GB2108675B - Measuring probe - Google Patents

Measuring probe

Info

Publication number
GB2108675B
GB2108675B GB08212381A GB8212381A GB2108675B GB 2108675 B GB2108675 B GB 2108675B GB 08212381 A GB08212381 A GB 08212381A GB 8212381 A GB8212381 A GB 8212381A GB 2108675 B GB2108675 B GB 2108675B
Authority
GB
United Kingdom
Prior art keywords
measuring probe
probe
measuring
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
GB08212381A
Other versions
GB2108675A (en
Inventor
Janos Slemmer
Peter Vehrens
Werner Riedmann
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of GB2108675A publication Critical patent/GB2108675A/en
Application granted granted Critical
Publication of GB2108675B publication Critical patent/GB2108675B/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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14542—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 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
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
    • A61B5/028—Measuring blood flow using tracers, e.g. dye dilution by thermo-dilution
    • 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
    • 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
    • A61B5/1468—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 chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473—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 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
    • A61B2562/0215—Silver or silver chloride containing

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
GB08212381A 1981-10-23 1982-04-28 Measuring probe Expired GB2108675B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813142075 DE3142075A1 (en) 1981-10-23 1981-10-23 PUNCHING PROBE

Publications (2)

Publication Number Publication Date
GB2108675A GB2108675A (en) 1983-05-18
GB2108675B true GB2108675B (en) 1985-04-03

Family

ID=6144701

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08212381A Expired GB2108675B (en) 1981-10-23 1982-04-28 Measuring probe

Country Status (2)

Country Link
DE (1) DE3142075A1 (en)
GB (1) GB2108675B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119085B1 (en) * 1983-03-10 1988-12-07 Shionogi & Co., Ltd. Photoelectric brain scanner and its use
US4710623A (en) * 1986-02-27 1987-12-01 Eli Lilly And Company Optical fiber catheter with fiber-contained reactive element
DE3708031A1 (en) * 1986-03-20 1987-11-12 Wolfgang Dr Med Wagner Measurement device or induction device with measurement device, or device for material recovery for a measurement device for metabolic states in the blood by puncturing under reduced pressure in a suction cup with displacement of the measurement zone outside the tip region of the puncturing device
DE3700119A1 (en) * 1987-01-03 1988-07-14 Inst Diabetestechnologie Gemei IMPLANTABLE ELECTROCHEMICAL SENSOR
US4795434A (en) * 1987-09-10 1989-01-03 C. R. Bard, Inc. Apparatus for positioning a sensor in vivo
US4815471A (en) * 1988-08-01 1989-03-28 Precision Interconnect Corporation Catheter assembly
SE8901358D0 (en) * 1989-04-14 1989-04-14 Radi Medical System PUT TO MEET THE FLOW IN A BLOOD BLOOD AND DEVICE
US5054882A (en) * 1990-08-10 1991-10-08 Puritan-Bennett Corporation Multiple optical fiber event sensor and method of manufacture
US5166990A (en) * 1990-08-10 1992-11-24 Puritan-Bennett Corporation Multiple optical fiber event sensor and method of manufacture
CH684852A5 (en) * 1991-06-07 1995-01-13 Mettler Toledo Ag Temperature probe for potentiometric measuring chains and methods for its preparation.
AU3475493A (en) * 1992-01-16 1993-09-01 General Hospital Corporation, The Method and apparatus for locating tumors
EP0692948A4 (en) * 1993-03-05 1998-12-30 Armen N Sahagen Probe for monitoring a fluid medium
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
CN1358478A (en) * 2001-10-29 2002-07-17 邱汉婴 Apparatus for measuring blood flow velocity and rate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2549559C3 (en) * 1975-11-05 1978-10-26 Draegerwerk Ag, 2400 Luebeck Penetration probe for measuring the heat transfer or the blood flow to living tissue, especially in humans
DE2558947A1 (en) * 1975-12-29 1977-07-14 Max Planck Gesellschaft MULTILAYER METAL ELECTRODES

Also Published As

Publication number Publication date
GB2108675A (en) 1983-05-18
DE3142075C2 (en) 1987-02-12
DE3142075A1 (en) 1983-05-05

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Legal Events

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