SG11201909746VA - Hand held ophthalmic and neurological screening device - Google Patents

Hand held ophthalmic and neurological screening device

Info

Publication number
SG11201909746VA
SG11201909746VA SG11201909746VA SG11201909746VA SG 11201909746V A SG11201909746V A SG 11201909746VA SG 11201909746V A SG11201909746V A SG 11201909746VA SG 11201909746V A SG11201909746V A SG 11201909746VA
Authority
SG
Singapore
Prior art keywords
singapore
international
screening device
hand
light stimulus
Prior art date
Application number
Inventor
Dan Milea
Raymond Najjar
Tin Aung
Original Assignee
Singapore Health Serv Pte 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 Singapore Health Serv Pte Ltd filed Critical Singapore Health Serv Pte Ltd
Publication of SG11201909746VA publication Critical patent/SG11201909746VA/en

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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
    • A61B3/113—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining or recording eye movement
    • 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
    • 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
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
    • A61B3/04—Trial frames; Sets of lenses for use therewith
    • 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
    • A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
    • 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
    • A61B3/11—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils
    • A61B3/112—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils for measuring diameter of pupils
    • 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
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • 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
    • A61B3/135—Slit-lamp microscopes
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
    • A61B5/0013—Medical image data
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
    • A61B5/163—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state by tracking eye movement, gaze, or pupil change
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient ; user input means
    • A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
    • 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
    • A61B3/11—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils
    • 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
    • A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/40—Detecting, measuring or recording for evaluating the nervous system
    • A61B5/4076—Diagnosing or monitoring particular conditions of the nervous system
    • A61B5/4082—Diagnosing or monitoring movement diseases, e.g. Parkinson, Huntington or Tourette
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/40—Detecting, measuring or recording for evaluating the nervous system
    • A61B5/4076—Diagnosing or monitoring particular conditions of the nervous system
    • A61B5/4088—Diagnosing of monitoring cognitive diseases, e.g. Alzheimer, prion diseases or dementia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Pathology (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Artificial Intelligence (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Psychology (AREA)
  • Developmental Disabilities (AREA)
  • Human Computer Interaction (AREA)
  • Child & Adolescent Psychology (AREA)
  • Social Psychology (AREA)
  • Educational Technology (AREA)
  • Hospice & Palliative Care (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Eye Examination Apparatus (AREA)
  • Prostheses (AREA)

Abstract

37- P 1 MEMORY 36 --L. USER ;INTERFACE 1 0 L_ 34 - 1PROcEssOR1 DISPLAY W O 20 18/ 2038 28 Al (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 08 November 2018 (08.11.2018) WIPO I PCT ~ill IIIIIIIIImillion ono o Holoiliumiolonoiflo oimIE (10) International Publication Number WO 2018/203828 Al (51) International Patent Classification: A61B 3/14 (2006.01) A61B 3/113 (2006.01) A61B 3/11 (2006.01) (21) International Application Number: PCT/SG2018/050204 (22) International Filing Date: 27 April 2018 (27.04.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 10201703570Y 02 May 2017 (02.05.2017) SG (71) Applicant: SINGAPORE HEALTH SERVICES PTE LTD [SG/SG]; 31 Third Hospital Avenue, #03-03, Bowyer Block C, Singapore 168753 (SG). (72) Inventors: MILEA, Dan; c/o SINGAPORE EYE RESEARCH INSTITUTE, The Academia, 20 College Road, Discovery Tower Level 6, Singapore 169856 (SG). NAJJAR, Raymond; c/o Singapore Eye Research Institute, The Academia, 20 College Road, Discovery Tower Level 6, Singapore 169856 (SG). AUNG, Tin; c/o Singapore Eye Research Institute, The Academia, 20 College Road, Dis- covery Tower Level 6, Singapore 169856 (SG). (74) Agent: SOROKER AGMON NORDMAN PTE LTD; 133 New Bridge Road, #13-02, Singapore 059413 (SG). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3)) (54) Title: HAND HELD OPHTHALMIC AND NEUROLOGICAL SCREENING DEVICE (57) : A hand-held sized ocular and neurological screening device, system and method, the screening device comprising an eyepiece and a hand-held housing, the housing comprising a tubular stimulus chamber defining a light stimulus chan- nel, wherein an illumination source is configured to provide light stimulus towards an opening through the light stimulus channel and an operational chamber compris- F L F-1'- 1 ---1 ing an infrared camera positioned outside the stimulus channel and inclined towards the opening, the infrared camera is configured to capture images of the pupils and eye movements through the opening without interfering with the light stimulus and 30 — < a controller configured to receive the captured images from the infrared camera. 39J. NETWORK The hand-held sized device can include a clip-on fixture for fixing the device onto INTERFACE a table, a desktop, or any portable ophthalmic apparatus. FIG. 1 100 40 APPUCAT1ON SERVER PROCESSOR MEMORY I f 44 42
SG11201909746V 2017-05-02 2018-04-27 Hand held ophthalmic and neurological screening device SG11201909746VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10201703570YA SG10201703570YA (en) 2017-05-02 2017-05-02 Hand held ophthalmic and neurological screening device
PCT/SG2018/050204 WO2018203828A1 (en) 2017-05-02 2018-04-27 Hand held ophthalmic and neurological screening device

Publications (1)

Publication Number Publication Date
SG11201909746VA true SG11201909746VA (en) 2019-11-28

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201703570YA SG10201703570YA (en) 2017-05-02 2017-05-02 Hand held ophthalmic and neurological screening device
SG11201909746V SG11201909746VA (en) 2017-05-02 2018-04-27 Hand held ophthalmic and neurological screening device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG10201703570YA SG10201703570YA (en) 2017-05-02 2017-05-02 Hand held ophthalmic and neurological screening device

Country Status (5)

Country Link
US (1) US11576575B2 (en)
EP (1) EP3618695A4 (en)
CN (1) CN110582226B (en)
SG (2) SG10201703570YA (en)
WO (1) WO2018203828A1 (en)

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Publication number Priority date Publication date Assignee Title
US11607125B2 (en) * 2018-04-20 2023-03-21 The Trustees Of The University Of Pennsylvania Methods and systems for assessing photoreceptor function
CN113194840A (en) * 2018-12-17 2021-07-30 株式会社夏目综合研究所 Diagnostic device for brain diseases
WO2020168009A1 (en) * 2019-02-12 2020-08-20 Neuroptics, Inc. Pupilometry with light intensity calibration
US20210275015A1 (en) * 2019-12-22 2021-09-09 Dovi Yellin Enhanced oculomotor testing device and method using an add-on structure for a mobile device
EP4103038A4 (en) * 2020-02-11 2023-10-25 Tel HaShomer Medical Research Infrastructure and Services Ltd. System, device and method for determining and/or assessing brain related conditions based on pupil light response
CN112542241A (en) * 2020-04-07 2021-03-23 徐敬媛 Cloud storage type color feature analysis platform and method
WO2021211136A1 (en) * 2020-04-17 2021-10-21 Szuster Holdings Llc Ophthalmic portable laser slit lamp and method for eye inspection
CN111657852A (en) * 2020-06-12 2020-09-15 上海长海医院 Visual pupil accurate measurement system
US11589744B2 (en) * 2020-09-23 2023-02-28 Troy Lee Carter Ophthalmic fixation apparatus and method of use
CN112987853B (en) * 2021-02-05 2021-12-10 读书郎教育科技有限公司 Early education flat plate based on visual algorithm
WO2023006333A1 (en) * 2021-07-30 2023-02-02 Essilor International A device and a computer-implemented method for determining a parameter representative of a visual acuity

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US6022109A (en) * 1998-12-10 2000-02-08 Dal Santo; John P. Hand-held Pupilometer
US6820979B1 (en) * 1999-04-23 2004-11-23 Neuroptics, Inc. Pupilometer with pupil irregularity detection, pupil tracking, and pupil response detection capability, glaucoma screening capability, intracranial pressure detection capability, and ocular aberration measurement capability
US20120008091A1 (en) * 2010-07-06 2012-01-12 Stewart Charles W Evaluating pupillary responses to light stimuli
AU2014259786B2 (en) * 2013-05-01 2016-11-10 Musc Foundation For Research Development Monitoring neurological functional status
US10258230B2 (en) * 2013-10-30 2019-04-16 Tel Hashomer Medical Research Infrastructure And Services, Ltd. Pupillometers and systems and methods for using a pupillometer
CN204410781U (en) * 2014-12-30 2015-06-24 中国人民解放军第四军医大学 A kind of hand-held pupillary light reflex automatic detection device
CN105433899A (en) 2015-11-30 2016-03-30 中国科学院苏州生物医学工程技术研究所 Pupil detection device

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Publication number Publication date
WO2018203828A1 (en) 2018-11-08
EP3618695A1 (en) 2020-03-11
US20210393122A1 (en) 2021-12-23
SG10201703570YA (en) 2018-12-28
EP3618695A4 (en) 2020-12-09
US11576575B2 (en) 2023-02-14
CN110582226A (en) 2019-12-17
CN110582226B (en) 2023-05-23

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