ZA200104760B - Apparatus for determining an amount of corneal ablation and surgical apparatus for a cornea. - Google Patents

Apparatus for determining an amount of corneal ablation and surgical apparatus for a cornea.

Info

Publication number
ZA200104760B
ZA200104760B ZA200104760A ZA200104760A ZA200104760B ZA 200104760 B ZA200104760 B ZA 200104760B ZA 200104760 A ZA200104760 A ZA 200104760A ZA 200104760 A ZA200104760 A ZA 200104760A ZA 200104760 B ZA200104760 B ZA 200104760B
Authority
ZA
South Africa
Prior art keywords
amount
ablation
corneal
data
eye
Prior art date
Application number
ZA200104760A
Other languages
English (en)
Inventor
Masanao Fujieda
Yukinobu Ban
Masahiro Oyaizu
Original Assignee
Nidek 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 Nidek Kk filed Critical Nidek Kk
Publication of ZA200104760B publication Critical patent/ZA200104760B/xx

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
    • A61B3/107Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining the shape or measuring the curvature of the cornea
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0016Operational features thereof
    • A61B3/0025Operational features thereof characterised by electronic signal processing, e.g. eye models
    • 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
    • A61B3/103Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007Methods or devices for eye surgery
    • A61F9/008Methods or devices for eye surgery using laser
    • A61F9/00802Methods or devices for eye surgery using laser for photoablation
    • A61F9/00804Refractive treatments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007Methods or devices for eye surgery
    • A61F9/008Methods or devices for eye surgery using laser
    • A61F2009/00861Methods or devices for eye surgery using laser adapted for treatment at a particular location
    • A61F2009/00872Cornea
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007Methods or devices for eye surgery
    • A61F9/008Methods or devices for eye surgery using laser
    • A61F9/00802Methods or devices for eye surgery using laser for photoablation
    • A61F9/00817Beam shaping with masks

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Signal Processing (AREA)
  • Eye Examination Apparatus (AREA)
  • Surgical Instruments (AREA)
ZA200104760A 1999-10-21 2001-06-12 Apparatus for determining an amount of corneal ablation and surgical apparatus for a cornea. ZA200104760B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30014899 1999-10-21

Publications (1)

Publication Number Publication Date
ZA200104760B true ZA200104760B (en) 2003-01-09

Family

ID=17881332

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200104760A ZA200104760B (en) 1999-10-21 2001-06-12 Apparatus for determining an amount of corneal ablation and surgical apparatus for a cornea.

Country Status (14)

Country Link
US (1) US6467907B1 (de)
EP (1) EP1153584B1 (de)
JP (1) JP4723780B2 (de)
KR (1) KR100649100B1 (de)
CN (1) CN1211045C (de)
AT (1) ATE269042T1 (de)
AU (1) AU772600B2 (de)
BR (1) BR0008243B1 (de)
CA (1) CA2356295C (de)
DE (1) DE60011576T2 (de)
ES (1) ES2222914T3 (de)
MX (1) MXPA01006287A (de)
WO (1) WO2001028479A1 (de)
ZA (1) ZA200104760B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4649035B2 (ja) * 2000-10-18 2011-03-09 株式会社トプコン 眼特性測定装置
JP4837840B2 (ja) * 2001-06-01 2011-12-14 株式会社ニデック 角膜切除データ決定装置及び角膜切除データ決定プログラム
DE10130278B4 (de) * 2001-06-26 2005-11-03 Carl Zeiss Meditec Ag Verfahren und Vorrichtung zur Darstellung eines Operationsgebietes bei Laseroperationen
JP3978024B2 (ja) 2001-12-03 2007-09-19 株式会社ニデック 眼科装置及び角膜手術装置
US7083609B2 (en) * 2002-06-13 2006-08-01 Visx, Incorporated Corneal topography-based target warping
JP4171616B2 (ja) * 2002-06-24 2008-10-22 株式会社ニデック 角膜手術装置及び角膜切除量決定装置
US20040002697A1 (en) * 2002-06-27 2004-01-01 Gerhard Youssefi Biconic ablation with controlled spherical aberration
JP4162450B2 (ja) * 2002-08-29 2008-10-08 株式会社ニデック 角膜手術装置
US7458683B2 (en) * 2003-06-16 2008-12-02 Amo Manufacturing Usa, Llc Methods and devices for registering optical measurement datasets of an optical system
US7226443B1 (en) * 2003-11-07 2007-06-05 Alcon Refractivehorizons, Inc. Optimization of ablation correction of an optical system and associated methods
US7481536B2 (en) * 2004-02-19 2009-01-27 Amo Manufacturing Usa, Llc Methods and systems for differentiating left and right eye images
JP4578995B2 (ja) * 2005-02-04 2010-11-10 株式会社ニデック 眼科測定装置
DE102006053580A1 (de) * 2006-03-10 2007-09-13 Carl Zeiss Meditec Ag System zur Behandlung oder Diagnose am Auge
US8685006B2 (en) 2006-11-10 2014-04-01 Carl Zeiss Meditec Ag Treatment apparatus for surgical correction of defective eyesight, method of generating control data therefore, and method for surgical correction of defective eyesight
WO2008055697A1 (de) * 2006-11-10 2008-05-15 Carl Zeiss Meditec Ag Behandlungsvorrichtung zur operativen fehlsichtigkeitskorrektur eines auges, verfahren zum erzeugen von steuerdaten dafür und verfahren zur operativen fehlsichtigkeitskorrektur eines auges
EP3037077B1 (de) * 2006-11-10 2020-12-30 Carl Zeiss Meditec AG System zum vorbereiten von steuerdaten für eine behandlungsvorrichtung zur operativen fehlsichtigkeitskorrektur
WO2008141304A2 (en) 2007-05-11 2008-11-20 Amo Manufacturing Usa, Llc Combined wavefront and topography systems and methods
US7988290B2 (en) 2007-06-27 2011-08-02 AMO Wavefront Sciences LLC. Systems and methods for measuring the shape and location of an object
US7976163B2 (en) * 2007-06-27 2011-07-12 Amo Wavefront Sciences Llc System and method for measuring corneal topography
AU2009204137B2 (en) 2008-01-08 2013-01-31 Amo Wavefront Sciences Llc Systems and methods for measuring surface shape
US7988293B2 (en) 2008-11-14 2011-08-02 AMO Wavefront Sciences LLC. Method of qualifying light spots for optical measurements and measurement instrument employing method of qualifying light spots
DE102009005482A1 (de) 2009-01-21 2010-07-22 Carl Zeiss Meditec Ag Vorrichtung und Verfahren zum Erzeugen von Steuerdaten zur operativen Fehlsichtigkeitskorrektur eines Auges
DE102010031348B4 (de) 2010-07-14 2022-10-13 Carl Zeiss Meditec Ag Steuerdatenerzeugung für die augenchirurgische Fehlsichtigkeitsbehandlung
EP3434234A1 (de) * 2011-03-25 2019-01-30 LensAR, Inc. System und verfahren zur messung und korrektur von astigmatismus mittels lasererzeugter hornhautschnitte
US8622546B2 (en) 2011-06-08 2014-01-07 Amo Wavefront Sciences, Llc Method of locating valid light spots for optical measurement and optical measurement instrument employing method of locating valid light spots
JP2013097014A (ja) * 2011-10-28 2013-05-20 Tokai Kogaku Kk 位置データ算出方法
JP6236882B2 (ja) * 2013-06-03 2017-11-29 株式会社ニデック レーザ治療装置
DE102016116267A1 (de) 2016-08-01 2018-02-01 Carl Zeiss Meditec Ag Vorrichtung zur operativen Fehlsichtigkeitskorrektur eines Auges und Verfahren zum Erzeugen von Steuerdaten hierfür
DE102021100285B3 (de) * 2021-01-11 2022-05-05 Schwind Eye-Tech-Solutions Gmbh Verfahren zum Bereitstellen von Steuerdaten eines augenchirurgischen Lasers einer Behandlungsvorrichtung basierend auf einem patientenspezifischen Parametersatz; Steuereinrichtung sowie Behandlungsvorrichtung

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4669466A (en) * 1985-01-16 1987-06-02 Lri L.P. Method and apparatus for analysis and correction of abnormal refractive errors of the eye
US4878750A (en) 1985-01-25 1989-11-07 Canon Kabushiki Kaisha Ophthalmic measuring apparatus
JPS6311130A (ja) * 1986-07-02 1988-01-18 ヴィアイエスエックス,インコーポレイテッド 眼科用治療装置
JP2663952B2 (ja) 1989-07-19 1997-10-15 富士通アイソテック株式会社 ポータブルプリンタ
FI85768C (fi) * 1990-07-04 1992-05-25 Valtion Teknillinen Foerfarande foer utfoerning av ytplasmonresonansmaetning samt i foerfarandet anvaendbar givare.
JPH0475654A (ja) * 1990-07-19 1992-03-10 Topcon Corp 水晶体嚢レーザー切開装置
WO1992001419A1 (en) 1990-07-24 1992-02-06 The Beth Israel Hospital Association Method of detecting cancer by measuring lipid-peroxidation using nmr
US5841511A (en) 1992-06-02 1998-11-24 Eyesys Technologies, Inc. Method of corneal analysis using a checkered placido apparatus
JP2809959B2 (ja) * 1993-01-29 1998-10-15 株式会社ニデック レ−ザビ−ムによるアブレーション装置およびその方法
US5460627A (en) * 1993-05-03 1995-10-24 O'donnell, Jr.; Francis E. Method of evaluating a laser used in ophthalmological surgery
US5411501A (en) * 1993-06-04 1995-05-02 Summit Technology, Inc. Laser reprofiling system for correction of astigmatisms
AU716040B2 (en) * 1993-06-24 2000-02-17 Bausch & Lomb Incorporated Ophthalmic pachymeter and method of making ophthalmic determinations
US5500697A (en) 1993-07-30 1996-03-19 Nidek Co., Ltd. Ophthalmic apparatus for measuring refractive characteristic of eye to be measured
US5800424A (en) 1994-06-24 1998-09-01 Nidek Co., Ltd. Apparatus for use in operating upon a cornea
US5906608A (en) 1996-01-31 1999-05-25 Nidek Co., Ltd. Ablation apparatus
JP3560746B2 (ja) 1996-10-03 2004-09-02 株式会社ニデック 眼屈折力測定装置
US5907388A (en) 1996-10-03 1999-05-25 Nidek Co., Ltd. Ophthalmic measurement apparatus having plural pairs of photoreceiving elements
JP3539829B2 (ja) 1996-10-03 2004-07-07 株式会社ニデック 眼科測定装置
JPH11128264A (ja) * 1997-10-24 1999-05-18 Nidek Co Ltd アブレーションレ−ト測定装置及びこれを備えるアブレーション装置
DE69932809T2 (de) * 1998-03-04 2007-03-29 Visx Inc., Santa Clara System zur Laserbehandlung der Altersichtigkeit
EP0947158B1 (de) * 1998-03-31 2006-05-24 Nidek Co., Ltd. Ophthalmologisches Gerät
JP3848492B2 (ja) 1998-09-04 2006-11-22 株式会社ニデック 角膜手術装置

Also Published As

Publication number Publication date
KR20020007285A (ko) 2002-01-26
KR100649100B1 (ko) 2006-11-24
WO2001028479A1 (fr) 2001-04-26
BR0008243A (pt) 2001-10-02
CA2356295C (en) 2009-01-06
DE60011576T2 (de) 2005-07-07
CN1211045C (zh) 2005-07-20
AU772600B2 (en) 2004-05-06
EP1153584A4 (de) 2003-01-08
CN1327378A (zh) 2001-12-19
JP4723780B2 (ja) 2011-07-13
AU6319100A (en) 2001-04-30
ES2222914T3 (es) 2005-02-16
DE60011576D1 (de) 2004-07-22
EP1153584B1 (de) 2004-06-16
EP1153584A1 (de) 2001-11-14
CA2356295A1 (en) 2001-04-26
ATE269042T1 (de) 2004-07-15
BR0008243B1 (pt) 2008-11-18
MXPA01006287A (es) 2002-04-17
US6467907B1 (en) 2002-10-22

Similar Documents

Publication Publication Date Title
ZA200104760B (en) Apparatus for determining an amount of corneal ablation and surgical apparatus for a cornea.
EP1396244A3 (de) Gerät zur Ablationsdatenberechnung und Chirurgie der Kornea
EP1732471B1 (de) Verfahren zur berechnung der erforderlichen stärke eines torischen implantats
CN105358096B (zh) 用于散光治疗的手术指导和计划软件
RU2014102042A (ru) Устройство и способ, используемые в системе лазерной хирургии глаза
Fam et al. Meridional analysis for calculating the expected spherocylindrical refraction in eyes with toric intraocular lenses
EP1540403A4 (de) Lasersystem für die augenmedizin
EP1316287A3 (de) Ophthalmische Vorrichtung und Vorrichtung zur Chirurgie der Hornhaut
CN101715335A (zh) 用于屈光性激光手术的列线图计算和应用系统及方法
CA2388014C (en) Multi-step laser correction of ophthalmic refractive errors
ATE363227T1 (de) Chirurgisches augenfixationsgerät
WO2005063154A3 (en) Hybrid eye tracking system and associated methods
EP1123689A3 (de) Ophthalmische Einrichtung
JP2008295973A (ja) 眼科測定装置、眼科測定プログラム、及び眼内レンズパワー決定方法
DE602004026526D1 (de) Verfahren und System zur Optimierung wellenfrontgesteuerter refraktiver Laserchirurgie
EP1192919A3 (de) Vorrichtung zur Laserchirurgie
EP1393700A4 (de) Gerät zur bestimmung von keratektomie-daten und programm zur bestimmung von keratektomie-daten
EP1666009A3 (de) System zur refraktiven Augenchirurgie
US6610048B1 (en) Prolate shaped corneal reshaping
AU2001262664A1 (en) Apparatus for determining and ablating the corneal tissue volume necessary for performing a corneal lamellar grafting operation
WO2001024728A3 (en) Prolate shaped corneal reshaping
AU1075600A (en) Apparatus for determining and ablating the corneal tissue volume for correcting visual ametropia
Ortner et al. Experts’ recommendations in laser use for the treatment of urolithiasis: a comprehensive guide by the European Section of Uro-Technology (ESUT) and Training-Research in Urological Surgery and Technology (TRUST)-Group
CN208722575U (zh) 医疗设备及医疗设备的控制装置
Wallace III Surgical Correction of Astigmatism with Incisional Techniques: Tips and Tricks