DE602009000454D1 - Kontaktfreies Ultraschalltonometer - Google Patents

Kontaktfreies Ultraschalltonometer

Info

Publication number
DE602009000454D1
DE602009000454D1 DE602009000454T DE602009000454T DE602009000454D1 DE 602009000454 D1 DE602009000454 D1 DE 602009000454D1 DE 602009000454 T DE602009000454 T DE 602009000454T DE 602009000454 T DE602009000454 T DE 602009000454T DE 602009000454 D1 DE602009000454 D1 DE 602009000454D1
Authority
DE
Germany
Prior art keywords
eye
examinee
probe
optical system
ultrasonic wave
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.)
Active
Application number
DE602009000454T
Other languages
English (en)
Inventor
Tetsuyuki Miwa
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.)
Nidek Co Ltd
Original Assignee
Nidek Co 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
Priority claimed from JP2008120793A external-priority patent/JP5410692B2/ja
Priority claimed from JP2008120794A external-priority patent/JP5117275B2/ja
Application filed by Nidek Co Ltd filed Critical Nidek Co Ltd
Publication of DE602009000454D1 publication Critical patent/DE602009000454D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61B3/16—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring intraocular pressure, e.g. tonometers
    • A61B3/165—Non-contacting tonometers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/10—Eye inspection

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Eye Examination Apparatus (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE602009000454T 2008-05-03 2009-04-30 Kontaktfreies Ultraschalltonometer Active DE602009000454D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008120793A JP5410692B2 (ja) 2008-05-03 2008-05-03 非接触式超音波眼圧計
JP2008120794A JP5117275B2 (ja) 2008-05-03 2008-05-03 非接触式超音波眼圧計

Publications (1)

Publication Number Publication Date
DE602009000454D1 true DE602009000454D1 (de) 2011-02-03

Family

ID=40852014

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602009000454T Active DE602009000454D1 (de) 2008-05-03 2009-04-30 Kontaktfreies Ultraschalltonometer

Country Status (4)

Country Link
US (2) US8092018B2 (de)
EP (1) EP2113191B1 (de)
AT (1) ATE492204T1 (de)
DE (1) DE602009000454D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5355994B2 (ja) * 2008-11-05 2013-11-27 株式会社ニデック 眼科撮影装置
JP5469381B2 (ja) * 2009-06-09 2014-04-16 株式会社ニデック 非接触式超音波測定装置
US8939906B2 (en) * 2013-03-18 2015-01-27 National Chiao Tung University Wireless intraocular pressure monitoring device, and detecting module thereof
KR102564748B1 (ko) 2015-03-16 2023-08-07 매직 립, 인코포레이티드 건강 질환 진단과 치료를 위한 방법 및 시스템
US10716545B2 (en) * 2016-12-22 2020-07-21 Fujifilm Sonosite, Inc. Ultrasound system for imaging and protecting ophthalmic or other sensitive tissues
IL301881B1 (en) 2017-02-23 2024-04-01 Magic Leap Inc Display system with variable power reflector
JP6480979B2 (ja) * 2017-05-10 2019-03-13 ファナック株式会社 計測装置
WO2020009130A1 (ja) * 2018-07-02 2020-01-09 株式会社ニデック 超音波眼圧計
US11957413B2 (en) * 2019-08-06 2024-04-16 University of Pittsburgh—of the Commonwealth System of Higher Education Solitary wave-based trans-lid tonometer
CN113576396B (zh) * 2021-07-30 2023-11-24 中山大学中山眼科中心南昌眼科医院 一种光学相干弹性成像评估屈光手术角膜去除量装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61196935A (ja) * 1985-02-26 1986-09-01 株式会社トプコン 非接触型眼圧計
US4764006A (en) * 1985-09-13 1988-08-16 Canon Kabushiki Kaisha Ophthalmic measuring apparatus
JPH0659272B2 (ja) 1987-02-12 1994-08-10 株式会社ニデツク 角膜形状測定装置
US5076274A (en) 1987-02-18 1991-12-31 Canon Kabushiki Kaisha Non-contact tonometer
EP0310045B1 (de) * 1987-09-30 1993-02-03 Canon Kabushiki Kaisha Gerät zur Augenheilkunde
US4928697A (en) * 1988-09-28 1990-05-29 The Ohio State University Non-contact high frequency tonometer
US5251627A (en) * 1991-06-27 1993-10-12 Morris Donald E Non-invasive measurement of eyeball pressure using vibration
US5375595A (en) * 1993-03-17 1994-12-27 The Regents Of The University Of Calif. Apparatus and method for non-contact, acoustic resonance determination of intraocular pressure
JP3283342B2 (ja) * 1993-06-29 2002-05-20 株式会社トプコン 眼科器械
US5865742A (en) 1995-03-06 1999-02-02 Massie Research Laboratories, Inc. Non-contact tonometer
JPH11113846A (ja) 1997-10-09 1999-04-27 Topcon Corp 眼科装置
JP4709984B2 (ja) 2001-03-19 2011-06-29 学校法人日本大学 物質の特性測定方法、物質の特性測定装置
JP2004267299A (ja) 2003-03-05 2004-09-30 Univ Nihon 眼圧検査装置
DE602006020523D1 (de) 2005-07-01 2011-04-21 Nidek Kk Augenuntersuchungsgerät
JP4948902B2 (ja) 2005-07-01 2012-06-06 株式会社ニデック 眼科装置
US20090153796A1 (en) 2005-09-02 2009-06-18 Arthur Rabner Multi-functional optometric-ophthalmic system for testing diagnosing, or treating, vision or eyes of a subject, and methodologies thereof

Also Published As

Publication number Publication date
EP2113191A1 (de) 2009-11-04
EP2113191B1 (de) 2010-12-22
US20090275819A1 (en) 2009-11-05
US8092018B2 (en) 2012-01-10
ATE492204T1 (de) 2011-01-15
USRE45013E1 (en) 2014-07-15

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