ATE247417T1 - Vorrichtung zur fernmessung mittels eines tonometrie-katheters - Google Patents

Vorrichtung zur fernmessung mittels eines tonometrie-katheters

Info

Publication number
ATE247417T1
ATE247417T1 AT94912815T AT94912815T ATE247417T1 AT E247417 T1 ATE247417 T1 AT E247417T1 AT 94912815 T AT94912815 T AT 94912815T AT 94912815 T AT94912815 T AT 94912815T AT E247417 T1 ATE247417 T1 AT E247417T1
Authority
AT
Austria
Prior art keywords
sampling
tonometric catheter
fluid
sensor
remote measuring
Prior art date
Application number
AT94912815T
Other languages
English (en)
Inventor
Richard G Fiddian-Green
Bo Holte
Joel C Kent
Boerje Tor Rantala
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 ATE247417T1 publication Critical patent/ATE247417T1/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 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
    • A61B5/14539—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 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 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
    • A61B5/1459—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 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 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
    • A61B5/145—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
    • A61B5/1495—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)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Physiology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Endocrinology (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 Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring Fluid Pressure (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
AT94912815T 1993-03-22 1994-03-18 Vorrichtung zur fernmessung mittels eines tonometrie-katheters ATE247417T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE247417T1 true ATE247417T1 (de) 2003-09-15

Family

ID=21880125

Family Applications (2)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT94912256T ATE249165T1 (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) JP3553594B2 (de)
AT (2) ATE249165T1 (de)
AU (1) AU685108B2 (de)
CA (2) CA2152272A1 (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
EP1774985A4 (de) * 2004-06-30 2009-06-03 Jms Co Ltd Element zur überprüfung der position eines katheters mit farbwechselanzeige und katheter mit dem element zur überprüfung seiner position
WO2012159040A2 (en) 2011-05-19 2012-11-22 Pepex Biomedical Inc. Fluid management and patient monitoring system
WO2013127819A1 (en) * 2012-02-27 2013-09-06 Apd Advanced Perfusion Diagnostics Apparatus and method for measuring blood flow within the gastrointestinal tract
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
WO1994021163A1 (en) 1994-09-29
EP0690693A4 (de) 1999-08-11
JPH08511177A (ja) 1996-11-26
EP0690693B1 (de) 2003-09-10
CA2152272A1 (en) 1994-09-29
EP0690695B1 (de) 2003-08-20
EP0690695A4 (de) 1999-08-11
AU6521294A (en) 1994-10-11
DE69433056D1 (de) 2003-09-25
DE69433134T2 (de) 2004-04-01
AU692443B2 (en) 1998-06-11
JP3553595B2 (ja) 2004-08-11
AU685108B2 (en) 1998-01-15
DE69433134D1 (de) 2003-10-16
ATE249165T1 (de) 2003-09-15
CA2152273A1 (en) 1994-09-29
JPH08512213A (ja) 1996-12-24
DE69433056T2 (de) 2004-02-26
JP3553594B2 (ja) 2004-08-11
AU6448494A (en) 1994-10-11
EP0690693A1 (de) 1996-01-10
WO1994021164A1 (en) 1994-09-29
EP0690695A1 (de) 1996-01-10

Similar Documents

Publication Publication Date Title
ATE247417T1 (de) Vorrichtung zur fernmessung mittels eines tonometrie-katheters
AU2001272327A1 (en) Method and device for detecting substances in body fluids by raman spectroscopy
DE69017428D1 (de) Implantierbare vorrichtung zur bestimmung des glukose-gehaltes.
EP0752827A1 (de) Verbessertes messverfahren für blutgasanalysesensoren
ATE411768T1 (de) Verfahren und vorrichtung zur nicht-invasiven anzeige von medizinischen bedingungen mittels des peripheren arteriellen druckes
CA2107289A1 (en) Method and Apparatus for Detecting Biological Activities in a Specimen
ATE302893T1 (de) Verfahren und vorrichtung zur akustischen erfassung eines flüssigkeitslecks hinter einem bohrlochrohr
ATE100296T1 (de) Druckmesskatheter.
ATE141479T1 (de) Vorrichtung zum einbau eines messfühlers in einem anschlussstück für katheteradapter
NO20016364L (no) Fremgangsmåte og anordning for noninvasiv blodanalysemåling
ATE132720T1 (de) Einrichtung und verfahren zur blutdruckmessung
DK101790A (da) Fjernmaalende tonometrisk kateterapparat og fremgangsmaade til dets anvendelse
EP0372429A3 (de) Verfahren und Gerät zur Messung von Atmung, Oxidation und gleichartigen Wechselwirkungen zwischen einer Probe und einer ausgewählten Komponente eines flüssigen Mediums
DE69533319D1 (de) Messung des schwellwertes bei atemfühlern
ATE21279T1 (de) Verfahren und vorrichtung zur leckermittlung.
DK101690A (da) Tonometrisk kateterapparat
JPS5484763A (en) Volume measuring method and apparatus
DE3879312D1 (de) Kalibrierverfahren fuer eine messaufnehmeranordnung zur flaechigen druckmessung und vorrichtung zur durchfuehrung des verfahrens.
DE3881149D1 (de) Verfahren und vorrichtung zum betreiben und kalibrieren mehrerer fuehler fuer biologische und physiologische messwerte.
ES2014889A6 (es) Aparato de cateter tonometrico para medir una propiedad de un fluido o gas.
RU94023726A (ru) Прибор для измерения артериального давления
ES2014890A6 (es) Metodo y aparato de cateter tonometrico de deteccion a distancia.
DE502004010412D1 (de) Verfahren und Anordnung zur Messung der Wasseraktivität
SU1456166A1 (ru) Устройство дл изучени биомеханических свойств полых органов
ATE467388T1 (de) Vorrichtung zum nachweis des arteriendrucks

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties