JP4021136B2 - 角膜手術装置 - Google Patents

角膜手術装置 Download PDF

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Publication number
JP4021136B2
JP4021136B2 JP2000268437A JP2000268437A JP4021136B2 JP 4021136 B2 JP4021136 B2 JP 4021136B2 JP 2000268437 A JP2000268437 A JP 2000268437A JP 2000268437 A JP2000268437 A JP 2000268437A JP 4021136 B2 JP4021136 B2 JP 4021136B2
Authority
JP
Japan
Prior art keywords
cornea
laser irradiation
corneal
slit
amount
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.)
Expired - Fee Related
Application number
JP2000268437A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002065719A5 (enExample
JP2002065719A (ja
Inventor
拓亜 中村
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
Application filed by Nidek Co Ltd filed Critical Nidek Co Ltd
Priority to JP2000268437A priority Critical patent/JP4021136B2/ja
Priority to US09/940,935 priority patent/US6669684B2/en
Publication of JP2002065719A publication Critical patent/JP2002065719A/ja
Publication of JP2002065719A5 publication Critical patent/JP2002065719A5/ja
Application granted granted Critical
Publication of JP4021136B2 publication Critical patent/JP4021136B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F9/00—Methods 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
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F9/00—Methods 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
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F9/00802—Methods or devices for eye surgery using laser for photoablation
    • A61F9/00804—Refractive treatments
    • 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
    • A61B3/107—Objective 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F9/00—Methods 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
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00844—Feedback systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F9/00—Methods 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
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00844—Feedback systems
    • A61F2009/00846—Eyetracking
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F9/00—Methods 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
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00855—Calibration of the laser system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F9/00—Methods 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
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00861—Methods or devices for eye surgery using laser adapted for treatment at a particular location
    • A61F2009/00872—Cornea

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Laser Surgery Devices (AREA)
  • Eye Examination Apparatus (AREA)
JP2000268437A 2000-08-31 2000-08-31 角膜手術装置 Expired - Fee Related JP4021136B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000268437A JP4021136B2 (ja) 2000-08-31 2000-08-31 角膜手術装置
US09/940,935 US6669684B2 (en) 2000-08-31 2001-08-29 Corneal surgery apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000268437A JP4021136B2 (ja) 2000-08-31 2000-08-31 角膜手術装置

Publications (3)

Publication Number Publication Date
JP2002065719A JP2002065719A (ja) 2002-03-05
JP2002065719A5 JP2002065719A5 (enExample) 2005-05-12
JP4021136B2 true JP4021136B2 (ja) 2007-12-12

Family

ID=18755221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000268437A Expired - Fee Related JP4021136B2 (ja) 2000-08-31 2000-08-31 角膜手術装置

Country Status (2)

Country Link
US (1) US6669684B2 (enExample)
JP (1) JP4021136B2 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1274401A (en) * 1999-10-21 2001-04-30 Technolas Gmbh Ophthalmologische Systeme Multi-step laser correction of ophthalmic refractive errors
US7048735B2 (en) 2002-02-04 2006-05-23 Smith & Nephew External fixation system
WO2003092565A1 (en) * 2002-04-30 2003-11-13 Nidek Co., Ltd. Ablation method using laser beam, and device for ablation
US7083609B2 (en) * 2002-06-13 2006-08-01 Visx, Incorporated Corneal topography-based target warping
US7201766B2 (en) * 2002-07-03 2007-04-10 Life Support Technologies, Inc. Methods and apparatus for light therapy
US7001413B2 (en) * 2002-07-03 2006-02-21 Life Support Technologies, Inc. Methods and apparatus for light therapy
US7131990B2 (en) * 2002-10-07 2006-11-07 Natus Medical Inc. Phototherapy system and device
US8251057B2 (en) * 2003-06-30 2012-08-28 Life Support Technologies, Inc. Hyperbaric chamber control and/or monitoring system and methods for using the same
US7761945B2 (en) 2004-05-28 2010-07-27 Life Support Technologies, Inc. Apparatus and methods for preventing pressure ulcers in bedfast patients
ITMI20041625A1 (it) * 2004-08-06 2004-11-06 Roberto Pinelli Apparato per la correzione della presbiopia
JP4492874B2 (ja) * 2005-03-31 2010-06-30 株式会社ニデック 眼科用レーザ治療装置
AU2006239308C1 (en) * 2005-04-26 2010-06-03 Biolase, Inc. Methods for treating eye conditions
US7281799B2 (en) * 2005-07-21 2007-10-16 Bausch & Lomb Incorporated Corneal topography slit image alignment via analysis of half-slit image alignment
DE102005053297A1 (de) * 2005-11-08 2007-05-10 Bausch & Lomb Inc. System und Verfahren zur Korrektur von ophthalmischen Brechungsfehlern
US20070173796A1 (en) * 2006-01-25 2007-07-26 Ralf Kessler Device and method for calibrating a laser system
DE102006036085A1 (de) 2006-08-02 2008-02-07 Bausch & Lomb Incorporated Verfahren und Vorrichtung zur Berechnung einer Laserschußdatei zur Verwendung in einem Excimer-Laser
DE102006036086A1 (de) * 2006-08-02 2008-02-07 Bausch & Lomb Incorporated Verfahren und Vorrichtung zur Berechnung einer Laserschußdatei zur Verwendung in einem refraktiven Excimer-Laser
DE102008028509A1 (de) * 2008-06-16 2009-12-24 Technolas Gmbh Ophthalmologische Systeme Behandlungsmusterüberwachungsvorrichtung
DE102008035995A1 (de) * 2008-08-01 2010-02-04 Technolas Perfect Vision Gmbh Kombination einer Excimer-Laserablation und Femtosekundenlasertechnik
KR101261715B1 (ko) * 2008-08-28 2013-05-09 테크놀러스 퍼펙트 비젼 게엠베하 눈 측정 및 모델링 기술
DE102008053827A1 (de) 2008-10-30 2010-05-12 Technolas Perfect Vision Gmbh Vorrichtung und Verfahren zum Bereitstellen einer Laserschussdatei
US20120240939A1 (en) * 2011-03-24 2012-09-27 Jochen Kandulla Apparatus and Method for Control of Refractive Index Changes in a Material
US9265458B2 (en) 2012-12-04 2016-02-23 Sync-Think, Inc. Application of smooth pursuit cognitive testing paradigms to clinical drug development
US9380976B2 (en) 2013-03-11 2016-07-05 Sync-Think, Inc. Optical neuroinformatics
US9380937B2 (en) * 2013-04-03 2016-07-05 Kabushiki Kaisha Topcon Ophthalmologic apparatus
WO2018191267A1 (en) * 2017-04-11 2018-10-18 Motwani Manoj System and methods for corneal laser ablation
US10857033B2 (en) 2017-05-05 2020-12-08 Manoj Motwani Systems and methods for corneal laser ablation
WO2021239605A1 (de) * 2020-05-24 2021-12-02 Carl Zeiss Meditec Ag Uv-laser basiertes system zur fehlsichtigkeitskorrektur und verfahren zu dessen zentrierung

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3878123T2 (de) * 1987-09-30 1993-06-17 Canon Kk Geraet zur augenheilkunde.
WO1992001417A1 (en) 1990-07-19 1992-02-06 Horwitz Larry S Vision measurement and correction
JP3199124B2 (ja) 1990-12-28 2001-08-13 株式会社ニデック レーザアブレーション装置
CA2073802C (en) 1991-08-16 2003-04-01 John Shimmick Method and apparatus for combined cylindrical and spherical eye corrections
US5637109A (en) 1992-02-14 1997-06-10 Nidek Co., Ltd. Apparatus for operation on a cornea using laser-beam
JP2965101B2 (ja) 1992-07-31 1999-10-18 株式会社ニデック 眼科装置
JP2907656B2 (ja) * 1992-08-31 1999-06-21 株式会社ニデック レ−ザ手術装置
US5350374A (en) * 1993-03-18 1994-09-27 Smith Robert F Topography feedback control system for photoablation
CO4230054A1 (es) 1993-05-07 1995-10-19 Visx Inc Metodo y sistemas para tratamiento con laser de errores refractivos utilizando formacion de imagenes de desplazamiento
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
US5569238A (en) 1994-10-19 1996-10-29 Shei; Sun-Sheng Energy delivery system controllable to continuously deliver laser energy in performing photorefractive keratectomy
US6159202A (en) 1995-09-29 2000-12-12 Nidex Co., Ltd. Corneal surgery apparatus
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
DE69931419T2 (de) 1998-03-31 2006-12-28 Nidek Co., Ltd., Gamagori Ophthalmologisches Gerät
US6004313A (en) * 1998-06-26 1999-12-21 Visx, Inc. Patient fixation system and method for laser eye surgery
US6419671B1 (en) * 1999-12-23 2002-07-16 Visx, Incorporated Optical feedback system for vision correction

Also Published As

Publication number Publication date
US6669684B2 (en) 2003-12-30
US20020026180A1 (en) 2002-02-28
JP2002065719A (ja) 2002-03-05

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