CH620108A5 - Optical instrument for carrying out examinations inside living bodies - Google Patents
Optical instrument for carrying out examinations inside living bodies Download PDFInfo
- Publication number
- CH620108A5 CH620108A5 CH1247177A CH1247177A CH620108A5 CH 620108 A5 CH620108 A5 CH 620108A5 CH 1247177 A CH1247177 A CH 1247177A CH 1247177 A CH1247177 A CH 1247177A CH 620108 A5 CH620108 A5 CH 620108A5
- Authority
- CH
- Switzerland
- Prior art keywords
- optical
- fibers
- fiber
- transmitting
- light
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims description 38
- 239000013307 optical fiber Substances 0.000 claims description 71
- 239000000835 fiber Substances 0.000 claims description 64
- 230000005855 radiation Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 description 30
- 210000004369 blood Anatomy 0.000 description 21
- 239000008280 blood Substances 0.000 description 21
- 230000005484 gravity Effects 0.000 description 15
- 239000001301 oxygen Substances 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 238000005259 measurement Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 108010054147 Hemoglobins Proteins 0.000 description 3
- 102000001554 Hemoglobins Human genes 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000002798 spectrophotometry method Methods 0.000 description 3
- 108010064719 Oxyhemoglobins Proteins 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000009534 blood test Methods 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 210000003743 erythrocyte Anatomy 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 206010018910 Haemolysis Diseases 0.000 description 1
- 208000005107 Premature Birth Diseases 0.000 description 1
- 206010036590 Premature baby Diseases 0.000 description 1
- 208000037063 Thinness Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008588 hemolysis Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002496 oximetry Methods 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 206010048828 underweight Diseases 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
- A61B5/145—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
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Molecular Biology (AREA)
- Optics & Photonics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73327976A | 1976-10-18 | 1976-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH620108A5 true CH620108A5 (en) | 1980-11-14 |
Family
ID=24946948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1247177A CH620108A5 (en) | 1976-10-18 | 1977-10-12 | Optical instrument for carrying out examinations inside living bodies |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5353191A (fr) |
| CA (1) | CA1089252A (fr) |
| CH (1) | CH620108A5 (fr) |
| DE (1) | DE2741913C3 (fr) |
| FR (1) | FR2371203A1 (fr) |
| GB (1) | GB1595206A (fr) |
| NL (1) | NL7709209A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982003460A1 (fr) * | 1981-03-31 | 1982-10-14 | Coogan Clive Keith | Application de sondes a fibres optiques |
| EP0096696B1 (fr) * | 1981-12-23 | 1987-03-25 | Valtion Teknillinen Tutkimuskeskus | Procede et dispositif de mesure de la teneur en humidite |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3038786A1 (de) * | 1980-10-14 | 1982-04-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Verfahren zur messung der farbe des zahnfleisches |
| JPS59189828A (ja) * | 1983-04-08 | 1984-10-27 | 萩原 文二 | 肝機能経皮測定装置 |
| DE3313047A1 (de) * | 1983-04-12 | 1984-10-18 | Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Anordnung zur messung von diffundierenden partikeln |
| US5140989A (en) | 1983-10-14 | 1992-08-25 | Somanetics Corporation | Examination instrument for optical-response diagnostic apparatus |
| US4817623A (en) | 1983-10-14 | 1989-04-04 | Somanetics Corporation | Method and apparatus for interpreting optical response data |
| US5139025A (en) | 1983-10-14 | 1992-08-18 | Somanetics Corporation | Method and apparatus for in vivo optical spectroscopic examination |
| US4570638A (en) | 1983-10-14 | 1986-02-18 | Somanetics Corporation | Method and apparatus for spectral transmissibility examination and analysis |
| DE3708031A1 (de) * | 1986-03-20 | 1987-11-12 | Wolfgang Dr Med Wagner | Messeinrichtung oder induktionseinrichtung mit messeinrichtung oder vorrichtung zur materialgewinnung fuer eine messvorrichtung fuer stoffwechselzustaende im blut mittels punktion unter anwendung von unterdruck innerhalb einer saugglocke bei verlagerung der messzone ausserhalb des spitzenbereiches des punktionsgeraetes |
| DE4314835A1 (de) * | 1993-05-05 | 1994-11-10 | Boehringer Mannheim Gmbh | Verfahren und Vorrichtung zur Analyse von Glucose in einer biologischen Matrix |
| IL107396A (en) * | 1992-11-09 | 1997-02-18 | Boehringer Mannheim Gmbh | Method and apparatus for analytical determination of glucose in a biological matrix |
| US6662033B2 (en) | 1994-04-01 | 2003-12-09 | Nellcor Incorporated | Pulse oximeter and sensor optimized for low saturation |
| US5421329A (en) * | 1994-04-01 | 1995-06-06 | Nellcor, Inc. | Pulse oximeter sensor optimized for low saturation |
| WO2007033318A2 (fr) * | 2005-09-13 | 2007-03-22 | Edwards Lifesciences Corporation | Mesure spectroscopique continue de l'hemoglobine totale |
| US20230003615A1 (en) * | 2021-07-02 | 2023-01-05 | Kla Corporation | System and method of fiber location mapping in a multi-beam system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU463065B2 (en) * | 1972-02-01 | 1975-07-17 | Oximetrix Inc. | Oximeter and method |
-
1977
- 1977-08-12 CA CA284,615A patent/CA1089252A/fr not_active Expired
- 1977-08-19 NL NL7709209A patent/NL7709209A/xx not_active Application Discontinuation
- 1977-09-17 DE DE19772741913 patent/DE2741913C3/de not_active Expired
- 1977-09-30 JP JP11695177A patent/JPS5353191A/ja active Pending
- 1977-10-12 CH CH1247177A patent/CH620108A5/de not_active IP Right Cessation
- 1977-10-14 FR FR7730960A patent/FR2371203A1/fr active Granted
- 1977-10-18 GB GB3398877A patent/GB1595206A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982003460A1 (fr) * | 1981-03-31 | 1982-10-14 | Coogan Clive Keith | Application de sondes a fibres optiques |
| EP0096696B1 (fr) * | 1981-12-23 | 1987-03-25 | Valtion Teknillinen Tutkimuskeskus | Procede et dispositif de mesure de la teneur en humidite |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2741913B2 (de) | 1979-05-03 |
| FR2371203A1 (fr) | 1978-06-16 |
| GB1595206A (en) | 1981-08-12 |
| DE2741913A1 (de) | 1978-04-20 |
| JPS5353191A (en) | 1978-05-15 |
| NL7709209A (nl) | 1978-04-20 |
| FR2371203B1 (fr) | 1982-09-03 |
| DE2741913C3 (de) | 1979-12-20 |
| CA1089252A (fr) | 1980-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |