NL7301460A - - Google Patents

Info

Publication number
NL7301460A
NL7301460A NL7301460A NL7301460A NL7301460A NL 7301460 A NL7301460 A NL 7301460A NL 7301460 A NL7301460 A NL 7301460A NL 7301460 A NL7301460 A NL 7301460A NL 7301460 A NL7301460 A NL 7301460A
Authority
NL
Netherlands
Application number
NL7301460A
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 filed Critical
Publication of NL7301460A publication Critical patent/NL7301460A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/1459—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters invasive, e.g. introduced into the body by a catheter
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4415—Cables for special applications
    • G02B6/4416—Heterogeneous cables

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
NL7301460A 1972-02-01 1973-02-01 NL7301460A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22257972A 1972-02-01 1972-02-01
US00400085A US3847483A (en) 1972-02-01 1973-09-24 Optical oximeter apparatus and method

Publications (1)

Publication Number Publication Date
NL7301460A true NL7301460A (xx) 1973-08-03

Family

ID=26916958

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7301460A NL7301460A (xx) 1972-02-01 1973-02-01

Country Status (8)

Country Link
US (1) US3847483A (xx)
AU (1) AU463065B2 (xx)
CA (1) CA971768A (xx)
CH (2) CH593067A5 (xx)
DE (1) DE2365342A1 (xx)
FR (1) FR2173981B1 (xx)
GB (2) GB1419702A (xx)
NL (1) NL7301460A (xx)

Families Citing this family (131)

* Cited by examiner, † Cited by third party
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GB1422147A (en) * 1972-06-06 1976-01-21 Bicc Ltd Optical guides
US4072398A (en) * 1973-01-19 1978-02-07 Siemens Aktiengesellschaft Communication cable
GB1502679A (en) * 1974-06-26 1978-03-01 Siemens Ag Monitoring apparatus
US4153332A (en) * 1974-07-30 1979-05-08 Industrie Pirelli Societa Per Azioni Sheathed optical fiber element and cable
GB1479426A (en) * 1975-01-06 1977-07-13 Bicc Ltd Optical guides
CA1037285A (en) * 1975-04-30 1978-08-29 Glenfield Warner Ear oximetry process and apparatus
JPS5911864B2 (ja) * 1975-07-14 1984-03-19 武田薬品工業株式会社 漏血検知装置
US4017190A (en) * 1975-07-18 1977-04-12 Halbert Fischel Blood leak detector comparing intensities of high absorption band and low absorption band of a single beam of light passing through a sample
JPS5834129B2 (ja) * 1975-10-29 1983-07-25 ミノルタ株式会社 ガンテイミヤクハケイ
CA1089252A (en) * 1976-10-18 1980-11-11 John M. Sperinde Optical catheter not requiring individual calibration
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US4295470A (en) * 1976-10-18 1981-10-20 Oximetrix, Inc. Optical catheters and method for making same
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US4692141A (en) 1982-03-08 1987-09-08 Mahurkar Sakharam D Double lumen catheter
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US4770179A (en) * 1982-09-02 1988-09-13 Nellcor Incorporated Calibrated optical oximeter probe
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Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647299A (en) * 1970-04-20 1972-03-07 American Optical Corp Oximeter

Also Published As

Publication number Publication date
DE2304046B2 (de) 1975-05-22
CA971768A (en) 1975-07-29
FR2173981B1 (xx) 1974-02-01
DE2365342A1 (de) 1975-02-27
CH563019A5 (xx) 1975-06-13
CH593067A5 (xx) 1977-11-15
AU463065B2 (en) 1975-07-17
DE2304046A1 (de) 1973-08-09
US3847483A (en) 1974-11-12
FR2173981A1 (xx) 1973-10-12
GB1419702A (xx) 1975-12-31
GB1419701A (xx) 1975-12-31
AU5142773A (en) 1974-08-15

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