CA2946342A1 - Otoscope and otoscopic method based on spectral analysis - Google Patents
Otoscope and otoscopic method based on spectral analysis Download PDFInfo
- Publication number
- CA2946342A1 CA2946342A1 CA2946342A CA2946342A CA2946342A1 CA 2946342 A1 CA2946342 A1 CA 2946342A1 CA 2946342 A CA2946342 A CA 2946342A CA 2946342 A CA2946342 A CA 2946342A CA 2946342 A1 CA2946342 A1 CA 2946342A1
- Authority
- CA
- Canada
- Prior art keywords
- eardrum
- radiation
- spectral
- components
- image
- 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 61
- 238000010183 spectrum analysis Methods 0.000 title description 11
- 230000003595 spectral effect Effects 0.000 claims abstract description 219
- 210000003454 tympanic membrane Anatomy 0.000 claims abstract description 193
- 230000005855 radiation Effects 0.000 claims abstract description 185
- 210000000613 ear canal Anatomy 0.000 claims abstract description 56
- 238000003384 imaging method Methods 0.000 claims abstract description 30
- 210000000883 ear external Anatomy 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims description 54
- 238000001228 spectrum Methods 0.000 claims description 39
- 238000004458 analytical method Methods 0.000 claims description 11
- 239000000306 component Substances 0.000 claims 37
- 210000001519 tissue Anatomy 0.000 description 35
- 238000005286 illumination Methods 0.000 description 19
- 206010061218 Inflammation Diseases 0.000 description 16
- 230000004054 inflammatory process Effects 0.000 description 16
- 238000003745 diagnosis Methods 0.000 description 13
- 230000007246 mechanism Effects 0.000 description 9
- 238000011156 evaluation Methods 0.000 description 8
- 208000005923 otitis media with effusion Diseases 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 7
- 238000002578 otoscopy Methods 0.000 description 7
- 206010033078 Otitis media Diseases 0.000 description 5
- 210000002808 connective tissue Anatomy 0.000 description 5
- 201000010099 disease Diseases 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 5
- 210000000959 ear middle Anatomy 0.000 description 5
- 210000004027 cell Anatomy 0.000 description 4
- 239000003086 colorant Substances 0.000 description 4
- 210000004877 mucosa Anatomy 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 230000004807 localization Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 206010050337 Cerumen impaction Diseases 0.000 description 2
- 241000878128 Malleus Species 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 210000002939 cerumen Anatomy 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000002331 malleus Anatomy 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000003909 pattern recognition Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 210000005124 simple cuboidal epithelium Anatomy 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 241000237970 Conus <genus> Species 0.000 description 1
- 206010062545 Middle ear effusion Diseases 0.000 description 1
- 206010033296 Overdoses Diseases 0.000 description 1
- 206010045210 Tympanic Membrane Perforation Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000007792 addition Methods 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
- 239000008280 blood Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001086 cytosolic effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000981 epithelium Anatomy 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 210000002865 immune cell Anatomy 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 210000003463 organelle Anatomy 0.000 description 1
- 206010033072 otitis externa Diseases 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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
- 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
- A61B1/00002—Operational features of endoscopes
- A61B1/00057—Operational features of endoscopes provided with means for testing or calibration
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Otolaryngology (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (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 |
|---|---|---|---|
| EPPCT/EP2014/001195 | 2014-05-05 | ||
| EP2014001195 | 2014-05-05 | ||
| PCT/EP2015/000915 WO2015169436A1 (en) | 2014-05-05 | 2015-05-05 | Otoscope and otoscopic method based on spectral analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2946342A1 true CA2946342A1 (en) | 2015-11-12 |
Family
ID=53055001
Family Applications (2)
| 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 |
| CA2946340A Abandoned CA2946340A1 (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 |
|---|---|---|---|
| CA2946340A Abandoned CA2946340A1 (en) | 2014-05-05 | 2015-05-05 | Otoscope and otoscopic method based on spectral analysis |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US11147440B2 (enExample) |
| EP (2) | EP3139813A1 (enExample) |
| JP (2) | JP6731857B2 (enExample) |
| KR (2) | KR20160146740A (enExample) |
| CN (2) | CN106455964B (enExample) |
| AU (2) | AU2015258114B2 (enExample) |
| CA (2) | CA2946342A1 (enExample) |
| MX (2) | MX381226B (enExample) |
| SG (4) | SG11201608738SA (enExample) |
| WO (2) | WO2015169436A1 (enExample) |
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 |
| US10568515B2 (en) * | 2016-06-21 | 2020-02-25 | Otonexus Medical Technologies, Inc. | Optical coherence tomography device for otitis media |
| US10357161B1 (en) | 2017-05-31 | 2019-07-23 | Otonexus Medical Technologies, Inc. | Infrared otoscope for characterization of effusion |
| 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 |
| WO2020208770A1 (ja) * | 2019-04-11 | 2020-10-15 | オリンパス株式会社 | 内視鏡装置、制御装置、内視鏡装置の作動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 |
| CN115426943B (zh) * | 2020-04-24 | 2026-02-03 | 依视路国际公司 | 确定眼睛配戴物的姿态的方法 |
| 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 |
| WO2002039874A2 (en) * | 2000-11-16 | 2002-05-23 | A.B.Y. Shachar Initial Diagnosis Ltd. | A diagnostic system for the ear |
| US7529577B2 (en) | 2001-05-17 | 2009-05-05 | Oticon A/S | Method and apparatus for locating foreign objects in the ear canal |
| SE0301718L (sv) * | 2003-06-13 | 2005-02-11 | Atos Medical Ab | Metod och anordning för bestämning av kroppstillstånd |
| CA2581668A1 (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 |
| US20090124873A1 (en) | 2005-10-24 | 2009-05-14 | Shinji Uchida | Biocomponent concentration measuring device |
| 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 |
| EP2568870B1 (en) * | 2010-03-30 | 2018-05-02 | 3Shape A/S | Scanning of cavities with restricted accessibility |
| JP5752258B2 (ja) | 2010-11-04 | 2015-07-22 | ザ クリーブランド クリニック ファウンデーションＴｈｅ Ｃｌｅｖｅｌａｎｄ ＣｌｉｎｉｃＦｏｕｎｄａｔｉｏｎ | 中耳流動体の存在の有無を決定するための装置 |
| 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 |
| US20150044098A1 (en) | 2012-01-30 | 2015-02-12 | Scanadu Incorporated | Hyperspectral imaging systems, units, and methods |
| EP3782534A1 (en) | 2012-06-27 | 2021-02-24 | Zipline Health, Inc. | 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 |
| HK1219854A1 (zh) | 2013-02-04 | 2017-04-21 | Helen Of Troy Limited | 用於识别受试者耳朵中的物体的识别方法 |
| SG11201505458QA (en) * | 2013-02-04 | 2015-08-28 | Helen Of Troy Ltd | Ear inspection device and method of determining a condition of a subject's ear |
| 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 CA CA2946342A patent/CA2946342A1/en not_active Abandoned
- 2015-05-05 KR KR1020167029822A patent/KR20160146740A/ko not_active Ceased
- 2015-05-05 CN CN201580022872.0A patent/CN106455964B/zh not_active Expired - Fee Related
- 2015-05-05 SG SG11201608738SA patent/SG11201608738SA/en unknown
- 2015-05-05 CN CN201580022876.9A patent/CN106455987B/zh not_active Expired - Fee Related
- 2015-05-05 MX MX2016014174A patent/MX381226B/es unknown
- 2015-05-05 SG SG10201809839SA patent/SG10201809839SA/en unknown
- 2015-05-05 SG SG10201809832YA patent/SG10201809832YA/en unknown
- 2015-05-05 WO PCT/EP2015/000915 patent/WO2015169436A1/en not_active Ceased
- 2015-05-05 AU AU2015258114A patent/AU2015258114B2/en not_active Ceased
- 2015-05-05 JP JP2016566604A patent/JP6731857B2/ja not_active Expired - Fee Related
- 2015-05-05 SG SG11201608736PA patent/SG11201608736PA/en unknown
- 2015-05-05 AU AU2015258115A patent/AU2015258115B2/en not_active Ceased
- 2015-05-05 JP JP2016566601A patent/JP6731856B2/ja not_active Expired - Fee Related
- 2015-05-05 CA CA2946340A patent/CA2946340A1/en not_active Abandoned
- 2015-05-05 WO PCT/EP2015/000914 patent/WO2015169435A1/en not_active Ceased
- 2015-05-05 KR KR1020167030743A patent/KR102378345B1/ko not_active Expired - Fee Related
- 2015-05-05 MX MX2016014177A patent/MX383168B/es unknown
- 2015-05-05 EP EP15722444.5A patent/EP3139813A1/en not_active Withdrawn
- 2015-05-05 US US15/307,778 patent/US11147440B2/en not_active Expired - Fee Related
- 2015-05-05 EP EP15720912.3A patent/EP3139809A1/en not_active Withdrawn
- 2015-05-05 US US15/307,781 patent/US10307048B2/en active Active
-
2018
- 2018-12-31 US US16/236,781 patent/US20190269311A1/en not_active Abandoned
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| FZDE | Discontinued |
Effective date: 20221107 |