DE69715830D1 - Verbesserte diffraktive multifokale intraokulare linse - Google Patents

Verbesserte diffraktive multifokale intraokulare linse

Info

Publication number
DE69715830D1
DE69715830D1 DE69715830T DE69715830T DE69715830D1 DE 69715830 D1 DE69715830 D1 DE 69715830D1 DE 69715830 T DE69715830 T DE 69715830T DE 69715830 T DE69715830 T DE 69715830T DE 69715830 D1 DE69715830 D1 DE 69715830D1
Authority
DE
Germany
Prior art keywords
intraocular lens
multifocal intraocular
improved differential
distant
image
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 - Lifetime
Application number
DE69715830T
Other languages
English (en)
Other versions
DE69715830T2 (de
Inventor
Chun-Shen Lee
J Simpson
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.)
Alcon Vision LLC
Original Assignee
Alcon Laboratories 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 Alcon Laboratories Inc filed Critical Alcon Laboratories Inc
Publication of DE69715830D1 publication Critical patent/DE69715830D1/de
Application granted granted Critical
Publication of DE69715830T2 publication Critical patent/DE69715830T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G02B5/189—Structurally combined with optical elements not having diffractive power
    • G02B5/1895—Structurally combined with optical elements not having diffractive power such optical elements having dioptric power
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
    • A61F2/1616—Pseudo-accommodative, e.g. multifocal or enabling monovision
    • A61F2/1618—Multifocal lenses
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
    • A61F2/1654—Diffractive lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/20—Diffractive and Fresnel lenses or lens portions

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transplantation (AREA)
  • Cardiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
  • Eyeglasses (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
DE69715830T 1996-05-23 1997-04-23 Verbesserte diffraktive multifokale intraokulare linse Expired - Lifetime DE69715830T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/655,346 US5699142A (en) 1994-09-01 1996-05-23 Diffractive multifocal ophthalmic lens
PCT/US1997/006688 WO1997044689A1 (en) 1996-05-23 1997-04-23 Improved diffractive multifocal ophthalmic lens

Publications (2)

Publication Number Publication Date
DE69715830D1 true DE69715830D1 (de) 2002-10-31
DE69715830T2 DE69715830T2 (de) 2003-08-07

Family

ID=24628522

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715830T Expired - Lifetime DE69715830T2 (de) 1996-05-23 1997-04-23 Verbesserte diffraktive multifokale intraokulare linse

Country Status (9)

Country Link
US (1) US5699142A (de)
EP (1) EP0888564B1 (de)
JP (1) JP3339689B2 (de)
AT (1) ATE225044T1 (de)
AU (1) AU706891B2 (de)
CA (1) CA2238962C (de)
DE (1) DE69715830T2 (de)
ES (1) ES2182097T3 (de)
WO (1) WO1997044689A1 (de)

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AU3202997A (en) 1997-12-09
US5699142A (en) 1997-12-16
AU706891B2 (en) 1999-07-01
CA2238962C (en) 2004-08-17
EP0888564A1 (de) 1999-01-07
EP0888564B1 (de) 2002-09-25
JP2000511299A (ja) 2000-08-29
WO1997044689A1 (en) 1997-11-27
JP3339689B2 (ja) 2002-10-28
DE69715830T2 (de) 2003-08-07
ES2182097T3 (es) 2003-03-01
ATE225044T1 (de) 2002-10-15

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