IE781224L - Reactional monitoring apparatus - Google Patents

Reactional monitoring apparatus

Info

Publication number
IE781224L
IE781224L IE781224A IE122478A IE781224L IE 781224 L IE781224 L IE 781224L IE 781224 A IE781224 A IE 781224A IE 122478 A IE122478 A IE 122478A IE 781224 L IE781224 L IE 781224L
Authority
IE
Ireland
Prior art keywords
cuvettes
turntable
detectors
photometric
cuvette
Prior art date
Application number
IE781224A
Other versions
IE46998B1 (en
Original Assignee
Coulter Electronics
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US05/846,337 external-priority patent/US4234538A/en
Application filed by Coulter Electronics filed Critical Coulter Electronics
Publication of IE781224L publication Critical patent/IE781224L/en
Publication of IE46998B1 publication Critical patent/IE46998B1/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/251Colorimeters; Construction thereof
    • G01N21/253Colorimeters; Construction thereof for batch operation, i.e. multisample apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Optical Measuring Cells (AREA)

Abstract

An array of cuvettes 32 on a turntable 74 is advanced continuously or preferably intermittently along a circular path. Photometer means, preferably having several photometric detectors 52, are mounted on a rotor 56 that advances rapidly compared with the movement of the cuvettes so that each cuvette is monitored many times by a specific photometric detector during each rotation of the turntable. The photometric detectors 52 can operate at several different wavelengths. Many different chemical reactions can be monitored at the same time. Detector signals are converted into digital signals and transmitted from the rotor 56 to a stationary receiver, e.g. as a pulsed train of light signals or by slip rings 110-116. A motor 128 may drive the turntable through stations for automatically dispensing samples and reagents into the cuvettes and for cleaning the cuvettes. Each photodetector may have a separate light source (fig 3, not shown), and the light from the source may be split and pass as two beams through each cuvette at different levels to separate detectors (fig 4, not shown). <IMAGE> [GB2083617A]
IE1224/78A 1977-06-20 1978-06-19 Apparatus for monitoring chemical reactions and employing moving photometer means IE46998B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80816677A 1977-06-20 1977-06-20
US05/846,337 US4234538A (en) 1977-10-28 1977-10-28 Apparatus for monitoring chemical reactions and employing moving photometer means

Publications (2)

Publication Number Publication Date
IE781224L true IE781224L (en) 1978-12-20
IE46998B1 IE46998B1 (en) 1983-11-30

Family

ID=27123094

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1224/78A IE46998B1 (en) 1977-06-20 1978-06-19 Apparatus for monitoring chemical reactions and employing moving photometer means

Country Status (15)

Country Link
JP (1) JPS5845888B2 (en)
AU (1) AU516204B2 (en)
CA (1) CA1116430A (en)
CH (1) CH637766A5 (en)
DE (1) DE2826876A1 (en)
DK (1) DK275978A (en)
ES (1) ES470918A1 (en)
FR (1) FR2395501A1 (en)
GB (3) GB2083617B (en)
IE (1) IE46998B1 (en)
IL (1) IL54943A (en)
IT (1) IT1105417B (en)
NL (1) NL7806560A (en)
NO (1) NO782137L (en)
SE (1) SE7807015L (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE868242A (en) * 1977-06-20 1978-12-19 Coulter Electronics METHOD AND APPARATUS FOR CONTROLLING CHEMICAL REACTIONS
JPS55121134A (en) * 1979-03-13 1980-09-18 Ootake Seisakusho:Kk Method and system for automatic measurement for absorbance variable
US4276258A (en) * 1980-01-28 1981-06-30 Coulter Electronics, Inc. Sample and stat feeding system and sample tray
US4276051A (en) * 1980-01-28 1981-06-30 Coulter Electronics, Inc. System and program for chemical reaction observation with a moving photometer
US4308231A (en) * 1980-08-11 1981-12-29 Coulter Electronics, Inc. Optical timing and A/D conversion method and apparatus
JPS5772047A (en) * 1980-10-24 1982-05-06 Olympus Optical Co Ltd Component analyzing method
US4344768A (en) * 1981-03-27 1982-08-17 Baker Instruments Corp. Automatic pipettor
FI64862C (en) * 1982-02-05 1984-01-10 Kone Oy REQUIREMENTS FOR PHOTOMETRIC MAINTENANCE OF THE REQUIREMENTS AND REACTIONS
JPS5935869U (en) * 1982-08-31 1984-03-06 日本テクトロン株式会社 automatic chemical analyzer
JPS60135466U (en) * 1984-02-21 1985-09-09 当麻 孟 hanging door
DE3629784A1 (en) * 1985-04-09 1988-03-24 Brodhag Geb Lebe Helga Photometric rotation sensor for transparent originals
US4626598A (en) * 1985-06-17 1986-12-02 Amoco Corporation Purification of terephthalic acid
US4936682A (en) * 1987-08-11 1990-06-26 Associates Of Cape Cod, Inc. Instrument for independently and kinetically measuring light transpassion through a plurality of samples
FR2637377B1 (en) * 1988-10-03 1992-12-11 Biosema AUTOMATIC COLORIMETRY SAMPLE ANALYZER, PARTICULARLY FOR BLOOD ANALYZES
JPH03223A (en) * 1989-05-26 1991-01-07 Nishikawa Rubber Co Ltd Transfer mold
JP2802096B2 (en) * 1989-05-26 1998-09-21 株式会社日本触媒 Carbon fiber production method
ID23862A (en) * 1998-02-20 2000-05-25 Scil Diagnotics Gmbh ANALYSIS SYSTEM
JP2001091463A (en) * 1999-09-22 2001-04-06 Tosoh Corp Scanner type fluorescence detector using small-sized exciting light source
DE102009046762A1 (en) * 2009-11-17 2011-05-26 Diasys Technologies S.A.R.L. Configuration and operation of an automated analysis device
CN107656068B (en) * 2014-07-01 2020-06-09 深圳迈瑞生物医疗电子股份有限公司 Blood detector
EP3488215B1 (en) * 2016-07-21 2021-01-06 Siemens Healthcare Diagnostics Inc. Alignment system for cuvette segments on clinical chemistry instruments

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748044A (en) * 1969-09-02 1973-07-24 Abbott Lab Digital chemical analysis apparatus
GB1332334A (en) * 1970-12-08 1973-10-03 Secr Defence Optical telemetry systems
CH552208A (en) * 1971-04-27 1974-07-31 Max Planck Gesellschaft DEVICE FOR OPTICAL EVALUATION OF SEVERAL LIQUID SAMPLES ACCUMULATING AT THE SAME TIME
FR2174340A5 (en) * 1972-02-29 1973-10-12 Roussel Uclaf
GB1501883A (en) * 1973-05-08 1978-02-22 Nat Res Dev Devices for use in monitoring chemical reactions
US3966322A (en) * 1973-11-08 1976-06-29 Vickers Limited Device for use in producing a scanning beam of radiation and apparatus for use in investigating specimens
GB1491880A (en) * 1974-10-28 1977-11-16 Secr Social Service Brit Apparatus for use in investigating specimens
US3901600A (en) * 1974-02-19 1975-08-26 Micromedic Systems Inc Apparatus for measuring enzyme concentrations using an optical instrument such as a spectrophotometer
GB1505312A (en) * 1975-08-08 1978-03-30 Secr Social Service Brit Apparatus for use in investigating specimens

Also Published As

Publication number Publication date
JPS5845888B2 (en) 1983-10-13
GB2083616B (en) 1982-12-15
AU3725078A (en) 1980-01-03
DE2826876A1 (en) 1979-01-11
FR2395501B1 (en) 1984-07-13
IE46998B1 (en) 1983-11-30
GB2083617B (en) 1982-12-15
GB2083617A (en) 1982-03-24
NL7806560A (en) 1978-12-22
DE2826876C2 (en) 1987-10-01
AU516204B2 (en) 1981-05-21
NO782137L (en) 1978-12-21
SE7807015L (en) 1978-12-21
DK275978A (en) 1978-12-21
IT7849936A0 (en) 1978-06-19
ES470918A1 (en) 1979-09-16
FR2395501A1 (en) 1979-01-19
CH637766A5 (en) 1983-08-15
GB2000284B (en) 1982-03-31
CA1116430A (en) 1982-01-19
JPS548176A (en) 1979-01-22
GB2000284A (en) 1979-01-04
IL54943A (en) 1982-02-28
GB2083616A (en) 1982-03-24
IT1105417B (en) 1985-11-04

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