CA1030362A - Opto-electrical measuring apparatus for determining the relative hemoglobin content of an illuminated solution by evaluating its light absorption - Google Patents

Opto-electrical measuring apparatus for determining the relative hemoglobin content of an illuminated solution by evaluating its light absorption

Info

Publication number
CA1030362A
CA1030362A CA233,410A CA233410A CA1030362A CA 1030362 A CA1030362 A CA 1030362A CA 233410 A CA233410 A CA 233410A CA 1030362 A CA1030362 A CA 1030362A
Authority
CA
Canada
Prior art keywords
opto
evaluating
determining
measuring apparatus
light absorption
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
Application number
CA233,410A
Other languages
English (en)
French (fr)
Inventor
Raymond Frey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rheinmetall Air Defence AG
Original Assignee
Oerlikon Contraves AG
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
Application filed by Oerlikon Contraves AG filed Critical Oerlikon Contraves AG
Application granted granted Critical
Publication of CA1030362A publication Critical patent/CA1030362A/en
Expired legal-status Critical Current

Links

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
    • G01N21/17—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
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
CA233,410A 1974-08-20 1975-08-13 Opto-electrical measuring apparatus for determining the relative hemoglobin content of an illuminated solution by evaluating its light absorption Expired CA1030362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1132874A CH581836A5 (nl) 1974-08-20 1974-08-20

Publications (1)

Publication Number Publication Date
CA1030362A true CA1030362A (en) 1978-05-02

Family

ID=4372442

Family Applications (1)

Application Number Title Priority Date Filing Date
CA233,410A Expired CA1030362A (en) 1974-08-20 1975-08-13 Opto-electrical measuring apparatus for determining the relative hemoglobin content of an illuminated solution by evaluating its light absorption

Country Status (16)

Country Link
US (1) US3994585A (nl)
JP (1) JPS5145591A (nl)
AT (1) AT342332B (nl)
AU (1) AU497780B2 (nl)
BE (1) BE832199A (nl)
CA (1) CA1030362A (nl)
CH (1) CH581836A5 (nl)
DD (1) DD119313A5 (nl)
DK (1) DK143524C (nl)
FR (1) FR2282642A1 (nl)
GB (1) GB1519827A (nl)
IE (1) IE41649B1 (nl)
IT (1) IT1041920B (nl)
LU (1) LU73074A1 (nl)
NL (1) NL166542C (nl)
SE (1) SE410053B (nl)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE390T1 (de) * 1978-11-01 1981-11-15 Contraves Ag Verfahren zur verminderung der stoerung einer photometrischen messung durch lichtstreuung in einer zu messenden suspension und reagenz zur durchfuehrung des verfahrens.
US4245052A (en) * 1979-06-29 1981-01-13 Minnesota Mining And Manufacturing Company Disposable microbial profile tray
US4324556A (en) * 1980-03-25 1982-04-13 The United States Of America As Represented By The Secretary Of The Navy Portable COHB analyzer
US4357105A (en) * 1980-08-06 1982-11-02 Buffalo Medical Specialties Mfg., Inc. Blood diagnostic spectrophotometer
US4561779A (en) * 1983-01-07 1985-12-31 Rikagaku Kenkyusho Instrument for measuring concentration of substance in suspension
JPS6093116U (ja) * 1983-11-29 1985-06-25 日本ケミコン株式会社 磁気ヘツドの固定装置
DK282085D0 (da) * 1985-06-21 1985-06-21 Radiometer As Fremgangsmaade og apparat til bestemmelse af blodkomponenter
DE3541165A1 (de) * 1985-11-21 1987-05-27 Hellige Gmbh Vorrichtung zur kontinuierlichen bestimmung von konzentrationsaenderungen in stoffgemischen
US5596987A (en) * 1988-11-02 1997-01-28 Noninvasive Technology, Inc. Optical coupler for in vivo examination of biological tissue
US5402778A (en) * 1993-01-19 1995-04-04 Nim Incorporated Spectrophotometric examination of tissue of small dimension
US5353799A (en) * 1991-01-22 1994-10-11 Non Invasive Technology, Inc. Examination of subjects using photon migration with high directionality techniques
US5061632A (en) * 1989-01-31 1991-10-29 Board Of Regents, The University Of Texas System Capillary tube hemoglobinometer and oximeter
US6262798B1 (en) * 1992-09-29 2001-07-17 Board Of Regents, The University Of Texas System Method and apparatus for direct spectrophotometric measurements in unaltered whole blood
US5198977A (en) * 1990-11-27 1993-03-30 Jesse Salb System and method for localization of functional activity in the human brain
US20050043596A1 (en) * 1996-07-12 2005-02-24 Non-Invasive Technology, Inc., A Delaware Corporation Optical examination device, system and method
US6618614B1 (en) 1995-01-03 2003-09-09 Non-Invasive Technology, Inc. Optical examination device, system and method
EP0808124B1 (en) * 1995-01-03 2003-04-16 Non-Invasive Technology, Inc. Optical coupler for in vivo examination of biological tissue
WO1998022777A1 (en) * 1996-11-20 1998-05-28 Biochem Immunosystems Inc. Hemoglobin measurement device
JP4733265B2 (ja) * 1998-02-11 2011-07-27 ノン−インヴェイシヴ テクノロジイ，インク． 脳組織の画像形成および特徴表示
DE69934482T2 (de) 1998-02-11 2007-09-27 Non-Invasive Technology, Inc. Nachweis, abbildung und kennzeichnung von brustumoren
DE69941975D1 (de) * 1998-02-13 2010-03-18 Non Invasive Technology Inc Untersuchung, beobachtung und bilddarstellung von abdominal-gewebe
US20070167704A1 (en) * 1998-02-13 2007-07-19 Britton Chance Transabdominal examination, monitoring and imaging of tissue
US6083158A (en) * 1998-09-01 2000-07-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Real-time visualization of tissue ischemia
US7840257B2 (en) 2003-01-04 2010-11-23 Non Invasive Technology, Inc. Examination of biological tissue using non-contact optical probes
US7904139B2 (en) 1999-08-26 2011-03-08 Non-Invasive Technology Inc. Optical examination of biological tissue using non-contact irradiation and detection
US6981083B2 (en) * 2002-12-05 2005-12-27 International Business Machines Corporation Processor virtualization mechanism via an enhanced restoration of hard architected states
CN108291290B (zh) 2015-12-24 2020-11-20 昭和电工株式会社 金属与碳纤维的复合材料的制造方法
CN113288136B (zh) * 2021-07-06 2022-10-04 山东大学齐鲁医院 人体组织血红蛋白浓度指数的无创检测装置和检测方法
CN113984695B (zh) * 2021-10-28 2023-12-29 福州大学 一种检测尿液外观的传感器
JP7250978B1 (ja) * 2022-04-19 2023-04-03 ニプロ株式会社 流体濃度測定装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2051320A (en) * 1934-07-02 1936-08-18 Central Scientific Co Apparatus for using photoelectric cells quantitatively
US2042281A (en) * 1934-11-02 1936-05-26 Socony Vacuum Company Inc Comparative colorimeter
US2382220A (en) * 1942-04-16 1945-08-14 Weston Electrical Instr Corp Photocell and filter combination
US2481567A (en) * 1945-12-26 1949-09-13 American Optical Corp Instrument for hemoglobin determination having two filters to match the spectral curve of oxyhemoglobin
JPS4217034Y1 (nl) * 1964-03-11 1967-09-30
DE1548262B2 (de) * 1966-10-13 1970-05-06 Leybold-Heraeus GmbH & Co KG, 5OOO Köln-Bayenthal Optisches Gerät zur Messung von Schichtdicken in Vakuumaufdampfprozessen

Also Published As

Publication number Publication date
FR2282642B1 (nl) 1980-01-04
SE7508948L (sv) 1976-02-21
JPS5145591A (en) 1976-04-19
SE410053B (sv) 1979-09-17
IT1041920B (it) 1980-01-10
DE2535128B2 (de) 1977-03-03
BE832199A (fr) 1975-12-01
DD119313A5 (nl) 1976-04-12
DE2535128A1 (de) 1976-03-04
LU73074A1 (nl) 1976-03-02
GB1519827A (en) 1978-08-02
IE41649B1 (en) 1980-02-27
AT342332B (de) 1978-03-28
ATA562975A (de) 1977-07-15
US3994585A (en) 1976-11-30
DK143524C (da) 1982-01-11
AU497780B2 (en) 1979-01-11
NL166542C (nl) 1981-08-17
NL7508872A (nl) 1976-02-24
FR2282642A1 (fr) 1976-03-19
DK143524B (da) 1981-08-31
CH581836A5 (nl) 1976-11-15
DK373775A (da) 1976-02-21
AU8414075A (en) 1977-02-24
IE41649L (en) 1976-02-20
NL166542B (nl) 1981-03-16
JPS5718131B2 (nl) 1982-04-15

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