DE69504307D1 - Verfahren zur giessformung torischer kontaktlinsen - Google Patents

Verfahren zur giessformung torischer kontaktlinsen

Info

Publication number
DE69504307D1
DE69504307D1 DE69504307T DE69504307T DE69504307D1 DE 69504307 D1 DE69504307 D1 DE 69504307D1 DE 69504307 T DE69504307 T DE 69504307T DE 69504307 T DE69504307 T DE 69504307T DE 69504307 D1 DE69504307 D1 DE 69504307D1
Authority
DE
Germany
Prior art keywords
torical
molding
contact lenses
lenses
contact
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.)
Revoked
Application number
DE69504307T
Other languages
English (en)
Other versions
DE69504307T2 (de
Inventor
Attilio Apollonio
Paul Erickson
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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22696948&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69504307(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Publication of DE69504307D1 publication Critical patent/DE69504307D1/de
Application granted granted Critical
Publication of DE69504307T2 publication Critical patent/DE69504307T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • 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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/0048—Moulds for lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/303—Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting
    • 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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
    • 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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/0048—Moulds for lenses
    • B29D11/005—Moulds for lenses having means for aligning the front and back moulds
    • B29D11/00509—Moulds for lenses having means for aligning the front and back moulds to make toric lenses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69504307T 1994-01-31 1995-01-24 Verfahren zur giessformung torischer kontaktlinsen Revoked DE69504307T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18935194A 1994-01-31 1994-01-31
PCT/US1995/001016 WO1995020483A1 (en) 1994-01-31 1995-01-24 Method of cast molding toric contact lenses

Publications (2)

Publication Number Publication Date
DE69504307D1 true DE69504307D1 (de) 1998-10-01
DE69504307T2 DE69504307T2 (de) 1999-01-07

Family

ID=22696948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69504307T Revoked DE69504307T2 (de) 1994-01-31 1995-01-24 Verfahren zur giessformung torischer kontaktlinsen

Country Status (13)

Country Link
US (1) US5611970A (de)
EP (1) EP0742753B1 (de)
JP (1) JP2842945B2 (de)
KR (1) KR100347781B1 (de)
CN (1) CN1050567C (de)
AU (1) AU681015B2 (de)
BR (1) BR9507053A (de)
CA (1) CA2181982C (de)
DE (1) DE69504307T2 (de)
ES (1) ES2123237T3 (de)
HK (1) HK1013407A1 (de)
MX (1) MX9602992A (de)
WO (1) WO1995020483A1 (de)

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US5916494A (en) * 1995-12-29 1999-06-29 Johnson & Johnson Vision Products, Inc. Rotational indexing base curve deposition array
US5733585A (en) * 1996-09-06 1998-03-31 Bausch & Lomb Incorporated Apparatus for rotationally aligning a feature of an optical tool with a gate in an injection molding apparatus
ES2195183T3 (es) * 1996-12-20 2003-12-01 Bausch & Lomb Marcadores para lentes de contacto toricas.
EP0974069B1 (de) * 1997-04-07 2001-10-24 Bausch & Lomb Incorporated Torische kontaktlinsen
ID20540A (id) * 1997-04-07 1999-01-07 Bausch & Lomb Metoda untuyk mengidentifikasikan ciri-ciri dari lensa kontak
KR100561502B1 (ko) 1997-06-30 2006-03-17 바슈 앤드 롬 인코포레이티드 콘택트 렌즈 몰드 및 그것의 사출 성형용 조립체와 사출성형 방법
AR013512A1 (es) * 1997-09-24 2000-12-27 Novartis Ag Metodo para fabricar una lente de contacto astigmatica
US6197227B1 (en) 1998-01-16 2001-03-06 Bausch & Lomb Incorporated Toric axis alignment machine and method
JPH11258553A (ja) * 1998-03-09 1999-09-24 Menicon Co Ltd プリズムバラスト型コンタクトレンズ及びその製造方法並びにそれに用いられるモールド型
US5988813A (en) * 1998-12-21 1999-11-23 Johnson & Johnson Vision Products, Inc. Differential thickness contact lens utilizing multiple base curves and method of manufacturing same
US6135594A (en) * 1998-12-21 2000-10-24 Johnson & Johnson Vision Care, Inc. Toric contact lens with axis offset compensation and method and apparatus for manufacturing same
US6592356B1 (en) 1999-05-05 2003-07-15 Johnson & Johnson Vision Care, Inc. Mold, molding system and molding machine for making ophthalmic devices
CN1355739A (zh) 1999-06-11 2002-06-26 博士伦公司 用于生产接触镜片和其它眼科产品的带有保护涂层的镜片模具
US6383419B1 (en) 1999-12-09 2002-05-07 Gregg A. Dean Method for cast molding toric contact lenses
US6368522B1 (en) * 2000-01-03 2002-04-09 Johnson & Johnson Vision Care, Inc. Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
GB0002091D0 (en) * 2000-01-28 2000-03-22 Aspect Vision Care Ltd Toric lens manufacture
US6923538B2 (en) * 2000-07-06 2005-08-02 Coopervision, Inc. Method for cast moulding contact lenses with a rounded edge form
US6467903B1 (en) * 2000-03-31 2002-10-22 Ocular Sciences, Inc. Contact lens having a uniform horizontal thickness profile
US7628485B2 (en) * 2000-03-31 2009-12-08 Coopervision International Holding Company, Lp Contact lens having a uniform horizontal thickness profile
US6591457B1 (en) 2000-06-08 2003-07-15 The Grigoleit Company Multi-component button and a method of manufacturing it
US6923540B2 (en) * 2002-07-31 2005-08-02 Novartis Ag Toric multifocal contact lenses
US6939118B2 (en) * 2004-01-06 2005-09-06 St. Shine Optical Co., Ltd. Molding apparatus for toric contact lenses
EP1963907B1 (de) * 2005-12-22 2009-06-03 Bausch & Lomb Incorporated Torische kontaktlinsen
CN101341435B (zh) * 2005-12-22 2012-05-30 博士伦公司 复曲面隐形镜片
EP1981691B1 (de) * 2006-02-01 2010-12-08 Johnson and Johnson Vision Care, Inc. Achsensteuerung bei der herstellung von torischen kontaktlinsen
US20070293410A1 (en) * 2006-06-15 2007-12-20 Surowiak Richard J Contact lens and method for preventing contact lens intolerance
AR062067A1 (es) * 2006-07-17 2008-10-15 Novartis Ag Lentes de contacto toricas con perfil de potencia optica controlado
CN101428453B (zh) * 2007-11-06 2011-06-29 鸿富锦精密工业（深圳）有限公司 镜片成型模具
TWI400474B (zh) * 2007-11-23 2013-07-01 Hon Hai Prec Ind Co Ltd 鏡片成型模具
CN101909864B (zh) 2007-12-31 2014-07-02 博士伦公司 用于形成包括眼科器件在内的生物医学器件的浇注模具
HUE029087T2 (en) * 2009-04-09 2017-02-28 Novartis Ag Method and apparatus for the automated production of various toric optical lenses
US8999209B2 (en) * 2010-04-28 2015-04-07 Bausch & Lomb Incorporated Method and system of measuring toric lens axis angle
US8918181B2 (en) 2010-11-16 2014-12-23 The Board Of Trustees Of The Leland Stanford Junior University Systems and methods for treatment of dry eye
US9821159B2 (en) 2010-11-16 2017-11-21 The Board Of Trustees Of The Leland Stanford Junior University Stimulation devices and methods
CN107639776B (zh) 2011-09-09 2020-01-14 伊齐基尔私人有限公司 浇铸模塑平移式多焦点接触透镜的方法
GB2514053A (en) 2012-02-03 2014-11-12 Coopervision Int Holding Co Lp Multifocal contact lenses and related methods and uses to improve vision of presbyopic subjects
CN104204912B (zh) * 2012-02-03 2016-08-24 库柏维景国际控股公司 用于改善老花者视力的多焦点隐形眼镜以及相关方法和用途
CN104204910B (zh) 2012-02-03 2016-03-09 库柏维景国际控股公司 用于改善老花者视力的多焦点隐形眼镜以及相关方法和用途
US10209534B2 (en) * 2012-03-27 2019-02-19 Johnson & Johnson Vision Care, Inc. Increased stiffness center optic in soft contact lenses for astigmatism correction
EP2967817B1 (de) 2013-03-12 2021-03-10 Oculeve, Inc. Implantateinführungsvorrichtungen und -systeme
WO2014172693A2 (en) 2013-04-19 2014-10-23 Oculeve, Inc. Nasal stimulation devices and methods
GB2521628A (en) * 2013-12-23 2015-07-01 Sauflon Cl Ltd Contact lens mould
US9770583B2 (en) 2014-02-25 2017-09-26 Oculeve, Inc. Polymer formulations for nasolacrimal stimulation
ES2792856T3 (es) 2014-07-25 2020-11-12 Oculeve Inc Patrones de estimulación para tratar la sequedad ocular
AU2015335772B2 (en) 2014-10-22 2020-07-09 Oculeve, Inc. Contact lens for increasing tear production
AU2015335776B2 (en) 2014-10-22 2020-09-03 Oculeve, Inc. Stimulation devices and methods for treating dry eye
CA2965363A1 (en) 2014-10-22 2016-04-28 Oculeve, Inc. Implantable nasal stimulator systems and methods
KR101556995B1 (ko) * 2015-03-09 2015-10-06 주식회사 비에스코퍼레이션 토릭렌즈 제조방법
KR101556997B1 (ko) * 2015-03-09 2015-10-06 주식회사 비에스코퍼레이션 토릭렌즈용 몰드
ES2781979T3 (es) * 2015-05-13 2020-09-09 Bausch & Lomb Moldeo por vaciado de lentes de contacto tóricas
US10426958B2 (en) 2015-12-04 2019-10-01 Oculeve, Inc. Intranasal stimulation for enhanced release of ocular mucins and other tear proteins
US10252048B2 (en) 2016-02-19 2019-04-09 Oculeve, Inc. Nasal stimulation for rhinitis, nasal congestion, and ocular allergies
AU2017260237A1 (en) 2016-05-02 2018-11-22 Oculeve, Inc. Intranasal stimulation for treatment of meibomian gland disease and blepharitis
US11125916B2 (en) 2016-07-06 2021-09-21 Johnson & Johnson Vision Care, Inc. Silicone hydrogels comprising N-alkyl methacrylamides and contact lenses made thereof
US10610095B2 (en) 2016-12-02 2020-04-07 Oculeve, Inc. Apparatus and method for dry eye forecast and treatment recommendation
WO2019123128A1 (en) * 2017-12-21 2019-06-27 Novartis Ag Method for manufacturing toric contact lenses

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FR1374881A (fr) * 1963-11-19 1964-10-09 Combined Optical Ind Ltd Dispositif de moulage de lentilles
US3632696A (en) * 1969-03-28 1972-01-04 American Optical Corp Method for making integral ophthalmic lens
DE2356911A1 (de) * 1973-11-14 1975-05-22 Agfa Gevaert Ag Verfahren zur herstellung einer weichen kontaktlinse
US3946982A (en) * 1974-09-03 1976-03-30 Textron, Inc. Adjustable mold for direct casting of plastic multifocal lenses
US4208365A (en) * 1978-12-20 1980-06-17 National Patent Development Corporation Method and apparatus for molding toric contact lenses
US4522768A (en) * 1979-05-11 1985-06-11 Sola Products Limited Casting gasket assembly and method for casting lenses therefrom
DE3112751A1 (de) * 1981-03-31 1982-10-07 Fa. Carl Zeiss, 7920 Heidenheim Formwerkzeug zur herstellung von teilen aus thermoplastischem material
US4407766A (en) * 1981-05-26 1983-10-04 National Patent Development Corporation Molds and procedure for producing truncated contact lenses
US4680998A (en) * 1984-08-28 1987-07-21 Bausch & Lomb Incorporated Toric lenses, method and apparatus for making same
US4749530A (en) * 1986-11-12 1988-06-07 Kunzler Wilhelm F Mold for and method of making contact and intraocular lenses
US5147585A (en) * 1987-10-30 1992-09-15 Blum Ronald D Method for forming plastic optical quality spectacle lenses
US4983332A (en) * 1989-08-21 1991-01-08 Bausch & Lomb Incorporated Method for manufacturing hydrophilic contact lenses
US5252056A (en) * 1990-03-16 1993-10-12 Ciba-Geigy Corporation Contact lens casting mould
EP0458734B1 (de) * 1990-04-24 1993-12-01 Ciba-Geigy Ag Verfahren zur Herstellung von Kontaklinsen
US5110278A (en) * 1990-11-30 1992-05-05 Pilkington Visioncare, Inc. Injection molding apparatus for producing a toric lens casting mold arbor
US5271875A (en) * 1991-09-12 1993-12-21 Bausch & Lomb Incorporated Method for molding lenses

Also Published As

Publication number Publication date
JP2842945B2 (ja) 1999-01-06
CN1139904A (zh) 1997-01-08
WO1995020483A1 (en) 1995-08-03
CN1050567C (zh) 2000-03-22
KR100347781B1 (ko) 2003-02-05
AU1909295A (en) 1995-08-15
ES2123237T3 (es) 1999-01-01
AU681015B2 (en) 1997-08-14
EP0742753B1 (de) 1998-08-26
CA2181982C (en) 1999-07-06
BR9507053A (pt) 1997-09-16
CA2181982A1 (en) 1995-08-03
MX9602992A (es) 1997-05-31
EP0742753A1 (de) 1996-11-20
US5611970A (en) 1997-03-18
JPH09501876A (ja) 1997-02-25
HK1013407A1 (en) 1999-08-27
DE69504307T2 (de) 1999-01-07

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation