ATE132719T1 - Tonometrische kathetervorrichtung und verfahren mit fernsensor - Google Patents

Tonometrische kathetervorrichtung und verfahren mit fernsensor

Info

Publication number
ATE132719T1
ATE132719T1 AT89910276T AT89910276T ATE132719T1 AT E132719 T1 ATE132719 T1 AT E132719T1 AT 89910276 T AT89910276 T AT 89910276T AT 89910276 T AT89910276 T AT 89910276T AT E132719 T1 ATE132719 T1 AT E132719T1
Authority
AT
Austria
Prior art keywords
organ
fluid
gas
sensor
interest
Prior art date
Application number
AT89910276T
Other languages
English (en)
Inventor
Richard G Fiddian-Green
Original Assignee
Mountpelier Investments
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 Mountpelier Investments filed Critical Mountpelier Investments
Application granted granted Critical
Publication of ATE132719T1 publication Critical patent/ATE132719T1/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
    • 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
    • A61B5/42—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
    • A61B5/4222—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)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Physiology (AREA)
  • Endocrinology (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Electrotherapy Devices (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • External Artificial Organs (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Executing Machine-Instructions (AREA)
  • Saccharide Compounds (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT89910276T 1988-08-26 1989-08-24 Tonometrische kathetervorrichtung und verfahren mit fernsensor ATE132719T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23728788A 1988-08-26 1988-08-26
US38070689A 1989-07-13 1989-07-13

Publications (1)

Publication Number Publication Date
ATE132719T1 true ATE132719T1 (de) 1996-01-15

Family

ID=26930521

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89910276T ATE132719T1 (de) 1988-08-26 1989-08-24 Tonometrische kathetervorrichtung und verfahren mit fernsensor

Country Status (9)

Country Link
EP (1) EP0386218B1 (de)
JP (2) JP2954249B2 (de)
KR (1) KR0147309B1 (de)
AT (1) ATE132719T1 (de)
AU (2) AU634979B2 (de)
DE (1) DE68925417T2 (de)
DK (1) DK101790A (de)
FI (1) FI902067A0 (de)
WO (1) WO1990001893A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9127390D0 (en) * 1991-12-24 1992-02-19 Medicina Ltd Gastric probe
FI96379C (fi) * 1992-10-16 1996-06-25 Instrumentarium Oy Menetelmä ja laitteisto näytteen analysoimiseksi
SE9601369D0 (sv) * 1996-04-11 1996-04-11 Kjell Alving New device and method
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.
FI104461B (fi) * 1998-03-13 2000-02-15 Instrumentarium Oy Tonometrinen mittapää ja mittausmenetelmä
US6402689B1 (en) 1998-09-30 2002-06-11 Sicel Technologies, Inc. Methods, systems, and associated implantable devices for dynamic monitoring of physiological and biological properties of tumors
SE9803375D0 (sv) * 1998-10-06 1998-10-06 A & Science Invest Ab Method and apparatus for measuring of intestinal potential difference
US7557353B2 (en) 2001-11-30 2009-07-07 Sicel Technologies, Inc. Single-use external dosimeters for use in radiation therapies
JP6940591B2 (ja) * 2017-03-30 2021-09-29 テルモ株式会社 酸素測定デバイス及び酸素測定システム

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480003A (en) * 1967-02-03 1969-11-25 Battelle Development Corp Apparatus for measuring esophageal motility
US4020830A (en) * 1975-03-12 1977-05-03 The University Of Utah Selective chemical sensitive FET transducers
GB1527801A (en) * 1976-07-21 1978-10-11 Rolfe P Catheters
US4273636A (en) * 1977-05-26 1981-06-16 Kiyoo Shimada Selective chemical sensitive field effect transistor transducers
DE2734247C2 (de) * 1977-07-29 1984-07-19 Fresenius AG, 6380 Bad Homburg Vorrichtung zur fortlaufenden chemischen Analyse im lebenden Körper
JPS6012802B2 (ja) * 1978-07-13 1985-04-03 三菱電機株式会社 アンテナ装置の組立方法
US4338174A (en) * 1979-01-08 1982-07-06 Mcneilab, Inc. Electrochemical sensor with temperature compensation means
US4381001A (en) * 1979-07-09 1983-04-26 Shaw Jr Seth T IUD Arrangement
NL8001420A (nl) * 1980-03-10 1981-10-01 Cordis Europ Voor een elektrochemische meting toepasbare elektrode omvattend samenstel, in het bijzonder een als een isfet uitgevoerd samenstel, en werkwijze ter vervaardiging van het samenstel.
JPS56128131A (en) * 1980-03-14 1981-10-07 Olympus Optical Co Ph measuring apparatus
US4502490A (en) * 1980-10-28 1985-03-05 Antec Systems Limited Patient monitoring equipment, probe for use therewith, and method of measuring anesthesia based on oesophagal contractions
US4432366A (en) * 1981-11-27 1984-02-21 Cordis Corporation Reference electrode catheter
US4643192A (en) * 1982-03-22 1987-02-17 Regents Of The University Of Michigan Hollow viscus tonometry
JPS59171537A (ja) * 1983-03-17 1984-09-28 三菱レイヨン株式会社 生体内ガス分圧の測定方法および装置
US4727730A (en) * 1986-07-10 1988-03-01 Medex, Inc. Integrated optic system for monitoring blood pressure
JPS6462119A (en) * 1987-08-31 1989-03-08 Nec Corp Intracoelomic examination apparatus
JP2628355B2 (ja) * 1987-09-22 1997-07-09 バクスター、インターナショナル、インコーポレイテッド 生理学的測定装置のための光ファイバープローブコネクター

Also Published As

Publication number Publication date
AU4208689A (en) 1990-03-23
EP0386218A1 (de) 1990-09-12
EP0386218B1 (de) 1996-01-10
DK101790A (da) 1990-06-25
AU2332295A (en) 1995-09-14
JPH06237935A (ja) 1994-08-30
AU634979B2 (en) 1993-03-11
FI902067A0 (fi) 1990-04-25
KR900701213A (ko) 1990-12-01
EP0386218A4 (en) 1991-03-20
DE68925417T2 (de) 1996-08-01
JP3167845B2 (ja) 2001-05-21
KR0147309B1 (ko) 1998-08-01
DK101790D0 (da) 1990-04-25
DE68925417D1 (de) 1996-02-22
JPH03502064A (ja) 1991-05-16
WO1990001893A1 (en) 1990-03-08
JP2954249B2 (ja) 1999-09-27
AU687554B2 (en) 1998-02-26

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