NL8220128A - Inrichting en werkwijze voor het meten van de samenstelling van bloed. - Google Patents

Inrichting en werkwijze voor het meten van de samenstelling van bloed. Download PDF

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Publication number
NL8220128A
NL8220128A NL8220128A NL8220128A NL8220128A NL 8220128 A NL8220128 A NL 8220128A NL 8220128 A NL8220128 A NL 8220128A NL 8220128 A NL8220128 A NL 8220128A NL 8220128 A NL8220128 A NL 8220128A
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NL
Netherlands
Prior art keywords
blood
signal
signals
sample
pulses
Prior art date
Application number
NL8220128A
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English (en)
Dutch (nl)
Original Assignee
Biox Tech Inc
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22949870&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL8220128(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Biox Tech Inc filed Critical Biox Tech Inc
Publication of NL8220128A publication Critical patent/NL8220128A/nl

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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
    • A61B5/1455—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
    • A61B5/14551—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 for measuring blood gases
    • 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

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
NL8220128A 1981-04-01 1982-03-10 Inrichting en werkwijze voor het meten van de samenstelling van bloed. NL8220128A (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US25095681 1981-04-01
US06/250,956 US4407290A (en) 1981-04-01 1981-04-01 Blood constituent measuring device and method
PCT/US1982/000284 WO1982003322A1 (en) 1981-04-01 1982-03-10 Blood constituent measuring device and method
US8200284 1982-03-10

Publications (1)

Publication Number Publication Date
NL8220128A true NL8220128A (nl) 1983-02-01

Family

ID=22949870

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8220128A NL8220128A (nl) 1981-04-01 1982-03-10 Inrichting en werkwijze voor het meten van de samenstelling van bloed.

Country Status (8)

Country Link
US (1) US4407290A (US20040152965A1-20040805-M00009.png)
EP (1) EP0075585A1 (US20040152965A1-20040805-M00009.png)
JP (1) JPS58500432A (US20040152965A1-20040805-M00009.png)
FR (1) FR2503368B1 (US20040152965A1-20040805-M00009.png)
GB (1) GB2109542B (US20040152965A1-20040805-M00009.png)
IL (1) IL65391A0 (US20040152965A1-20040805-M00009.png)
NL (1) NL8220128A (US20040152965A1-20040805-M00009.png)
WO (1) WO1982003322A1 (US20040152965A1-20040805-M00009.png)

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JPS58500432A (ja) 1983-03-24
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GB2109542A (en) 1983-06-02
EP0075585A1 (en) 1983-04-06
US4407290B1 (US20040152965A1-20040805-M00009.png) 1986-10-14
US4407290A (en) 1983-10-04
JPH046368B2 (US20040152965A1-20040805-M00009.png) 1992-02-05
WO1982003322A1 (en) 1982-10-14
GB2109542B (en) 1985-08-07
IL65391A0 (en) 1982-05-31

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