HK1125013A1 - Method and device for determining the intraocular pressure, by measuring the changing of the frequency characteristics - Google Patents

Method and device for determining the intraocular pressure, by measuring the changing of the frequency characteristics

Info

Publication number
HK1125013A1
HK1125013A1 HK09102454.6A HK09102454A HK1125013A1 HK 1125013 A1 HK1125013 A1 HK 1125013A1 HK 09102454 A HK09102454 A HK 09102454A HK 1125013 A1 HK1125013 A1 HK 1125013A1
Authority
HK
Hong Kong
Prior art keywords
eye
contact body
resonance
frequency characteristic
pressure
Prior art date
Application number
HK09102454.6A
Other languages
English (en)
Inventor
Anders Eklund
Olof Lindahl
Original Assignee
Bioresonator Ab
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 Bioresonator Ab filed Critical Bioresonator Ab
Publication of HK1125013A1 publication Critical patent/HK1125013A1/xx

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
  • Measuring Fluid Pressure (AREA)
  • Prostheses (AREA)
HK09102454.6A 1999-08-31 2009-03-16 Method and device for determining the intraocular pressure, by measuring the changing of the frequency characteristics HK1125013A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9903099A SE513830C2 (sv) 1999-08-31 1999-08-31 Metod och anordning för bestämning av det intraokulära trycket, med hjälp av förändringen av frekvenskaraktäristiken

Publications (1)

Publication Number Publication Date
HK1125013A1 true HK1125013A1 (en) 2009-07-31

Family

ID=20416829

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09102454.6A HK1125013A1 (en) 1999-08-31 2009-03-16 Method and device for determining the intraocular pressure, by measuring the changing of the frequency characteristics

Country Status (12)

Country Link
US (1) US6800061B1 (xx)
EP (1) EP1207778B1 (xx)
JP (1) JP4562970B2 (xx)
CN (2) CN1372447A (xx)
AT (1) ATE269662T1 (xx)
AU (1) AU769148B2 (xx)
CA (1) CA2414143C (xx)
DE (1) DE60011783T2 (xx)
ES (1) ES2223576T3 (xx)
HK (1) HK1125013A1 (xx)
SE (1) SE513830C2 (xx)
WO (1) WO2001015594A1 (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6524243B1 (en) * 2000-10-04 2003-02-25 Jordan Technology Inc. Tonometer incorporating an electrical measurement device
CN1250157C (zh) 2001-03-30 2006-04-12 学校法人早稻田大学 测量眼压的方法和装置
JP4583801B2 (ja) 2004-04-23 2010-11-17 学校法人早稲田大学 圧力測定方法および圧力測定装置ならびに眼圧計
US20090270711A1 (en) * 2005-10-14 2009-10-29 Stacey Jarvin Pressure sensors and measurement methods
CN100448391C (zh) * 2007-01-23 2009-01-07 天津市索维电子技术有限公司 眼压监护装置
WO2009155114A2 (en) 2008-05-30 2009-12-23 The Regents Of The University Of Colorado, A Body Corporate A non-invasive device for lowering intraocular pressure
US9308126B2 (en) 2010-11-29 2016-04-12 The Regents Of The University Of Colorado, A Body Corporate Non-invasive devices and methods for lowering intra-ocular pressure
US20140296688A1 (en) * 2011-06-06 2014-10-02 The Hong Kong University Of Science And Technology Surface deformation sensor
TWI494638B (zh) * 2012-12-12 2015-08-01 Univ Nat Taiwan 眼壓變化監控系統、其方法及用以感測眼壓變化之隱形眼鏡
US20150148648A1 (en) * 2013-11-22 2015-05-28 Johnson & Johnson Vision Care, Inc. Ophthalmic lens with intraocular pressure monitoring system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070087A (en) * 1959-09-29 1962-12-25 Franklin Institute Tonometer
US3192765A (en) * 1962-07-17 1965-07-06 Franklin Institute Vibration tonometer
US3308653A (en) * 1963-08-16 1967-03-14 Roth Wilfred Vibration tonometer
SU982649A1 (ru) * 1981-02-25 1982-12-23 Рязанский Радиотехнический Институт Устройство дл измерени внутриглазного давлени
JPS59125542A (ja) * 1982-12-29 1984-07-19 ミノルタ株式会社 眼圧計
JPS60111630A (ja) * 1983-12-22 1985-06-18 ミノルタ株式会社 眼圧計及び眼圧測定方法
RU1755427C (ru) * 1986-02-25 1995-01-20 Козин Михаил Петрович Глазной тонометр
JPH01153137A (ja) * 1987-12-11 1989-06-15 Canon Inc 医療用測定装置
US4930507A (en) 1988-09-23 1990-06-05 Welch Allyn, Inc. Double chamber acoustical tonometer
JPH02264843A (ja) * 1989-04-05 1990-10-29 Toshiba Corp 硬さ測定装置
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
JP3275515B2 (ja) * 1994-03-11 2002-04-15 株式会社明電舎 超音波硬度計
JPH08280630A (ja) * 1995-04-10 1996-10-29 Kowa Co 閉眼式眼圧測定方法および装置
JP3151153B2 (ja) * 1995-09-20 2001-04-03 定夫 尾股 周波数偏差検出回路及びそれを利用した測定器
JPH10288577A (ja) * 1997-04-15 1998-10-27 Olympus Optical Co Ltd 触覚センサ

Also Published As

Publication number Publication date
CA2414143C (en) 2007-10-02
AU7045300A (en) 2001-03-26
JP4562970B2 (ja) 2010-10-13
CN101268929A (zh) 2008-09-24
WO2001015594A1 (en) 2001-03-08
ES2223576T3 (es) 2005-03-01
SE9903099D0 (sv) 1999-08-31
JP2003527882A (ja) 2003-09-24
CA2414143A1 (en) 2001-03-08
DE60011783T2 (de) 2005-07-14
CN1372447A (zh) 2002-10-02
US6800061B1 (en) 2004-10-05
CN101268929B (zh) 2010-04-07
SE9903099L (sv) 2000-11-13
AU769148B2 (en) 2004-01-15
EP1207778B1 (en) 2004-06-23
EP1207778A1 (en) 2002-05-29
ATE269662T1 (de) 2004-07-15
SE513830C2 (sv) 2000-11-13
DE60011783D1 (de) 2004-07-29

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20180830