JPWO2018193666A1 - フローセル及びそのフローセルを備えた検出器 - Google Patents
フローセル及びそのフローセルを備えた検出器 Download PDFInfo
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- JPWO2018193666A1 JPWO2018193666A1 JP2019513223A JP2019513223A JPWO2018193666A1 JP WO2018193666 A1 JPWO2018193666 A1 JP WO2018193666A1 JP 2019513223 A JP2019513223 A JP 2019513223A JP 2019513223 A JP2019513223 A JP 2019513223A JP WO2018193666 A1 JPWO2018193666 A1 JP WO2018193666A1
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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
- G01N21/01—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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- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
-
- 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
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
-
- 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
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/4133—Refractometers, e.g. differential
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
- G01N2021/058—Flat flow cell
-
- 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
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N2021/416—Visualising flow by index measurement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N30/74—Optical detectors
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
4 集光レンズ
6 フローセル
8 ミラー
10 入口スリット
12 分光器
14 光センサ
18 セル部
20 入口部
22a,22b 出口部
Claims (4)
- 測定対象の液が導入され、その液の光学特性を測定するための測定光が一端側から入射し他端側から出射するように配置されるセル部と、
前記セル部内に液を流入させるための入口部と、
前記セル部内の液を前記セル部から流出させるための出口部と、を備え、
前記入口部から前記セル部内に流入した液と先に前記セル部内を満たしている液との間の界面が前記セル部を通過する前記測定光の光路上の2箇所に形成されるように、前記入口部と前記出口部が設けられている、フローセル。 - 前記入口部は、前記測定光の進行方向に対して略垂直な方向から前記セル部内に液を流入させるように、前記セル部の前記一端と前記他端の間の位置に設けられている請求項1に記載のフローセル。
- 前記入口部は前記セル部の前記一端と前記他端の間の中央部に設けられ、前記出口部は前記セル部の前記一端側と前記他端側の2箇所に設けられている請求項2に記載のフローセル。
- 光源と、
請求項1から3のいずれか一項に記載のフローセルと、
前記フローセルを経た光を検出する光センサと、
前記光源からの光を前記フローセルへ導くとともに前記フローセルを通過した光を前記光センサへ導く光学系と、を備えた検出器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017084535 | 2017-04-21 | ||
JP2017084535 | 2017-04-21 | ||
PCT/JP2017/046276 WO2018193666A1 (ja) | 2017-04-21 | 2017-12-25 | フローセル及びそのフローセルを備えた検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018193666A1 true JPWO2018193666A1 (ja) | 2019-12-12 |
JP6750734B2 JP6750734B2 (ja) | 2020-09-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019513223A Active JP6750734B2 (ja) | 2017-04-21 | 2017-12-25 | フローセル及びそのフローセルを備えた検出器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11175218B2 (ja) |
JP (1) | JP6750734B2 (ja) |
WO (1) | WO2018193666A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3723611A4 (en) * | 2017-12-14 | 2021-11-03 | Essenlix Corporation | ENHANCED OPTICAL TRANSMISSION SAMPLE HOLDER AND FOR ANALYSIS, ESPECIALLY FOR HEMOGLOBIN |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05507147A (ja) * | 1990-05-11 | 1993-10-14 | オーメダ インコーポレイテッド | 組み込まれた光学素子を保護するための緩衝ガス入力を有するガス分析システム |
US5291265A (en) * | 1992-06-03 | 1994-03-01 | Aerodyne Research, Inc. | Off-axis cavity absorption cell |
JPH06511556A (ja) * | 1991-10-04 | 1994-12-22 | アルビオン インストルメンツ インコーポレイテッド | 関連光学素子を保護するためのバッファガス入力を備えたガス分析装置 |
JPH08500180A (ja) * | 1992-07-31 | 1996-01-09 | アルビオン インストルメンツ インコーポレイテッド | 定圧気体セル |
JPH0868746A (ja) * | 1994-08-29 | 1996-03-12 | Dainippon Screen Mfg Co Ltd | 透過光測定用フローセル |
JPH09264840A (ja) * | 1996-03-29 | 1997-10-07 | Tosoh Corp | 吸光度計 |
JPH10153597A (ja) * | 1996-11-12 | 1998-06-09 | Smithkline Beckman Corp | 血清変数の存在を決定する方法 |
JPH11160229A (ja) * | 1997-12-01 | 1999-06-18 | Dainippon Screen Mfg Co Ltd | 濃度測定用セル |
JP2010071660A (ja) * | 2008-09-16 | 2010-04-02 | Epson Toyocom Corp | 分光分析用液体セル |
JP2012220324A (ja) * | 2011-04-07 | 2012-11-12 | Hitachi High-Technologies Corp | 長光路長フローセル |
JP2013507616A (ja) * | 2009-10-08 | 2013-03-04 | ジーイー・ヘルスケア・リミテッド | クロマトグラフィー部品 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012087840A1 (en) * | 2010-12-23 | 2012-06-28 | Flir Systems, Inc. | Dispersion injection methods for biosensing applications |
JP5915470B2 (ja) | 2012-08-31 | 2016-05-11 | 株式会社島津製作所 | 分光光度計 |
CN110702640B (zh) * | 2014-03-31 | 2022-11-18 | 红移生物分析有限责任公司 | 测量流体的性质的方法和调节流体分析器以操作的方法 |
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2017
- 2017-12-25 WO PCT/JP2017/046276 patent/WO2018193666A1/ja active Application Filing
- 2017-12-25 JP JP2019513223A patent/JP6750734B2/ja active Active
- 2017-12-25 US US16/604,999 patent/US11175218B2/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05507147A (ja) * | 1990-05-11 | 1993-10-14 | オーメダ インコーポレイテッド | 組み込まれた光学素子を保護するための緩衝ガス入力を有するガス分析システム |
JPH06511556A (ja) * | 1991-10-04 | 1994-12-22 | アルビオン インストルメンツ インコーポレイテッド | 関連光学素子を保護するためのバッファガス入力を備えたガス分析装置 |
US5291265A (en) * | 1992-06-03 | 1994-03-01 | Aerodyne Research, Inc. | Off-axis cavity absorption cell |
JPH08500180A (ja) * | 1992-07-31 | 1996-01-09 | アルビオン インストルメンツ インコーポレイテッド | 定圧気体セル |
JPH0868746A (ja) * | 1994-08-29 | 1996-03-12 | Dainippon Screen Mfg Co Ltd | 透過光測定用フローセル |
JPH09264840A (ja) * | 1996-03-29 | 1997-10-07 | Tosoh Corp | 吸光度計 |
JPH10153597A (ja) * | 1996-11-12 | 1998-06-09 | Smithkline Beckman Corp | 血清変数の存在を決定する方法 |
JPH11160229A (ja) * | 1997-12-01 | 1999-06-18 | Dainippon Screen Mfg Co Ltd | 濃度測定用セル |
JP2010071660A (ja) * | 2008-09-16 | 2010-04-02 | Epson Toyocom Corp | 分光分析用液体セル |
JP2013507616A (ja) * | 2009-10-08 | 2013-03-04 | ジーイー・ヘルスケア・リミテッド | クロマトグラフィー部品 |
JP2012220324A (ja) * | 2011-04-07 | 2012-11-12 | Hitachi High-Technologies Corp | 長光路長フローセル |
Also Published As
Publication number | Publication date |
---|---|
US20200158626A1 (en) | 2020-05-21 |
WO2018193666A1 (ja) | 2018-10-25 |
US11175218B2 (en) | 2021-11-16 |
JP6750734B2 (ja) | 2020-09-02 |
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