CA2110716C - Oxymetre cerebral optique - Google Patents
Oxymetre cerebral optique Download PDFInfo
- Publication number
- CA2110716C CA2110716C CA002110716A CA2110716A CA2110716C CA 2110716 C CA2110716 C CA 2110716C CA 002110716 A CA002110716 A CA 002110716A CA 2110716 A CA2110716 A CA 2110716A CA 2110716 C CA2110716 C CA 2110716C
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- CA
- Canada
- Prior art keywords
- brain
- signals
- blood
- readout
- location
- 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 - Lifetime
Links
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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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
- A61B5/14552—Details of sensors specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
- A61B5/02427—Details of sensor
- A61B5/02433—Details of sensor for infrared radiation
-
- 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
- A61B5/14553—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases specially adapted for cerebral tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/40—Detecting, measuring or recording for evaluating the nervous system
- A61B5/4058—Detecting, measuring or recording for evaluating the nervous system for evaluating the central nervous system
- A61B5/4064—Evaluating the brain
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Physiology (AREA)
- Neurology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71114791A | 1991-06-06 | 1991-06-06 | |
| US711,147 | 1991-06-06 | ||
| PCT/US1992/004654 WO1992021283A1 (fr) | 1991-06-06 | 1992-06-04 | Oxymetre cerebral optique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2110716A1 CA2110716A1 (fr) | 1992-12-10 |
| CA2110716C true CA2110716C (fr) | 2003-10-28 |
Family
ID=24856954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002110716A Expired - Lifetime CA2110716C (fr) | 1991-06-06 | 1992-06-04 | Oxymetre cerebral optique |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0597875A4 (fr) |
| JP (1) | JPH07500259A (fr) |
| CA (1) | CA2110716C (fr) |
| WO (1) | WO1992021283A1 (fr) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3577335B2 (ja) * | 1993-06-02 | 2004-10-13 | 浜松ホトニクス株式会社 | 散乱吸収体計測方法及び装置 |
| JP3433498B2 (ja) * | 1993-06-02 | 2003-08-04 | 浜松ホトニクス株式会社 | 散乱吸収体の内部情報計測方法及び装置 |
| 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 |
| JP3562847B2 (ja) * | 1994-11-15 | 2004-09-08 | 謙 石原 | ヘモグロビン濃度測定装置 |
| US5524617A (en) * | 1995-03-14 | 1996-06-11 | Nellcor, Incorporated | Isolated layer pulse oximetry |
| IT1277391B1 (it) * | 1995-07-28 | 1997-11-10 | Romano Deghenghi | Peptidi ciclici analoghi della somatostatina ad attivita' inibitrice dell'ormone della crescita |
| AU719852B2 (en) * | 1996-01-04 | 2000-05-18 | Larkace Pty Ltd | Bioenergetic data collection apparatus |
| AUPN740796A0 (en) * | 1996-01-04 | 1996-01-25 | Circuitry Systems Limited | Biomedical data collection apparatus |
| EP1094745B1 (fr) | 1998-07-04 | 2010-05-19 | Whitland Research Limited | Mesure non invasive d'analytes sanguins |
| AU5180499A (en) * | 1998-08-13 | 2000-03-06 | Whitland Research Limited | Optical device |
| USRE45616E1 (en) | 1998-10-13 | 2015-07-21 | Covidien Lp | Multi-channel non-invasive tissue oximeter |
| US7319894B2 (en) | 2005-09-13 | 2008-01-15 | Edwards Lifesciences Corporation | Continuous spectroscopic measurement of total hemoglobin |
| JP5443075B2 (ja) * | 2009-06-30 | 2014-03-19 | 株式会社日立製作所 | ゲームシステム、生体光計測装置 |
| JP5822444B2 (ja) * | 2010-07-29 | 2015-11-24 | 株式会社島津製作所 | 光測定装置 |
| US9591999B2 (en) | 2010-11-03 | 2017-03-14 | University Of Washington Through Its Center For Commercialization | Determination of tissue oxygenation in vivo |
| JP5238087B1 (ja) | 2012-02-20 | 2013-07-17 | 浜松ホトニクス株式会社 | 濃度測定装置および濃度測定方法 |
| JP6006668B2 (ja) * | 2013-03-29 | 2016-10-12 | 浜松ホトニクス株式会社 | 濃度測定装置および濃度測定方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4281645A (en) * | 1977-06-28 | 1981-08-04 | Duke University, Inc. | Method and apparatus for monitoring metabolism in body organs |
| US4907876A (en) * | 1987-05-08 | 1990-03-13 | Hamamatsu Photonics Kabushiki Kaisha | Examination apparatus for measuring oxygenation in body organs |
| US4807631A (en) * | 1987-10-09 | 1989-02-28 | Critikon, Inc. | Pulse oximetry system |
-
1992
- 1992-06-04 JP JP5500635A patent/JPH07500259A/ja active Pending
- 1992-06-04 CA CA002110716A patent/CA2110716C/fr not_active Expired - Lifetime
- 1992-06-04 WO PCT/US1992/004654 patent/WO1992021283A1/fr not_active Application Discontinuation
- 1992-06-04 EP EP92913850A patent/EP0597875A4/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07500259A (ja) | 1995-01-12 |
| CA2110716A1 (fr) | 1992-12-10 |
| EP0597875A1 (fr) | 1994-05-25 |
| WO1992021283A1 (fr) | 1992-12-10 |
| EP0597875A4 (fr) | 1995-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |