US3751173A - Flowthrough cuvette - Google Patents
Flowthrough cuvette Download PDFInfo
- Publication number
- US3751173A US3751173A US00283308A US3751173DA US3751173A US 3751173 A US3751173 A US 3751173A US 00283308 A US00283308 A US 00283308A US 3751173D A US3751173D A US 3751173DA US 3751173 A US3751173 A US 3751173A
- Authority
- US
- United States
- Prior art keywords
- passage
- cuvette
- cavity
- pair
- plates
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
- G01N2021/054—Bubble trap; Debubbling
Abstract
Description
Claims (20)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28330872A | 1972-08-24 | 1972-08-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3751173A true US3751173A (en) | 1973-08-07 |
Family
ID=23085421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00283308A Expired - Lifetime US3751173A (en) | 1972-08-24 | 1972-08-24 | Flowthrough cuvette |
Country Status (1)
Country | Link |
---|---|
US (1) | US3751173A (en) |
Cited By (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3865495A (en) * | 1973-02-23 | 1975-02-11 | Micromedic Systems Inc | Cuvette for a microspectrophotometer |
US3941487A (en) * | 1973-04-16 | 1976-03-02 | Beckman Instruments, Inc. | Colorimetric fluid analyzer |
US3999867A (en) * | 1975-04-02 | 1976-12-28 | Wilks Scientific Corporation | Sampling cell of salt crystals amalgamated to metal spacer |
FR2347678A1 (en) * | 1975-10-29 | 1977-11-04 | Pharmacia Fine Chemicals Ab | METHOD AND DEVICE FOR OPTICAL FLUID ANALYSIS |
EP0186755A2 (en) * | 1984-11-26 | 1986-07-09 | Kontron-Holding Ag | Flow-through cell |
US4605536A (en) * | 1984-05-29 | 1986-08-12 | Veb Metaplast Quedlinburg | Cuvette for projection display of chemical experiments |
US4681443A (en) * | 1985-05-08 | 1987-07-21 | E. I. Du Pont De Nemours And Company | Optical detector cell |
EP0266769A2 (en) * | 1986-11-07 | 1988-05-11 | Hitachi, Ltd. | Flow cell for photometer |
FR2632729A1 (en) * | 1988-06-14 | 1989-12-15 | Ysebaert Sa | Device for withdrawing, transporting and analysing liquid samples containing particles in suspension, and its observation cell |
DE4004990A1 (en) * | 1990-02-19 | 1991-08-22 | Rosemount Gmbh & Co | Analysis cuvette for comparison beam spectral analysis of liquids - consists of three plates, with apertures in central plate forming measurement and reference chambers |
WO1993021514A1 (en) * | 1992-04-10 | 1993-10-28 | A-Vox Systems, Inc. | Disposable optical cuvette |
EP0762119A1 (en) * | 1995-09-06 | 1997-03-12 | Hewlett-Packard GmbH | Photometric flow apparatus for small sample volumes |
US5936714A (en) * | 1996-11-06 | 1999-08-10 | Cobe Laboratories, Inc. | Red blood cell spillover detection technique |
US6254828B1 (en) * | 1991-04-29 | 2001-07-03 | Lacount Robert B. | Fluid cell substance analysis and calibration methods |
US20030162308A1 (en) * | 2001-12-04 | 2003-08-28 | Dave Smith | Orthogonal read assembly |
WO2004090513A1 (en) * | 2003-04-10 | 2004-10-21 | Endress+Hauser Conducta Gesellschaft Für Mess- Und Regeltechnik Mbh + Co. Kg | Device for photometrically measuring the concentration of a chemical substance in a solution to be measured |
US20050037384A1 (en) * | 2003-04-15 | 2005-02-17 | Braig James R. | Analyte detection system |
US20050106749A1 (en) * | 2003-04-15 | 2005-05-19 | Braig James R. | Sample element for use in material analysis |
US20050264815A1 (en) * | 2004-05-07 | 2005-12-01 | Mark Wechsler | Sample element with fringing-reduction capabilities |
US20060043269A1 (en) * | 2004-08-27 | 2006-03-02 | The Toro Company | Optical moisture sensor |
US20060189925A1 (en) * | 2005-02-14 | 2006-08-24 | Gable Jennifer H | Methods and apparatus for extracting and analyzing a component of a bodily fluid |
US20090219513A1 (en) * | 2008-02-28 | 2009-09-03 | Simon Adam Shakespeare | Spa Chlorine Measurement Via Temperature Shift UV Spectrometry |
US7872734B2 (en) | 2001-11-08 | 2011-01-18 | Optiscan Biomedical Corporation | In vitro determination of analyte levels within body fluids |
US20110218411A1 (en) * | 2005-10-06 | 2011-09-08 | Optiscan Biomedical Corporation | Fluid handling cassette system for body fluid analyzer |
US20120024832A1 (en) * | 2010-07-30 | 2012-02-02 | Messer Cutting Systems Gmbh | Method and apparatus for the thermal treatment of a workpiece by means of a laser beam |
US20130196360A1 (en) * | 2012-01-26 | 2013-08-01 | Samsung Electronics Co., Ltd. | Microfluidic device and control method thereof |
US8928877B2 (en) | 2011-07-06 | 2015-01-06 | Optiscan Biomedical Corporation | Sample cell for fluid analysis system |
US8936755B2 (en) | 2005-03-02 | 2015-01-20 | Optiscan Biomedical Corporation | Bodily fluid composition analyzer with disposable cassette |
US8981946B2 (en) | 2011-10-24 | 2015-03-17 | The Toro Company | Soil moisture sensor |
US9007050B2 (en) | 2010-09-17 | 2015-04-14 | The Toro Company | Soil moisture sensor with improved enclosure |
US9091676B2 (en) | 2010-06-09 | 2015-07-28 | Optiscan Biomedical Corp. | Systems and methods for measuring multiple analytes in a sample |
US9554742B2 (en) | 2009-07-20 | 2017-01-31 | Optiscan Biomedical Corporation | Fluid analysis system |
US10201303B2 (en) | 2009-07-20 | 2019-02-12 | Optiscan Biomedical Corporation | Fluid analysis system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3552865A (en) * | 1968-04-01 | 1971-01-05 | Beckman Instruments Inc | High pressure flow-through cuvette |
US3583817A (en) * | 1970-02-11 | 1971-06-08 | Technicon Instr | Colorimeter including a flow cell having end windows |
US3609048A (en) * | 1969-11-25 | 1971-09-28 | Beckman Instruments Inc | Self cleaning sample cell for radiant energy analyzers |
-
1972
- 1972-08-24 US US00283308A patent/US3751173A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3552865A (en) * | 1968-04-01 | 1971-01-05 | Beckman Instruments Inc | High pressure flow-through cuvette |
US3609048A (en) * | 1969-11-25 | 1971-09-28 | Beckman Instruments Inc | Self cleaning sample cell for radiant energy analyzers |
US3583817A (en) * | 1970-02-11 | 1971-06-08 | Technicon Instr | Colorimeter including a flow cell having end windows |
Cited By (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3865495A (en) * | 1973-02-23 | 1975-02-11 | Micromedic Systems Inc | Cuvette for a microspectrophotometer |
US3941487A (en) * | 1973-04-16 | 1976-03-02 | Beckman Instruments, Inc. | Colorimetric fluid analyzer |
US3999867A (en) * | 1975-04-02 | 1976-12-28 | Wilks Scientific Corporation | Sampling cell of salt crystals amalgamated to metal spacer |
FR2347678A1 (en) * | 1975-10-29 | 1977-11-04 | Pharmacia Fine Chemicals Ab | METHOD AND DEVICE FOR OPTICAL FLUID ANALYSIS |
US4099882A (en) * | 1975-10-29 | 1978-07-11 | Pharmacia Fine Chemicals Ab | Apparatus for optically analyzing fluids |
US4605536A (en) * | 1984-05-29 | 1986-08-12 | Veb Metaplast Quedlinburg | Cuvette for projection display of chemical experiments |
US4834534A (en) * | 1984-11-26 | 1989-05-30 | Kontron Holding A.G. | Flow cell |
EP0186755A2 (en) * | 1984-11-26 | 1986-07-09 | Kontron-Holding Ag | Flow-through cell |
EP0186755A3 (en) * | 1984-11-26 | 1986-07-23 | Kontron-Holding Ag | Flow-through cell |
US4681443A (en) * | 1985-05-08 | 1987-07-21 | E. I. Du Pont De Nemours And Company | Optical detector cell |
US4823168A (en) * | 1986-11-07 | 1989-04-18 | Hitachi, Ltd. | Flow-through cell for a photometer formed using a pair of cell body members |
EP0266769A2 (en) * | 1986-11-07 | 1988-05-11 | Hitachi, Ltd. | Flow cell for photometer |
EP0266769A3 (en) * | 1986-11-07 | 1990-01-24 | Hitachi, Ltd. | Flow cell for photometer |
FR2632729A1 (en) * | 1988-06-14 | 1989-12-15 | Ysebaert Sa | Device for withdrawing, transporting and analysing liquid samples containing particles in suspension, and its observation cell |
DE4004990A1 (en) * | 1990-02-19 | 1991-08-22 | Rosemount Gmbh & Co | Analysis cuvette for comparison beam spectral analysis of liquids - consists of three plates, with apertures in central plate forming measurement and reference chambers |
DE4004990C2 (en) * | 1990-02-19 | 1998-04-09 | Fisher Rosemount Gmbh & Co Ges | Analysis cuvette |
US6254828B1 (en) * | 1991-04-29 | 2001-07-03 | Lacount Robert B. | Fluid cell substance analysis and calibration methods |
US5430542A (en) * | 1992-04-10 | 1995-07-04 | Avox Systems, Inc. | Disposable optical cuvette |
WO1993021514A1 (en) * | 1992-04-10 | 1993-10-28 | A-Vox Systems, Inc. | Disposable optical cuvette |
US5917606A (en) * | 1995-09-06 | 1999-06-29 | Hewlett-Packard Company | Photometric flow apparatus for small sample volumes and method of making same |
EP0762119A1 (en) * | 1995-09-06 | 1997-03-12 | Hewlett-Packard GmbH | Photometric flow apparatus for small sample volumes |
US5936714A (en) * | 1996-11-06 | 1999-08-10 | Cobe Laboratories, Inc. | Red blood cell spillover detection technique |
US10499841B2 (en) * | 2001-11-08 | 2019-12-10 | Optiscan Biomedical Corporation | Analyte monitoring systems and methods |
US7872734B2 (en) | 2001-11-08 | 2011-01-18 | Optiscan Biomedical Corporation | In vitro determination of analyte levels within body fluids |
US7999927B2 (en) | 2001-11-08 | 2011-08-16 | Optiscan Biomedical Corporation | In vitro determination of analyte levels within body fluids |
US20150168294A1 (en) * | 2001-11-08 | 2015-06-18 | Optiscan Biomedical Corporation | Analyte monitoring systems and methods |
US9404852B2 (en) * | 2001-11-08 | 2016-08-02 | Optiscan Biomedical Corporation | Analyte monitoring systems and methods |
US9907504B2 (en) | 2001-11-08 | 2018-03-06 | Optiscan Biomedical Corporation | Analyte monitoring systems and methods |
US20030162308A1 (en) * | 2001-12-04 | 2003-08-28 | Dave Smith | Orthogonal read assembly |
WO2004090513A1 (en) * | 2003-04-10 | 2004-10-21 | Endress+Hauser Conducta Gesellschaft Für Mess- Und Regeltechnik Mbh + Co. Kg | Device for photometrically measuring the concentration of a chemical substance in a solution to be measured |
US20050106749A1 (en) * | 2003-04-15 | 2005-05-19 | Braig James R. | Sample element for use in material analysis |
US20050037384A1 (en) * | 2003-04-15 | 2005-02-17 | Braig James R. | Analyte detection system |
US20050264815A1 (en) * | 2004-05-07 | 2005-12-01 | Mark Wechsler | Sample element with fringing-reduction capabilities |
US20060043269A1 (en) * | 2004-08-27 | 2006-03-02 | The Toro Company | Optical moisture sensor |
US7189960B2 (en) * | 2004-08-27 | 2007-03-13 | The Toro Company | Optical moisture sensor |
US20060195045A1 (en) * | 2005-02-14 | 2006-08-31 | Gable Jennifer H | Fluid handling cassette having a fluid transport network |
US8197770B2 (en) | 2005-02-14 | 2012-06-12 | Optiscan Biomedical Corporation | Fluid handling cassette having a spectroscopic sample cell |
US7907985B2 (en) | 2005-02-14 | 2011-03-15 | Optiscan Biomedical Corporation | Fluid handling cassette with a fluid control interface and sample separator |
US20110190606A1 (en) * | 2005-02-14 | 2011-08-04 | Optiscan Biomedical Corporation | Fluid handling cassette |
US10568555B2 (en) | 2005-02-14 | 2020-02-25 | Optiscan Biomedical Corporation | Fluid handling cassette |
US10568556B2 (en) | 2005-02-14 | 2020-02-25 | Optiscan Biomedical Corporation | Bodily fluid composition analyzer with disposable cassette |
US20060189925A1 (en) * | 2005-02-14 | 2006-08-24 | Gable Jennifer H | Methods and apparatus for extracting and analyzing a component of a bodily fluid |
US8992443B2 (en) | 2005-02-14 | 2015-03-31 | Optiscan Biomedical Corporation | Fluid handling cassette |
US20060195058A1 (en) * | 2005-02-14 | 2006-08-31 | Gable Jennifer H | Methods and apparatus for extracting and analyzing a bodily fluid |
US8491501B2 (en) | 2005-02-14 | 2013-07-23 | Optiscan Biomedical Corporation | Fluid handling cassette |
US9883829B2 (en) | 2005-02-14 | 2018-02-06 | Optiscan Biomedical Corporation | Bodily fluid composition analyzer with disposable cassette |
US20110011167A1 (en) * | 2005-02-14 | 2011-01-20 | Gable Jennifer H | Fluid handling cassette with a fluid control interface and sample separator |
US7481787B2 (en) | 2005-02-14 | 2009-01-27 | Optiscan Biomedical Corporation | Fluid handling cassette having a spectroscopic sample cell |
US20060194325A1 (en) * | 2005-02-14 | 2006-08-31 | Gable Jennifer H | Fluid handling cassette with a fluid control interface |
US8936755B2 (en) | 2005-03-02 | 2015-01-20 | Optiscan Biomedical Corporation | Bodily fluid composition analyzer with disposable cassette |
US9561001B2 (en) | 2005-10-06 | 2017-02-07 | Optiscan Biomedical Corporation | Fluid handling cassette system for body fluid analyzer |
US20110218411A1 (en) * | 2005-10-06 | 2011-09-08 | Optiscan Biomedical Corporation | Fluid handling cassette system for body fluid analyzer |
US10383561B2 (en) | 2005-10-06 | 2019-08-20 | Optiscan Biomedical Corporation | Fluid handling cassette system for body fluid analyzer |
US9883830B2 (en) | 2005-10-06 | 2018-02-06 | Optiscan Biomedical Corporation | Fluid handling cassette system for body fluid analyzer |
US8212222B2 (en) * | 2008-02-28 | 2012-07-03 | Watkins Manufacturing Corporation | Spa chlorine measurement via temperature shift UV spectrometry |
US20090219513A1 (en) * | 2008-02-28 | 2009-09-03 | Simon Adam Shakespeare | Spa Chlorine Measurement Via Temperature Shift UV Spectrometry |
US10660557B2 (en) | 2009-07-20 | 2020-05-26 | Optiscan Biomedical Corporation | Fluid analysis cuvette with coupled transparent windows |
US9554742B2 (en) | 2009-07-20 | 2017-01-31 | Optiscan Biomedical Corporation | Fluid analysis system |
US10201303B2 (en) | 2009-07-20 | 2019-02-12 | Optiscan Biomedical Corporation | Fluid analysis system |
US9091676B2 (en) | 2010-06-09 | 2015-07-28 | Optiscan Biomedical Corp. | Systems and methods for measuring multiple analytes in a sample |
US8952290B2 (en) * | 2010-07-30 | 2015-02-10 | Messer Cutting Systems Gmbh | Method and apparatus for the thermal treatment of a workpiece by means of a laser beam |
US20120024832A1 (en) * | 2010-07-30 | 2012-02-02 | Messer Cutting Systems Gmbh | Method and apparatus for the thermal treatment of a workpiece by means of a laser beam |
US9007050B2 (en) | 2010-09-17 | 2015-04-14 | The Toro Company | Soil moisture sensor with improved enclosure |
US8928877B2 (en) | 2011-07-06 | 2015-01-06 | Optiscan Biomedical Corporation | Sample cell for fluid analysis system |
US9326462B2 (en) | 2011-10-24 | 2016-05-03 | The Toro Company | Soil moisture sensor |
US8981946B2 (en) | 2011-10-24 | 2015-03-17 | The Toro Company | Soil moisture sensor |
US20130196360A1 (en) * | 2012-01-26 | 2013-08-01 | Samsung Electronics Co., Ltd. | Microfluidic device and control method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: ROHM & HAAS COMPANY (MERGED WITH AND INTO), PENNSY Free format text: RE-RECORD OF AN INSTRUMENT RECORDED OCT. 6, 1980, REEL 3804, FRAMES 837-840, TO SHOW NEW OWNER OF SAID PATENTS;ASSIGNOR:MICROMEDIC SYSTEMS, INC.;REEL/FRAME:003848/0449 Effective date: 19800903 Owner name: ROHM & HAAS COMPANY (MERGED WITH AND INTO) Free format text: RE-RECORD OF AN INSTRUMENT RECORDED OCT. 6, 1980, REEL 3804, FRAMES 837-840, TO SHOW NEW OWNER OF SAID PATENTS;ASSIGNOR:MICROMEDIC SYSTEMS, INC.;REEL/FRAME:003848/0449 Effective date: 19800903 |
|
AS | Assignment |
Owner name: ICN MICROMEDIC SYSTEMS, INC., 3300 HYLAND AVENUE, Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:MICROMEDIC SYSTEMS, INC., A CORP OF DE.;REEL/FRAME:004488/0488 Effective date: 19851121 |
|
AS | Assignment |
Owner name: FIRST CITY, , A NATIONAL BANKING ASSOCIATION, TEX Free format text: SECURITY INTEREST;ASSIGNOR:ICN MICROMEDIC SYSTEMS, INC.;REEL/FRAME:005194/0966 Effective date: 19891108 |
|
AS | Assignment |
Owner name: FIRST CITY, TEXAS-HOUSTON, N.A. Free format text: SECURITY INTEREST;ASSIGNOR:ICN MICROMEDIC SYSTEMS, INC., A CORP. OF CA;REEL/FRAME:005529/0609 Effective date: 19901130 |