NL7709499A - DEVICE FOR PROVIDING A REFERENCE MEANS FOR THE OPERATION OF A PHOTO METRIC MEASURING DEVICE. - Google Patents

DEVICE FOR PROVIDING A REFERENCE MEANS FOR THE OPERATION OF A PHOTO METRIC MEASURING DEVICE.

Info

Publication number
NL7709499A
NL7709499A NL7709499A NL7709499A NL7709499A NL 7709499 A NL7709499 A NL 7709499A NL 7709499 A NL7709499 A NL 7709499A NL 7709499 A NL7709499 A NL 7709499A NL 7709499 A NL7709499 A NL 7709499A
Authority
NL
Netherlands
Prior art keywords
providing
reference means
measuring device
metric measuring
photo metric
Prior art date
Application number
NL7709499A
Other languages
Dutch (nl)
Original Assignee
Oximetrix
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 Oximetrix filed Critical Oximetrix
Publication of NL7709499A publication Critical patent/NL7709499A/en

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
    • A61B5/1495—Calibrating or testing of in-vivo probes
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4785—Standardising light scatter apparatus; Standards therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
    • A61B2560/0228—Operational features of calibration, e.g. protocols for calibrating sensors using calibration standards
    • A61B2560/0233—Optical standards
NL7709499A 1976-10-18 1977-08-29 DEVICE FOR PROVIDING A REFERENCE MEANS FOR THE OPERATION OF A PHOTO METRIC MEASURING DEVICE. NL7709499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73328076A 1976-10-18 1976-10-18

Publications (1)

Publication Number Publication Date
NL7709499A true NL7709499A (en) 1978-04-20

Family

ID=24946953

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7709499A NL7709499A (en) 1976-10-18 1977-08-29 DEVICE FOR PROVIDING A REFERENCE MEANS FOR THE OPERATION OF A PHOTO METRIC MEASURING DEVICE.

Country Status (7)

Country Link
JP (1) JPS5350878A (en)
CA (1) CA1094341A (en)
CH (1) CH626171A5 (en)
DE (1) DE2741914C3 (en)
FR (1) FR2368032A1 (en)
GB (1) GB1595207A (en)
NL (1) NL7709499A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3526458A1 (en) * 1985-07-24 1987-01-29 Grundig Emv DEVICE FOR OPTICAL TURBIDITY MEASUREMENT OF GASES
US4650327A (en) * 1985-10-28 1987-03-17 Oximetrix, Inc. Optical catheter calibrating assembly
DE3736027A1 (en) * 1987-10-24 1989-05-03 Gerhard Dipl Phys Artmann Method for determining the shape of cells which prevails at a specific instant and device for carrying out the method
DE3903031A1 (en) * 1989-02-02 1990-08-16 Berthold Koch REFERENCE TUBE FOR ASSESSING THE TURBIDITY OF LIQUIDS
US6662033B2 (en) 1994-04-01 2003-12-09 Nellcor Incorporated Pulse oximeter and sensor optimized for low saturation
US5421329A (en) * 1994-04-01 1995-06-06 Nellcor, Inc. Pulse oximeter sensor optimized for low saturation
WO2001015596A1 (en) * 1999-08-31 2001-03-08 Cme Telemetrix Inc. Device for verifying the accuracy of a spectral analyzer
DE102012104721B4 (en) 2012-05-31 2021-06-10 Endress+Hauser Conducta Gmbh+Co. Kg Solid body, turbidity sensor and methods for adjusting, calibrating or for functional testing of a turbidity sensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029682A (en) * 1959-07-17 1962-04-17 Research Corp Apparatus for determining percentage oxygen-saturation of blood
US3296922A (en) * 1963-04-22 1967-01-10 American Optical Corp Apparatus for determining oxygen saturation of blood
US3706499A (en) * 1970-03-02 1972-12-19 Becton Dickinson Co Blood test system
GB1325039A (en) * 1970-10-07 1973-08-01 Shaw R F Oximeter and method for in vivo determination of oxygen saturatiion in blood
US3947122A (en) * 1974-12-16 1976-03-30 American Optical Corporation Cuvette and stirrer for oximeter

Also Published As

Publication number Publication date
DE2741914A1 (en) 1978-04-20
DE2741914C3 (en) 1982-11-11
GB1595207A (en) 1981-08-12
CH626171A5 (en) 1981-10-30
CA1094341A (en) 1981-01-27
DE2741914B2 (en) 1981-06-04
JPS6120806B2 (en) 1986-05-23
FR2368032B1 (en) 1982-01-22
JPS5350878A (en) 1978-05-09
FR2368032A1 (en) 1978-05-12

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Legal Events

Date Code Title Description
BC A request for examination has been filed
BN A decision not to publish the application has become irrevocable