CA1089252A - Catheter optique ne necessitant pas une calibration individuelle - Google Patents

Catheter optique ne necessitant pas une calibration individuelle

Info

Publication number
CA1089252A
CA1089252A CA284,615A CA284615A CA1089252A CA 1089252 A CA1089252 A CA 1089252A CA 284615 A CA284615 A CA 284615A CA 1089252 A CA1089252 A CA 1089252A
Authority
CA
Canada
Prior art keywords
optical
transmitting
catheters
aperture
catheter
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
CA284,615A
Other languages
English (en)
Inventor
John M. Sperinde
Robert F. Shaw
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
Application granted granted Critical
Publication of CA1089252A publication Critical patent/CA1089252A/fr
Expired legal-status Critical Current

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
    • A61B5/1455—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CA284,615A 1976-10-18 1977-08-12 Catheter optique ne necessitant pas une calibration individuelle Expired CA1089252A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73327976A 1976-10-18 1976-10-18
US733,279 1976-10-18

Publications (1)

Publication Number Publication Date
CA1089252A true CA1089252A (fr) 1980-11-11

Family

ID=24946948

Family Applications (1)

Application Number Title Priority Date Filing Date
CA284,615A Expired CA1089252A (fr) 1976-10-18 1977-08-12 Catheter optique ne necessitant pas une calibration individuelle

Country Status (7)

Country Link
JP (1) JPS5353191A (fr)
CA (1) CA1089252A (fr)
CH (1) CH620108A5 (fr)
DE (1) DE2741913C3 (fr)
FR (1) FR2371203A1 (fr)
GB (1) GB1595206A (fr)
NL (1) NL7709209A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3038786A1 (de) * 1980-10-14 1982-04-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren zur messung der farbe des zahnfleisches
EP0074976A1 (fr) * 1981-03-31 1983-03-30 Commonwealth Scientific And Industrial Research Organisation Application de sondes a fibres optiques
FI65143C (fi) * 1981-12-23 1984-03-12 Valtion Teknillinen Maethuvud foer infraroedhygrometer
JPS59189828A (ja) * 1983-04-08 1984-10-27 萩原　文二 肝機能経皮測定装置
DE3313047A1 (de) * 1983-04-12 1984-10-18 Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Anordnung zur messung von diffundierenden partikeln
US4817623A (en) 1983-10-14 1989-04-04 Somanetics Corporation Method and apparatus for interpreting optical response data
US4570638A (en) 1983-10-14 1986-02-18 Somanetics Corporation Method and apparatus for spectral transmissibility examination and analysis
US5139025A (en) 1983-10-14 1992-08-18 Somanetics Corporation Method and apparatus for in vivo optical spectroscopic examination
US5140989A (en) 1983-10-14 1992-08-25 Somanetics Corporation Examination instrument for optical-response diagnostic apparatus
DE3708031A1 (de) * 1986-03-20 1987-11-12 Wolfgang Dr Med Wagner Messeinrichtung oder induktionseinrichtung mit messeinrichtung oder vorrichtung zur materialgewinnung fuer eine messvorrichtung fuer stoffwechselzustaende im blut mittels punktion unter anwendung von unterdruck innerhalb einer saugglocke bei verlagerung der messzone ausserhalb des spitzenbereiches des punktionsgeraetes
DE4314835A1 (de) * 1993-05-05 1994-11-10 Boehringer Mannheim Gmbh Verfahren und Vorrichtung zur Analyse von Glucose in einer biologischen Matrix
IL107396A (en) * 1992-11-09 1997-02-18 Boehringer Mannheim Gmbh Method and apparatus for analytical determination of glucose in a biological matrix
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
CN101232843A (zh) * 2005-09-13 2008-07-30 爱德华兹生命科学公司 总血红蛋白的连续光谱测量

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU463065B2 (en) * 1972-02-01 1975-07-17 Oximetrix Inc. Oximeter and method

Also Published As

Publication number Publication date
DE2741913C3 (de) 1979-12-20
JPS5353191A (en) 1978-05-15
DE2741913A1 (de) 1978-04-20
GB1595206A (en) 1981-08-12
FR2371203A1 (fr) 1978-06-16
DE2741913B2 (de) 1979-05-03
CH620108A5 (en) 1980-11-14
FR2371203B1 (fr) 1982-09-03
NL7709209A (nl) 1978-04-20

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Legal Events

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