DE3711253C2 - - Google Patents

Info

Publication number
DE3711253C2
DE3711253C2 DE19873711253 DE3711253A DE3711253C2 DE 3711253 C2 DE3711253 C2 DE 3711253C2 DE 19873711253 DE19873711253 DE 19873711253 DE 3711253 A DE3711253 A DE 3711253A DE 3711253 C2 DE3711253 C2 DE 3711253C2
Authority
DE
Germany
Prior art keywords
light
measuring heads
measuring
oxygen saturation
measuring head
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
DE19873711253
Other languages
German (de)
English (en)
Other versions
DE3711253A1 (de
Inventor
Rudolf A. Dr. Freiburg/Fribourg Ch Hatschek
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.)
AVL Medical Instruments AG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE3711253A1 publication Critical patent/DE3711253A1/de
Application granted granted Critical
Publication of DE3711253C2 publication Critical patent/DE3711253C2/de
Granted 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring 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
    • A61B5/14551—Measuring 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 for measuring blood gases
    • A61B5/14552—Details of sensors specially adapted therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Surgery (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)
DE19873711253 1986-04-15 1987-04-03 Einrichtung zur optischen messung der sauerstoffsaettigung von blut eines lebewesens Granted DE3711253A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH149886A CH669512A5 (OSRAM) 1986-04-15 1986-04-15

Publications (2)

Publication Number Publication Date
DE3711253A1 DE3711253A1 (de) 1987-10-22
DE3711253C2 true DE3711253C2 (OSRAM) 1989-10-26

Family

ID=4211859

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873711253 Granted DE3711253A1 (de) 1986-04-15 1987-04-03 Einrichtung zur optischen messung der sauerstoffsaettigung von blut eines lebewesens

Country Status (2)

Country Link
CH (1) CH669512A5 (OSRAM)
DE (1) DE3711253A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3810008C1 (OSRAM) * 1988-03-24 1989-10-26 Johannes Dr. 8000 Muenchen De Buschmann

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1037285A (en) * 1975-04-30 1978-08-29 Glenfield Warner Ear oximetry process and apparatus

Also Published As

Publication number Publication date
DE3711253A1 (de) 1987-10-22
CH669512A5 (OSRAM) 1989-03-31

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AVL MEDICAL INSTRUMENTS AG, SCHAFFHAUSEN, CH

8328 Change in the person/name/address of the agent

Free format text: GEYER, W., DIPL.-ING. DR.-ING. FEHNERS, K., DIPL.-ING. DIPL.-WIRTSCH.-ING. PAUSTIAN, O., DIPL.-ING.DR.-ING., PAT.-ANWAELTE, 80687 MUENCHEN

8381 Inventor (new situation)

Free format text: HATSCHEK, RUDOLF A., DR., FREIBURG/FRIBOURG, CH

8339 Ceased/non-payment of the annual fee