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GB2123965B - A cannular sensor and a method of measuring polarographic po2 using the sensor - Google Patents

A cannular sensor and a method of measuring polarographic po2 using the sensor

Info

Publication number
GB2123965B
GB2123965B GB8318587A GB8318587A GB2123965B GB 2123965 B GB2123965 B GB 2123965B GB 8318587 A GB8318587 A GB 8318587A GB 8318587 A GB8318587 A GB 8318587A GB 2123965 B GB2123965 B GB 2123965B
Authority
GB
United Kingdom
Prior art keywords
sensor
polarographic
measuring
cannular
cannular sensor
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
GB8318587A
Other versions
GB8318587D0 (en
GB2123965A (en
Inventor
Heinz Himmelberg
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.)
Individual
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 GB8318587D0 publication Critical patent/GB8318587D0/en
Publication of GB2123965A publication Critical patent/GB2123965A/en
Application granted granted Critical
Publication of GB2123965B publication Critical patent/GB2123965B/en
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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14542—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 for measuring blood gases
    • 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
    • A61B5/1468—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 chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473—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 chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6848—Needles

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
GB8318587A 1982-07-10 1983-07-08 A cannular sensor and a method of measuring polarographic po2 using the sensor Expired GB2123965B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823225871 DE3225871A1 (en) 1982-07-10 1982-07-10 CANNEL SENSOR AND MEASUREMENT METHOD THEREFOR

Publications (3)

Publication Number Publication Date
GB8318587D0 GB8318587D0 (en) 1983-08-10
GB2123965A GB2123965A (en) 1984-02-08
GB2123965B true GB2123965B (en) 1986-03-26

Family

ID=6168138

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8318587A Expired GB2123965B (en) 1982-07-10 1983-07-08 A cannular sensor and a method of measuring polarographic po2 using the sensor

Country Status (2)

Country Link
DE (1) DE3225871A1 (en)
GB (1) GB2123965B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6162444A (en) * 1984-08-14 1986-03-31 コンシ−リオ・ナツイオナ−レ・デツレ・リチエルケ Method and apparatus for detecting frequent pulse generatingposition
US4741343A (en) * 1985-05-06 1988-05-03 Massachusetts Institute Of Technology Method and apparatus for measuring oxygen partial pressure and temperature in living tissue
DE3537919A1 (en) * 1985-10-24 1987-04-30 Kessler Manfred ARRANGEMENT FOR STABILIZING A GAS REFERENCE ELECTRODE
DE3700119A1 (en) * 1987-01-03 1988-07-14 Inst Diabetestechnologie Gemei IMPLANTABLE ELECTROCHEMICAL SENSOR
DE3725597A1 (en) * 1987-08-01 1989-02-09 Siegert Gmbh Ionometric sensor
GB2215846B (en) * 1988-03-23 1992-04-22 Nat Res Dev Method and apparatus for measuring the type and concentration of ion species in liquids
HUP0000751A2 (en) * 2000-05-09 2002-01-28 Zoltán Leszlauer Electrode structure for metal electrochemical probes and method for including the latter in needle-like and/or blunt probes
DE10034520A1 (en) * 2000-07-15 2002-01-24 Alexander Wannenwetsch probe
DE10112384A1 (en) * 2001-03-15 2002-09-26 Uwe Thomas Ultra-micro electrode, for use as a probe for topographical and chemical analysis, has a cylindrical body with a center electrode fiber, and parallel outer electrode fibers insulated against the center fiber

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1454066A (en) * 1975-01-03 1976-10-27 Vital Signs Inc Multipurpose oesophageal probe

Also Published As

Publication number Publication date
GB8318587D0 (en) 1983-08-10
GB2123965A (en) 1984-02-08
DE3225871A1 (en) 1984-01-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee