JP2002509605A - 電子検定装置及び電子検定方法 - Google Patents
電子検定装置及び電子検定方法Info
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- JP2002509605A JP2002509605A JP50090298A JP50090298A JP2002509605A JP 2002509605 A JP2002509605 A JP 2002509605A JP 50090298 A JP50090298 A JP 50090298A JP 50090298 A JP50090298 A JP 50090298A JP 2002509605 A JP2002509605 A JP 2002509605A
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- G—PHYSICS
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- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
- G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
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- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.検体中に1つ以上の選択された分析物質が存在するか否かを判定する検定 装置において、 外面を有し且つ内部領域を画成するハウジングと、 検体を受け取る検体受容器手段であって、ハウジングの外面に配置された検体 受容器手段と、 検体中の選択された分析物質の量に相関する物理的に検出可能な変化を生じさ せ得るように検体を試薬と反応させる検体処理手段であって、ハウジング内に配 置され且つ検体受容器手段と流体連通した検体処理手段と、 物理的に検出可能な変化に応答し、検体中の選択された分析物質の量に相関す る電気信号を発生させる検出器手段であって、ハウジング内に配置され且つ検体 処理手段と電気的に又は光学的に連通する検出器手段と、 電気信号をデジタル出力に変換する処理手段であって、ハウジング内に配置さ れ且つ検出器手段に接続された処理手段と、 検体を装置に付与したとき、処理手段及び検出器手段を自動的に作動させる始 動手段であって、ハウジング内に配置され且つ処理手段に接続する始動手段と、 デジタル出力をハウジングの外側に視覚的に表示するディスプレイ手段であっ て、処理手段に接続されたディスプレイ手段とを備える検定装置。 2.請求項1に記載の検定装置において、始動手段が、ハウジング内に配置さ れ且つ検体と流体連通したセンサを備え、該センサが検体が試薬と反応すること に起因する物理的に検出可能な変化が生じる前に、検体に接触し、該センサが検 体に接触したときに信号を発生させ、該信号が処理手段に伝達される、検定装置 。 3.請求項2に記載の検定装置において、センサが互いに隔てられ且つ検体と 流体連通した2つの電極を備え、該電極の少なくとも一方が処理手段に電気的に 接続される、検定装置。 4.請求項3に記載の検定装置において、始動手段が、一方の電極を電源及び 処理手段に電気的に接続することを更に含み、他方の電極が電気的に接地接続さ れ、該電極の各々が異なる金属で出来ており、電極が検体に接触したときその間 に電位が発生されて、処理手段に信号が送られる電圧の変化を生じさせるように した、検定装置。 5.請求項1に記載の検定装置において、始動手段が、検体と流体連通状態に て検体受容器手段内に配置される、検定装置。 6.請求項1に記載の検定装置において、処理手段が、検定の較正情報を記憶 させることと、始動手段による作動から物理的に検出可能な変化が安定する迄の 期間の時間を設定することと、装置により行われる検定の精度を決定すべく時間 設定した期間と記憶させた検定の較正情報であって、時間設定した期間に対する 所定の範囲を含む検定の較正情報とを比較することとを更に含むようにした、検 定装置。 7.請求項1に記載の検定装置において、検出器手段が、始動手段により作動 されたとき、基準電気信号を発生させることを更に含み、該基準電気信号が検体 と接触する前に検体処理手段と相関し、処理手段が、物理的に検出可能な変化が 安定した後、基準電気信号と検出器手段から受け取った電気信号とを比較するこ とを更に含む、検定装置。 8.検体中に複数の選択された分析物質が存在するか否かを判定する多検定装 置において、 外面を有し且つ内部領域を画成するハウジングと、 検体を受け取る検体受容器手段であって、ハウジングの外面に配置された検体 受容器手段と、 検体中の選択された分析物質の1つの量に各々が相関する物理的に検出可能な 変化を生じさせ得るように、検体と複数の選択された分析物質に対応する複数の 試薬とを反応させる検体処理手段であって、ハウジング内に配置され且つ検体受 容器手段と流体連通した検体処理手段と、 物理的に検出可能な変化に応答して、検体中の選択された分析物質1つの量に 相関する電気信号を発生させる検出器手段であって、ハウジング内に配置され且 つ検体処理手段と電気的に又は光学的に連通した検出器手段と、 電気信号の各々を選択された分析物質の各々に対応するデジタル出力に変換す る処理手段であって、ハウジング内に配置され且つ検出器手段に接続された処理 手段と、 選択された分析物質の1つに対応するデジタル出力であって、選択された分析 物質の1つの検定結果の情報を有するデジタル出力の各々を外部に表示し、処理 手段に接続されたディスプレイ手段とを備える、多検定装置。 9.請求項8に記載の多検定装置において、ディスプレイ手段が、複数のスク リーンを更に含み、デジタル出力の各々に対して、複数のスクリーンの第一のも のが選択された分析物質の特徴を有するデジタル出力の第一の成分を視覚的に表 示し、複数のスクリーンの第二のものが対応する選択された分析物質の量を視覚 的に表示する、多検定装置。 10.請求項9に記載の多検定装置において、ディスプレイ手段が1つのデジタ ル出力に対応する選択された分析物質の特徴及び量を同時に表示することを更に 含み、プロセッサ手段が、所定の時間に亙ってデジタル出力の各々をディスプレ イ手段に対し循環させる、多検定装置。 11.反射した光線を使用して、検体中の1つ以上の選択された分析物質の定量 的測定値を提供する検定装置において、 外面を有し且つ内部領域を密封するハウジングと、 分析物質を含む検体を受け取る形態とされた受容器であって、ハウジングの外 面に配置された受容器と、 検定ストリップの各々における少なくとも1つの検体採取領域内にて物理的に 検出可能な変化を生じさせ得るように検体と自己内蔵した試薬とを反応させ、該 物理的に検出可能な変化が検体中の選択された分析物質の量に相関する、少なく とも1つの検定ストリップであって、その各々が受容器と流体連通した少なくと も1つの検定ストリップと、 光線源と、光線を定量的に検出し得る形態とされた検出器と、少なくとも1つ の検定ストリップ上における検体採取領域の各々に光線源からの照射光を向け且 つ検体採取領域の各々から拡散して反射した光線を検出器に向ける形態とされた 光学素子組立体とを有し、該検出器が検体中の選択された分析物質の量に相関す る電気信号を発生させる、反射率計と、 検定較正情報であって、特定的な自己内蔵した試薬に対し、検体採取領域の各 々内の物理的に検出可能な変化に対し且つ個々の検定装置の特定的な反射率計に 対し独特の特徴を有する検定較正情報を記憶する形態とされたプロセッサであっ て、記憶させるた検定較正情報を使用して、検体採取領域の各々及び反射率計を 較正する形態とされ、更に、電気信号の各々をデジタル出力に変換する形態とさ れ、及びハウジング内にて密封され且つ反射率計に接続されたプロセッサと、 検体を装置に付与したとき、プロセッサ及び反射率計を自動的に作動させる形 態とされた始動装置であって、ハウジング内に配置され且つプロセッサに接続す る始動装置と、 デジタル出力の各々をハウジングの外部に視覚的に表示する形態とされ、プロ セッサに接続されたディスプレイとを備える、検定装置。 12.請求項11に記載の検定装置において、検定ストリップの各々が少なくと も2つの検体採取領域を含み、プロセッサが、更に、検体採取領域の各々からの 電気信号を互いに合算することと、該合計値と検体採取領域の各々の電気信号と 比較し又は記憶させた検定較正情報と比較することとにより、検定ストリップの 各々を較正する更なる形態とされた、検定装置。 13.請求項11に記載の検定装置において、ディスプレイが、更に、検定スト リップの各々からのデジタル出力を所定のサイクルにて個々に表示する更なる形 態とされた、検定装置。 14.請求項11に記載の検定装置において、検体から汚染物質を除去し得る形 態とされたフィルタを備え、該フィルタが、検体採取領域の前にて検定ストリッ プの各々と流体連通している、検定装置。 15.使い捨て型ハウジングを使用して、検体中に1つ以上の選択された分析物 質が存在するか否かを判定する方法において、 ハウジング内の検体と1つ以上の選択された分析物質に対応する試薬とを反応 させ、検体中の選択された分析物質の量に相関する物理的に検出可能な変化を生 じさせるステップと、 ハウジング内の特定的試薬に対し且つ選択された分析物質に対する物理的に検 出可能な変化に対し独特の特徴を有する検定の較正情報を使用して、物理的に検 出可能な変化を較正し、選択された分析物質の量を判定するステップと、 選択された分析物質の量を表示するステップとを備える、方法。 16.請求項15に記載の方法において、反応ステップ後、 検体中の対応する選択された分析物質の量に相関する電気信号を発生させるス テップと、 電気信号をデジタル出力に変換するステップとを更に含み、 表示するステップが、デジタル出力を表示することを更に含む、方法。 17.請求項16に記載の方法において、検定の精度を判定し得るように、電気 信号に対する所定の範囲を含む較正情報と電気信号とを比較するステップを更に 含む、方法。 18.請求項15に記載の方法において、反応ステップの前に検定の較正情報を ハウジング内に記憶させるステップを更に含む、方法。 19.請求項15に記載の方法において、反応ステップの前にハウジングを密封 するステップを更に含む、方法。 20.請求項15に記載の方法において、較正ステップの前に、 検体中の選択された分析物質の量に相関する物理的に検出可能な標識を有する 反応生成物を発生させ得るように検体及び試薬の反応混合体の少なくとも一部と 第二の試薬とを反応させるステップを更に含む、方法。 21.請求項15に記載の方法において、物理的に検出可能な変化を基準標準に 対して較正するステップを更に含む、方法。 22.請求項15に記載の方法において、較正情報を使用してハウジングの周囲 温度となるように選択された分析物質の所定の量を調節するステップを更に含む 、方法。 23.請求項15に記載の方法において、選択された分析物質の所定の量の精度 を判定すべく、ディスプレイ出力に対する所定の範囲を含む較正情報と選択され た分析物質の量の表示とを比較するステップを更に含む、方法。 24.請求項15に記載の方法において、検体が試薬と反応する時間の長さを測 定するステップと、選択された分析物質の所定の量の精度を判定すべく、検体の 時間設定した反応と検体が時間設定した通りに存在することに対する所定の範囲 を含む較正情報とを比較するステップを更に含む、方法。 25.請求項15に記載の方法において、検体をハウジングに導入したとき、該 方法を自動的に開始させるステップを更に含む、方法。 26.請求項15に記載の方法において、反応を行わせるステップと、検体中の 判定すべき複数の分析物質の各々に対して較正するステップとを更に含み、 表示するステップが、1つの選択された分析物質の所定の量を同時に表示する ことと、所定の時間に亙って選択された分析物質の各々の検定結果の表示を循環 させることとを更に含む、方法。 27.検体を分析すべく診断装置を自動的に始動させる方法において、 検体を一回使用の使い捨て型装置に導入したことを検出し且つ装置を作動させ る信号を発生させるステップと、 特定的な自己内蔵した試薬及び物理的に検出可能な変化に対して独特の特徴を 有する検定較正情報に相関する物理的に検出可能な変化を生じさせるべく、検体 中の1つ以上の選択された分析物質と自己内蔵した試薬とを反応させるステップ とを備える、方法。 28.請求項27に記載の方法において、検出するステップが、複数の電極の間 に電位を発生させることと、検体が電極に接触したとき電極間の電位を変化させ ることとを含む、方法。 29.請求項28に記載の方法において、検出するステップが、 少なくとも1つの電極を電源及び装置に接続するステップと、 検体が電極に接触したときに変化する電位をその間に発生させ得るように少な くとも1つの他方の電極を接地接続するステップと、 変化する電位の信号を装置に送るステップとを更に含む、方法。 30.一回使用の使い捨て型の診断装置において、検体中の複数の選択された分 析物質に対する定量的な検定結果を表示する方法において、 所定の時間に亙って検体中の複数の選択された分析物質の1つに対する検定結 果を表示するステップと、 複数の選択された分析物質の別の一方に対して前記ステップを繰り返すステッ プとを備える、方法。 31.請求項30に記載の方法において、表示するステップが、1つの選択され た分析物質の特徴及び量を同時に表示することを含む、方法。
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JP5201214B2 (ja) * | 2008-12-02 | 2013-06-05 | 株式会社島津製作所 | 分光光度計 |
US8742351B2 (en) | 2008-12-02 | 2014-06-03 | Shimadzu Corporation | Spectrophotometer |
JP2015514960A (ja) * | 2011-12-28 | 2015-05-21 | ポリマー テクノロジー システムズ インコーポレーテッド | 検体モニタ |
JP2017502266A (ja) * | 2013-12-04 | 2017-01-19 | エスピーディー スイス プレシジョン ダイアゴスチックス ゲーエムベーハー | アッセイデバイス |
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WO1997046868A1 (en) | 1997-12-11 |
EP0991933A1 (en) | 2000-04-12 |
US5837546A (en) | 1998-11-17 |
JP2006300964A (ja) | 2006-11-02 |
CA2251048A1 (en) | 1997-12-11 |
AU3305397A (en) | 1998-01-05 |
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