JPH09503581A - 新規な使い捨て電子検定ディバイス - Google Patents
新規な使い捨て電子検定ディバイスInfo
- Publication number
- JPH09503581A JPH09503581A JP7507631A JP50763195A JPH09503581A JP H09503581 A JPH09503581 A JP H09503581A JP 7507631 A JP7507631 A JP 7507631A JP 50763195 A JP50763195 A JP 50763195A JP H09503581 A JPH09503581 A JP H09503581A
- Authority
- JP
- Japan
- Prior art keywords
- sample
- zone
- analyte
- output
- theophylline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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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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- 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
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- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
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- Plasma & Fusion (AREA)
- Clinical Laboratory Science (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Optical Measuring Cells (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.使い捨て可能な電子的検定装置であって、 決定すべき分析物質を含む体液のサンプルを受けるサンプル・レセプタ手段と 、 サンプル体液成分と反応して、前記サンプルの分析物質の量と相関し且つ物理 的に検出することができる変化を生じるサンプル処理手段と、 前記物理的に検出することができる変化に応答して、前記サンプルの分析物質 の量と相関する電気信号を生成する検出器手段と、 前記検出器手段に接続され、前記電気信号をディジタル試験結果出力へ変換す る信号処理手段と、 前記信号処理手段に接続され、前記試験結果信号を受信し提示する視覚的に読 み出し可能な出力手段と、 を備えるカード型のハウジング を具備する装置。 2.請求項1に記載の使い捨て可能な検定装置であって、前記物理的に検出する ことができる変化が出力面の反射率又は透過率の変化であり、前記検出器手段が 、光を前記出力面へ入射させるよう位置する光源と、前記出力面から反射され又 は該面を透過した光を受け取って反射率出力信号又は透過率出力信号を生じるよ う位置する光検出器とを備える装置。 3.請求項2に記載の使い捨て可能な検定装置であって、前記信号処理手段が、 アナログ反射率出力信号をディジタル反射率出力へ、又は、アナログ透過率出力 信号をディジタル反射率出力へ変換するアナログ‐ディジタル変換手段又は電流 積分比較器手段と、前記ディジタルの反射率出力又は透過率出力をディジタルの 試験結果出力へ変換するプロセッサ手段とを備える装置。 4.請求項1に記載の使い捨て可能な電子的検定装置であって、 該試料処理手段には、流体伝達において、該試料から妨害物質を分離するため の分離手段と、分析物質試料を該分析試料の量と相関関係をもつ量の物理的に検 出可能な物質に転化するための試料発育手段とが含まれることを特徴とする装置 。 5.請求項1に記載の使い捨て可能な電子的検定装置であって、 該分離手段は濾過手段であることを特徴とする装置。 6.請求項4に記載の使い捨て可能な電子的検定装置であって、 試料発育手段には、該分析物質と特異的に反応し且つ生成物を物理的に検出可 能なラベルで生成物で生成するための試料反応帯含有反応手段を備えた吸水性物 質が含まれ、該生成物の量は分析物質の量と相関関係にあり、検出帯が該検出手 段との相互作用可能なように所定の位置に設けられていることを特徴とする装置 。 7.請求項6に記載の使い捨て可能な電子的検定装置であって、 該物理的に検出可能なラベルは、該検出帯上のラベルの量又は濃度に相関して 、該検出帯において反射率又は透過率に変化をもたらすものであることを特徴と する装置。 8.請求項7に記載の使い捨て可能な電子的検定装置であって、 該物理的に検出可能なラベルは、クロモフォア(chromophore)、 フルオロフォア(fluorophore)、ケミルミネソア(chemulu minesore)、コロイダル原子状金属、金属化合物又は着色粒子であるこ とを特徴とする装置。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11134793A | 1993-08-24 | 1993-08-24 | |
| US111,347 | 1993-08-24 | ||
| US08/111,347 | 1993-08-24 | ||
| PCT/US1994/009135 WO1995006240A1 (en) | 1993-08-24 | 1994-08-22 | Novel disposable electronic assay device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09503581A true JPH09503581A (ja) | 1997-04-08 |
| JP3035352B2 JP3035352B2 (ja) | 2000-04-24 |
Family
ID=22337998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP07507631A Expired - Fee Related JP3035352B2 (ja) | 1993-08-24 | 1994-08-22 | 新規な使い捨て電子検定ディバイス |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5580794A (ja) |
| EP (1) | EP0722563A4 (ja) |
| JP (1) | JP3035352B2 (ja) |
| AU (1) | AU7563294A (ja) |
| CA (1) | CA2170402C (ja) |
| WO (1) | WO1995006240A1 (ja) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002531828A (ja) * | 1998-11-30 | 2002-09-24 | アボット・ラボラトリーズ | 多化学測定デバイス及び試験片 |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP0722563A4 (en) | 1998-03-04 |
| WO1995006240A1 (en) | 1995-03-02 |
| CA2170402C (en) | 2000-07-18 |
| JP3035352B2 (ja) | 2000-04-24 |
| EP0722563A1 (en) | 1996-07-24 |
| AU7563294A (en) | 1995-03-21 |
| CA2170402A1 (en) | 1995-03-02 |
| US5580794A (en) | 1996-12-03 |
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