DE4001434A1 - Einrichtung zur chirurgischen behandlung der ametropie - Google Patents

Einrichtung zur chirurgischen behandlung der ametropie

Info

Publication number
DE4001434A1
DE4001434A1 DE4001434A DE4001434A DE4001434A1 DE 4001434 A1 DE4001434 A1 DE 4001434A1 DE 4001434 A DE4001434 A DE 4001434A DE 4001434 A DE4001434 A DE 4001434A DE 4001434 A1 DE4001434 A1 DE 4001434A1
Authority
DE
Germany
Prior art keywords
radiation
lens
cone
laser emitter
energy density
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.)
Ceased
Application number
DE4001434A
Other languages
German (de)
English (en)
Inventor
Svjatoslav Nikolaevic Fedorov
Albina Ivanovna Ivasina
Leonid Feodosevic Linnik
Aleksandr Dmitrevic Semenov
Efim Natanovic Beilin
Aleksandr Gennadevic Evsjukov
Evgenij Naumovic Lechcier
Michail Jurevic Orlov
Igor Anatolevic Skvorcov
Aleksandr Sergeevic Sorokin
Vladimir Stepanovic Tjurin
Vladimir Pavlovic Egorov
Aleksej Aleksandrovic Charizov
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.)
MEZOTRASLEVOJ NT KOMPLEKS MIKR
Original Assignee
MEZOTRASLEVOJ NT KOMPLEKS MIKR
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
Priority claimed from SU894640093A external-priority patent/RU1768162C/ru
Priority claimed from SU894640092A external-priority patent/RU1768161C/ru
Application filed by MEZOTRASLEVOJ NT KOMPLEKS MIKR filed Critical MEZOTRASLEVOJ NT KOMPLEKS MIKR
Publication of DE4001434A1 publication Critical patent/DE4001434A1/de
Ceased 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
    • B23K26/0734—Shaping the laser spot into an annular shape
    • 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
    • A61F9/00814—Laser features or special beam parameters therefor
    • 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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
    • 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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0652—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising prisms
    • 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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/001—Axicons, waxicons, reflaxicons

Landscapes

  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (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)
DE4001434A 1989-01-20 1990-01-19 Einrichtung zur chirurgischen behandlung der ametropie Ceased DE4001434A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU894640093A RU1768162C (ru) 1989-01-20 1989-01-20 Лазерное устройство дл хирургического лечени аметропии
SU894640092A RU1768161C (ru) 1989-01-20 1989-01-20 Устройство дл лазерного хирургического лечени аметропии

Publications (1)

Publication Number Publication Date
DE4001434A1 true DE4001434A1 (de) 1990-08-02

Family

ID=26666200

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4001434A Ceased DE4001434A1 (de) 1989-01-20 1990-01-19 Einrichtung zur chirurgischen behandlung der ametropie

Country Status (7)

Country Link
JP (1) JPH02261449A (zh)
CN (1) CN1044589A (zh)
DE (1) DE4001434A1 (zh)
FR (1) FR2641968A1 (zh)
GB (1) GB2228099A (zh)
HU (1) HU900200D0 (zh)
IT (1) IT1238803B (zh)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4103615A1 (de) * 1991-02-07 1992-08-13 Schwind Gmbh & Co Kg Herbert Vorrichtung zur chirurgischen behandlung einer augenhornhautoberflaeche
DE19533314A1 (de) * 1995-09-08 1997-03-13 Microlas Lasersystem Gmbh Abbildungsoptik zum verkleinernden Abbilden eines Lichtstrahls
US5620436A (en) * 1994-09-22 1997-04-15 Chiron Technolas Gmbh Ophthalmologische Systeme Method and apparatus for providing precise location of points on the eye
US5634920A (en) * 1992-10-01 1997-06-03 Chiron Technolas Gmbh Ophthalmologische Systeme Method and apparatus for removing epithelium from the surface of the eye
US5645550A (en) * 1994-04-08 1997-07-08 Chiron Technolas Gmbh Ophthalmologische System Method and apparatus for providing precise location of points on the eye
US6059774A (en) * 1995-01-25 2000-05-09 Chiron Technolas Gmbh Ophthalmologische Systeme Apparatus and method of uniformly ablating a layer from the surface of a substrate
US6090100A (en) * 1992-10-01 2000-07-18 Chiron Technolas Gmbh Ophthalmologische Systeme Excimer laser system for correction of vision with reduced thermal effects
EP1059873A1 (en) * 1998-03-04 2000-12-20 Visx Incorporated Method and systems for laser treatment of presbyopia using offset imaging
EP3626383A4 (en) * 2017-05-16 2020-12-16 DMG Mori Co., Ltd. ADDITIONAL PROCESSING HEAD AND PROCESSING MACHINERY

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3531199B2 (ja) * 1994-02-22 2004-05-24 三菱電機株式会社 光伝送装置
US6899707B2 (en) * 2001-01-29 2005-05-31 Intralase Corp. Applanation lens and method for ophthalmic surgical applications
DE10240033B4 (de) 2002-08-28 2005-03-10 Jenoptik Automatisierungstech Anordnung zum Einbringen von Strahlungsenergie in ein Werkstück aus einem schwach absorbierenden Material
US8035901B2 (en) * 2008-04-30 2011-10-11 Corning Incorporated Laser scoring with curved trajectory
CN102200593A (zh) * 2011-04-29 2011-09-28 浙江师范大学 光学元件、照明装置、方法以及应用该装置的干涉仪
CN107589547A (zh) * 2016-07-08 2018-01-16 中国科学院大连化学物理研究所 一种实心光束和环形光束的变换装置
CN109048051B (zh) * 2018-08-27 2020-06-26 江苏大学 一种三维可调式激光束扩束聚焦装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD263447A1 (de) * 1987-09-02 1989-01-04 Zeiss Jena Veb Carl Anordnung zur operativen behandlung der augenhornhaut

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419321A (en) * 1966-02-24 1968-12-31 Lear Siegler Inc Laser optical apparatus for cutting holes
US3547526A (en) * 1967-10-26 1970-12-15 Kollsman Instr Corp Optical beam cross-section converter
US3848970A (en) * 1973-09-07 1974-11-19 Westinghouse Electric Corp Apparatus for measuring and controlling annulus diameters of images formed by a pincushion lens
US4255021A (en) * 1979-04-20 1981-03-10 The United States Of America As Represented By The United States Department Of Energy Optical device with conical input and output prism faces
EP0062517A1 (en) * 1981-04-03 1982-10-13 The Welding Institute Heat treatment of workpiece by laser
DE3425975A1 (de) * 1984-07-14 1986-01-16 Benedikt Dr.med. 8995 Sigmarszell Jean Spaltlampe zur betrachtung des augenhintergrundes
US4623776A (en) * 1985-01-03 1986-11-18 Dow Corning Corporation Ring of light laser optics system
AU606315B2 (en) * 1985-09-12 1991-02-07 Summit Technology, Inc. Surface erosion using lasers
JPS6291913A (ja) * 1985-10-18 1987-04-27 興和株式会社 レ−ザ−スポツト光学系
US4887592A (en) * 1987-06-02 1989-12-19 Hanspeter Loertscher Cornea laser-cutting apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD263447A1 (de) * 1987-09-02 1989-01-04 Zeiss Jena Veb Carl Anordnung zur operativen behandlung der augenhornhaut

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4103615A1 (de) * 1991-02-07 1992-08-13 Schwind Gmbh & Co Kg Herbert Vorrichtung zur chirurgischen behandlung einer augenhornhautoberflaeche
US5827264A (en) * 1992-10-01 1998-10-27 Chiron Technolas Gmbh Ophthalmologische Systeme Method of controlling apparatus for modifying the surface of the eye through large beam laser polishing
US5634920A (en) * 1992-10-01 1997-06-03 Chiron Technolas Gmbh Ophthalmologische Systeme Method and apparatus for removing epithelium from the surface of the eye
US6090100A (en) * 1992-10-01 2000-07-18 Chiron Technolas Gmbh Ophthalmologische Systeme Excimer laser system for correction of vision with reduced thermal effects
US5645550A (en) * 1994-04-08 1997-07-08 Chiron Technolas Gmbh Ophthalmologische System Method and apparatus for providing precise location of points on the eye
US5620436A (en) * 1994-09-22 1997-04-15 Chiron Technolas Gmbh Ophthalmologische Systeme Method and apparatus for providing precise location of points on the eye
US6635051B1 (en) 1994-10-14 2003-10-21 Technolas Gmbh Ophthalmologische Systeme Excimer laser system for correction of vision with reduced thermal effects
US6059774A (en) * 1995-01-25 2000-05-09 Chiron Technolas Gmbh Ophthalmologische Systeme Apparatus and method of uniformly ablating a layer from the surface of a substrate
DE19533314C2 (de) * 1995-09-08 1998-05-20 Microlas Lasersystem Gmbh Abbildungsoptik zum verkleinernden Abbilden eines Lichtstrahls
DE19533314A1 (de) * 1995-09-08 1997-03-13 Microlas Lasersystem Gmbh Abbildungsoptik zum verkleinernden Abbilden eines Lichtstrahls
EP1059873A1 (en) * 1998-03-04 2000-12-20 Visx Incorporated Method and systems for laser treatment of presbyopia using offset imaging
EP1059873A4 (en) * 1998-03-04 2002-05-29 Visx Inc METHOD AND SYSTEM FOR LASER TREATMENT OF CYCLIC PROPERTY USING OFFSET IMAGING
EP1645222A1 (en) * 1998-03-04 2006-04-12 Visx, Incorporated System for laser treatment of presbyopia
EP3626383A4 (en) * 2017-05-16 2020-12-16 DMG Mori Co., Ltd. ADDITIONAL PROCESSING HEAD AND PROCESSING MACHINERY

Also Published As

Publication number Publication date
CN1044589A (zh) 1990-08-15
HU900200D0 (en) 1990-03-28
IT9041503A0 (it) 1990-01-19
GB2228099A (en) 1990-08-15
JPH02261449A (ja) 1990-10-24
IT9041503A1 (it) 1991-07-19
FR2641968A1 (fr) 1990-07-27
IT1238803B (it) 1993-09-03
GB9001432D0 (en) 1990-03-21

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection