EP3787469A4 - Molecular chemical imaging endoscopic imaging systems - Google Patents

Molecular chemical imaging endoscopic imaging systems Download PDF

Info

Publication number
EP3787469A4
EP3787469A4 EP18917268.7A EP18917268A EP3787469A4 EP 3787469 A4 EP3787469 A4 EP 3787469A4 EP 18917268 A EP18917268 A EP 18917268A EP 3787469 A4 EP3787469 A4 EP 3787469A4
Authority
EP
European Patent Office
Prior art keywords
imaging
molecular chemical
endoscopic
systems
imaging systems
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.)
Pending
Application number
EP18917268.7A
Other languages
German (de)
French (fr)
Other versions
EP3787469A1 (en
Inventor
Patrick Treado
Matthew Nelson
Shona Stewart
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.)
ChemImage Corp
Original Assignee
ChemImage Corp
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
Application filed by ChemImage Corp filed Critical ChemImage Corp
Publication of EP3787469A1 publication Critical patent/EP3787469A1/en
Publication of EP3787469A4 publication Critical patent/EP3787469A4/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
    • A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
    • A61B1/000094—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope extracting biological structures
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00163—Optical arrangements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0607—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements for annular illumination
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0646—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements with illumination filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0661—Endoscope light sources
    • A61B1/0669—Endoscope light sources at proximal end of an endoscope
    • 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
    • A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
    • 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
    • A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
    • 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
    • A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Signal Processing (AREA)
  • Endoscopes (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
EP18917268.7A 2018-04-30 2018-04-30 Molecular chemical imaging endoscopic imaging systems Pending EP3787469A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2018/030155 WO2019212472A1 (en) 2018-04-30 2018-04-30 Molecular chemical imaging endoscopic imaging systems

Publications (2)

Publication Number Publication Date
EP3787469A1 EP3787469A1 (en) 2021-03-10
EP3787469A4 true EP3787469A4 (en) 2021-11-10

Family

ID=68386485

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18917268.7A Pending EP3787469A4 (en) 2018-04-30 2018-04-30 Molecular chemical imaging endoscopic imaging systems

Country Status (4)

Country Link
EP (1) EP3787469A4 (en)
JP (1) JP7357931B2 (en)
CN (1) CN112105283A (en)
WO (1) WO2019212472A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4153072A4 (en) * 2020-05-18 2024-05-22 Chemimage Corp Systems and methods for detecting oral cancer using molecular chemical imaging

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100168588A1 (en) * 2003-06-17 2010-07-01 Olympus Corporation Endoscope system for fluorescent observation
US20100198010A1 (en) * 2000-07-14 2010-08-05 Novadaq Technologies Inc. Compact fluorescence endoscopy video system
US20120083678A1 (en) * 2010-09-30 2012-04-05 Chemimage Corporation System and method for raman chemical analysis of lung cancer with digital staining
US20160213252A1 (en) * 2007-06-29 2016-07-28 The Trustees Of Columbia University In The City Of New York Optical Imaging or Spectroscopy Systems and Methods
US20170354323A1 (en) * 2015-02-06 2017-12-14 Olympus Corporation Optical fiber scanner and scanning endoscope apparatus

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2643941B2 (en) * 1987-06-11 1997-08-25 オリンパス光学工業株式会社 Image processing device for endoscope
IL115291A0 (en) * 1994-09-15 1995-12-31 Gabriel Med Inc Method and apparatus for transillumination of body members
JP4472794B2 (en) * 1997-03-25 2010-06-02 パナソニック電工株式会社 Glucose concentration determination device
US6766184B2 (en) 2000-03-28 2004-07-20 Board Of Regents, The University Of Texas System Methods and apparatus for diagnostic multispectral digital imaging
US7257437B2 (en) * 2002-07-05 2007-08-14 The Regents Of The University Of California Autofluorescence detection and imaging of bladder cancer realized through a cystoscope
US7697975B2 (en) * 2003-06-03 2010-04-13 British Colombia Cancer Agency Methods and apparatus for fluorescence imaging using multiple excitation-emission pairs and simultaneous multi-channel image detection
JP2006178320A (en) 2004-12-24 2006-07-06 Olympus Corp Variable spectral transmittance element and endoscope apparatus equipped with same
JP2006192058A (en) 2005-01-13 2006-07-27 Pentax Corp Image processor
US9041932B2 (en) * 2012-01-06 2015-05-26 Chemimage Technologies Llc Conformal filter and method for use thereof
US8977331B2 (en) * 2012-12-13 2015-03-10 General Electric Company Systems and methods for nerve imaging
JP2014136116A (en) 2013-01-18 2014-07-28 Terumo Corp Ureteral catheter
WO2014118674A2 (en) 2013-01-30 2014-08-07 Koninklijke Philips N.V. Imaging system with hyperspectral camera guided probe
JP6142389B2 (en) 2013-05-17 2017-06-07 岩崎電気株式会社 Imaging system
US10779713B2 (en) * 2014-12-09 2020-09-22 Chemimage Corporation Molecular chemical imaging endoscopic imaging systems
US20190231260A1 (en) 2016-07-06 2019-08-01 Chemimage Corporation Systems and methods for detecting edema

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100198010A1 (en) * 2000-07-14 2010-08-05 Novadaq Technologies Inc. Compact fluorescence endoscopy video system
US20100168588A1 (en) * 2003-06-17 2010-07-01 Olympus Corporation Endoscope system for fluorescent observation
US20160213252A1 (en) * 2007-06-29 2016-07-28 The Trustees Of Columbia University In The City Of New York Optical Imaging or Spectroscopy Systems and Methods
US20120083678A1 (en) * 2010-09-30 2012-04-05 Chemimage Corporation System and method for raman chemical analysis of lung cancer with digital staining
US20170354323A1 (en) * 2015-02-06 2017-12-14 Olympus Corporation Optical fiber scanner and scanning endoscope apparatus

Also Published As

Publication number Publication date
JP2021526035A (en) 2021-09-30
EP3787469A1 (en) 2021-03-10
JP7357931B2 (en) 2023-10-10
CN112105283A (en) 2020-12-18
WO2019212472A1 (en) 2019-11-07

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