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AU2001281005A1 - Systems and methods for providing information concerning chromophores in physiological media - Google Patents

Systems and methods for providing information concerning chromophores in physiological media

Info

Publication number
AU2001281005A1
AU2001281005A1 AU2001281005A AU8100501A AU2001281005A1 AU 2001281005 A1 AU2001281005 A1 AU 2001281005A1 AU 2001281005 A AU2001281005 A AU 2001281005A AU 8100501 A AU8100501 A AU 8100501A AU 2001281005 A1 AU2001281005 A1 AU 2001281005A1
Authority
AU
Australia
Prior art keywords
chromophores
systems
methods
information concerning
providing information
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.)
Abandoned
Application number
AU2001281005A
Inventor
Xuefeng Cheng
Guobao Hu
Feng Li
Lai Wang
Ming Wang
Xiaorong Xu
Shuoming Zhou
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.)
PHOTONIFY TECHNOLOGIES Inc
Original Assignee
PHOTONIFY TECHNOLOGIES Inc
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 US09/664,972 external-priority patent/US6597931B1/en
Priority claimed from US09/778,617 external-priority patent/US20020033454A1/en
Priority claimed from US09/778,614 external-priority patent/US6801648B2/en
Priority claimed from US09/778,618 external-priority patent/US6516209B2/en
Priority claimed from US09/778,613 external-priority patent/US20020035317A1/en
Priority claimed from US09/877,515 external-priority patent/US6587703B2/en
Application filed by PHOTONIFY TECHNOLOGIES Inc filed Critical PHOTONIFY TECHNOLOGIES Inc
Publication of AU2001281005A1 publication Critical patent/AU2001281005A1/en
Abandoned 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14546—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 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 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
    • A61B5/14551—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 for measuring blood gases
    • 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
    • A61B2562/043—Arrangements of multiple sensors of the same type in a linear array
    • 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
    • A61B5/145—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
    • A61B5/14551—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 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 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
    • A61B5/14551—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 for measuring blood gases
    • A61B5/14553—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 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
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/413—Monitoring transplanted tissue or organ, e.g. for possible rejection reactions after a transplant
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3144—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths for oxymetry
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • 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
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AU2001281005A 2000-08-04 2001-08-03 Systems and methods for providing information concerning chromophores in physiological media Abandoned AU2001281005A1 (en)

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
US22307400P 2000-08-04 2000-08-04
US22281600P 2000-08-04 2000-08-04
US60/222,816 2000-08-04
US60/223,074 2000-08-04
US09/664,972 US6597931B1 (en) 2000-09-18 2000-09-18 System and method for absolute oxygen saturation
US09/664,972 2000-09-18
US09/778,614 2001-02-06
US09/778,617 US20020033454A1 (en) 2000-08-04 2001-02-06 Optical imaging system with direct image construction
US09/778,614 US6801648B2 (en) 2000-08-04 2001-02-06 Optical imaging system with symmetric optical probe
US09/778,618 2001-02-06
US09/778,617 2001-02-06
US09/778,618 US6516209B2 (en) 2000-08-04 2001-02-06 Self-calibrating optical imaging system
US09/778,613 2001-02-06
US09/778,613 US20020035317A1 (en) 2000-08-04 2001-02-06 Optical imaging system with movable scanning unit
US09/877,515 2001-06-07
US09/877,515 US6587703B2 (en) 2000-09-18 2001-06-07 System and method for measuring absolute oxygen saturation
PCT/US2001/024301 WO2002012854A2 (en) 2000-08-04 2001-08-03 Systems and methods for providing information concerning chromophores in physiological media

Publications (1)

Publication Number Publication Date
AU2001281005A1 true AU2001281005A1 (en) 2002-02-18

Family

ID=27575220

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001281005A Abandoned AU2001281005A1 (en) 2000-08-04 2001-08-03 Systems and methods for providing information concerning chromophores in physiological media

Country Status (4)

Country Link
EP (1) EP1307135A4 (en)
AU (1) AU2001281005A1 (en)
CA (1) CA2417917C (en)
WO (1) WO2002012854A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7551950B2 (en) 2004-06-29 2009-06-23 O2 Medtech, Inc,. Optical apparatus and method of use for non-invasive tomographic scan of biological tissues
US7657293B2 (en) * 2005-09-08 2010-02-02 Vioptix Inc. Method for monitoring viability of tissue flaps
US8249696B2 (en) 2007-12-19 2012-08-21 Depuy Spine, Inc. Smart pedicle tool
CN111610138B (en) 2011-04-15 2023-06-09 罗氏血液诊断股份有限公司 Measure cell volume and composition
WO2018132908A1 (en) * 2017-01-18 2018-07-26 Simon Fraser University Handheld probe and system for imaging human tissue
WO2020239922A1 (en) * 2019-05-28 2020-12-03 Universität Zürich Optical apparatus comprising two self-calibrated optical measurement sets
WO2021142461A1 (en) 2020-01-10 2021-07-15 Vioptix, Inc. Near-field communication security for medical device and sheath
WO2021142465A1 (en) 2020-01-10 2021-07-15 Vioptix, Inc. Medical device and sheath seal and seal verification
EP4087478B1 (en) 2020-01-10 2025-04-09 Vioptix, Inc. Probe tip for medical device
US11844612B2 (en) 2020-01-10 2023-12-19 Vioptix, Inc. Measurement averaging in a medical device
CN111929655B (en) * 2020-09-08 2023-07-14 中国电子科技集团公司第三十八研究所 A road target tracking method and system for automobile millimeter-wave radar

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06103257B2 (en) * 1988-12-19 1994-12-14 大塚電子株式会社 Method and apparatus for measuring absorption coefficient of substance using light scattering
IL107396A (en) * 1992-11-09 1997-02-18 Boehringer Mannheim Gmbh Method and apparatus for analytical determination of glucose in a biological matrix
US5987346A (en) * 1993-02-26 1999-11-16 Benaron; David A. Device and method for classification of tissue
JP3433498B2 (en) * 1993-06-02 2003-08-04 浜松ホトニクス株式会社 Method and apparatus for measuring internal information of scattering medium
US5803909A (en) * 1994-10-06 1998-09-08 Hitachi, Ltd. Optical system for measuring metabolism in a body and imaging method
US6104945A (en) * 1995-08-01 2000-08-15 Medispectra, Inc. Spectral volume microprobe arrays
AU2052997A (en) * 1996-02-23 1997-09-10 Diasense, Inc. Method and apparatus for non-invasive blood glucose sensing
JPH11244267A (en) * 1998-03-03 1999-09-14 Fuji Photo Film Co Ltd Blood component concentration measuring device
US6078833A (en) * 1998-03-25 2000-06-20 I.S.S. (Usa) Inc. Self referencing photosensor

Also Published As

Publication number Publication date
EP1307135A4 (en) 2006-05-31
WO2002012854A9 (en) 2002-10-17
EP1307135A2 (en) 2003-05-07
WO2002012854A2 (en) 2002-02-14
CA2417917A1 (en) 2002-02-14
WO2002012854A3 (en) 2002-12-19
CA2417917C (en) 2014-10-14

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