GB2357846B - Biological measurement system - Google Patents

Biological measurement system

Info

Publication number
GB2357846B
GB2357846B GB0108164A GB0108164A GB2357846B GB 2357846 B GB2357846 B GB 2357846B GB 0108164 A GB0108164 A GB 0108164A GB 0108164 A GB0108164 A GB 0108164A GB 2357846 B GB2357846 B GB 2357846B
Authority
GB
United Kingdom
Prior art keywords
measurement system
biological measurement
biological
measurement
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 - Fee Related
Application number
GB0108164A
Other versions
GB2357846A (en
GB0108164D0 (en
Inventor
Hugh Alexander Mackenzie
John Matthew Lindberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OPTEL INSTR Ltd
Original Assignee
OPTEL INSTR Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GBGB9704737.7A external-priority patent/GB9704737D0/en
Application filed by OPTEL INSTR Ltd filed Critical OPTEL INSTR Ltd
Publication of GB0108164D0 publication Critical patent/GB0108164D0/en
Publication of GB2357846A publication Critical patent/GB2357846A/en
Application granted granted Critical
Publication of GB2357846B publication Critical patent/GB2357846B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0093—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy
    • A61B5/0095—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy by applying light and detecting acoustic waves, i.e. photoacoustic measurements
    • 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
    • A61B5/14532—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 glucose, e.g. by tissue impedance measurement
    • 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
    • A61B5/6815—Ear
    • A61B5/6816—Ear lobe
    • 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
    • A61B5/6825—Hand
    • A61B5/6826—Finger
    • 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
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6834—Means for maintaining contact with the body using vacuum
    • 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
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6838—Clamps or clips
    • 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
    • A61B5/6843—Monitoring or controlling sensor contact pressure
GB0108164A 1997-03-07 1998-03-09 Biological measurement system Expired - Fee Related GB2357846B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9704737.7A GB9704737D0 (en) 1997-03-07 1997-03-07 Biological measurement system
GB9804828A GB2322941B (en) 1997-03-07 1998-03-09 Biological measurement system

Publications (3)

Publication Number Publication Date
GB0108164D0 GB0108164D0 (en) 2001-05-23
GB2357846A GB2357846A (en) 2001-07-04
GB2357846B true GB2357846B (en) 2001-10-17

Family

ID=26311137

Family Applications (4)

Application Number Title Priority Date Filing Date
GB0108162A Withdrawn GB2357844A (en) 1997-03-07 1998-03-09 Normalising a photoacoustic signal in a biological measurement system
GB0108164A Expired - Fee Related GB2357846B (en) 1997-03-07 1998-03-09 Biological measurement system
GB9804828A Expired - Fee Related GB2322941B (en) 1997-03-07 1998-03-09 Biological measurement system
GB0108163A Expired - Fee Related GB2357845B (en) 1997-03-07 1998-03-09 Biological measurement system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0108162A Withdrawn GB2357844A (en) 1997-03-07 1998-03-09 Normalising a photoacoustic signal in a biological measurement system

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB9804828A Expired - Fee Related GB2322941B (en) 1997-03-07 1998-03-09 Biological measurement system
GB0108163A Expired - Fee Related GB2357845B (en) 1997-03-07 1998-03-09 Biological measurement system

Country Status (1)

Country Link
GB (4) GB2357844A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9822270D0 (en) * 1998-10-13 1998-12-09 Payne Peter A Ophthalmic methods
GB9915082D0 (en) 1999-06-28 1999-08-25 Univ London Optical fibre probe
AU2001230580A1 (en) * 2000-02-03 2001-08-14 Hamamatsu Photonics K.K. Noninvasion biological optical measuring instrument, measured portion holding device, and method for manufacturing the same
US6466806B1 (en) * 2000-05-17 2002-10-15 Card Guard Scientific Survival Ltd. Photoacoustic material analysis
US6652459B2 (en) 2000-06-28 2003-11-25 Peter Alfred Payne Ophthalmic uses of lasers
IL138073A0 (en) 2000-08-24 2001-10-31 Glucon Inc Photoacoustic assay and imaging system
US20040142325A1 (en) 2001-09-14 2004-07-22 Liat Mintz Methods and systems for annotating biomolecular sequences
US7646484B2 (en) 2002-10-07 2010-01-12 Intellidx, Inc. Method and apparatus for performing optical measurements of a material
US7020506B2 (en) * 2003-11-06 2006-03-28 Orsense Ltd. Method and system for non-invasive determination of blood-related parameters
WO2006097933A2 (en) * 2005-03-17 2006-09-21 Glucon Inc. Method for monitoring changes in blood glucose level
JP5709399B2 (en) * 2010-04-02 2015-04-30 キヤノン株式会社 SUBJECT INFORMATION ACQUISITION DEVICE, ITS CONTROL METHOD, AND PROGRAM
US8686335B2 (en) 2011-12-31 2014-04-01 Seno Medical Instruments, Inc. System and method for adjusting the light output of an optoacoustic imaging system
US9289191B2 (en) 2011-10-12 2016-03-22 Seno Medical Instruments, Inc. System and method for acquiring optoacoustic data and producing parametric maps thereof
US11191435B2 (en) 2013-01-22 2021-12-07 Seno Medical Instruments, Inc. Probe with optoacoustic isolator
SG11201506825TA (en) * 2013-03-15 2015-09-29 Seno Medical Instr Inc Light output calibration in an optoacoustic system
JP6152136B2 (en) * 2014-08-27 2017-06-21 プレキシオン株式会社 Photoacoustic imaging device
CN104473620B (en) * 2014-12-24 2016-11-30 上海交通大学 A kind of photoacoustic imaging signal multiplexing apparatus and method
CN107374646B (en) * 2017-07-31 2020-10-30 中国科学院半导体研究所 Blood glucose detection device and method based on near-infrared technology and electronic device
CN111836572A (en) * 2018-03-09 2020-10-27 慕尼黑技术大学 Sensor for tissue measurement
US20220015681A1 (en) 2018-11-11 2022-01-20 Biobeat Technologies Ltd. Wearable apparatus and method for monitoring medical properties
CN114468990B (en) * 2021-02-11 2023-03-24 先阳科技有限公司 Method and device for detecting components of living tissue and wearable equipment
CN114468993B (en) * 2021-02-11 2023-03-10 先阳科技有限公司 Tissue component measuring method and device and wearable equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987304A (en) * 1975-02-20 1976-10-19 Diax Corporation Infrared absorption spectroscopy employing an optoacoustic cell for monitoring flowing streams
US4019056A (en) * 1975-04-28 1977-04-19 Diax Corporation Infrared laser detector employing a pressure controlled differential optoacoustic detector
JPS5459188A (en) * 1977-10-19 1979-05-12 Nec Corp Infrared spectrophotometer apparatus of gas chromatography
JPS5994027A (en) * 1982-11-20 1984-05-30 Horiba Ltd Optoacoustic effect type measuring apparatus
GB2136563A (en) * 1983-01-27 1984-09-19 Geesthacht Gkss Forschung Detection of hydrocarbons dissolved in water

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO880891L (en) * 1987-03-03 1988-09-05 Elizabeth May Dowling PROCEDURE AND APPARATUS FOR MEASURING OR DETECTING THE CONCENTRATION OF A SUBSTANCE.
DE19632864C2 (en) * 1996-08-14 2000-08-10 Columbus Schleif Und Zerspante Differential measuring head for photoacoustic spectroscopy
DE19632867B4 (en) * 1996-08-14 2006-07-27 Columbus Schleif- Und Zerspantechnik Hard- Und Softwaresysteme Gmbh Measuring head for photoacoustic spectroscopy

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987304A (en) * 1975-02-20 1976-10-19 Diax Corporation Infrared absorption spectroscopy employing an optoacoustic cell for monitoring flowing streams
US4019056A (en) * 1975-04-28 1977-04-19 Diax Corporation Infrared laser detector employing a pressure controlled differential optoacoustic detector
JPS5459188A (en) * 1977-10-19 1979-05-12 Nec Corp Infrared spectrophotometer apparatus of gas chromatography
JPS5994027A (en) * 1982-11-20 1984-05-30 Horiba Ltd Optoacoustic effect type measuring apparatus
GB2136563A (en) * 1983-01-27 1984-09-19 Geesthacht Gkss Forschung Detection of hydrocarbons dissolved in water

Also Published As

Publication number Publication date
GB2357845B (en) 2001-09-19
GB2357846A (en) 2001-07-04
GB0108163D0 (en) 2001-05-23
GB2357845A (en) 2001-07-04
GB2322941B (en) 2001-07-25
GB2322941A (en) 1998-09-09
GB0108164D0 (en) 2001-05-23
GB9804828D0 (en) 1998-04-29
GB2357844A (en) 2001-07-04
GB0108162D0 (en) 2001-05-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070309