CA1089252A - Catheter optique ne necessitant pas une calibration individuelle - Google Patents
Catheter optique ne necessitant pas une calibration individuelleInfo
- Publication number
- CA1089252A CA1089252A CA284,615A CA284615A CA1089252A CA 1089252 A CA1089252 A CA 1089252A CA 284615 A CA284615 A CA 284615A CA 1089252 A CA1089252 A CA 1089252A
- Authority
- CA
- Canada
- Prior art keywords
- optical
- transmitting
- catheters
- aperture
- catheter
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 58
- 239000013307 optical fiber Substances 0.000 claims abstract description 92
- 239000000835 fiber Substances 0.000 claims abstract description 68
- 238000005375 photometry Methods 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229940000425 combination drug Drugs 0.000 claims 1
- 210000004369 blood Anatomy 0.000 description 23
- 239000008280 blood Substances 0.000 description 23
- 238000005259 measurement Methods 0.000 description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 230000005855 radiation Effects 0.000 description 11
- 230000004907 flux Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 108010054147 Hemoglobins Proteins 0.000 description 3
- 102000001554 Hemoglobins Human genes 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 108010064719 Oxyhemoglobins Proteins 0.000 description 2
- 238000010241 blood sampling Methods 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000003743 erythrocyte Anatomy 0.000 description 2
- 238000002496 oximetry Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000726103 Atta Species 0.000 description 1
- 208000028399 Critical Illness Diseases 0.000 description 1
- 206010036590 Premature baby Diseases 0.000 description 1
- 206010038687 Respiratory distress Diseases 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 201000010099 disease 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
- 230000002949 hemolytic effect Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 230000001225 therapeutic effect Effects 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73327976A | 1976-10-18 | 1976-10-18 | |
| US733,279 | 1976-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1089252A true CA1089252A (fr) | 1980-11-11 |
Family
ID=24946948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA284,615A Expired CA1089252A (fr) | 1976-10-18 | 1977-08-12 | Catheter optique ne necessitant pas une calibration individuelle |
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) |
Families Citing this family (16)
| 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 |
| EP0074976A1 (fr) * | 1981-03-31 | 1983-03-30 | Commonwealth Scientific And Industrial Research Organisation | Application de sondes a fibres optiques |
| FI65143C (fi) * | 1981-12-23 | 1984-03-12 | Valtion Teknillinen | Maethuvud foer infraroedhygrometer |
| 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 |
| US4570638A (en) | 1983-10-14 | 1986-02-18 | Somanetics Corporation | Method and apparatus for spectral transmissibility examination and analysis |
| US5139025A (en) | 1983-10-14 | 1992-08-18 | Somanetics Corporation | Method and apparatus for in vivo optical spectroscopic examination |
| US4817623A (en) | 1983-10-14 | 1989-04-04 | Somanetics Corporation | Method and apparatus for interpreting optical response data |
| 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 |
| IL107396A (en) * | 1992-11-09 | 1997-02-18 | Boehringer Mannheim Gmbh | Method and apparatus for analytical determination of glucose in a biological matrix |
| DE4314835A1 (de) * | 1993-05-05 | 1994-11-10 | Boehringer Mannheim Gmbh | Verfahren und Vorrichtung zur Analyse von Glucose in einer biologischen 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 |
| US7426407B2 (en) * | 2005-09-13 | 2008-09-16 | Edwards Lifesciences Corp | Continuous spectroscopic measurement of total hemoglobin |
| 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 |
|---|---|---|---|---|
| CA971768A (en) * | 1972-02-01 | 1975-07-29 | Robert F. Shaw | 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
Also Published As
| Publication number | Publication date |
|---|---|
| FR2371203A1 (fr) | 1978-06-16 |
| GB1595206A (en) | 1981-08-12 |
| FR2371203B1 (fr) | 1982-09-03 |
| NL7709209A (nl) | 1978-04-20 |
| JPS5353191A (en) | 1978-05-15 |
| DE2741913C3 (de) | 1979-12-20 |
| DE2741913B2 (de) | 1979-05-03 |
| DE2741913A1 (de) | 1978-04-20 |
| CH620108A5 (en) | 1980-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |