JP2014535060A - クラスタ検出に関する装置 - Google Patents
クラスタ検出に関する装置 Download PDFInfo
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- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
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- G—PHYSICS
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- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/6452—Individual samples arranged in a regular 2D-array, e.g. multiwell plates
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6486—Measuring fluorescence of biological material, e.g. DNA, RNA, cells
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- 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
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
- G01N33/54326—Magnetic particles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- 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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/1717—Systems in which incident light is modified in accordance with the properties of the material investigated with a modulation of one or more physical properties of the sample during the optical investigation, e.g. electro-reflectance
- G01N2021/1727—Magnetomodulation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/251—Colorimeters; Construction thereof
- G01N21/253—Colorimeters; Construction thereof for batch operation, i.e. multisample apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/6452—Individual samples arranged in a regular 2D-array, e.g. multiwell plates
- G01N21/6454—Individual samples arranged in a regular 2D-array, e.g. multiwell plates using an integrated detector array
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Abstract
Description
少なくとも1つのサンプルチャンバ(反応チャンバ)を備える基本的に平面アーキテクチャを持つカートリッジと、
少なくとも1つのサンプルチャンバにおいて磁気粒子のクラスタの磁気作用に関する構成を備えるリーダー器具と、
少なくとも1つのサンプルチャンバにおいて磁気粒子を光学的に励起させる光学構成と、
少なくとも1つのサンプルチャンバにおいて磁気粒子から散乱された光を検出する光学検出構成であって、光学検出の軸が好ましくは、カートリッジ法線に実質的に平行である(即ちカートリッジ平面に垂直である)、光学検出構成とを有する。
により制限されるか、又は、サンプルチャンバ間隔が、
となるよう選択されるべきである。
透過的な底部基質113と、
透過的な上部基質111と、
複数のサンプルチャンバ114を含む中間的な層112とを有する。
Claims (14)
- サンプルにおいて磁気粒子を検出するセンサ装置であって、
a)前記サンプルが提供されることができる少なくとも1つのサンプルチャンバを持つ実質的に平面のカートリッジと、
b)前記サンプルチャンバに励起光を放出する光源と、
c)前記サンプルチャンバにおいて回転磁場を生成する磁場生成器と、
d)前記サンプルチャンバにおいて励起光により生成され、かつ蛍光により生成される光を有する出力光を検出する光検出器であって、前記光検出器が、前記カートリッジの平面に隣接して配置される、光検出器と、
e)時間的スペクトルに関して前記検出器信号を評価する評価ユニットとを有する、センサ装置。 - サンプルにおいて磁気粒子を持つクラスタを検出するセンサ装置であって、
a)前記サンプルが提供されることができる少なくとも1つのサンプルチャンバを持つ実質的に平面のカートリッジと、
b)前記サンプルチャンバに励起光を放出する光源と、
c)前記サンプルチャンバにおいて変調された磁場を生成する磁場生成器と、
d)前記サンプルチャンバにおいて励起光により生成された出力光を検出する光検出器とを有する、センサ装置。 - サンプルにおいて磁気粒子を持つクラスタを検出する方法において、
a)実質的に平面カートリッジの少なくとも1つのサンプルチャンバに前記サンプルを導入するステップと、
b)前記サンプルチャンバに励起光を放出するステップと、
c)前記サンプルチャンバにおいて変調された磁場を生成するステップと、
d)前記サンプルチャンバにおいて励起光により生成された出力光を光検出器で検出するステップとを有する、方法。 - 前記光検出器が、前記カートリッジの平面に隣接して配置される、請求項1又は2に記載のセンサ装置又は請求項3に記載の方法。
- 前記磁場が、前記励起光及び/又は前記出力光を有する平面において、回転する、請求項1又は2に記載のセンサ装置又は請求項3に記載の方法。
- 時間的スペクトルに関して前記検出器信号を評価する評価ユニットが提供される、請求項1又は2に記載のセンサ装置又は請求項3に記載の方法。
- 非透過ブロッキングスポットが、前記サンプルチャンバと前記励起光が焦束される前記光検出器との間に提供される、請求項1又は2に記載のセンサ装置又は請求項3に記載の方法。
- 前記光検出器上へ出力光を向けるため、光学要素が、前記サンプルチャンバ及び前記光検出器の間に提供される、請求項1又は2に記載のセンサ装置又は請求項3に記載の方法。
- 前記カートリッジの平面に対して平行な前記要素に到達する励起光を前記サンプルチャンバへと向ける分布要素が提供される、請求項1又は2に記載のセンサ装置又は請求項3に記載の方法。
- 前記分布要素が、少なくとも1つの部分的な鏡を有する、請求項9に記載のセンサ装置又は方法。
- 前記出力光が、クラスタの蛍光により生成される光を有する、請求項1又は2に記載のセンサ装置又は請求項3に記載の方法。
- 出力光の通過を可能にしつつ、励起光をスペクトル的に除去するため、前記サンプルチャンバ及び前記光検出器の間に、フィルタ要素が提供される、請求項11に記載のセンサ装置又は方法。
- a)少なくとも1つのサンプルチャンバが形成される透過的な層であって、前記層を通り励起光が伝搬する、透過的な層と、
b)前記励起光が反射される前記透過的な層に隣接した追加的な層とを有する、請求項1又は2に記載のセンサ装置に関するカートリッジ。 - 前記透過的な層が、前記透過的な層より低い屈折率を持つ2つの追加的な層の間に配置される、請求項13に記載のカートリッジ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161559307P | 2011-11-14 | 2011-11-14 | |
| US61/559,307 | 2011-11-14 | ||
| PCT/IB2012/056186 WO2013072806A1 (en) | 2011-11-14 | 2012-11-06 | Apparatus for cluster detection |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014535060A true JP2014535060A (ja) | 2014-12-25 |
| JP2014535060A5 JP2014535060A5 (ja) | 2015-12-24 |
| JP6225114B2 JP6225114B2 (ja) | 2017-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014540600A Active JP6225114B2 (ja) | 2011-11-14 | 2012-11-06 | クラスタ検出に関する装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9863863B2 (ja) |
| EP (1) | EP2780692A1 (ja) |
| JP (1) | JP6225114B2 (ja) |
| CN (1) | CN103930765B (ja) |
| BR (1) | BR112014011259A2 (ja) |
| IN (1) | IN2014CN03614A (ja) |
| WO (1) | WO2013072806A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018100779A1 (ja) * | 2016-11-30 | 2018-06-07 | 国立研究開発法人産業技術総合研究所 | 標的物質検出装置及び標的物質検出方法 |
| WO2018100780A1 (ja) * | 2016-11-30 | 2018-06-07 | 国立研究開発法人産業技術総合研究所 | 標的物質検出装置及び標的物質検出方法 |
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| TWI772897B (zh) | 2011-08-29 | 2022-08-01 | 美商安美基公司 | 用於非破壞性檢測-流體中未溶解粒子之方法及裝置 |
| WO2014195917A2 (en) * | 2013-06-07 | 2014-12-11 | Malvern Instruments Limited | Array based sample characterization |
| US10088660B2 (en) | 2017-02-10 | 2018-10-02 | Amgen Inc. | Imaging system for counting and sizing particles in fluid-filled vessels |
| EA037486B1 (ru) * | 2017-02-10 | 2021-04-02 | Эмджен Инк. | Система визуализации для подсчета и определения размера частиц в заполненных текучей средой лунках |
| CN107121649B (zh) * | 2017-03-29 | 2023-10-10 | 金华职业技术学院 | 一种使用磁强计测量磁性分子团簇磁矩的方法 |
| GB2566995B (en) * | 2017-09-29 | 2023-01-18 | Cotton Mouton Diagnostics Ltd | A method of detection |
| TWI776251B (zh) * | 2020-10-08 | 2022-09-01 | 中原大學 | 基於目標分子吸附之磁控量測系統 |
| KR102856352B1 (ko) * | 2020-10-16 | 2025-09-04 | 삼성전자주식회사 | 다채널 액체 파티클 계수기 |
| CN116121051B (zh) * | 2023-03-14 | 2023-09-01 | 鲲鹏(徐州)科学仪器有限公司 | 一种光学检测装置 |
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-
2012
- 2012-11-06 BR BR112014011259A patent/BR112014011259A2/pt not_active Application Discontinuation
- 2012-11-06 EP EP12798404.5A patent/EP2780692A1/en not_active Withdrawn
- 2012-11-06 US US14/357,790 patent/US9863863B2/en active Active
- 2012-11-06 JP JP2014540600A patent/JP6225114B2/ja active Active
- 2012-11-06 CN CN201280055621.9A patent/CN103930765B/zh active Active
- 2012-11-06 IN IN3614CHN2014 patent/IN2014CN03614A/en unknown
- 2012-11-06 WO PCT/IB2012/056186 patent/WO2013072806A1/en active Application Filing
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018100779A1 (ja) * | 2016-11-30 | 2018-06-07 | 国立研究開発法人産業技術総合研究所 | 標的物質検出装置及び標的物質検出方法 |
| WO2018100780A1 (ja) * | 2016-11-30 | 2018-06-07 | 国立研究開発法人産業技術総合研究所 | 標的物質検出装置及び標的物質検出方法 |
| CN109804235A (zh) * | 2016-11-30 | 2019-05-24 | 国立研究开发法人产业技术综合研究所 | 目标物质检测装置及目标物质检测方法 |
| US11207675B2 (en) | 2016-11-30 | 2021-12-28 | National Institute Of Advanced Industrial Science And Technology | Target substance detection device and target substance detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112014011259A2 (pt) | 2017-04-25 |
| US20140302619A1 (en) | 2014-10-09 |
| CN103930765A (zh) | 2014-07-16 |
| EP2780692A1 (en) | 2014-09-24 |
| JP6225114B2 (ja) | 2017-11-01 |
| IN2014CN03614A (ja) | 2015-10-09 |
| US9863863B2 (en) | 2018-01-09 |
| WO2013072806A1 (en) | 2013-05-23 |
| CN103930765B (zh) | 2017-10-13 |
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