JP2011053232A - バイオセンサー試験片の品質保証システムおよび方法 - Google Patents
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Abstract
【解決手段】試験片と試験計器が試験片トレースの一体化を確証し、試験片トレースの寄生抵抗を測定し、さらに試験片トレース内の寄生抵抗損と見なす試験片に印加される電圧の補償を提供する構造を含む。
【選択図】図1
Description
本願は2004年6月18日提出の米国暫定出願番号第60/581,002号の特権を権利請求する。この出願はまた2004年6月18日提出の出願番号第10/871,937号に関連し、その開示はそっくりそのまま引用することにより、ここに一体化する。
本願は生物学的流体内の検体(血液グルコースのような)の濃度に関連するような信号だけでなく、検体濃度信号に対するインターフェラント(ヘマトクリット値および血液グルコースの場合における温度のような)に関連する信号の測定に使用するための装置に関する。より詳しく説明すると、本発明はバイオセンサー試験片の品質保証のためのシステムおよび方法に関する。
Claims (8)
- バイオセンサー試験片(800)が、
作動電極(814a)と、
作動電極(814a)と作用接続された作動電極トレース(814c)と、
作動電極(814a)と作用接続された作動感知トレース(826c)と、
対向電極(216a)と、
対向電極(216a)と作用接続された対向電極トレース(216c)と、
対向電極(216a)と作用接続された対向感知トレース(224c)と、
を備え、
方法がさらに、
既知インピーダンスを有する抵抗器を作動感知トレース(826c)と作動電極トレース(814c)に直列に選択的に配置して、抵抗器の既知インピーダンスと作動感知トレース(826c)インピーダンスと作動電極トレース(814c)インピーダンスを備えている直列回路インピーダンスを有する直列回路を形成する工程と、
電圧を選択的に印加して直列回路に流れる電流を生成する工程と、
直列回路を流れる電流を測定する工程と、
電流測定値を使用してバイオセンサー試験片(800)の少なくとも1つのトレースの寄生インピーダンスを計算する工程と、
を備えているバイオセンサー試験片(800)の少なくとも1つのトレースの寄生インピーダンスを測定する方法。 - 直列回路インピーダンスが、バイオセンサー試験片(800)が損傷を受けているかどうかを決定するのに使用される請求項1記載の方法。
- バイオセンサー試験片(800)が、
作動電極(814a)と、
作動電極(814a)と作用接続された作動電極トレース(814c)と、
作動電極(814a)と作用接続された作動感知トレース(826c)と、
対向電極(216a)と、
対向電極(216a)と作用接続された対向電極トレース(216c)と、
対向電極(216a)と作用接続された対向感知トレース(224c)と、
を備え、
方法がさらに、
既知インピーダンスを有する抵抗器を対向感知トレース(224c)と対向電極トレース(216c)に直列に選択的に配置して、抵抗器の既知インピーダンスと対向感知トレース(224c)インピーダンスと対向電極トレース(216c)インピーダンスを備えている直列回路インピーダンスを有する直列回路を形成する工程と、
電圧を選択的に印加して直列回路に流れる電流を生成する工程と、
直列回路を流れる電流を測定する工程と、
電流測定値を使用してバイオセンサー試験片(800)の少なくとも1つのトレースの寄生インピーダンスを計算する工程と、
を備えているバイオセンサー試験片(800)の少なくとも1つのトレースの寄生インピーダンスを測定する方法。 - インピーダンス被計算指示値の少なくとも1つが、バイオセンサー試験片(800)に損傷を受けているかどうかを決定するのに使用される請求項3記載の方法。
- バイオセンサー試験片(800)が、
作動電極(814a)と、
作動電極(814a)と作用接続された作動電極トレース(814c)と、
作動電極(814a)と作用接続された作動感知トレース(826c)と、
対向電極(216a)と、
対向電極(216a)と作用接続された対向電極トレース(216c)と、
対向電極(216a)と作用接続された対向感知トレース(224c)と、
を備え、
作動電極接点パッド(814b)と、
作動感知接点パッド(826b)と、
対向電極接点パッド(216b)と、
対向感知接点パッド(224b)と、
を備えたバイオセンサー計器試験片インターフェースを備えたバイオセンサー計器と、
を備え、
方法が、
バイオセンサー計器内に試験片(800)を受承する工程と、
作動電極トレース(814c)が作動電極接点パッド(814b)に作用設接続され、作動感知トレース(826c)が作動感知接点パッド(826b)と作用接続され、対向電極トレース(216c)が対向電極接点パッド(216b)と作用接続され、対向感知トレース(224c)が対向感知トレース(224b)と作用接続されるように、試験片(800)をバイオセンサー計器試験片インターフェースに作用接続する工程と、
既知インピーダンスを有する抵抗器を作動感知トレース(826c)と作動電極トレース(814c)と直列に選択的に切換えし、抵抗器の既知インピーダンスと作動感知トレース(826c)インピーダンスと作動電極トレース(814c)インピーダンスを備えている直列回路インピーダンスを有する直列回路を形成する工程と、
電圧を与えて直列回路に流れる電流を提供する工程と、
直列回路を流れる電流を測定する工程と、
電流測定値を使用して作動電極トレース(814c)インピーダンスと作動感知トレース(826c)インピーダンスを計算する工程と、
を備えているバイオセンサー試験片(800)の少なくとも1つのトレースの寄生インピーダンスを測定するバイオセンサー計器を使用する方法。 - 直列回路インピーダンスを使用して試験片(800)が損傷を受けているかどうかを決定する工程をさらに備えている請求項5記載の方法。
- 試験片(800)の有用性の指示を表示する工程をさらに備えている請求項6記載の方法。
- バイオセンサー試験片(800)が、
作動電極(814a)と、
作動電極(814a)と作用接続された作動電極トレース(814c)と、
作動電極(814a)と作用接続された作動感知トレース(826c)と、
対向電極(216a)と、
対向電極(216a)と作用接続された対向電極トレース(216c)と、
対向電極(216a)と作用接続された対向感知トレース(224c)と、
を備え、
作動電極接点パッド(814b)と、
作動感知接点パッド(826b)と、
対向電極接点パッド(216b)と、
対向感知接点パッド(224b)と、
を備えたバイオセンサー計器試験片インターフェースを備えたバイオセンサー計器と、
を備え、
方法が、
バイオセンサー計器内に試験片(800)を受承する工程と、
作動電極トレース(814c)が作動電極接点パッド(814b)に作用接続され、作動感知トレース(826c)が作動感知接点パッド(826b)と作用接続され、対向電極トレース(216c)が対向電極接点パッド(216b)と作用接続され、対向感知トレース(224c)が対向感知トレース(224b)と作用接続されるように、試験片(800)をバイオセンサー計器試験片インターフェースに作用接続する工程と、
既知インピーダンスを有する抵抗器を対向感知トレース(224c)と対向電極トレース(216c)と直列に選択的に切換えし、抵抗器の既知インピーダンスと対向感知トレース(224c)インピーダンスと対向電極トレース(216c)インピーダンスを備えている直列回路インピーダンスを有する直列回路を形成する工程と、
電圧を選択的に印加して直列回路に流れる電流を生成する工程と、
直列回路を流れる電流を測定する工程と、
電流測定値を使用して対向感知トレース(224c)インピーダンスと対向電極トレース(216c)インピーダンスを計算する工程と、
を備えているバイオセンサー試験片(800)の少なくとも1つのトレースの寄生インピーダンスを測定する方法。
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US10/961,352 US7569126B2 (en) | 2004-06-18 | 2004-10-08 | System and method for quality assurance of a biosensor test strip |
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