PL1758521T3 - Fotochromowe soczewki wewnątrzgałkowe i sposoby ich wytwarzania - Google Patents

Fotochromowe soczewki wewnątrzgałkowe i sposoby ich wytwarzania

Info

Publication number
PL1758521T3
PL1758521T3 PL05771578T PL05771578T PL1758521T3 PL 1758521 T3 PL1758521 T3 PL 1758521T3 PL 05771578 T PL05771578 T PL 05771578T PL 05771578 T PL05771578 T PL 05771578T PL 1758521 T3 PL1758521 T3 PL 1758521T3
Authority
PL
Poland
Prior art keywords
intraocular lenses
making
methods
same
photochromic
Prior art date
Application number
PL05771578T
Other languages
English (en)
Inventor
Stephen Q Zhou
Christopher D Wilcox
Christine Liau
Original Assignee
Medennium 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 Medennium Inc filed Critical Medennium Inc
Publication of PL1758521T3 publication Critical patent/PL1758521T3/pl

Links

Classifications

    • 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 or corneal implants; 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
    • A61F2/1659—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 having variable absorption coefficient for electromagnetic radiation, e.g. photochromic 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 or corneal implants; 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/02—Artificial eyes from organic plastic material
    • B29D11/023—Implants for natural eyes
    • 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 or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2002/16965—Lens includes ultraviolet absorber
    • 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
    • A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2240/001—Designing or manufacturing processes

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
PL05771578T 2004-06-18 2005-06-16 Fotochromowe soczewki wewnątrzgałkowe i sposoby ich wytwarzania PL1758521T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US58085204P 2004-06-18 2004-06-18
US11/150,982 US8133274B2 (en) 2004-06-18 2005-06-13 Photochromic intraocular lenses and methods of making the same
PCT/US2005/021967 WO2006002189A1 (en) 2004-06-18 2005-06-16 Photochromic intraocular lenses and methods of making the same
EP05771578A EP1758521B1 (en) 2004-06-18 2005-06-16 Photochromic intraocular lenses and methods of making the same

Publications (1)

Publication Number Publication Date
PL1758521T3 true PL1758521T3 (pl) 2012-07-31

Family

ID=35481669

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05771578T PL1758521T3 (pl) 2004-06-18 2005-06-16 Fotochromowe soczewki wewnątrzgałkowe i sposoby ich wytwarzania

Country Status (7)

Country Link
US (1) US8133274B2 (pl)
EP (1) EP1758521B1 (pl)
CN (1) CN1956686B (pl)
AT (1) ATE544425T1 (pl)
ES (1) ES2382044T3 (pl)
PL (1) PL1758521T3 (pl)
WO (1) WO2006002189A1 (pl)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8403478B2 (en) 2001-11-02 2013-03-26 High Performance Optics, Inc. Ophthalmic lens to preserve macular integrity
US8500274B2 (en) 2000-11-03 2013-08-06 High Performance Optics, Inc. Dual-filter ophthalmic lens to reduce risk of macular degeneration
US8899547B2 (en) 2004-11-18 2014-12-02 Qspex Technologies, Inc. Molds and method of using the same for optical lenses
EP1928353B1 (en) * 2005-09-08 2016-10-26 Calhoun Vision Inc. Novel adjustable optical elements with enhanced ultraviolet protection
US8360574B2 (en) 2006-03-20 2013-01-29 High Performance Optics, Inc. High performance selective light wavelength filtering providing improved contrast sensitivity
US20120075577A1 (en) 2006-03-20 2012-03-29 Ishak Andrew W High performance selective light wavelength filtering providing improved contrast sensitivity
US20070216861A1 (en) * 2006-03-20 2007-09-20 Andrew Ishak Ophthalmic system combining ophthalmic components with blue light wavelength blocking and color-balancing functionalities
US9377569B2 (en) 2006-03-20 2016-06-28 High Performance Optics, Inc. Photochromic ophthalmic systems that selectively filter specific blue light wavelengths
US8113651B2 (en) 2006-03-20 2012-02-14 High Performance Optics, Inc. High performance corneal inlay
US7520608B2 (en) * 2006-03-20 2009-04-21 High Performance Optics, Inc. Color balanced ophthalmic system with selective light inhibition
US8882267B2 (en) 2006-03-20 2014-11-11 High Performance Optics, Inc. High energy visible light filter systems with yellowness index values
EP2064585A4 (en) 2006-08-23 2010-04-14 High Performance Optics Inc SYSTEM AND METHOD FOR SELECTIVE LIGHT SUPPRESSION
RU2434648C2 (ru) * 2006-10-13 2011-11-27 Алькон, Инк. Интраокулярные линзы с уникальной отсечкой сине-фиолетового света и уникальными характеристиками пропускания синего света
ES2944911T3 (es) * 2006-11-28 2023-06-27 High Performance Optics Inc Filtrado selectivo de longitudes de onda de luz de alto rendimiento que proporciona una mayor sensibilidad al contraste
US7961372B2 (en) * 2007-08-24 2011-06-14 Lg Chem, Ltd. Photochromic films and method for manufacturing the same
WO2009102454A1 (en) * 2008-02-12 2009-08-20 Aaren Scientific Inc. Ophthalmic lens having a yellow dye light blocking component
US10018853B2 (en) 2008-04-04 2018-07-10 Battelle Memorial Institute Methods of altering the refractive index of materials
US10254562B2 (en) 2008-04-04 2019-04-09 Battelle Memorial Institute Methods for tailoring the refractive index of lenses
EP2268230B1 (en) * 2008-04-04 2016-03-30 Battelle Memorial Institute Adjustable intraocular lens
WO2015038614A1 (en) * 2013-09-12 2015-03-19 Battelle Memorial Institute Methods of altering the refractive index of materials
TWI453199B (zh) * 2008-11-04 2014-09-21 Alcon Inc 用於眼用鏡片材料之紫外光／可見光吸收劑
JP5922024B2 (ja) * 2009-10-27 2016-05-24 エージェンシー フォー サイエンス， テクノロジー アンド リサーチ 高速応答のフォトクロミックナノ構造コンタクトレンズ
US8697770B2 (en) 2010-04-13 2014-04-15 Johnson & Johnson Vision Care, Inc. Pupil-only photochromic contact lenses displaying desirable optics and comfort
US8877103B2 (en) 2010-04-13 2014-11-04 Johnson & Johnson Vision Care, Inc. Process for manufacture of a thermochromic contact lens material
US8715887B2 (en) 2010-07-30 2014-05-06 Sabic Innovative Plastics Ip B.V. Complex holograms, method of making and using complex holograms
US9622911B2 (en) 2010-09-30 2017-04-18 Cxl Ophthalmics, Llc Ophthalmic treatment device, system, and method of use
US20120083772A1 (en) * 2010-09-30 2012-04-05 Curveright Llc Corneal treatment system and method
US9042019B2 (en) 2011-04-15 2015-05-26 Qspex Technologies, Inc. Anti-reflective lenses and methods for manufacturing the same
US9335443B2 (en) 2011-04-15 2016-05-10 Qspex Technologies, Inc. Anti-reflective lenses and methods for manufacturing the same
US9855136B2 (en) 2012-01-19 2018-01-02 Eyebright Medical Technology (Beijing) Co., Ltd. Posterior chamber intraocular lens
WO2013138796A1 (en) * 2012-03-16 2013-09-19 Canopy Valley LLC Silicone material having a photochromic additive
EP4420725A3 (en) 2012-03-29 2025-04-16 Epion Therapeutics, Inc. Ocular treatment solutions, delivery devices and delivery augmentation methods
WO2013149075A1 (en) 2012-03-29 2013-10-03 Cxl Ophthalmics, Llc Compositions and methods for treating or preventing diseases associated with oxidative stress
US9555111B2 (en) 2012-03-29 2017-01-31 Cxl Ophthalmics, Llc Ocular cross-linking system and method for sealing corneal wounds
EP2914990B1 (en) * 2012-11-01 2020-02-19 Essilor International Thermally influenced changeable tint device
CN102944940B (zh) * 2012-12-04 2014-07-30 吴金军 一种感光变色镜片
US9798163B2 (en) 2013-05-05 2017-10-24 High Performance Optics, Inc. Selective wavelength filtering with reduced overall light transmission
US9683102B2 (en) 2014-05-05 2017-06-20 Frontier Scientific, Inc. Photo-stable and thermally-stable dye compounds for selective blue light filtered optic
US10159562B2 (en) 2014-09-22 2018-12-25 Kevin J. Cady Intraocular pseudophakic contact lenses and related systems and methods
US11109957B2 (en) 2014-09-22 2021-09-07 Onpoint Vision, Inc. Intraocular pseudophakic contact lens with mechanism for securing by anterior leaflet of capsular wall and related system and method
US11938018B2 (en) 2014-09-22 2024-03-26 Onpoint Vision, Inc. Intraocular pseudophakic contact lens (IOPCL) for treating age-related macular degeneration (AMD) or other eye disorders
US10299910B2 (en) 2014-09-22 2019-05-28 Kevin J. Cady Intraocular pseudophakic contact lens with mechanism for securing by anterior leaflet of capsular wall and related system and method
US12447007B2 (en) 2014-09-22 2025-10-21 Onpoint Vision, Inc. Intraocular pseudophakic contact lens with mechanism for securing by anterior leaflet of capsular wall and related system and method
US10945832B2 (en) 2014-09-22 2021-03-16 Onpoint Vision, Inc. Intraocular pseudophakic contact lens with mechanism for securing by anterior leaflet of capsular wall and related system and method
US20160184084A1 (en) * 2014-12-29 2016-06-30 Ofer Daphna Keratoprosthesis
MX386627B (es) * 2015-03-10 2025-03-19 Transitions Optical Inc Método para preparar un elemento óptico que colorea en un patrón lineal no uniforme.
EP3075526A1 (en) * 2015-04-01 2016-10-05 Carl Zeiss Vision Italia S.p.A. Method of manufacturing a photochromic lens
US11066530B2 (en) 2018-05-01 2021-07-20 Bausch & Lomb Incorporated Ophthalmic devices containing UV blocker and methods for their preparation
US11724471B2 (en) 2019-03-28 2023-08-15 Johnson & Johnson Vision Care, Inc. Methods for the manufacture of photoabsorbing contact lenses and photoabsorbing contact lenses produced thereby
SG11202111035WA (en) 2019-05-13 2021-11-29 Alcon Inc Method for producing photochromic contact lenses
JP7634522B2 (ja) 2019-05-24 2025-02-21 カラースミス・ラボズ・インコーポレイテッド 疎水性色素及び両親媒性ブロックコポリマーを含む複合粒子並びに光学用途におけるその使用

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5112883A (en) * 1984-06-08 1992-05-12 Photoprotective Technologies Incorporated Medium incorporating melanin as an absorbing pigment against electromagnetic radiation
US4731079A (en) * 1986-11-26 1988-03-15 Kingston Technologies, Inc. Intraocular lenses
CA1340939C (en) * 1987-02-02 2000-03-28 Ryojiro Akashi Photochromic compound
US5236970A (en) 1987-02-05 1993-08-17 Allergan, Inc. Optically clear reinforced silicone elastomers of high optical refractive index and improved mechanical properties for use in intraocular lenses
US4871363A (en) * 1988-07-21 1989-10-03 Kelman Charles D Corrective intraocular lens
US5074942A (en) * 1990-05-15 1991-12-24 Texceed Corporation Method for making intraocular lens with integral colored haptics
US5444106A (en) * 1992-04-21 1995-08-22 Kabi Pharmacia Ophthalmics, Inc. High refractive index silicone compositions
US5470932A (en) * 1993-10-18 1995-11-28 Alcon Laboratories, Inc. Polymerizable yellow dyes and their use in opthalmic lenses
US5910537A (en) 1994-07-22 1999-06-08 Staar Surgical Company Inc. Biocompatible, optically transparent, ultraviolet light absorbing, polymeric material based upon collagen and method of making
FR2743154B1 (fr) * 1995-12-29 1998-03-06 Essilor Int Lentille oculaire artificielle multifocale a transparence variable avec l'eclairement
RU2113190C1 (ru) 1996-09-19 1998-06-20 Автономная некоммерческая организация Институт нанотехнологий Международного фонда конверсии Искусственный хрусталик глаза и фотохромное стекло
CN1213671A (zh) * 1997-10-07 1999-04-14 参天制药株式会社 四成分共聚物及由该共聚物形成的眼用透镜
US6451871B1 (en) * 1998-11-25 2002-09-17 Novartis Ag Methods of modifying surface characteristics
JP4531984B2 (ja) * 1998-09-11 2010-08-25 トランジションズ・オプティカル・インコーポレイテッド 重合性ポリアルコキシル化ナフトピラン
US6329485B1 (en) * 1998-12-11 2001-12-11 Bausch & Lomb Incorporated High refractive index hydrogel compositions for ophthalmic implants
EP1166155A1 (en) 1999-03-23 2002-01-02 Medennium, Inc. Polymeric material compositions and intraocular lenses made from same
US6224945B1 (en) * 1999-08-02 2001-05-01 Essilor International Compagnie Generale D'optique Process for the manufacture of a crosslinked, transparent, hydrophilic and photochromic polymeric material, and optical and ophthalmic articles obtained
US6271281B1 (en) * 1999-08-26 2001-08-07 Medennium, Inc. Homopolymers containing stable elasticity inducing crosslinkers and ocular implants made therefrom
US6432137B1 (en) * 1999-09-08 2002-08-13 Medennium, Inc. High refractive index silicone for use in intraocular lenses
US6679605B2 (en) * 2000-05-22 2004-01-20 Medennium, Inc. Crystalline polymeric compositions for ophthalmic devices
EP1291388B1 (en) * 2000-05-31 2005-07-13 Tokuyama Corporation Curable composition and photochromic cured article
US6811805B2 (en) * 2001-05-30 2004-11-02 Novatis Ag Method for applying a coating
JP4210719B2 (ja) * 2001-09-14 2009-01-21 スター・ジャパン株式会社 眼用レンズ
US6811727B2 (en) * 2002-01-09 2004-11-02 Corning Incorporated Ophthalmic filter materials
JP4404533B2 (ja) * 2002-08-30 2010-01-27 株式会社ニデック 眼内レンズの製造方法及び該方法にて得られる眼内レンズ
US6896926B2 (en) * 2002-09-11 2005-05-24 Novartis Ag Method for applying an LbL coating onto a medical device
US6926965B2 (en) * 2002-09-11 2005-08-09 Novartis Ag LbL-coated medical device and method for making the same
US20040056371A1 (en) 2002-09-25 2004-03-25 Medennium, Inc. Method of manufacturing ophthalmic lenses made from hydrophobic acrylic polymers
US7166357B2 (en) * 2003-03-20 2007-01-23 Transitions Optical, Inc. Photochromic articles that activate behind ultraviolet radiation blocking transparencies and methods for preparation
US20040186241A1 (en) * 2003-03-20 2004-09-23 Gemert Barry Van Photochromic ocular devices
US20050055091A1 (en) * 2003-09-08 2005-03-10 Yu-Chin Lai Process for making silicone intraocular lens with blue light absorption properties
US20070159594A9 (en) * 2004-05-13 2007-07-12 Jani Dharmendra M Photochromic blue light filtering materials and ophthalmic devices
FR2870540B1 (fr) 2004-05-21 2008-06-06 Polymerexpert Sa Sa Derives de naphtopyranes polymerisables et materiaux polymeres obtenus a partir de ces derives
FR2880696B1 (fr) * 2005-01-07 2007-08-24 Ioltechnologie Production Sarl Lentille intraoculaire photochromique

Also Published As

Publication number Publication date
ES2382044T3 (es) 2012-06-04
EP1758521B1 (en) 2012-02-08
CN1956686B (zh) 2010-11-10
WO2006002189A1 (en) 2006-01-05
US20050283234A1 (en) 2005-12-22
EP1758521A1 (en) 2007-03-07
ATE544425T1 (de) 2012-02-15
CN1956686A (zh) 2007-05-02
US8133274B2 (en) 2012-03-13

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