血液や尿の成分 (タンパク、糖、酸素など)を定量測定する生化学検査は、病気の診断や治療判定に広く利用されています。測定方法の一つに、光の吸光度を用いた手法があり、血液検査装置に多く採用されています (検体に光を照射し、透過した多波長光を分光して光センサで検出)。
当社では、その光源としてキセノンフラッシュランプ、光検出器としてフォトダイオード、さらにフィルタやグレーティングなどの光学系を用意しています。また、センサ・フィルタ・信号処理回路を一体化した光学モジュールも用意しており、カスタム設計・製造にも対応しています。
吸光度を用いた血液検査装置の例
光学モジュールの例
フォトダイオード、ビームスプリッタ、フィルタ、I-V変換回路から構成された、血液分析装置用の光学モジュールです。10波長の光を同時検出することが可能です。
波長 340~830 nm対応の高分解能のファイバ入力式分光器です。小型・薄型、低価格を特長としています。 本製品以外にも、感度波長や分解能の異なるタイプを多数用意しています。
携帯機器への組み込みに適した、指先大サイズの小型分光器ヘッドです。 グレーティングとセンサを内蔵し、340~850 nmにおいて多波長同時計測が可能です。
点灯動作回路を内蔵したパルス点灯ランプモジュールです。42×42×37 mmの小型サイズで設計の自由度が高く、POCT機器への組み込みにも対応します。
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