SE514900C2 - Förfarande och system för ambulatorisk gastrointestinal registrering - Google Patents

Förfarande och system för ambulatorisk gastrointestinal registrering

Info

Publication number
SE514900C2
SE514900C2 SE9400145A SE9400145A SE514900C2 SE 514900 C2 SE514900 C2 SE 514900C2 SE 9400145 A SE9400145 A SE 9400145A SE 9400145 A SE9400145 A SE 9400145A SE 514900 C2 SE514900 C2 SE 514900C2
Authority
SE
Sweden
Prior art keywords
wavelength
absorption
bilirubin
devices
light
Prior art date
Application number
SE9400145A
Other languages
English (en)
Swedish (sv)
Other versions
SE9400145L (sv
SE9400145D0 (sv
Inventor
Anders Essen-Moeller
Original Assignee
Synectics Medical Ab
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 Synectics Medical Ab filed Critical Synectics Medical Ab
Priority to SE9400145A priority Critical patent/SE514900C2/sv
Publication of SE9400145D0 publication Critical patent/SE9400145D0/xx
Priority to US08/676,276 priority patent/US5820556A/en
Priority to DE69526490T priority patent/DE69526490T2/de
Priority to ES95907189T priority patent/ES2174926T3/es
Priority to AU15497/95A priority patent/AU1549795A/en
Priority to PCT/SE1995/000056 priority patent/WO1995020147A1/en
Priority to AT95907189T priority patent/ATE216773T1/de
Priority to EP95907189A priority patent/EP0740784B1/de
Publication of SE9400145L publication Critical patent/SE9400145L/xx
Publication of SE514900C2 publication Critical patent/SE514900C2/sv

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
    • 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
    • A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Endocrinology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Physiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
SE9400145A 1994-01-19 1994-01-19 Förfarande och system för ambulatorisk gastrointestinal registrering SE514900C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9400145A SE514900C2 (sv) 1994-01-19 1994-01-19 Förfarande och system för ambulatorisk gastrointestinal registrering
US08/676,276 US5820556A (en) 1994-01-19 1995-01-19 Method and apparatus for primarily ambulatory gastrointestinal registration
DE69526490T DE69526490T2 (de) 1994-01-19 1995-01-19 Verfahren und vorrichtung zur in erster linie ambulanten erfassung von verdauungsparametern
ES95907189T ES2174926T3 (es) 1994-01-19 1995-01-19 Metodo y aparato principalmente ambulatorio de registro gastrointestinal.
AU15497/95A AU1549795A (en) 1994-01-19 1995-01-19 Method and apparatus for primarily ambulatory gastrointestinal registration
PCT/SE1995/000056 WO1995020147A1 (en) 1994-01-19 1995-01-19 Method and apparatus for primarily ambulatory gastrointestinal registration
AT95907189T ATE216773T1 (de) 1994-01-19 1995-01-19 Verfahren und vorrichtung zur in erster linie ambulanten erfassung von verdauungsparametern
EP95907189A EP0740784B1 (de) 1994-01-19 1995-01-19 Verfahren und vorrichtung zur in erster linie ambulanten erfassung von verdauungsparametern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9400145A SE514900C2 (sv) 1994-01-19 1994-01-19 Förfarande och system för ambulatorisk gastrointestinal registrering

Publications (3)

Publication Number Publication Date
SE9400145D0 SE9400145D0 (sv) 1994-01-19
SE9400145L SE9400145L (sv) 1995-07-20
SE514900C2 true SE514900C2 (sv) 2001-05-14

Family

ID=20392616

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9400145A SE514900C2 (sv) 1994-01-19 1994-01-19 Förfarande och system för ambulatorisk gastrointestinal registrering

Country Status (8)

Country Link
US (1) US5820556A (de)
EP (1) EP0740784B1 (de)
AT (1) ATE216773T1 (de)
AU (1) AU1549795A (de)
DE (1) DE69526490T2 (de)
ES (1) ES2174926T3 (de)
SE (1) SE514900C2 (de)
WO (1) WO1995020147A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6351665B1 (en) 1999-05-07 2002-02-26 Kenneth L Koch Method and apparatus for evaluating myoelectric signals and identifying artifact

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119198A (en) * 1974-12-06 1978-10-10 Modern Album And Finishing Co., Inc. Phonograph record album or similar item
US4412005A (en) * 1979-10-25 1983-10-25 Eastman Kodak Company Determination of total bilirubin
US4632119A (en) * 1985-10-23 1986-12-30 University Of Health Sciences/The Chicago Medical School Ambulatory esophageal pH monitor
IT1213864B (it) * 1987-12-23 1990-01-05 Consiglio Nazionale Ricerche Metodo di rilevamento del reflusso enterogastrico ed attrezzatura per l'attuazione di detto metodo
US5438985A (en) * 1993-01-25 1995-08-08 Synectics Medical, Incorporated Ambulatory recording of the presence and activity of substances in gastro-intestinal compartments

Also Published As

Publication number Publication date
SE9400145L (sv) 1995-07-20
US5820556A (en) 1998-10-13
ATE216773T1 (de) 2002-05-15
EP0740784B1 (de) 2002-04-24
DE69526490T2 (de) 2002-11-28
DE69526490D1 (de) 2002-05-29
AU1549795A (en) 1995-08-08
ES2174926T3 (es) 2002-11-16
SE9400145D0 (sv) 1994-01-19
WO1995020147A1 (en) 1995-07-27
EP0740784A1 (de) 1996-11-06

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Legal Events

Date Code Title Description
NUG Patent has lapsed