CA975983A - Oximeter for monitoring oxygen saturation in blood - Google Patents

Oximeter for monitoring oxygen saturation in blood

Info

Publication number
CA975983A
CA975983A CA174,492A CA174492A CA975983A CA 975983 A CA975983 A CA 975983A CA 174492 A CA174492 A CA 174492A CA 975983 A CA975983 A CA 975983A
Authority
CA
Canada
Prior art keywords
oximeter
blood
oxygen saturation
monitoring oxygen
monitoring
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
CA174,492A
Other languages
English (en)
Other versions
CA174492S (en
Inventor
Gerald G. Vurek
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA975983A publication Critical patent/CA975983A/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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N21/3151—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using two sources of radiation of different wavelengths

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA174,492A 1972-09-15 1973-06-20 Oximeter for monitoring oxygen saturation in blood Expired CA975983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00289287A US3799672A (en) 1972-09-15 1972-09-15 Oximeter for monitoring oxygen saturation in blood

Publications (1)

Publication Number Publication Date
CA975983A true CA975983A (en) 1975-10-14

Family

ID=23110875

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,492A Expired CA975983A (en) 1972-09-15 1973-06-20 Oximeter for monitoring oxygen saturation in blood

Country Status (4)

Country Link
US (1) US3799672A (ru)
JP (1) JPS537823B2 (ru)
CA (1) CA975983A (ru)
GB (1) GB1426377A (ru)

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Also Published As

Publication number Publication date
JPS537823B2 (ru) 1978-03-22
GB1426377A (en) 1976-02-25
JPS4969391A (ru) 1974-07-04
US3799672A (en) 1974-03-26

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