DE19681107T1 - Instrument für optische Messung in einem lebenden Körper - Google Patents
Instrument für optische Messung in einem lebenden KörperInfo
- Publication number
- DE19681107T1 DE19681107T1 DE19681107T DE19681107T DE19681107T1 DE 19681107 T1 DE19681107 T1 DE 19681107T1 DE 19681107 T DE19681107 T DE 19681107T DE 19681107 T DE19681107 T DE 19681107T DE 19681107 T1 DE19681107 T1 DE 19681107T1
- Authority
- DE
- Germany
- Prior art keywords
- instrument
- living body
- optical measurement
- measurement
- optical
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6814—Head
-
- 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
-
- 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
- A61B5/14546—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 for measuring analytes not otherwise provided for, e.g. ions, cytochromes
-
- 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
- A61B5/145—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
- A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
- A61B5/18—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state for vehicle drivers or machine operators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
- B60K28/06—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver
- B60K28/066—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver actuating a signalling device
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
- A61B2562/0242—Special features of optical sensors or probes classified in A61B5/00 for varying or adjusting the optical path length in the tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/04—Arrangements of multiple sensors of the same type
- A61B2562/046—Arrangements of multiple sensors of the same type in a matrix array
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7253—Details of waveform analysis characterised by using transforms
- A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
- G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7/299542 | 1995-11-17 | ||
JP29954295A JP3588880B2 (ja) | 1995-11-17 | 1995-11-17 | 生体光計測装置 |
JP7/311993 | 1995-11-30 | ||
JP31199395A JP3682793B2 (ja) | 1995-11-30 | 1995-11-30 | 光による散乱体内部画像化装置 |
JP7/314195 | 1995-12-01 | ||
JP31419595A JP3543453B2 (ja) | 1995-12-01 | 1995-12-01 | 光生体計測法を用いた生体入力装置 |
PCT/JP1996/003365 WO1997018755A1 (fr) | 1995-11-17 | 1996-11-15 | Instrument servant a des mesures optiques sur des corps vivants |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19681107T1 true DE19681107T1 (de) | 1997-12-11 |
DE19681107B4 DE19681107B4 (de) | 2006-01-26 |
Family
ID=27338317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19681107T Expired - Lifetime DE19681107B4 (de) | 1995-11-17 | 1996-11-15 | Instrument für optische Messung in einem lebenden Körper |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA2210703C (de) |
DE (1) | DE19681107B4 (de) |
GB (1) | GB2311854B (de) |
WO (1) | WO1997018755A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004032094A1 (de) * | 2004-07-01 | 2006-01-26 | Micro-Epsilon Messtechnik Gmbh & Co Kg | Verfahren und eine Vorrichtung zur Messung der Blutsauerstoffsättigung |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE45607E1 (en) | 1998-10-13 | 2015-07-14 | Covidien Lp | Multi-channel non-invasive tissue oximeter |
DE69929380T2 (de) * | 1998-12-07 | 2006-08-31 | Hitachi, Ltd. | Vorrichtung zur Steuerung von Anlagen mit Hilfe von Körpersignalen |
DE19922772A1 (de) * | 1999-05-18 | 2001-02-08 | Phiscience Gmbh Entwicklung Vo | Vorrichtung zur Bestimmung verschiedener Druchblutungszustände und der Sauerstoffsättigung in blutführendem Gewebe |
WO2001020306A1 (en) * | 1999-09-14 | 2001-03-22 | The Research Foundation Of State University Of New York | System and method for tomographic imaging of dynamic properties of a scattering medium |
US6526297B1 (en) | 1999-10-04 | 2003-02-25 | Instrumentarium Corp. | Method and apparatus for quantifying the hypnotic component of the depth of anesthesia by monitoring changes in optical scattering properties of brain tissue |
JP3796086B2 (ja) * | 1999-12-27 | 2006-07-12 | 株式会社日立製作所 | 生体光計測装置 |
IL138683A0 (en) * | 2000-09-25 | 2001-10-31 | Vital Medical Ltd | Apparatus and method for monitoring tissue vitality parameters |
US7463916B2 (en) | 2000-10-16 | 2008-12-09 | Hitachi Medical Corporation | Optical measurement apparatus for living body |
JP4090699B2 (ja) * | 2001-04-02 | 2008-05-28 | 株式会社日立製作所 | 生体光計測装置 |
IL148795A0 (en) | 2002-03-20 | 2002-09-12 | Vital Medical Ltd | Apparatus and method for monitoring tissue vitality parameters for the diagnosis of body metabolic emergency state |
JP3635332B2 (ja) * | 2003-03-20 | 2005-04-06 | 独立行政法人情報通信研究機構 | 頭部装着具 |
GB0426993D0 (en) | 2004-12-09 | 2005-01-12 | Council Cent Lab Res Councils | Apparatus for depth-selective raman spectroscopy |
JP5018105B2 (ja) * | 2007-01-25 | 2012-09-05 | 株式会社日立製作所 | 生体光計測装置 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57115232A (en) * | 1980-07-09 | 1982-07-17 | Deyuuku Univ Inc | Apparatus for measuring metabolic action in internal organ |
US4576173A (en) * | 1982-06-28 | 1986-03-18 | The Johns Hopkins University | Electro-optical device and method for monitoring instanteous singlet oxygen concentration produced during photoradiation using a CW excitation source |
JPS62231625A (ja) * | 1986-03-31 | 1987-10-12 | 住友電気工業株式会社 | 光ctスキヤナ装置 |
JPH0820357B2 (ja) * | 1986-06-25 | 1996-03-04 | 株式会社島津製作所 | 1〜2次元測光装置 |
JPS63305845A (ja) * | 1987-06-05 | 1988-12-13 | Nissan Motor Co Ltd | 身体異常検出装置 |
US4800885A (en) * | 1987-12-02 | 1989-01-31 | The Boc Group, Inc. | Blood constituent monitoring apparatus and methods with frequency division multiplexing |
WO1989012223A1 (en) * | 1988-06-08 | 1989-12-14 | Barbour Randall L | A method of imaging a random medium |
US5353799A (en) * | 1991-01-22 | 1994-10-11 | Non Invasive Technology, Inc. | Examination of subjects using photon migration with high directionality techniques |
GB2228314B (en) * | 1989-02-16 | 1992-11-18 | Hamamatsu Photonics Kk | Examination apparatus |
JP3113255B2 (ja) * | 1990-02-20 | 2000-11-27 | 日本電信電話株式会社 | 頭皮準備電位パターンによる操作装置 |
JPH04166144A (ja) * | 1990-10-31 | 1992-06-12 | Matsushita Electric Ind Co Ltd | 生体組織測定装置 |
US5213105A (en) * | 1990-12-04 | 1993-05-25 | Research Corporation Technologies, Inc. | Frequency domain optical imaging using diffusion of intensity modulated radiation |
JPH05103786A (ja) * | 1991-10-16 | 1993-04-27 | Olympus Optical Co Ltd | 代謝情報測定装置 |
JPH05115485A (ja) * | 1991-10-25 | 1993-05-14 | Hitachi Ltd | 生体光計測装置 |
JP3142080B2 (ja) * | 1992-03-19 | 2001-03-07 | 株式会社日立製作所 | 生体光計測装置 |
WO1994005209A1 (en) * | 1992-08-31 | 1994-03-17 | Hitachi, Ltd. | Optical ct apparatus |
IL107396A (en) * | 1992-11-09 | 1997-02-18 | Boehringer Mannheim Gmbh | Method and apparatus for analytical determination of glucose in a biological matrix |
JPH06181930A (ja) * | 1992-12-21 | 1994-07-05 | Hitachi Ltd | 生体光計測装置 |
JPH06245938A (ja) * | 1993-02-23 | 1994-09-06 | Hitachi Ltd | 光計測装置 |
DE4318823C2 (de) * | 1993-06-07 | 2002-08-29 | Zeiss Carl | Vorrichtung zur scannenden optischen Gewebe-Untersuchung |
JPH07103884A (ja) * | 1993-10-04 | 1995-04-21 | Technol Res Assoc Of Medical & Welfare Apparatus | 光ct |
JPH07117595A (ja) * | 1993-10-21 | 1995-05-09 | Fujikura Ltd | 居眠り運転防止装置 |
JP3304559B2 (ja) * | 1993-10-25 | 2002-07-22 | 株式会社日立製作所 | 光計測方法および装置 |
DE4340072C2 (de) * | 1993-11-24 | 1996-05-15 | Siemens Ag | Vorrichtung zur Untersuchung von Gewebe mit Licht |
JP2593625B2 (ja) * | 1994-01-12 | 1997-03-26 | 株式会社脳機能研究所 | 生体情報自動識別装置 |
JP3599426B2 (ja) * | 1995-07-05 | 2004-12-08 | 株式会社日立製作所 | 生体光計測装置 |
-
1996
- 1996-11-15 CA CA002210703A patent/CA2210703C/en not_active Expired - Lifetime
- 1996-11-15 GB GB9713004A patent/GB2311854B/en not_active Expired - Lifetime
- 1996-11-15 WO PCT/JP1996/003365 patent/WO1997018755A1/ja active Application Filing
- 1996-11-15 DE DE19681107T patent/DE19681107B4/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004032094A1 (de) * | 2004-07-01 | 2006-01-26 | Micro-Epsilon Messtechnik Gmbh & Co Kg | Verfahren und eine Vorrichtung zur Messung der Blutsauerstoffsättigung |
Also Published As
Publication number | Publication date |
---|---|
DE19681107B4 (de) | 2006-01-26 |
GB2311854A (en) | 1997-10-08 |
GB2311854B (en) | 2000-03-22 |
CA2210703C (en) | 2001-10-09 |
GB2311854A9 (en) | |
CA2210703A1 (en) | 1997-05-29 |
WO1997018755A1 (fr) | 1997-05-29 |
GB9713004D0 (en) | 1997-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8607 | Notification of search results after publication | ||
8607 | Notification of search results after publication | ||
8364 | No opposition during term of opposition | ||
R071 | Expiry of right |