JPH01221136A - 胃腸逆流を検知する方法及びこの方法を実施する装置 - Google Patents

胃腸逆流を検知する方法及びこの方法を実施する装置

Info

Publication number
JPH01221136A
JPH01221136A JP63320770A JP32077088A JPH01221136A JP H01221136 A JPH01221136 A JP H01221136A JP 63320770 A JP63320770 A JP 63320770A JP 32077088 A JP32077088 A JP 32077088A JP H01221136 A JPH01221136 A JP H01221136A
Authority
JP
Japan
Prior art keywords
radiation
optical fiber
signal
detection method
wavelength
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP63320770A
Other languages
English (en)
Japanese (ja)
Inventor
Riccardo Falcial
リカルド・フアルシアイ
Annamaria V Scheggi
アンナマリア・シエギイ・ヴエルガ
Francesco Baldini
フランシスコ・バルデイニ
Paolo Bechi
パオロ・ベツチ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Consiglio Nazionale delle Richerche
Original Assignee
Consiglio Nazionale delle Richerche
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 Consiglio Nazionale delle Richerche filed Critical Consiglio Nazionale delle Richerche
Publication of JPH01221136A publication Critical patent/JPH01221136A/ja
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
    • 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
    • A61B5/4211—Diagnosing or evaluating reflux
    • 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
    • G01N21/3151—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 using two sources of radiation of different wavelengths
    • 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
    • G01N2021/3181—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 using LEDs

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Endocrinology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Toxicology (AREA)
  • Physiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Paper (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Nozzles (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
JP63320770A 1987-12-23 1988-12-21 胃腸逆流を検知する方法及びこの方法を実施する装置 Pending JPH01221136A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT9584A/87 1987-12-23
IT8709584A IT1213864B (it) 1987-12-23 1987-12-23 Metodo di rilevamento del reflusso enterogastrico ed attrezzatura per l'attuazione di detto metodo

Publications (1)

Publication Number Publication Date
JPH01221136A true JPH01221136A (ja) 1989-09-04

Family

ID=11132483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63320770A Pending JPH01221136A (ja) 1987-12-23 1988-12-21 胃腸逆流を検知する方法及びこの方法を実施する装置

Country Status (8)

Country Link
US (1) US4976265A (cg-RX-API-DMAC10.html)
EP (1) EP0323816B1 (cg-RX-API-DMAC10.html)
JP (1) JPH01221136A (cg-RX-API-DMAC10.html)
AT (1) ATE69306T1 (cg-RX-API-DMAC10.html)
DE (1) DE3866099D1 (cg-RX-API-DMAC10.html)
ES (1) ES2027422T3 (cg-RX-API-DMAC10.html)
GR (1) GR3003730T3 (cg-RX-API-DMAC10.html)
IT (1) IT1213864B (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012516186A (ja) * 2009-01-29 2012-07-19 ギブン イメージング リミテッド 出血検出のためのデバイス、システムおよび方法
JP2014507635A (ja) * 2011-01-04 2014-03-27 コーニンクレッカ フィリップス エヌ ヴェ 関連組織の光学分析のための装置

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2269007B (en) * 1992-07-01 1996-03-27 Imperial College Monitoring of the condition of a foetus during labour
US5810741A (en) * 1992-11-05 1998-09-22 Synectics Medical Ab Method of measuring respiration and respiratory effort using plural catheters
US5477860A (en) * 1992-11-05 1995-12-26 Synectics Medical, Inc. Catheter for measuring respiration and respiratory effort
US5438985A (en) * 1993-01-25 1995-08-08 Synectics Medical, Incorporated Ambulatory recording of the presence and activity of substances in gastro-intestinal compartments
US5551425A (en) * 1993-05-13 1996-09-03 Synectics Medical, Inc. Potential difference and perfusion pressure catheter
US5657759A (en) * 1993-05-13 1997-08-19 Synectics Medical, Incorporated Measurement of gastric emptying and gastrointestinal output
US5341803A (en) * 1993-06-22 1994-08-30 Goldberg Michael S Apparatus and method for monitoring gastric fluid pH
US5507289A (en) * 1993-09-16 1996-04-16 Synectics Medical, Inc. System and method to diagnose bacterial growth
US5477854A (en) * 1993-09-16 1995-12-26 Synectics Medical, Inc. System and method to monitor gastrointestinal Helicobacter pylori infection
US5833625A (en) * 1993-10-21 1998-11-10 Synectics Medical Ab Ambulatory reflux monitoring system
US5479935A (en) * 1993-10-21 1996-01-02 Synectics Medical, Inc. Ambulatory reflux monitoring system
SE514900C2 (sv) * 1994-01-19 2001-05-14 Synectics Medical Ab Förfarande och system för ambulatorisk gastrointestinal registrering
WO1996002184A1 (en) * 1994-07-14 1996-02-01 Washington Research Foundation Method and apparatus for detecting barrett's metaplasia of the esophagus
IL113333A (en) * 1995-04-11 2001-01-28 Yoav Paltieli Fiber-optic endoscope
BRPI1016060A2 (pt) * 2009-05-29 2020-07-28 Acco Brands Usa Llc aparelho e sistema de segurança para um dispositivo eletrônico portátil, e, dispositivo de afixação para afixar um mesmo dispositivo eletrônico portátil.
ITFI20100237A1 (it) 2010-12-03 2012-06-04 Consiglio Naz Delle Richerche "sonda a fibra ottica e sensore di misura utilizzante detta sonda"
GB2495479B (en) * 2011-10-03 2015-12-02 Babiesfirst Ltd Reflux probe
NL2020692B1 (en) * 2018-03-29 2019-10-07 Stichting Vu Fiber endoscope

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326437A (en) * 1976-08-24 1978-03-11 Kenzou Shigiyou Method of removing parasites from steel structure in sea

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569721A (en) * 1969-01-13 1971-03-09 American Optical Corp Measuring bilirubin in blood using light at two wavelengths
IT1075513B (it) * 1977-04-28 1985-04-22 E L V I Spa Apparecchiatura automatica per la determinazione fotometrica della concentrazione di bilirubina nel siero umano
US4505583A (en) * 1981-04-10 1985-03-19 Masaaki Konomi Spectroscopic analyzer system for examining intravital tissue
EP0109826A3 (en) * 1982-11-17 1985-05-15 Medasid Ltd. System for deriving medical information
US4567882A (en) * 1982-12-06 1986-02-04 Vanderbilt University Method for locating the illuminated tip of an endotracheal tube
US4637729A (en) * 1983-12-14 1987-01-20 Carrier Corporation Fiber optic moisture analysis probe
IT1206462B (it) * 1984-08-07 1989-04-27 Anic Spa Fotometro a luce impulsata a lunghezza d'onda multipla per monitoraggio non-invasivo.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326437A (en) * 1976-08-24 1978-03-11 Kenzou Shigiyou Method of removing parasites from steel structure in sea

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012516186A (ja) * 2009-01-29 2012-07-19 ギブン イメージング リミテッド 出血検出のためのデバイス、システムおよび方法
JP2014507635A (ja) * 2011-01-04 2014-03-27 コーニンクレッカ フィリップス エヌ ヴェ 関連組織の光学分析のための装置
US10105057B2 (en) 2011-01-04 2018-10-23 Koninklijke Philips N.V. Apparatus for optical analysis of an associated tissue

Also Published As

Publication number Publication date
IT8709584A0 (it) 1987-12-23
IT1213864B (it) 1990-01-05
US4976265A (en) 1990-12-11
ES2027422T3 (es) 1992-06-01
GR3003730T3 (cg-RX-API-DMAC10.html) 1993-03-16
EP0323816B1 (en) 1991-11-06
EP0323816A1 (en) 1989-07-12
DE3866099D1 (de) 1991-12-12
ATE69306T1 (de) 1991-11-15

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