境において変色可能であることを特徴とする請求項3に記載の医用検査機器。
- 前記ケース(1)の外部環境におけるヘモグロビンは、前記潜血測定部品(34)における前記ポリイオンゲル及び前記メチレンブルー染料と結合して反応可能であり、
ヘモグロビンの作用で、酸化還元反応により、前記メチレンブルー染料は、色を示すことができ、また、ヘモグロビンの濃度が異なる場合に、前記メチレンブルー染料で示される色は、異なることを特徴とする請求項6に記載の医用検査機器。 - 前記ペプシン測定部品(35)の前記染料は、ブロモフェノールブルー染料を含み、前記ブロモフェノールブルー染料は、ペプシン濃度の異なる環境において変色可能であることを特徴とする請求項3に記載の医用検査機器。
- 前記ケース(1)の外部環境におけるペプシンは、前記ペプシン測定部品(35)における前記ポリイオンゲル及び前記ブロモフェノールブルー染料と結合可能であり、
結合された前記ブロモフェノールブルー染料は、光散乱信号が変化して異なる色を呈し、また、ペプシンの濃度が異なる場合に、前記ブロモフェノールブルー染料の色は、異なることを特徴とする請求項8に記載の医用検査機器。 - 前記トリプシン測定部品(36)の前記染料は、ブロモクレゾールパープル染料を含み、前記ブロモクレゾールパープル染料は、トリプシン濃度の異なる環境において変色可能であることを特徴とする請求項3に記載の医用検査機器。
- 前記ケース(1)の外部環境におけるトリプシンは、前記トリプシン測定部品(36)における前記ポリイオンゲル及び前記ブロモクレゾールパープル染料と結合可能であり、
結合された前記ブロモクレゾールパープル染料は、体積が変化し、その光散乱信号が変化して異なる色を示し、また、トリプシンの濃度が異なる場合に、前記ブロモクレゾールパープル染料の色は、異なることを特徴とする請求項10に記載の医用検査機器。 - 複数の前記測定部品(3)の、前記ケース(1)の外壁での配列方式は、区画配列方式または交互配列方式であることを特徴とする請求項3に記載の医用検査機器。
- 前記医用検査機器は、複数の前記測定部品(3)を含み、
各前記測定部品(3)の測定レンジが完全に同一ではない、及び/又は、各前記測定部品(3)の分解能が完全に同一ではないことを特徴とする請求項1~12のいずれか一項に記載の医用検査機器。 - 前記ケース(1)は、透明部(11)を含み、
前記医用検査機器は、前記ケース(1)の内腔に位置する映像部品(4)をさらに含み、前記映像部品(4)は、前記透明部(11)を介して前記ケース(1)の外部の環境を観察可能であることを特徴とする請求項1~12のいずれか一項に記載の医用検査機器。 - 前記ケース(1)は、軸方向に沿って対向配置された第1端部と第2端部とを含み、前記第1端部と前記第2端部は、いずれも前記透明部(11)を含み、
前記医用検査機器は、2つの前記映像部品(4)を含み、2つの前記映像部品(4)は、2つの前記透明部(11)にそれぞれ対応して設けられ、
前記測定部品(3)は、前記第1端部または前記第2端部の外壁に取り付けられ、あるいは、
前記医用検査機器は、少なくとも第1測定部品(3)と第2測定部品(3)とを含み、前記第1測定部品(3)と前記第2測定部品(3)とは、測定レンジが異なり、前記第1測定部品(3)と前記第2測定部品(3)のうち、一方は、前記第1端部の外壁に取り付けられ、他方は、前記第2端部の外壁に取り付けられていることを特徴とする請求項14に記載の医用検査機器。 - 前記医用検査機器は、データ伝送コンポーネント(2)をさらに含み、
前記映像部品(4)は、カメラ(41)と画像センサ(42)とを含み、前記カメラ(41)と前記画像センサ(42)とは、機械的構造および/または接着剤によって接続されており、
前記画像センサ(42)は、前記データ伝送コンポーネント(2)に電気的または信号的に接続され、前記カメラ(41)と前記データ伝送コンポーネント(2)は、機械的構造および/または接着剤によって接続されていることを特徴とする請求項14に記載の医用検査機器。 - 前記カメラ(41)は、前記ケース(1)の内腔に取り付けられ、且つ前記カメラ(41)は、有効結像角度α1を有し、前記透明部(11)は、前記有効結像角度α1で規定される空間を覆い可能であり、
前記画像センサ(42)は、画像表示角度α2を有し、前記透明部(11)は、前記画像表示角度α2で規定される空間を覆い可能であり、且つα1>α2であり、
前記測定部品(3)は、前記ケース(1)の外壁に取り付けられ、前記有効結像角度α1と前記画像表示角度α2との間の空間に位置し、
前記データ伝送コンポーネント(2)は、前記測定部品(3)のデータを読み取り可能であることを特徴とする請求項16に記載の医用検査機器。 - 前記カメラ(41)は、前記ケース(1)の内腔に取り付けられ、且つ前記カメラ(41)は、有効結像角度α1を有し、前記透明部(11)は、前記有効結像角度α1で規定される空間を覆い可能であり、
前記画像センサ(42)は、画像表示角度α2を有し、前記透明部(11)は、前記画像表示角度α2で規定される空間を覆い可能であり、且つα1>α2であり、
前記測定部品(3)は、前記ケース(1)の外壁に取り付けられ、前記画像表示角度α2で規定される空間に位置し、
前記画像センサ(42)は、前記測定部品(3)のデータを認識可能であることを特徴とする請求項16に記載の医用検査機器。 - 前記測定部品(3)は、前記画像表示角度α2で規定される空間の中部に位置することを特徴とする請求項18に記載の医用検査機器。
- 前記測定部品(3)は、前記ケース(1)の外壁にセロテープ(登録商標)材(32)を介して貼り付けられていることを特徴とする請求項1~12のいずれか一項に記載の医用検査機器。
- 前記測定部品(3)は、さらに、前記ケース(1)の外壁にシールゴム(14)を介して粘着され、前記シールゴム(14)は、前記測定部品(3)の外縁を包み込むことを特徴とする請求項20に記載の医用検査機器。
- 前記ケース(1)は、カプセル型構造であり、
前記医用検査機器は、カプセル内視鏡であることを特徴とする請求項1~12のいずれか一項に記載の医用検査機器。 - 医用検査機器の測定部品(3)は、ポリイオンゲルと、前記ポリイオンゲルに充填されている染料とを含み、
被測定パラメータの濃度が異なる場合に、染料は、変色可能であることを特徴とする測定部品。
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