IT1238803B - Dispositivo per la cura chirurgica dell'ametropia - Google Patents

Dispositivo per la cura chirurgica dell'ametropia

Info

Publication number
IT1238803B
IT1238803B IT41503A IT4150390A IT1238803B IT 1238803 B IT1238803 B IT 1238803B IT 41503 A IT41503 A IT 41503A IT 4150390 A IT4150390 A IT 4150390A IT 1238803 B IT1238803 B IT 1238803B
Authority
IT
Italy
Prior art keywords
ametropia
surgical care
surgical
care
Prior art date
Application number
IT41503A
Other languages
English (en)
Other versions
IT9041503A1 (it
IT9041503A0 (it
Inventor
Svyatoslav Nikolaevich Fedorov
Albina Ivanovna Ivashina
Leonid Feodosievich Linnik
Alexandr Dmitrievich Semenov
Efim Natanovich Beilin
Alexandr Gennadievich Evsjukov
Evgeny Naumovich Lekhtsier
Mikhail Jurievich Orlov
Igor Anatolievich Skvortsov
Alexandr Sergeevich Sorokin
Vladimir Stepanovich Tjurin
Vladimir Pavlovich Egorov
Alexei Alexandrovich Kharizov
Original Assignee
Mezhotraslevoi Nt Mikrokhirurg
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 Mezhotraslevoi Nt Mikrokhirurg filed Critical Mezhotraslevoi Nt Mikrokhirurg
Publication of IT9041503A0 publication Critical patent/IT9041503A0/it
Publication of IT9041503A1 publication Critical patent/IT9041503A1/it
Application granted granted Critical
Publication of IT1238803B publication Critical patent/IT1238803B/it

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)
IT41503A 1989-01-20 1990-01-19 Dispositivo per la cura chirurgica dell'ametropia IT1238803B (it)

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 (3)

Publication Number Publication Date
IT9041503A0 IT9041503A0 (it) 1990-01-19
IT9041503A1 IT9041503A1 (it) 1991-07-19
IT1238803B true IT1238803B (it) 1993-09-03

Family

ID=26666200

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41503A IT1238803B (it) 1989-01-20 1990-01-19 Dispositivo per la cura chirurgica dell'ametropia

Country Status (7)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4103615C2 (de) * 1991-02-07 1993-12-09 Augon Ges Fuer Die Entwicklung Vorrichtung zur chirurgischen Behandlung einer Augenhornhautoberfläche mit einer Laserlichtquelle
US6090100A (en) 1992-10-01 2000-07-18 Chiron Technolas Gmbh Ophthalmologische Systeme Excimer laser system for correction of vision with reduced thermal effects
DE4232915A1 (de) * 1992-10-01 1994-04-07 Hohla Kristian Vorrichtung zur Formung der Cornea durch Abtragen von Gewebe
JP3531199B2 (ja) * 1994-02-22 2004-05-24 三菱電機株式会社 光伝送装置
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
WO1996022751A1 (en) * 1995-01-25 1996-08-01 Chiron Technolas Gmbh Apparatus for uniformly ablating a surface
DE19533314C2 (de) * 1995-09-08 1998-05-20 Microlas Lasersystem Gmbh Abbildungsoptik zum verkleinernden Abbilden eines Lichtstrahls
DE69932809T2 (de) * 1998-03-04 2007-03-29 Visx Inc., Santa Clara System zur Laserbehandlung der Altersichtigkeit
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
EP3626383B1 (en) * 2017-05-16 2023-09-06 DMG Mori Co., Ltd. Additional-processing head and processing machinery
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

Family Cites Families (11)

* 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
DD263447A1 (de) * 1987-09-02 1989-01-04 Zeiss Jena Veb Carl Anordnung zur operativen behandlung der augenhornhaut

Also Published As

Publication number Publication date
FR2641968A1 (fr) 1990-07-27
IT9041503A1 (it) 1991-07-19
CN1044589A (zh) 1990-08-15
GB9001432D0 (en) 1990-03-21
GB2228099A (en) 1990-08-15
JPH02261449A (ja) 1990-10-24
HU900200D0 (en) 1990-03-28
IT9041503A0 (it) 1990-01-19
DE4001434A1 (de) 1990-08-02

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