CA2946340A1 - Otoscope and otoscopic method based on spectral analysis - Google Patents
Otoscope and otoscopic method based on spectral analysis Download PDFInfo
- Publication number
- CA2946340A1 CA2946340A1 CA2946340A CA2946340A CA2946340A1 CA 2946340 A1 CA2946340 A1 CA 2946340A1 CA 2946340 A CA2946340 A CA 2946340A CA 2946340 A CA2946340 A CA 2946340A CA 2946340 A1 CA2946340 A1 CA 2946340A1
- Authority
- CA
- Canada
- Prior art keywords
- radiation
- eardrum
- spectral
- spectral components
- blue
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 80
- 238000010183 spectrum analysis Methods 0.000 title description 22
- 230000003595 spectral effect Effects 0.000 claims abstract description 386
- 230000005855 radiation Effects 0.000 claims abstract description 335
- 210000003454 tympanic membrane Anatomy 0.000 claims abstract description 266
- 238000001228 spectrum Methods 0.000 claims abstract description 99
- 210000000883 ear external Anatomy 0.000 claims abstract description 26
- 230000001575 pathological effect Effects 0.000 claims abstract description 6
- 239000000306 component Substances 0.000 claims description 219
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- 239000000203 mixture Substances 0.000 claims description 58
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- 238000003384 imaging method Methods 0.000 claims description 30
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- 208000005923 otitis media with effusion Diseases 0.000 description 10
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- 206010014020 Ear pain Diseases 0.000 description 1
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- 206010033296 Overdoses Diseases 0.000 description 1
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- 206010045210 Tympanic Membrane Perforation Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
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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
- A61B1/227—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 for ears, i.e. otoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6814—Head
- A61B5/6815—Ear
-
- 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
-
- 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
- A61B1/0638—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 providing two or more wavelengths
-
- 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
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- 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
- A61B1/12—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 cooling or rinsing arrangements
- A61B1/127—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 cooling or rinsing arrangements with means for preventing fogging
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/12—Audiometering
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6814—Head
- A61B5/6815—Ear
- A61B5/6817—Ear canal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6865—Access ports
-
- 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
- A61B1/00057—Operational features of endoscopes provided with means for testing or calibration
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Otolaryngology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Multimedia (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Endoscopes (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP2014001195 | 2014-05-05 | ||
| EPPCT/EP2014/001195 | 2014-05-05 | ||
| PCT/EP2015/000914 WO2015169435A1 (en) | 2014-05-05 | 2015-05-05 | Otoscope and otoscopic method based on spectral analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2946340A1 true CA2946340A1 (en) | 2015-11-12 |
Family
ID=53055001
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2946340A Abandoned CA2946340A1 (en) | 2014-05-05 | 2015-05-05 | Otoscope and otoscopic method based on spectral analysis |
| CA2946342A Abandoned CA2946342A1 (en) | 2014-05-05 | 2015-05-05 | Otoscope and otoscopic method based on spectral analysis |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2946342A Abandoned CA2946342A1 (en) | 2014-05-05 | 2015-05-05 | Otoscope and otoscopic method based on spectral analysis |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US11147440B2 (OSRAM) |
| EP (2) | EP3139813A1 (OSRAM) |
| JP (2) | JP6731857B2 (OSRAM) |
| KR (2) | KR102378345B1 (OSRAM) |
| CN (2) | CN106455964B (OSRAM) |
| AU (2) | AU2015258115B2 (OSRAM) |
| CA (2) | CA2946340A1 (OSRAM) |
| MX (2) | MX381226B (OSRAM) |
| SG (4) | SG11201608736PA (OSRAM) |
| WO (2) | WO2015169436A1 (OSRAM) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016203608A1 (de) | 2016-03-04 | 2017-09-07 | Technische Universität Dresden | Vorrichtung und System zur Doppler optischen Kohärenztomografie (OCT) am humanen Mittelohr |
| US10357161B1 (en) * | 2017-05-31 | 2019-07-23 | Otonexus Medical Technologies, Inc. | Infrared otoscope for characterization of effusion |
| US10568515B2 (en) * | 2016-06-21 | 2020-02-25 | Otonexus Medical Technologies, Inc. | Optical coherence tomography device for otitis media |
| US10806334B2 (en) | 2017-02-28 | 2020-10-20 | Verily Life Sciences Llc | System and method for multiclass classification of images using a programmable light source |
| CN110740678B (zh) | 2017-06-13 | 2023-01-13 | 奥林巴斯株式会社 | 内窥镜系统及被摄体的评价方法 |
| KR102055185B1 (ko) | 2017-11-16 | 2019-12-16 | 주식회사 쉐어 | 귓속 질병 진단 시스템 |
| CN108376395B (zh) * | 2017-11-23 | 2019-01-18 | 六安同辉智能科技有限公司 | 基于图像识别的动态图显示平台 |
| EP3796837A4 (en) * | 2018-05-22 | 2022-03-16 | The Regents of the University of California | Light-emitting diode based diffuse optical spectroscopy tool |
| CN108742490A (zh) * | 2018-05-30 | 2018-11-06 | 广州众健医疗科技有限公司 | 一种胃癌诊断胃镜的光谱检测系统 |
| JP7123247B2 (ja) * | 2019-04-11 | 2022-08-22 | オリンパス株式会社 | 内視鏡制御装置、内視鏡制御装置による照明光の波長特性の変更方法及びプログラム |
| DE102019217541A1 (de) * | 2019-11-13 | 2021-05-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Medizinische Bildgebungseinrichtung, Verfahren und Verwendung |
| WO2021214210A1 (en) * | 2020-04-24 | 2021-10-28 | Essilor International | Method of determining an attitude of an eyewear |
| KR102648059B1 (ko) | 2021-04-16 | 2024-03-18 | 재단법인 대구경북과학기술원 | 모바일 오토스코프 시스템 |
| KR102747975B1 (ko) | 2023-12-29 | 2024-12-31 | (주)오티톤 메디컬 | 내시경을 구비한 체온계 및 귀를 통한 건강 체크 시스템 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5078150A (en) * | 1988-05-02 | 1992-01-07 | Olympus Optical Co., Ltd. | Spectral diagnosing apparatus with endoscope |
| US6110106A (en) * | 1998-06-24 | 2000-08-29 | Biomax Technologies, Inc. | Endoscopes and methods relating to direct viewing of a target tissue |
| JP2004535834A (ja) * | 2000-11-16 | 2004-12-02 | カメレオン・メディカル・イノベーション・リミテッド | 耳の診断システム |
| US7529577B2 (en) | 2001-05-17 | 2009-05-05 | Oticon A/S | Method and apparatus for locating foreign objects in the ear canal |
| SE526735C2 (sv) * | 2003-06-13 | 2005-11-01 | Atos Medical Ab | Anordning för mätning av fysiska egenskaper hos trumhinnan |
| WO2005031436A1 (en) * | 2003-09-26 | 2005-04-07 | Tidal Photonics, Inc. | Apparatus and methods relating to expanded dynamic range imaging endoscope systems |
| JP4599520B2 (ja) | 2004-09-17 | 2010-12-15 | オリンパス株式会社 | マルチスペクトル画像処理方法 |
| EP1941834A1 (en) * | 2005-10-24 | 2008-07-09 | Matsushita Electric Industrial Co., Ltd. | Apparatus for measuring biological component concentration |
| US20070255108A1 (en) * | 2006-05-01 | 2007-11-01 | Schmitz James D | Water resistant l.e.d. pocket otoscope |
| US8115934B2 (en) * | 2008-01-18 | 2012-02-14 | The Board Of Trustees Of The University Of Illinois | Device and method for imaging the ear using optical coherence tomography |
| WO2009157825A1 (en) * | 2008-06-24 | 2009-12-30 | Atos Medical Ab | A method and device for diagnosing ear conditions |
| PT104131B (pt) * | 2008-07-14 | 2010-10-20 | Univ Do Porto | Dispositivo para a medição e análise da cor do ouvido externo e canal auditivo |
| DE102009034993A1 (de) * | 2009-07-28 | 2011-02-10 | Siemens Medical Instruments Pte. Ltd. | Vorrichtung und Verfahren zum Erfassen der Gestalt eines Ohrabschnitts |
| US7995214B2 (en) | 2009-07-28 | 2011-08-09 | Siemens Medical Instruments Pte. Ltd. | Apparatus and method for recording the shape of an ear section |
| WO2011120526A1 (en) * | 2010-03-30 | 2011-10-06 | 3Shape A/S | Scanning of cavities with restricted accessibility |
| CN103313645B (zh) * | 2010-11-04 | 2015-11-25 | 克利夫兰临床医学基金会 | 用于确定存在中耳流体的装置和方法 |
| KR101223283B1 (ko) * | 2011-03-08 | 2013-01-21 | 경북대학교 산학협력단 | 진단 및 디스플레이 일체형 광 단층 촬영 검이경 |
| US11510600B2 (en) * | 2012-01-04 | 2022-11-29 | The Trustees Of Dartmouth College | Method and apparatus for quantitative and depth resolved hyperspectral fluorescence and reflectance imaging for surgical guidance |
| WO2013116316A1 (en) | 2012-01-30 | 2013-08-08 | Scanadu Incorporated | Hyperspectral imaging systems, units, and methods |
| CA2877717C (en) | 2012-06-27 | 2022-01-11 | Ryan Boucher | Devices, methods and systems for acquiring medical diagnostic information and provision of telehealth services |
| US9636007B2 (en) * | 2012-08-03 | 2017-05-02 | Carnegie Mellon University | Method and apparatus for aiding in the diagnosis of otitis media by classifying tympanic membrane images |
| US10327627B2 (en) * | 2013-01-18 | 2019-06-25 | Ricoh Company, Ltd. | Use of plenoptic otoscope data for aiding medical diagnosis |
| US9565996B2 (en) * | 2013-01-18 | 2017-02-14 | Ricoh Company, Ltd. | Plenoptic otoscope |
| US9931021B2 (en) | 2013-02-04 | 2018-04-03 | Helen Of Troy Limited | Method for identifying objects in a subject's ear |
| HK1221387A1 (zh) * | 2013-02-04 | 2017-06-02 | Helen Of Troy Limited | 耳朵检测装置以及用於确定受试者耳朵状态的确定方法 |
| US9392933B2 (en) * | 2014-03-06 | 2016-07-19 | Ricoh Company, Ltd. | Otoscope illumination |
| JP6204314B2 (ja) * | 2014-09-03 | 2017-09-27 | Hoya株式会社 | 電子内視鏡システム |
-
2015
- 2015-05-05 KR KR1020167030743A patent/KR102378345B1/ko active Active
- 2015-05-05 AU AU2015258115A patent/AU2015258115B2/en not_active Ceased
- 2015-05-05 SG SG11201608736PA patent/SG11201608736PA/en unknown
- 2015-05-05 MX MX2016014174A patent/MX381226B/es unknown
- 2015-05-05 US US15/307,778 patent/US11147440B2/en not_active Expired - Fee Related
- 2015-05-05 MX MX2016014177A patent/MX383168B/es unknown
- 2015-05-05 KR KR1020167029822A patent/KR20160146740A/ko not_active Ceased
- 2015-05-05 SG SG11201608738SA patent/SG11201608738SA/en unknown
- 2015-05-05 SG SG10201809832YA patent/SG10201809832YA/en unknown
- 2015-05-05 CA CA2946340A patent/CA2946340A1/en not_active Abandoned
- 2015-05-05 JP JP2016566604A patent/JP6731857B2/ja not_active Expired - Fee Related
- 2015-05-05 EP EP15722444.5A patent/EP3139813A1/en not_active Withdrawn
- 2015-05-05 WO PCT/EP2015/000915 patent/WO2015169436A1/en not_active Ceased
- 2015-05-05 EP EP15720912.3A patent/EP3139809A1/en not_active Withdrawn
- 2015-05-05 WO PCT/EP2015/000914 patent/WO2015169435A1/en not_active Ceased
- 2015-05-05 AU AU2015258114A patent/AU2015258114B2/en not_active Ceased
- 2015-05-05 CN CN201580022872.0A patent/CN106455964B/zh not_active Expired - Fee Related
- 2015-05-05 JP JP2016566601A patent/JP6731856B2/ja not_active Expired - Fee Related
- 2015-05-05 CN CN201580022876.9A patent/CN106455987B/zh not_active Expired - Fee Related
- 2015-05-05 US US15/307,781 patent/US10307048B2/en active Active
- 2015-05-05 SG SG10201809839SA patent/SG10201809839SA/en unknown
- 2015-05-05 CA CA2946342A patent/CA2946342A1/en not_active Abandoned
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2018
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