IT1238825B - Dispositivo per la correzione chirurgica dell'ametropia. - Google Patents

Dispositivo per la correzione chirurgica dell'ametropia.

Info

Publication number
IT1238825B
IT1238825B IT41529A IT4152990A IT1238825B IT 1238825 B IT1238825 B IT 1238825B IT 41529 A IT41529 A IT 41529A IT 4152990 A IT4152990 A IT 4152990A IT 1238825 B IT1238825 B IT 1238825B
Authority
IT
Italy
Prior art keywords
ametropia
surgical correction
surgical
correction
Prior art date
Application number
IT41529A
Other languages
English (en)
Other versions
IT9041529A1 (it
IT9041529A0 (it
Inventor
Svyataslav Nikolaevich Fedorov
Albina Ivanovna Ivashina
Leonid Feodosievich Linnik
Alexandr Dmitrievich Semenov
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
Application filed by Mezhotraslevoi Nt Mikrokhirurg filed Critical Mezhotraslevoi Nt Mikrokhirurg
Publication of IT9041529A0 publication Critical patent/IT9041529A0/it
Publication of IT9041529A1 publication Critical patent/IT9041529A1/it
Application granted granted Critical
Publication of IT1238825B publication Critical patent/IT1238825B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0994—Fibers, light pipes
    • 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
IT41529A 1989-02-17 1990-02-16 Dispositivo per la correzione chirurgica dell'ametropia. IT1238825B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU4647693 1989-02-17
SU4647694 1989-02-17

Publications (3)

Publication Number Publication Date
IT9041529A0 IT9041529A0 (it) 1990-02-16
IT9041529A1 IT9041529A1 (it) 1991-08-16
IT1238825B true IT1238825B (it) 1993-09-03

Family

ID=26666202

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41529A IT1238825B (it) 1989-02-17 1990-02-16 Dispositivo per la correzione chirurgica dell'ametropia.

Country Status (7)

Country Link
JP (1) JPH0753167B2 (it)
CN (1) CN1045227A (it)
DE (1) DE4004423C2 (it)
FR (1) FR2643258A1 (it)
GB (1) GB2228344A (it)
HU (1) HU900836D0 (it)
IT (1) IT1238825B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110058335A (zh) * 2019-04-30 2019-07-26 西安炬光科技股份有限公司 光学元件、治疗仪和光斑变换的实现方法

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU647533B2 (en) * 1990-10-16 1994-03-24 Summit Technology, Inc. Laser thermokeratoplasty methods and apparatus
DE4041894C2 (de) * 1990-12-27 1994-12-15 Michael Ulrich Prof D Dardenne Gerät zur chirurgischen Behandlung von Myopie, Hyperopie und Astigmatismus des Auges unter Verwendung von Feststoffabsorbentien
JP3165186B2 (ja) * 1991-07-31 2001-05-14 株式会社ニデック 光治療装置
US5303084A (en) * 1991-08-27 1994-04-12 Kaman Aerospace Corporation Laser light beam homogenizer and imaging lidar system incorporating same
US5395362A (en) * 1992-01-14 1995-03-07 Summit Technology Methods and apparatus for distributing laser radiation
DE4429193A1 (de) * 1994-08-18 1996-02-22 Aesculap Ag Vorrichtung zur Erzeugung einer querschnittshomogenisierten Laserstrahlung und Verwendung dieser Strahlung
DE4441579C1 (de) * 1994-11-22 1996-05-15 Rodenstock Instr Vorrichtung zur Formung der Cornea
FR2738082B1 (fr) * 1995-08-21 1997-10-17 Quantel Dispositif pour la conformation avec homogeneisation de la repartition spatiale transverse d'intensite, d'un faisceau laser
FR2739982B1 (fr) * 1995-08-21 1998-02-06 Quantel Dispositif pour la conformation avec homogeneisation de la repartition spatiale transverse d'intensite, d'un faisceau laser
JP4663047B2 (ja) 1998-07-13 2011-03-30 株式会社半導体エネルギー研究所 レーザー照射装置及び半導体装置の作製方法
US6887233B2 (en) * 2001-03-22 2005-05-03 Lumenis, Inc. Scanning laser handpiece with shaped output beam
WO2003005103A1 (de) * 2001-07-05 2003-01-16 Hentze-Lissotschenko Patentverwaltungs Gmbh & Co. Kg Element zur fokussierung der strahlung eines laserdiodenbarrens
US7263255B2 (en) 2002-04-08 2007-08-28 Lumenis Inc. System, method and apparatus for providing uniform illumination
GB2395289A (en) * 2002-11-11 2004-05-19 Qinetiq Ltd Structured light generator
US7926994B2 (en) 2008-01-16 2011-04-19 Christie Digital Systems Usa, Inc. Uniform light production system and apparatus
CN103499882A (zh) * 2013-10-10 2014-01-08 山东神戎电子股份有限公司 利用光锥的矩形光斑整形装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467098A (en) * 1967-03-24 1969-09-16 Becton Dickinson Co Flexible conduit for laser surgery
GB1179349A (en) * 1967-09-13 1970-01-28 American Optical Corp Improvements in or relating to Optical Systems
IT1144346B (it) * 1981-05-08 1986-10-29 Fiat Ricerche Dispositivo per modificare e uniformare la distribuzione d intensita di un fascio laser di potenza
JPS5914848A (ja) * 1982-07-15 1984-01-25 株式会社トプコン 光治療装置
FR2564313B1 (fr) * 1984-05-17 1986-09-26 Lasag Ag Verre de contact pour l'ophtalmoscopie et l'ophtalmotherapie par rayons laser
AU606315B2 (en) * 1985-09-12 1991-02-07 Summit Technology, Inc. Surface erosion using lasers
GB2180363B (en) * 1985-09-13 1989-09-06 Stc Plc Beam homogeniser
US4744615A (en) * 1986-01-29 1988-05-17 International Business Machines Corporation Laser beam homogenizer
JPS62299263A (ja) * 1986-06-20 1987-12-26 株式会社　ニデツク 角膜手術装置
EP0282593B1 (en) * 1986-07-08 1993-09-15 Kabushiki Kaisha Komatsu Seisakusho Laser beam forming apparatus
US4911711A (en) * 1986-12-05 1990-03-27 Taunton Technologies, Inc. Sculpture apparatus for correcting curvature of the cornea
US4840175A (en) * 1986-12-24 1989-06-20 Peyman Gholam A Method for modifying corneal curvature
EP0280414A1 (en) * 1987-02-02 1988-08-31 Taunton Technologies, Inc. Sculpture apparatus for correcting curvature of the cornea
JPS63289523A (ja) * 1987-05-22 1988-11-28 Canon Inc 光束走査装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110058335A (zh) * 2019-04-30 2019-07-26 西安炬光科技股份有限公司 光学元件、治疗仪和光斑变换的实现方法

Also Published As

Publication number Publication date
DE4004423A1 (de) 1990-08-30
FR2643258A1 (fr) 1990-08-24
GB9003449D0 (en) 1990-04-11
DE4004423C2 (de) 1998-05-14
CN1045227A (zh) 1990-09-12
IT9041529A1 (it) 1991-08-16
JPH02252453A (ja) 1990-10-11
JPH0753167B2 (ja) 1995-06-07
HU900836D0 (en) 1990-04-28
GB2228344A (en) 1990-08-22
IT9041529A0 (it) 1990-02-16

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Legal Events

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0001 Granted