CA3217557A1 - Warm white light illumination and digital image processing of digital images during microsurgery - Google Patents

Warm white light illumination and digital image processing of digital images during microsurgery Download PDF

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Publication number
CA3217557A1
CA3217557A1 CA3217557A CA3217557A CA3217557A1 CA 3217557 A1 CA3217557 A1 CA 3217557A1 CA 3217557 A CA3217557 A CA 3217557A CA 3217557 A CA3217557 A CA 3217557A CA 3217557 A1 CA3217557 A1 CA 3217557A1
Authority
CA
Canada
Prior art keywords
pixel region
processor
eye
digital
target
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
CA3217557A
Other languages
English (en)
French (fr)
Inventor
Gillian MYERS
Alan Fridman
Maximiliano RAMIREZ LUNA
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.)
Alcon Inc
Original Assignee
Alcon 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
Application filed by Alcon Inc filed Critical Alcon Inc
Publication of CA3217557A1 publication Critical patent/CA3217557A1/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/13—Ophthalmic microscopes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0016—Operational features thereof
    • A61B3/0041—Operational features thereof characterised by display arrangements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/14—Arrangements specially adapted for eye photography
    • A61B3/145—Arrangements specially adapted for eye photography by video means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G02B21/0012—Surgical microscopes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/36—Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
    • G02B21/365—Control or image processing arrangements for digital or video microscopes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Microscoopes, Condenser (AREA)
  • Eye Examination Apparatus (AREA)
  • Image Processing (AREA)
  • Endoscopes (AREA)
  • Pyrane Compounds (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
CA3217557A 2021-06-11 2022-04-13 Warm white light illumination and digital image processing of digital images during microsurgery Pending CA3217557A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163209523P 2021-06-11 2021-06-11
US63/209,523 2021-06-11
PCT/IB2022/053496 WO2022259050A1 (en) 2021-06-11 2022-04-13 Warm white light illumination and digital image processing of digital images during microsurgery

Publications (1)

Publication Number Publication Date
CA3217557A1 true CA3217557A1 (en) 2022-12-15

Family

ID=81384972

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3217557A Pending CA3217557A1 (en) 2021-06-11 2022-04-13 Warm white light illumination and digital image processing of digital images during microsurgery

Country Status (8)

Country Link
US (4) US11792376B2 (enExample)
EP (2) EP4351400B1 (enExample)
JP (1) JP2024523183A (enExample)
CN (1) CN117425425A (enExample)
AU (1) AU2022288681A1 (enExample)
CA (1) CA3217557A1 (enExample)
ES (1) ES3067107T3 (enExample)
WO (1) WO2022259050A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2024247833A1 (en) * 2023-03-28 2025-04-17 Alcon Inc. Correcting images for an ophthalmic imaging system
US20250205081A1 (en) * 2023-12-26 2025-06-26 Alcon Inc. Region-specific image enhancement for ophthalmic surgeries

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10304267B9 (de) * 2003-02-03 2005-12-15 Carl Zeiss Augenchirurgie-Mikroskopiesystem
JP5028073B2 (ja) * 2006-11-29 2012-09-19 株式会社ニデック 角膜手術装置
WO2009124136A1 (en) * 2008-04-01 2009-10-08 Amo Development, Llc System and method of iris-pupil contrast enhancement
DE102009024941A1 (de) * 2009-06-09 2010-12-23 Carl Zeiss Surgical Gmbh Beleuchtungsvorrichtung und medizinisch-optisches Beobachtungsgerät
DE102010016623A1 (de) * 2010-04-23 2011-10-27 Leica Microsystems (Schweiz) Ag Beleuchtungseinrichtung für ein ophthalmologisches Operationsmikroskop
WO2015042120A1 (en) * 2013-09-18 2015-03-26 Richard Awdeh Surgical navigation system and method
KR102375662B1 (ko) * 2014-05-09 2022-03-16 엑스-바이오메디칼 휴대용 수술 방법, 시스템, 및 장치
DE102014212371A1 (de) * 2014-06-26 2015-12-31 Carl Zeiss Meditec Ag Beleuchtungsvorrichtung für ein optisches Beobachtungsgerät
CN108826097A (zh) * 2018-06-27 2018-11-16 朗昭创新控股（深圳）有限公司 一种手术灯
IL262619B (en) * 2018-10-25 2020-05-31 Beyeonics Surgical Ltd System and method to automatically adjust illumination during a microsurgical procedure

Also Published As

Publication number Publication date
EP4351400A1 (en) 2024-04-17
US20220400241A1 (en) 2022-12-15
US12323749B2 (en) 2025-06-03
US20250274571A1 (en) 2025-08-28
JP2024523183A (ja) 2024-06-28
CN117425425A (zh) 2024-01-19
AU2022288681A1 (en) 2023-11-09
US11792376B2 (en) 2023-10-17
ES3067107T3 (en) 2026-05-19
EP4707897A2 (en) 2026-03-11
EP4707897A3 (en) 2026-04-22
WO2022259050A1 (en) 2022-12-15
US12047717B2 (en) 2024-07-23
EP4351400B1 (en) 2026-02-04
US20240348759A1 (en) 2024-10-17
US20230421737A1 (en) 2023-12-28

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