DE69433056D1 - Vorrichtung zur fernmessung mittels eines tonometrie-katheters - Google Patents

Vorrichtung zur fernmessung mittels eines tonometrie-katheters

Info

Publication number
DE69433056D1
DE69433056D1 DE69433056T DE69433056T DE69433056D1 DE 69433056 D1 DE69433056 D1 DE 69433056D1 DE 69433056 T DE69433056 T DE 69433056T DE 69433056 T DE69433056 T DE 69433056T DE 69433056 D1 DE69433056 D1 DE 69433056D1
Authority
DE
Germany
Prior art keywords
sampling
tonometric catheter
fluid
sensor
remote measurement
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 - Lifetime
Application number
DE69433056T
Other languages
English (en)
Other versions
DE69433056T2 (de
Inventor
Richard G Fiddian-Green
Bo Holte
Joel C Kent
Boerje Tor Rantala
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.)
Instrumentarium Oyj
Original Assignee
Instrumentarium Oyj
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 Instrumentarium Oyj filed Critical Instrumentarium Oyj
Publication of DE69433056D1 publication Critical patent/DE69433056D1/de
Application granted granted Critical
Publication of DE69433056T2 publication Critical patent/DE69433056T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B5/145—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
    • A61B5/14539—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 pH
    • 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
    • A61B5/145—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
    • A61B5/1495—Calibrating or testing of in-vivo probes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
    • A61B5/4216—Diagnosing or evaluating gastrointestinal ulcers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
    • A61B5/4222—Evaluating particular parts, e.g. particular organs
    • A61B5/4255—Intestines, colon or appendix
    • 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
    • A61B5/6852—Catheters
    • A61B5/6853—Catheters with a balloon

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Endocrinology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Physiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
DE69433056T 1993-03-22 1994-03-18 Vorrichtung zur fernmessung mittels eines tonometrie-katheters Expired - Lifetime DE69433056T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3502093A 1993-03-22 1993-03-22
US35020 1993-03-22
PCT/US1994/003018 WO1994021164A1 (en) 1993-03-22 1994-03-18 Remote sensing tonometric catheter apparatus and method

Publications (2)

Publication Number Publication Date
DE69433056D1 true DE69433056D1 (de) 2003-09-25
DE69433056T2 DE69433056T2 (de) 2004-02-26

Family

ID=21880125

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69433056T Expired - Lifetime DE69433056T2 (de) 1993-03-22 1994-03-18 Vorrichtung zur fernmessung mittels eines tonometrie-katheters
DE69433134T Expired - Lifetime DE69433134T2 (de) 1993-03-22 1994-03-18 Vorrichtung zur fernmessung mittels eines druckmess-katheters

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69433134T Expired - Lifetime DE69433134T2 (de) 1993-03-22 1994-03-18 Vorrichtung zur fernmessung mittels eines druckmess-katheters

Country Status (7)

Country Link
EP (2) EP0690693B1 (de)
JP (2) JP3553595B2 (de)
AT (2) ATE247417T1 (de)
AU (1) AU685108B2 (de)
CA (2) CA2152273A1 (de)
DE (2) DE69433056T2 (de)
WO (2) WO1994021163A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1003533C2 (nl) * 1996-07-08 1998-01-12 Groningen Acad Ziekenhuis Werkwijze voor het bepalen van de zuurgraad in het slijmvlies van de maag of van het maagdarmkanaal.
US6125293A (en) * 1996-07-08 2000-09-26 Academisch Ziekenhuis Groningen Method for determining the pH in the mucosa of the stomach or the gastrointestinal tract
US6128519A (en) * 1998-12-16 2000-10-03 Pepex Biomedical, Llc System and method for measuring a bioanalyte such as lactate
US6216023B1 (en) * 1998-12-22 2001-04-10 Instrumentarium Corp. Method and apparatus for determining differences between regional CO2 and systemic CO2 measurements
EP1031316A1 (de) 1999-02-25 2000-08-30 Instrumentarium Corporation Kompensation der Konzentrationsmesswerte eines Patienten
AU4599001A (en) * 2000-03-27 2001-10-08 Wilson Cook Medical Inc Apparatus for measuring esophageal sphincter compliance
US20090198182A1 (en) * 2004-06-30 2009-08-06 Jms Co., Ltd. Member For Catheter's Position Verification Having Color Change Indicator And Catheter Having The Member For Catheter's Position Verification
US9585605B2 (en) 2011-05-19 2017-03-07 Pepex Biomedical, Inc. Fluid management and patient monitoring system
ES2642853T3 (es) * 2012-02-27 2017-11-20 Apd Advanced Perfusion Diagnostics Aparato y método para medir el flujo sanguíneo dentro del tracto gastrointestinal
DE102012012180A1 (de) * 2012-06-19 2013-12-19 Universitätsklinikum Freiburg Vorrichtung zur in vivo Messung wenigstens des Sauerstoffpartialdruckes einer intravaskulären Flüssigkeit mit einem Katheter
JP6956713B2 (ja) * 2016-06-10 2021-11-02 テルモ株式会社 酸素測定デバイス
US11478596B2 (en) 2019-07-18 2022-10-25 Covidien Lp System and method for high flow oxygen therapy

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1527801A (en) * 1976-07-21 1978-10-11 Rolfe P Catheters
US4221567A (en) * 1977-12-23 1980-09-09 Intermountain Health Care Sampling and determination of diffusible chemical substances
US4381011A (en) * 1981-05-04 1983-04-26 Somers 3Rd Lewis S Enteral feeding apparatus and method
US4516580A (en) * 1981-12-28 1985-05-14 Polanyi Michael L Continuous blood gas monitoring
EP0387329B1 (de) * 1988-08-26 1996-01-17 Mountpelier Investments, S.A. Tonometrische katheter-kombination

Also Published As

Publication number Publication date
EP0690695A4 (de) 1999-08-11
DE69433056T2 (de) 2004-02-26
AU692443B2 (en) 1998-06-11
CA2152273A1 (en) 1994-09-29
WO1994021163A1 (en) 1994-09-29
EP0690693A4 (de) 1999-08-11
DE69433134D1 (de) 2003-10-16
AU6521294A (en) 1994-10-11
EP0690693B1 (de) 2003-09-10
EP0690693A1 (de) 1996-01-10
JPH08512213A (ja) 1996-12-24
JP3553594B2 (ja) 2004-08-11
JP3553595B2 (ja) 2004-08-11
AU685108B2 (en) 1998-01-15
WO1994021164A1 (en) 1994-09-29
AU6448494A (en) 1994-10-11
ATE249165T1 (de) 2003-09-15
EP0690695B1 (de) 2003-08-20
JPH08511177A (ja) 1996-11-26
EP0690695A1 (de) 1996-01-10
CA2152272A1 (en) 1994-09-29
ATE247417T1 (de) 2003-09-15
DE69433134T2 (de) 2004-04-01

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