DE4103493C1 - - Google Patents

Info

Publication number
DE4103493C1
DE4103493C1 DE4103493A DE4103493A DE4103493C1 DE 4103493 C1 DE4103493 C1 DE 4103493C1 DE 4103493 A DE4103493 A DE 4103493A DE 4103493 A DE4103493 A DE 4103493A DE 4103493 C1 DE4103493 C1 DE 4103493C1
Authority
DE
Germany
Prior art keywords
aperture
lens
displacement
diaphragm
edge
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
DE4103493A
Other languages
German (de)
English (en)
Inventor
Joachim Dipl.-Phys. 7180 Crailsheim De Fiedler
Eckard Dipl.-Phys. 8501 Eckental De Schroeder
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.)
Carl Zeiss Meditec AG
Original Assignee
Aesculap AG
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 Aesculap AG filed Critical Aesculap AG
Priority to DE4103493A priority Critical patent/DE4103493C1/de
Priority to PCT/EP1992/000093 priority patent/WO1992013507A1/fr
Application granted granted Critical
Publication of DE4103493C1 publication Critical patent/DE4103493C1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/066Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
DE4103493A 1991-02-06 1991-02-06 Expired - Fee Related DE4103493C1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE4103493A DE4103493C1 (fr) 1991-02-06 1991-02-06
PCT/EP1992/000093 WO1992013507A1 (fr) 1991-02-06 1992-01-18 Procede et dispositif de modelage ou de correction de lentilles optiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4103493A DE4103493C1 (fr) 1991-02-06 1991-02-06

Publications (1)

Publication Number Publication Date
DE4103493C1 true DE4103493C1 (fr) 1992-07-09

Family

ID=6424447

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4103493A Expired - Fee Related DE4103493C1 (fr) 1991-02-06 1991-02-06

Country Status (2)

Country Link
DE (1) DE4103493C1 (fr)
WO (1) WO1992013507A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998048746A1 (fr) * 1997-04-25 1998-11-05 Technolas Gmbh Ophthalmologische Systeme Ablation laser ophtalmique a double mode

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6319247B1 (en) 1993-05-07 2001-11-20 Visx, Incorporated Systems and methods for corneal surface ablation to correct hyperopia
US7918846B2 (en) 2000-12-05 2011-04-05 Amo Manufacturing Usa, Llc Method and system for laser treatment of refractive errors using offset imaging
EP1763323B1 (fr) 2004-03-15 2011-05-11 AMO Manufacturing USA, LLC Stabilisation de l'energie laser livree

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3615042A1 (de) * 1986-05-03 1987-11-12 Michael Ulrich Prof D Dardenne Vorrichtung zur durchfuehrung einer keratomileusis der augenhornhaut, oder zur anlage eines oder mehrerer ringfoermig um die apex verlaufender schnitte oder keilausschnitte, durch photoablation von laserstrahlung
US4718418A (en) * 1983-11-17 1988-01-12 Lri L.P. Apparatus for ophthalmological surgery

Family Cites Families (2)

* 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
FR2617042B1 (fr) * 1987-06-25 1994-05-13 Hanna Khalil Dispositif de chirurgie de la cornee

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718418A (en) * 1983-11-17 1988-01-12 Lri L.P. Apparatus for ophthalmological surgery
DE3615042A1 (de) * 1986-05-03 1987-11-12 Michael Ulrich Prof D Dardenne Vorrichtung zur durchfuehrung einer keratomileusis der augenhornhaut, oder zur anlage eines oder mehrerer ringfoermig um die apex verlaufender schnitte oder keilausschnitte, durch photoablation von laserstrahlung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PCT/EP90/01101 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998048746A1 (fr) * 1997-04-25 1998-11-05 Technolas Gmbh Ophthalmologische Systeme Ablation laser ophtalmique a double mode

Also Published As

Publication number Publication date
WO1992013507A1 (fr) 1992-08-20

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AESCULAP AG & CO. KG, 78532 TUTTLINGEN, DE

8327 Change in the person/name/address of the patent owner

Owner name: AESCULAP-MEDITEC GMBH, 07745 JENA, DE

8327 Change in the person/name/address of the patent owner

Owner name: ASCLEPION-MEDITEC AG, 07745 JENA, DE

8339 Ceased/non-payment of the annual fee