ATE249165T1 - Vorrichtung zur fernmessung mittels eines druckmess-katheters - Google Patents

Vorrichtung zur fernmessung mittels eines druckmess-katheters

Info

Publication number
ATE249165T1
ATE249165T1 AT94912256T AT94912256T ATE249165T1 AT E249165 T1 ATE249165 T1 AT E249165T1 AT 94912256 T AT94912256 T AT 94912256T AT 94912256 T AT94912256 T AT 94912256T AT E249165 T1 ATE249165 T1 AT E249165T1
Authority
AT
Austria
Prior art keywords
pressure measurement
sampling
tonometric catheter
remote measuring
fluid
Prior art date
Application number
AT94912256T
Other languages
English (en)
Inventor
Richard G Fiddian-Green
Bo Holte
Joel C Kent
Original Assignee
Instrumentarium Corp
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 Corp filed Critical Instrumentarium Corp
Application granted granted Critical
Publication of ATE249165T1 publication Critical patent/ATE249165T1/de

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)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Endocrinology (AREA)
  • Physiology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
AT94912256T 1993-03-22 1994-03-18 Vorrichtung zur fernmessung mittels eines druckmess-katheters ATE249165T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3502093A 1993-03-22 1993-03-22
PCT/US1994/002953 WO1994021163A1 (en) 1993-03-22 1994-03-18 Remote sensing tonometric catheter apparatus and method

Publications (1)

Publication Number Publication Date
ATE249165T1 true ATE249165T1 (de) 2003-09-15

Family

ID=21880125

Family Applications (2)

Application Number Title Priority Date Filing Date
AT94912815T ATE247417T1 (de) 1993-03-22 1994-03-18 Vorrichtung zur fernmessung mittels eines tonometrie-katheters
AT94912256T ATE249165T1 (de) 1993-03-22 1994-03-18 Vorrichtung zur fernmessung mittels eines druckmess-katheters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT94912815T ATE247417T1 (de) 1993-03-22 1994-03-18 Vorrichtung zur fernmessung mittels eines tonometrie-katheters

Country Status (7)

Country Link
EP (2) EP0690693B1 (de)
JP (2) JP3553594B2 (de)
AT (2) ATE247417T1 (de)
AU (1) AU685108B2 (de)
CA (2) CA2152273A1 (de)
DE (2) DE69433134T2 (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
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
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.
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
ATE347856T1 (de) * 2000-03-27 2007-01-15 Wilson Cook Medical Inc Instrument zur messung der nachgiebigkeit eines schliessmuskels
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
WO2012159040A2 (en) 2011-05-19 2012-11-22 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
EP4159113B1 (de) * 2016-06-10 2024-02-28 TERUMO Kabushiki Kaisha Sauerstoffmessvorrichtung
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
ATE133047T1 (de) * 1988-08-26 1996-02-15 Mountpelier Investments Tonometrische katheter-kombination

Also Published As

Publication number Publication date
JPH08512213A (ja) 1996-12-24
CA2152273A1 (en) 1994-09-29
DE69433134D1 (de) 2003-10-16
DE69433056D1 (de) 2003-09-25
WO1994021163A1 (en) 1994-09-29
EP0690695A4 (de) 1999-08-11
CA2152272A1 (en) 1994-09-29
EP0690695A1 (de) 1996-01-10
DE69433134T2 (de) 2004-04-01
EP0690695B1 (de) 2003-08-20
JP3553595B2 (ja) 2004-08-11
EP0690693A4 (de) 1999-08-11
AU692443B2 (en) 1998-06-11
JPH08511177A (ja) 1996-11-26
JP3553594B2 (ja) 2004-08-11
DE69433056T2 (de) 2004-02-26
AU6521294A (en) 1994-10-11
AU685108B2 (en) 1998-01-15
EP0690693A1 (de) 1996-01-10
AU6448494A (en) 1994-10-11
EP0690693B1 (de) 2003-09-10
ATE247417T1 (de) 2003-09-15
WO1994021164A1 (en) 1994-09-29

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