DE69220249T2 - Lasermodelliervorrichtung zur astigmatismuskorrektur - Google Patents

Lasermodelliervorrichtung zur astigmatismuskorrektur

Info

Publication number
DE69220249T2
DE69220249T2 DE69220249T DE69220249T DE69220249T2 DE 69220249 T2 DE69220249 T2 DE 69220249T2 DE 69220249 T DE69220249 T DE 69220249T DE 69220249 T DE69220249 T DE 69220249T DE 69220249 T2 DE69220249 T2 DE 69220249T2
Authority
DE
Germany
Prior art keywords
modeling device
astigmatism correction
laser modeling
laser
astigmatism
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
DE69220249T
Other languages
English (en)
Other versions
DE69220249D1 (de
Inventor
Peter Klopotek
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.)
Summit Technology Inc
Original Assignee
Summit Technology Inc
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 Summit Technology Inc filed Critical Summit Technology Inc
Application granted granted Critical
Publication of DE69220249D1 publication Critical patent/DE69220249D1/de
Publication of DE69220249T2 publication Critical patent/DE69220249T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/073—Shaping the laser spot
    • 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
    • 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
    • A61F9/00817—Beam shaping with masks
    • 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)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Surgery Devices (AREA)
  • Laser Beam Processing (AREA)
DE69220249T 1992-08-14 1992-08-14 Lasermodelliervorrichtung zur astigmatismuskorrektur Expired - Fee Related DE69220249T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1992/006893 WO1994004108A1 (en) 1992-08-14 1992-08-14 Laser reprofiling system for correction of astigmatisms

Publications (2)

Publication Number Publication Date
DE69220249D1 DE69220249D1 (de) 1997-07-10
DE69220249T2 true DE69220249T2 (de) 1998-01-29

Family

ID=22231312

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220249T Expired - Fee Related DE69220249T2 (de) 1992-08-14 1992-08-14 Lasermodelliervorrichtung zur astigmatismuskorrektur

Country Status (6)

Country Link
EP (1) EP0654985B1 (de)
JP (1) JPH08500501A (de)
AU (1) AU2511992A (de)
DE (1) DE69220249T2 (de)
ES (1) ES2104941T3 (de)
WO (1) WO1994004108A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2715337B1 (fr) * 1993-11-08 1996-04-12 Khalil Hanna Masque pour faisceau laser, notamment d'ablation superficielle; procédé et dispositif mettant en Óoeuvre un tel masque.
RU2553195C1 (ru) * 2014-07-10 2015-06-10 федеральное государственное бюджетное учреждение "Межотраслевой научно-технический комплекс "Микрохирургия глаза" имени академика С.Н. Федорова" Министерства здравоохранения Российской Федерации Способ хирургической коррекции сложного неправильного гиперметропического роговичного астигматизма
RU2559287C1 (ru) * 2014-07-10 2015-08-10 Федеральное государственное бюджетное учреждение "Межотраслевой научно-технический комплекс "Микрохирургия глаза" имени академика С.Н. Федорова" Министерства здрваоохранения Российской Федерации Способ хирургической коррекции неправильного смешанного роговичного астигматизма

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2576780B1 (fr) * 1985-02-04 1991-06-14 Azema Alain Appareil pour modifier la courbure de la cornee oculaire sur toute la surface pupillaire par ablation photochimique de ladite cornee
AU606315B2 (en) * 1985-09-12 1991-02-07 Summit Technology, Inc. Surface erosion using lasers
US4856513A (en) * 1987-03-09 1989-08-15 Summit Technology, Inc. Laser reprofiling systems and methods
US4887592A (en) * 1987-06-02 1989-12-19 Hanspeter Loertscher Cornea laser-cutting apparatus
CA1325832C (en) * 1988-06-09 1994-01-04 Paul R. Yoder, Jr. Methods and apparatus for laser sculpture of the cornea
CA2021696A1 (en) * 1989-08-11 1991-02-12 David F. Muller Laser reprofiling system employing a light restricting mask
CA2073802C (en) * 1991-08-16 2003-04-01 John Shimmick Method and apparatus for combined cylindrical and spherical eye corrections

Also Published As

Publication number Publication date
AU2511992A (en) 1994-03-15
EP0654985A1 (de) 1995-05-31
EP0654985B1 (de) 1997-06-04
WO1994004108A1 (en) 1994-03-03
DE69220249D1 (de) 1997-07-10
ES2104941T3 (es) 1997-10-16
JPH08500501A (ja) 1996-01-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee