ATE502566T1 - Berührungsloses tonometer - Google Patents

Berührungsloses tonometer

Info

Publication number
ATE502566T1
ATE502566T1 AT03018582T AT03018582T ATE502566T1 AT E502566 T1 ATE502566 T1 AT E502566T1 AT 03018582 T AT03018582 T AT 03018582T AT 03018582 T AT03018582 T AT 03018582T AT E502566 T1 ATE502566 T1 AT E502566T1
Authority
AT
Austria
Prior art keywords
cornea
unit
intraocular pressure
predetermined
comparison
Prior art date
Application number
AT03018582T
Other languages
English (en)
Inventor
Tomoyuki Iwanaga
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE502566T1 publication Critical patent/ATE502566T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/16Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring intraocular pressure, e.g. tonometers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/16Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring intraocular pressure, e.g. tonometers
    • A61B3/165Non-contacting 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 Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Semiconductor Lasers (AREA)
  • Control Of Eletrric Generators (AREA)
AT03018582T 2002-09-11 2003-08-18 Berührungsloses tonometer ATE502566T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002265706A JP3970141B2 (ja) 2002-09-11 2002-09-11 非接触式眼圧計

Publications (1)

Publication Number Publication Date
ATE502566T1 true ATE502566T1 (de) 2011-04-15

Family

ID=31884781

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03018582T ATE502566T1 (de) 2002-09-11 2003-08-18 Berührungsloses tonometer

Country Status (7)

Country Link
US (1) US7235051B2 (de)
EP (1) EP1397992B1 (de)
JP (1) JP3970141B2 (de)
KR (1) KR100550137B1 (de)
CN (1) CN1299634C (de)
AT (1) ATE502566T1 (de)
DE (1) DE60336443D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004062337B4 (de) * 2004-12-20 2010-09-30 Mechatronic Ag Mobiles Tonometer zur Durchführung einer berührungsfreien Selbsttonometrie
US7871378B1 (en) * 2004-12-22 2011-01-18 Achevé Technology, Inc. Device and method to measure corneal biomechanical properties and its application to intraocular pressure measurement
FR2924913B1 (fr) * 2007-12-18 2010-02-05 Alain Telandro Systeme de mesure de la pression oculaire
US9320430B2 (en) * 2010-03-31 2016-04-26 Reichert, Inc. Ophthalmic diagnostic instrument and method
WO2011139148A1 (en) * 2010-05-04 2011-11-10 Akkolens International B.V. Corneal topographer
JP5600478B2 (ja) 2010-06-01 2014-10-01 キヤノン株式会社 眼科撮影装置及びその制御方法
EP2397068B1 (de) * 2010-06-21 2020-05-27 Oculus Optikgeräte GmbH Analyse des intraokularen Drucks
JP5340434B2 (ja) 2011-02-25 2013-11-13 キヤノン株式会社 眼科装置、処理装置、眼科システム、処理方法および眼科装置の制御方法、プログラム
US9089295B2 (en) * 2011-02-25 2015-07-28 Canon Kabushiki Kaisha Ophthalmic apparatus and storage medium
TWI446891B (zh) * 2011-03-29 2014-08-01 Crystalvue Medical Corp 眼壓檢測裝置及其檢測方法
JP2013094311A (ja) * 2011-10-31 2013-05-20 Topcon Corp 眼科装置
JP2014171722A (ja) * 2013-03-11 2014-09-22 Canon Inc 非接触式眼科装置及びその制御方法
JP2014217424A (ja) * 2013-05-01 2014-11-20 キヤノン株式会社 非接触式眼圧計
JP2015047354A (ja) * 2013-09-02 2015-03-16 セイコーエプソン株式会社 超音波測定装置及び超音波測定方法
EP3169218B1 (de) * 2014-07-17 2019-11-27 I Sonic Medical Corporation S.A.S Messung der okularen parameter mittels im auge induzierter schwingungen
CN104523223B (zh) * 2014-12-23 2017-05-10 杭州创辉医疗电子设备有限公司 便携式眼压检测仪和眼压检测方法
CN105982639A (zh) * 2015-02-09 2016-10-05 明达医学科技股份有限公司 眼压检测装置
WO2016160645A1 (en) * 2015-03-31 2016-10-06 Reichert, Inc. Determination of continuous dynamic corneal viscoelastic bending moduli
TWI568408B (zh) * 2015-12-23 2017-02-01 財團法人工業技術研究院 一種眼壓檢測裝置及其檢測方法
US11585339B2 (en) 2019-03-18 2023-02-21 Twenty Twenty Therapeutics Llc Jet pump for noncontact tonometry and associated devices, systems, and methods

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02283349A (ja) 1989-04-26 1990-11-20 Topcon Corp 眼科装置
JPH0385136A (ja) 1989-08-28 1991-04-10 Canon Inc 非接触型眼圧計
JP2886936B2 (ja) * 1990-04-06 1999-04-26 キヤノン株式会社 眼の位置合わせ装置
US6234966B1 (en) * 1991-08-31 2001-05-22 Nidek Co., Ltd. Noncontact type tonometer
JPH07171111A (ja) * 1993-12-20 1995-07-11 Topcon Corp 非接触式眼圧計
JP3496994B2 (ja) 1995-01-26 2004-02-16 株式会社トプコン 非接触式眼圧計
JP3330461B2 (ja) * 1995-01-30 2002-09-30 株式会社トプコン 非接触式眼圧計
JP3576656B2 (ja) 1995-09-21 2004-10-13 キヤノン株式会社 眼科器械用位置合わせ検出装置
CN2301973Y (zh) * 1997-03-26 1998-12-30 李保郎 突发性心脏病患者随身的告警装置
JPH11192209A (ja) * 1997-12-26 1999-07-21 Nidek Co Ltd 非接触式眼圧計
JP3695949B2 (ja) * 1998-07-01 2005-09-14 株式会社ニデック 非接触式眼圧計
US6361495B1 (en) * 2000-02-07 2002-03-26 Leica Microsystems Inc. Hand-held non-contact tonometer
US7101335B2 (en) * 2001-02-01 2006-09-05 Nidek Co., Ltd. Non-contact type tonometer
US6817981B2 (en) * 2002-07-01 2004-11-16 Reichert, Inc. Method for eliminating error in tonometric measurements
US6875175B2 (en) * 2002-07-01 2005-04-05 Reichert, Inc. Duel mode non-contact tonometer

Also Published As

Publication number Publication date
US20040046936A1 (en) 2004-03-11
US7235051B2 (en) 2007-06-26
KR20040023511A (ko) 2004-03-18
JP3970141B2 (ja) 2007-09-05
EP1397992B1 (de) 2011-03-23
EP1397992A1 (de) 2004-03-17
DE60336443D1 (de) 2011-05-05
CN1494864A (zh) 2004-05-12
JP2004097619A (ja) 2004-04-02
KR100550137B1 (ko) 2006-02-08
CN1299634C (zh) 2007-02-14

Similar Documents

Publication Publication Date Title
DE60336443D1 (de) Berührungsloses Tonometer
ATE435671T1 (de) Medizinische infusions-kassette mit membran
US9474485B2 (en) Blood pressure measurement device to be used on wrist of patient
US20230108327A1 (en) Finger joint rehabilitation training device
WO2004035111A3 (en) Testing of pressure sensor in surgical cassette
WO2007053826A3 (en) Method and apparatus for measuring the deformation characteristics of an object
ATE348564T1 (de) Berührungsloses tonometer
EP1147738B1 (de) Verfahren der berührungslosen Tonometrie
JP2007069008A (ja) 真の眼内圧力を決定する方法および装置
CN103767681B (zh) 光学装置及其运作方法
US6875175B2 (en) Duel mode non-contact tonometer
KR101093217B1 (ko) 비접촉식 휴대용 안압측정기
ATE381454T1 (de) Leckageerkennung in luftgefederten niveauregeleinrichtung
US4825873A (en) Non-contact eye pressure meter
WO2002083221A3 (de) Verfahren zum steuern des solldrucks eines geräts zum durchführen der cpap-therapie sowie ein gerät zur durchführung der cpap-therapie
WO2004093640A3 (en) Load sensing applanation tonometer
US5634463A (en) Noncontact type tonometer
KR102219362B1 (ko) 적외선 광차를 이용한 비접촉식 휴대용 안압 측정 시스템 및 안압 측정 방법
CN104523223A (zh) 便携式眼压检测仪和眼压检测方法
JP2018161217A (ja) 眼科装置
JP3002598B2 (ja) 圧脈波検出装置
KR20130107918A (ko) 안압 측정 장치 및 안압 산출 방법
JP2006334440A5 (de)
JP3113622B2 (ja) 位置検出用エアーセンサ
DE3863075D1 (de) Druckregulierungsventil fuer die zweite reduzierstufe eines luftatmungsgeraets.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties