JPS6120806B2 - - Google Patents

Info

Publication number
JPS6120806B2
JPS6120806B2 JP11695277A JP11695277A JPS6120806B2 JP S6120806 B2 JPS6120806 B2 JP S6120806B2 JP 11695277 A JP11695277 A JP 11695277A JP 11695277 A JP11695277 A JP 11695277A JP S6120806 B2 JPS6120806 B2 JP S6120806B2
Authority
JP
Japan
Prior art keywords
catheter
optical
reference element
light guide
photometric
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
JP11695277A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5350878A (en
Inventor
Efu Shoo Robaato
Emu Superindo Jon
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.)
Oximetrix Inc
Original Assignee
Oximetrix 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
Application filed by Oximetrix Inc filed Critical Oximetrix Inc
Publication of JPS5350878A publication Critical patent/JPS5350878A/ja
Publication of JPS6120806B2 publication Critical patent/JPS6120806B2/ja
Granted legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1495Calibrating or testing of in-vivo probes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/1459Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters invasive, e.g. introduced into the body by a catheter
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/4785Standardising light scatter apparatus; Standards therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02Operational features
    • A61B2560/0223Operational features of calibration, e.g. protocols for calibrating sensors
    • A61B2560/0228Operational features of calibration, e.g. protocols for calibrating sensors using calibration standards
    • A61B2560/0233Optical standards

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP11695277A 1976-10-18 1977-09-30 Reference apparatus for photometer Granted JPS5350878A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS5350878A JPS5350878A (en) 1978-05-09
JPS6120806B2 true JPS6120806B2 (enExample) 1986-05-23

Family

ID=24946953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11695277A Granted JPS5350878A (en) 1976-10-18 1977-09-30 Reference apparatus for photometer

Country Status (7)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3526458A1 (de) * 1985-07-24 1987-01-29 Grundig Emv Einrichtung zur optischen truebungsmessung von gasen
US4650327A (en) * 1985-10-28 1987-03-17 Oximetrix, Inc. Optical catheter calibrating assembly
DE3736027A1 (de) * 1987-10-24 1989-05-03 Gerhard Dipl Phys Artmann Verfahren zur ermittlung der zu einem bestimmten zeitpunkt vorliegenden form von zellen und einrichtung zur durchfuehrung des verfahrens
DE3903031A1 (de) * 1989-02-02 1990-08-16 Berthold Koch Referenzgefaess zum beurteilen der truebung von fluessigkeiten
US5421329A (en) * 1994-04-01 1995-06-06 Nellcor, Inc. Pulse oximeter sensor optimized for low saturation
US6662033B2 (en) 1994-04-01 2003-12-09 Nellcor Incorporated Pulse oximeter and sensor optimized for low saturation
EP1207780B1 (en) * 1999-08-31 2006-10-25 NIR Diagnostics Inc. Device for verifying the accuracy of a spectral analyzer
DE102012104721B4 (de) * 2012-05-31 2021-06-10 Endress+Hauser Conducta Gmbh+Co. Kg Festkörper, Trübungssensor und Verfahren zum Justieren, Kalibrieren oder zur Funktionsprüfung eines Trübungssensors
CN118603939A (zh) * 2024-05-21 2024-09-06 福州普贝斯智能科技有限公司 一种浊度校准模块

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 (de) 1978-04-20
DE2741914B2 (de) 1981-06-04
FR2368032A1 (fr) 1978-05-12
CH626171A5 (en) 1981-10-30
DE2741914C3 (de) 1982-11-11
JPS5350878A (en) 1978-05-09
GB1595207A (en) 1981-08-12
NL7709499A (nl) 1978-04-20
CA1094341A (en) 1981-01-27
FR2368032B1 (enExample) 1982-01-22

Similar Documents

Publication Publication Date Title
US4322164A (en) Sterilizable, disposable optical scattering reference medium and container assembly
US4650327A (en) Optical catheter calibrating assembly
US4295470A (en) Optical catheters and method for making same
US4416285A (en) Improved optical catheter and method for making same
US6113541A (en) Noninvasive blood chemistry measurement method and system
US4936315A (en) Methods and apparatus for obtaining arterial blood samples
US7202091B2 (en) Optically similar reference samples
JP3643842B2 (ja) グルコース濃度検査装置
EP1207780B1 (en) Device for verifying the accuracy of a spectral analyzer
US4622974A (en) Apparatus and method for in-vivo measurements of chemical concentrations
US6383209B1 (en) Sheath for tissue spectroscopy
US4796633A (en) Method and apparatus for in vitro calibration of oxygen saturation monitor
DE68919771T2 (de) Vorrichtung zur Feststellung von Gasen in Blutgefässen.
US3674008A (en) Quantitative pulsed transilluminator and method of operation
Goldstein et al. A miniature fiber optic pH sensor for physiological use
EP0397496A1 (en) A calibration cup for in vitro calibration of an oxygen saturation monitor and method of using same
JPS58192529A (ja) 血管内分光測定装置
US5004584A (en) Device for testing fluids
US20100245803A1 (en) Blood sample holder for spectroscopic analysis
US4945921A (en) Body cavity specimen collecting and testing apparatus
JPS6120806B2 (enExample)
US5852494A (en) Apparatus for checking the calibration of optical probes
GB1595206A (en) Apparatus for photometric analysis of a fluid
US5713351A (en) Intrauterine meconium detection system
AU6330600A (en) Microdialysis probe