CA3141959A1 - Home oct with automatic focus adjustment - Google Patents

Home oct with automatic focus adjustment Download PDF

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Publication number
CA3141959A1
CA3141959A1 CA3141959A CA3141959A CA3141959A1 CA 3141959 A1 CA3141959 A1 CA 3141959A1 CA 3141959 A CA3141959 A CA 3141959A CA 3141959 A CA3141959 A CA 3141959A CA 3141959 A1 CA3141959 A1 CA 3141959A1
Authority
CA
Canada
Prior art keywords
light beam
oct
optical path
focus
sample arm
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
CA3141959A
Other languages
English (en)
French (fr)
Inventor
Amit Pascal
Gideon GOREN-GRATZYANI
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.)
Notal Vision Ltd
Original Assignee
Notal Vision 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
Application filed by Notal Vision Ltd filed Critical Notal Vision Ltd
Publication of CA3141959A1 publication Critical patent/CA3141959A1/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/102Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0016Operational features thereof
    • A61B3/0025Operational features thereof characterised by electronic signal processing, e.g. eye models
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0075Apparatus for testing the eyes; Instruments for examining the eyes provided with adjusting devices, e.g. operated by control lever
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/14Arrangements specially adapted for eye photography
    • A61B3/15Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing
    • A61B3/152Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing for aligning
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/004Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062Arrangements for scanning
    • A61B5/0066Optical coherence imaging

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Ophthalmology & Optometry (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Eye Examination Apparatus (AREA)
CA3141959A 2019-06-12 2020-04-02 Home oct with automatic focus adjustment Pending CA3141959A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/439,587 2019-06-12
US16/439,587 US10653311B1 (en) 2019-06-12 2019-06-12 Home OCT with automatic focus adjustment
PCT/IB2020/053171 WO2020250048A1 (en) 2019-06-12 2020-04-02 Home oct with automatic focus adjustment

Publications (1)

Publication Number Publication Date
CA3141959A1 true CA3141959A1 (en) 2020-12-17

Family

ID=70736207

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3141959A Pending CA3141959A1 (en) 2019-06-12 2020-04-02 Home oct with automatic focus adjustment

Country Status (7)

Country Link
US (3) US10653311B1 (https=)
EP (1) EP3982818B1 (https=)
JP (1) JP7569337B2 (https=)
KR (1) KR102860227B1 (https=)
CN (1) CN114269225B (https=)
CA (1) CA3141959A1 (https=)
WO (1) WO2020250048A1 (https=)

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CN116509318B (zh) * 2023-06-15 2024-09-13 吉林至真明熠医疗器械有限公司 一种眼科相干断层扫描灯光自动控制方法及系统
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Also Published As

Publication number Publication date
KR102860227B1 (ko) 2025-09-16
US11564564B2 (en) 2023-01-31
US10653311B1 (en) 2020-05-19
EP3982818A4 (en) 2023-06-14
CN114269225A (zh) 2022-04-01
US20230270327A1 (en) 2023-08-31
CN114269225B (zh) 2025-08-05
US20200390325A1 (en) 2020-12-17
KR20220020355A (ko) 2022-02-18
JP2022536135A (ja) 2022-08-12
WO2020250048A1 (en) 2020-12-17
EP3982818A1 (en) 2022-04-20
US12201360B2 (en) 2025-01-21
EP3982818B1 (en) 2025-12-24
JP7569337B2 (ja) 2024-10-17

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