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
- bile
- optical fiber
- signal
- absorption
- 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
Links
- 238000000034 method Methods 0.000 title claims description 19
- 210000000936 intestine Anatomy 0.000 title 1
- 230000005855 radiation Effects 0.000 claims abstract description 50
- 239000013307 optical fiber Substances 0.000 claims abstract description 42
- 210000000941 bile Anatomy 0.000 claims abstract description 28
- 210000004051 gastric juice Anatomy 0.000 claims abstract description 25
- 238000010521 absorption reaction Methods 0.000 claims abstract description 21
- BPYKTIZUTYGOLE-IFADSCNNSA-N Bilirubin Chemical compound N1C(=O)C(C)=C(C=C)\C1=C\C1=C(C)C(CCC(O)=O)=C(CC2=C(C(C)=C(\C=C/3C(=C(C=C)C(=O)N\3)C)N2)CCC(O)=O)N1 BPYKTIZUTYGOLE-IFADSCNNSA-N 0.000 claims abstract description 18
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 4
- 230000002496 gastric effect Effects 0.000 claims description 38
- 239000012530 fluid Substances 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 22
- 238000010992 reflux Methods 0.000 claims description 19
- 210000002784 stomach Anatomy 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 230000001143 conditioned effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 210000003238 esophagus Anatomy 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 12
- 230000000875 corresponding effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 230000037406 food intake Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 206010067171 Regurgitation Diseases 0.000 description 2
- 208000006766 bile reflux Diseases 0.000 description 2
- 235000012631 food intake Nutrition 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 210000004877 mucosa Anatomy 0.000 description 2
- 210000004400 mucous membrane Anatomy 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 208000004300 Atrophic Gastritis Diseases 0.000 description 1
- GWZYPXHJIZCRAJ-UHFFFAOYSA-N Biliverdin Natural products CC1=C(C=C)C(=C/C2=NC(=Cc3[nH]c(C=C/4NC(=O)C(=C4C)C=C)c(C)c3CCC(=O)O)C(=C2C)CCC(=O)O)NC1=O GWZYPXHJIZCRAJ-UHFFFAOYSA-N 0.000 description 1
- RCNSAJSGRJSBKK-NSQVQWHSSA-N Biliverdin IX Chemical compound N1C(=O)C(C)=C(C=C)\C1=C\C1=C(C)C(CCC(O)=O)=C(\C=C/2C(=C(C)C(=C/C=3C(=C(C=C)C(=O)N=3)C)/N\2)CCC(O)=O)N1 RCNSAJSGRJSBKK-NSQVQWHSSA-N 0.000 description 1
- 206010015150 Erythema Diseases 0.000 description 1
- 208000036495 Gastritis atrophic Diseases 0.000 description 1
- 241000981595 Zoysia japonica Species 0.000 description 1
- QBUVFDKTZJNUPP-UHFFFAOYSA-N biliverdin-IXalpha Natural products N1C(=O)C(C)=C(C=C)C1=CC1=C(C)C(CCC(O)=O)=C(C=C2C(=C(C)C(C=C3C(=C(C=C)C(=O)N3)C)=N2)CCC(O)=O)N1 QBUVFDKTZJNUPP-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 208000016644 chronic atrophic gastritis Diseases 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 201000006549 dyspepsia Diseases 0.000 description 1
- 231100000321 erythema Toxicity 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000013110 gastrectomy Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
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)
- Toxicology (AREA)
- Physiology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Gastroenterology & Hepatology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Paper (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Nozzles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8709584A IT1213864B (it) | 1987-12-23 | 1987-12-23 | Metodo di rilevamento del reflusso enterogastrico ed attrezzatura per l'attuazione di detto metodo |
| IT9584A/87 | 1987-12-23 |
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 (https=) |
| EP (1) | EP0323816B1 (https=) |
| JP (1) | JPH01221136A (https=) |
| AT (1) | ATE69306T1 (https=) |
| DE (1) | DE3866099D1 (https=) |
| ES (1) | ES2027422T3 (https=) |
| GR (1) | GR3003730T3 (https=) |
| IT (1) | IT1213864B (https=) |
Cited By (2)
| 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)
| 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 |
| US5477860A (en) * | 1992-11-05 | 1995-12-26 | Synectics Medical, Inc. | Catheter for measuring respiration and respiratory effort |
| US5810741A (en) * | 1992-11-05 | 1998-09-22 | Synectics Medical Ab | Method of measuring respiration and respiratory effort using plural catheters |
| US5438985A (en) * | 1993-01-25 | 1995-08-08 | Synectics Medical, Incorporated | Ambulatory recording of the presence and activity of substances in gastro-intestinal compartments |
| US5657759A (en) * | 1993-05-13 | 1997-08-19 | Synectics Medical, Incorporated | Measurement of gastric emptying and gastrointestinal output |
| US5551425A (en) * | 1993-05-13 | 1996-09-03 | Synectics Medical, Inc. | Potential difference and perfusion pressure catheter |
| US5341803A (en) * | 1993-06-22 | 1994-08-30 | Goldberg Michael S | Apparatus and method for monitoring gastric fluid pH |
| US5477854A (en) * | 1993-09-16 | 1995-12-26 | Synectics Medical, Inc. | System and method to monitor gastrointestinal Helicobacter pylori infection |
| US5507289A (en) * | 1993-09-16 | 1996-04-16 | Synectics Medical, Inc. | System and method to diagnose bacterial growth |
| US5479935A (en) * | 1993-10-21 | 1996-01-02 | Synectics Medical, Inc. | Ambulatory reflux monitoring system |
| US5833625A (en) * | 1993-10-21 | 1998-11-10 | Synectics Medical Ab | Ambulatory reflux monitoring system |
| SE514900C2 (sv) * | 1994-01-19 | 2001-05-14 | Synectics Medical Ab | Förfarande och system för ambulatorisk gastrointestinal registrering |
| ATE242999T1 (de) * | 1994-07-14 | 2003-07-15 | Washington Res Found | Vorrichtung zum nachweis der barrett metaplasie in der speiseröhre |
| IL113333A (en) * | 1995-04-11 | 2001-01-28 | Yoav Paltieli | Fiber-optic endoscope |
| AU2010253755B2 (en) * | 2009-05-29 | 2015-08-27 | Acco Brands Usa Llc | Security apparatus including attachment device |
| 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)
| 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)
| 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 |
| EP0063431B1 (en) * | 1981-04-10 | 1987-10-28 | Masaaki Konomi | Spectroscopic analyzer system |
| 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. |
-
1987
- 1987-12-23 IT IT8709584A patent/IT1213864B/it active
-
1988
- 1988-12-20 US US07/287,480 patent/US4976265A/en not_active Expired - Lifetime
- 1988-12-21 JP JP63320770A patent/JPH01221136A/ja active Pending
- 1988-12-22 ES ES198888830561T patent/ES2027422T3/es not_active Expired - Lifetime
- 1988-12-22 AT AT88830561T patent/ATE69306T1/de not_active IP Right Cessation
- 1988-12-22 EP EP88830561A patent/EP0323816B1/en not_active Expired - Lifetime
- 1988-12-22 DE DE8888830561T patent/DE3866099D1/de not_active Expired - Lifetime
-
1992
- 1992-02-06 GR GR910401603T patent/GR3003730T3/el unknown
Patent Citations (1)
| 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)
| 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 |
|---|---|
| ES2027422T3 (es) | 1992-06-01 |
| US4976265A (en) | 1990-12-11 |
| DE3866099D1 (de) | 1991-12-12 |
| IT1213864B (it) | 1990-01-05 |
| EP0323816B1 (en) | 1991-11-06 |
| ATE69306T1 (de) | 1991-11-15 |
| EP0323816A1 (en) | 1989-07-12 |
| IT8709584A0 (it) | 1987-12-23 |
| GR3003730T3 (https=) | 1993-03-16 |
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