ATE332102T1 - Systeme und verfahren zur gewebe-ph-messung - Google Patents

Systeme und verfahren zur gewebe-ph-messung

Info

Publication number
ATE332102T1
ATE332102T1 AT00936396T AT00936396T ATE332102T1 AT E332102 T1 ATE332102 T1 AT E332102T1 AT 00936396 T AT00936396 T AT 00936396T AT 00936396 T AT00936396 T AT 00936396T AT E332102 T1 ATE332102 T1 AT E332102T1
Authority
AT
Austria
Prior art keywords
tissue
measurements
measurement
systems
methods
Prior art date
Application number
AT00936396T
Other languages
English (en)
Inventor
Shukri F Khuri
Patrick R Treanor
Original Assignee
Monitors Inc E
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 Monitors Inc E filed Critical Monitors Inc E
Application granted granted Critical
Publication of ATE332102T1 publication Critical patent/ATE332102T1/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
    • A61B5/14539—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
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • 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
    • A61B5/145—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
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/413—Monitoring transplanted tissue or organ, e.g. for possible rejection reactions after a transplant
    • 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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/742—Details of notification to user or communication with user or patient; User input means using visual displays
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3613—Reperfusion, e.g. of the coronary vessels, e.g. retroperfusion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3664—Extra-corporeal blood circuits for preparing cardioplegia solutions

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Vascular Medicine (AREA)
  • Optics & Photonics (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Immunology (AREA)
  • Transplantation (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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Surgical Instruments (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
AT00936396T 1999-05-28 2000-05-26 Systeme und verfahren zur gewebe-ph-messung ATE332102T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13650299P 1999-05-28 1999-05-28
US09/339,081 US6567679B1 (en) 1999-05-28 1999-06-23 Method of using a pH tissue monitor

Publications (1)

Publication Number Publication Date
ATE332102T1 true ATE332102T1 (de) 2006-07-15

Family

ID=26834358

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00936396T ATE332102T1 (de) 1999-05-28 2000-05-26 Systeme und verfahren zur gewebe-ph-messung

Country Status (9)

Country Link
US (3) US6567679B1 (de)
EP (1) EP1185197B1 (de)
JP (1) JP2003501119A (de)
KR (1) KR100789018B1 (de)
AT (1) ATE332102T1 (de)
AU (1) AU5171700A (de)
CA (1) CA2375102A1 (de)
DE (1) DE60029222T2 (de)
WO (1) WO2000073763A2 (de)

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US20030040665A1 (en) * 1999-05-28 2003-02-27 E-Monitors, Inc. Systems and methods of pH tissue monitoring
US6567679B1 (en) * 1999-05-28 2003-05-20 E-Monitors, Inc. Method of using a pH tissue monitor
US7611830B2 (en) * 2000-04-10 2009-11-03 The United States Of America As Represented By The Department Of Veteran's Affairs Device to lavage a blood vessel
GB0219068D0 (en) * 2002-08-16 2002-09-25 Grampian Univ Hospitals Apparatus and method
DE10239610B3 (de) * 2002-08-29 2004-06-24 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren zur Funktionsüberwachung von Sensoren
US7359743B2 (en) * 2002-12-20 2008-04-15 Terumo Cardiovascular Systems. System for monitoring and calculating integrated tissue pH
US7333844B2 (en) * 2003-03-28 2008-02-19 Vascular Control Systems, Inc. Uterine tissue monitoring device and method
NZ591524A (en) * 2004-10-07 2012-09-28 Transmedics Inc Method for timing pulsatile flow of normothermic perfusate to the heart in ex-vivo organ care
US9301519B2 (en) 2004-10-07 2016-04-05 Transmedics, Inc. Systems and methods for ex-vivo organ care
US8304181B2 (en) 2004-10-07 2012-11-06 Transmedics, Inc. Method for ex-vivo organ care and for using lactate as an indication of donor organ status
US12010987B2 (en) 2004-10-07 2024-06-18 Transmedics, Inc. Systems and methods for ex-vivo organ care and for using lactate as an indication of donor organ status
US9078428B2 (en) 2005-06-28 2015-07-14 Transmedics, Inc. Systems, methods, compositions and solutions for perfusing an organ
US7575856B2 (en) * 2005-10-28 2009-08-18 The United States Of America As Represented By The Department Of Veterans Affairs Compositions and methods for the evaluation and resuscitation of cadaveric hearts for transplant
GB0522015D0 (en) * 2005-10-28 2005-12-07 Intellitect Water Ltd Improvements in or relating to sensing apparatus
EP3677118A1 (de) * 2006-04-19 2020-07-08 Transmedics, Inc. Systeme zur ex-vivo-organpflege
US8641660B2 (en) 2006-10-04 2014-02-04 P Tech, Llc Methods and devices for controlling biologic microenvironments
US8095196B2 (en) * 2006-12-19 2012-01-10 Terumo Cardiovascular Systems Microsensor needle for pH measurement in tissue
US9457179B2 (en) 2007-03-20 2016-10-04 Transmedics, Inc. Systems for monitoring and applying electrical currents in an organ perfusion system
US7844336B2 (en) 2007-04-10 2010-11-30 Cardiac Pacemakers, Inc. Implantable medical device configured as a pedometer
US8420380B2 (en) 2008-01-31 2013-04-16 Transmedics, Inc. Systems and methods for ex vivo lung care
WO2009110996A1 (en) * 2008-03-05 2009-09-11 Cardiac Pacemakers, Inc. Automated heart function classification to standardized classes
US8165840B2 (en) 2008-06-12 2012-04-24 Cardiac Pacemakers, Inc. Posture sensor automatic calibration
EP2704560B1 (de) 2011-04-14 2022-04-06 Transmedics, Inc. Organpflegelösung zur maschinellen ex-vivo-perfusion von spenderlungen
GB201210439D0 (en) 2012-06-13 2012-07-25 Softcell Medicals Apparatus
EP2882798B1 (de) 2012-08-09 2019-05-08 Patheon Austria GmbH & Co KG Verfahren zur trocknung polymerer materialien
EP2701088A3 (de) 2012-08-24 2017-05-10 General Electric Company Überwachungssystem und Verfahren zur visuellen Darstellung des Gesundheitszustandes einer Person
JP6099400B2 (ja) * 2013-01-04 2017-03-22 オリンパス株式会社 内視鏡の曇り防止システムと内視鏡の曇り防止システムの作動方法
US10076112B2 (en) 2014-06-02 2018-09-18 Transmedic, Inc. Ex vivo organ care system
EP2992927B1 (de) * 2014-09-04 2017-04-05 BIOTRONIK SE & Co. KG Aktivitätsüberwachung und ratenadaptiver implantierbarer leitungsloser schrittmacher
WO2016090498A1 (en) 2014-12-12 2016-06-16 Freed Darren Apparatus and method for organ perfusion
EP3347084B1 (de) 2015-09-09 2020-11-11 Transmedics, Inc. Aortenkanüle für ex-vivo-organpflegesystem
CA3025673A1 (en) 2016-05-30 2017-12-07 Tevosol, Inc. Apparatus and method for ex vivo lung ventilation with a varying exterior pressure
WO2021067630A2 (en) * 2019-10-01 2021-04-08 Gentherm Medical, Llc Dual-channel heating and cooling apparatus and method
WO2021076940A1 (en) 2019-10-16 2021-04-22 Balman James Robert Apparatus and method for determining physiological parameters of an infant in-utero
AU2024347741A1 (en) * 2023-09-21 2026-04-09 The University Of Melbourne pH MONITORING

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Also Published As

Publication number Publication date
DE60029222D1 (de) 2006-08-17
JP2003501119A (ja) 2003-01-14
DE60029222T2 (de) 2007-06-06
US6567679B1 (en) 2003-05-20
US6600941B1 (en) 2003-07-29
AU5171700A (en) 2000-12-18
KR20020027328A (ko) 2002-04-13
US20040138542A1 (en) 2004-07-15
WO2000073763A2 (en) 2000-12-07
KR100789018B1 (ko) 2007-12-26
WO2000073763A3 (en) 2001-07-05
EP1185197A2 (de) 2002-03-13
CA2375102A1 (en) 2000-12-07
EP1185197B1 (de) 2006-07-05

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