IT8567023A1 - Lente a contatto e procedimento per la sua preparazione. - Google Patents

Lente a contatto e procedimento per la sua preparazione.

Info

Publication number
IT8567023A1
IT8567023A1 IT1985A67023A IT6702385A IT8567023A1 IT 8567023 A1 IT8567023 A1 IT 8567023A1 IT 1985A67023 A IT1985A67023 A IT 1985A67023A IT 6702385 A IT6702385 A IT 6702385A IT 8567023 A1 IT8567023 A1 IT 8567023A1
Authority
IT
Italy
Prior art keywords
procedure
preparation
contact lens
lens
contact
Prior art date
Application number
IT1985A67023A
Other languages
English (en)
Other versions
IT1182349B (it
IT8567023A0 (it
Original Assignee
Toray Industries
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 Toray Industries filed Critical Toray Industries
Publication of IT8567023A0 publication Critical patent/IT8567023A0/it
Publication of IT8567023A1 publication Critical patent/IT8567023A1/it
Application granted granted Critical
Publication of IT1182349B publication Critical patent/IT1182349B/it

Links

Classifications

    • 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
    • G02C7/04—Contact lenses for the eyes
    • 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
    • B29D11/00038—Production of contact lenses
    • B29D11/00076—Production of contact lenses enabling passage of fluids, e.g. oxygen, tears, between the area under the lens and the lens exterior
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C08F290/068—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/61—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/61—Polysiloxanes
    • C08G18/615—Polysiloxanes containing carboxylic acid groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/671—Unsaturated compounds having only one group containing active hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/771—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/81—Unsaturated isocyanates or isothiocyanates
    • C08G18/8141—Unsaturated isocyanates or isothiocyanates masked
    • C08G18/815—Polyisocyanates or polyisothiocyanates masked with unsaturated compounds having active hydrogen
    • C08G18/8158—Polyisocyanates or polyisothiocyanates masked with unsaturated compounds having active hydrogen with unsaturated compounds having only one group containing active hydrogen
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Eyeglasses (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Polyurethanes Or Polyureas (AREA)
IT67023/85A 1984-01-11 1985-01-11 Lente a contatto e procedimento per la sua preparazione IT1182349B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59002031A JPS60146219A (ja) 1984-01-11 1984-01-11 樹脂の製造方法

Publications (3)

Publication Number Publication Date
IT8567023A0 IT8567023A0 (it) 1985-01-11
IT8567023A1 true IT8567023A1 (it) 1986-07-11
IT1182349B IT1182349B (it) 1987-10-05

Family

ID=11517960

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67023/85A IT1182349B (it) 1984-01-11 1985-01-11 Lente a contatto e procedimento per la sua preparazione

Country Status (6)

Country Link
US (1) US4632968A (it)
EP (1) EP0167634B1 (it)
JP (1) JPS60146219A (it)
DE (1) DE3572226D1 (it)
IT (1) IT1182349B (it)
WO (1) WO1985003138A1 (it)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61193102A (ja) * 1985-02-22 1986-08-27 Toray Ind Inc コンタクトレンズ
US5142009A (en) * 1985-10-25 1992-08-25 Tomei Sangyo Kabushiki Kaisha Hard contact lens material
DE3689100T2 (de) * 1985-10-25 1994-03-17 Tomei Sangyo Kk Zusammensetzung für harte Kontaktlinsen.
US4822864A (en) * 1987-06-18 1989-04-18 Ocular Technologies, Inc. Gas permeable contact lens and method and materials for its manufacture
JPH0196208A (ja) * 1987-10-09 1989-04-14 Mitsui Toatsu Chem Inc 熱硬化性組成物
DE68900100D1 (de) * 1988-02-26 1991-07-11 Ciba Geigy Ag Benetzbare, flexible, sauerstoffdurchlaessige kontaktlinse, bestehend aus blockcopolymeren mit polysiloxan-polyoxyalkylen-gliedern in der hauptkette, und verwendung hierfuer.
US4983702A (en) * 1988-09-28 1991-01-08 Ciba-Geigy Corporation Crosslinked siloxane-urethane polymer contact lens
US5314960A (en) * 1990-04-10 1994-05-24 Permeable Technologies, Inc. Silicone-containing polymers, oxygen permeable hydrophilic contact lenses and methods for making these lenses and treating patients with visual impairment
US5244981A (en) * 1990-04-10 1993-09-14 Permeable Technologies, Inc. Silicone-containing contact lens polymers, oxygen permeable contact lenses and methods for making these lenses and treating patients with visual impairment
US5371147A (en) * 1990-10-11 1994-12-06 Permeable Technologies, Inc. Silicone-containing acrylic star polymers, block copolymers and macromonomers
US7468398B2 (en) 1994-09-06 2008-12-23 Ciba Vision Corporation Extended wear ophthalmic lens
US5760100B1 (en) 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
US5779943A (en) * 1996-03-19 1998-07-14 Johnson & Johnson Vision Products, Inc. Molded polymeric object with wettable surface made from latent-hydrophilic monomers
JP3715021B2 (ja) * 1996-04-09 2005-11-09 Ｊｓｒ株式会社 液状硬化性樹脂組成物
US8527026B2 (en) 1997-03-04 2013-09-03 Dexcom, Inc. Device and method for determining analyte levels
US6001067A (en) 1997-03-04 1999-12-14 Shults; Mark C. Device and method for determining analyte levels
US20030032874A1 (en) 2001-07-27 2003-02-13 Dexcom, Inc. Sensor head for use with implantable devices
US7828728B2 (en) 2003-07-25 2010-11-09 Dexcom, Inc. Analyte sensor
US8364229B2 (en) 2003-07-25 2013-01-29 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US7613491B2 (en) 2002-05-22 2009-11-03 Dexcom, Inc. Silicone based membranes for use in implantable glucose sensors
US7226978B2 (en) 2002-05-22 2007-06-05 Dexcom, Inc. Techniques to improve polyurethane membranes for implantable glucose sensors
US20040120982A1 (en) * 2002-12-19 2004-06-24 Zanini Diana Biomedical devices with coatings attached via latent reactive components
US9763609B2 (en) 2003-07-25 2017-09-19 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
JP4708342B2 (ja) 2003-07-25 2011-06-22 デックスコム・インコーポレーテッド 埋設可能な装置に用いる酸素増大膜システム
US7591801B2 (en) 2004-02-26 2009-09-22 Dexcom, Inc. Integrated delivery device for continuous glucose sensor
US8808228B2 (en) 2004-02-26 2014-08-19 Dexcom, Inc. Integrated medicament delivery device for use with continuous analyte sensor
US8277713B2 (en) 2004-05-03 2012-10-02 Dexcom, Inc. Implantable analyte sensor
US8744546B2 (en) 2005-05-05 2014-06-03 Dexcom, Inc. Cellulosic-based resistance domain for an analyte sensor
US8569538B2 (en) 2006-06-30 2013-10-29 Johnson & Johnson Vision Care, Inc. Acryloyl materials for molded plastics
US8053539B2 (en) * 2006-06-30 2011-11-08 Johnson & Johnson Vision Care Inc. Siloxanyl materials for molded plastics
US7838698B2 (en) 2006-09-29 2010-11-23 Johnson & Johnson Vision Care, Inc. Hydrolysis-resistant silicone compounds
US9056880B2 (en) 2006-09-29 2015-06-16 Johnson & Johnson Vision Care, Inc. Process for producing hydrolysis-resistant silicone compounds
US20080081850A1 (en) * 2006-09-29 2008-04-03 Kazuhiko Fujisawa Process for producing hydrolysis-resistant silicone compounds
EP2091979A2 (en) * 2006-12-13 2009-08-26 Novartis AG Actinically curable silicone hydrogel copolymers and uses thereof
US20200037874A1 (en) 2007-05-18 2020-02-06 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US20080306434A1 (en) 2007-06-08 2008-12-11 Dexcom, Inc. Integrated medicament delivery device for use with continuous analyte sensor
US8080622B2 (en) 2007-06-29 2011-12-20 Johnson & Johnson Vision Care, Inc. Soluble silicone prepolymers
EP2227132B1 (en) 2007-10-09 2023-03-08 DexCom, Inc. Integrated insulin delivery system with continuous glucose sensor
US8187770B2 (en) * 2007-10-19 2012-05-29 The Regents Of The University Of California High performance, crosslinked polymeric material for holographic data storage
US20090142506A1 (en) * 2007-11-29 2009-06-04 Bayer Material Science Llc Ethylenically unsaturated polyisocyanate addition compounds based on lysine triisocyanate, their use in coating compositions and processes for their preparation
US7897654B2 (en) 2007-12-27 2011-03-01 Johnson & Johnson Vision Care Inc. Silicone prepolymer solutions
US8583204B2 (en) 2008-03-28 2013-11-12 Dexcom, Inc. Polymer membranes for continuous analyte sensors
US11730407B2 (en) 2008-03-28 2023-08-22 Dexcom, Inc. Polymer membranes for continuous analyte sensors
US8682408B2 (en) 2008-03-28 2014-03-25 Dexcom, Inc. Polymer membranes for continuous analyte sensors
EP4227675B1 (en) 2008-09-19 2024-12-11 DexCom, Inc. Particle-containing membrane and particulate electrode for analyte sensors
CN102947370B (zh) * 2010-04-23 2016-05-11 汉高知识产权控股有限责任公司 硅酮-丙烯酸共聚物
TWI418573B (zh) * 2011-03-21 2013-12-11 Chien Ching Chan 含矽預聚物及含有此含矽預聚物之聚矽酮水凝膠生物材料
EP3928687B1 (en) 2017-10-24 2024-06-26 Dexcom, Inc. Wearable device with pre-connected analyte sensor
US11331022B2 (en) 2017-10-24 2022-05-17 Dexcom, Inc. Pre-connected analyte sensors
CN109894330A (zh) * 2019-02-23 2019-06-18 宁波聚膜新材料科技有限公司 一种含氟高分子疏水镀层

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136250A (en) * 1977-07-20 1979-01-23 Ciba-Geigy Corporation Polysiloxane hydrogels
GB1604519A (en) * 1977-07-25 1981-12-09 Bausch & Lomb Polysiloxane polymers and contact lens and other biomedical articles formed therefrom
CA1134984A (en) * 1979-11-26 1982-11-02 Richard G. Carter Acrylated urethane silicone compositions
US4260725A (en) * 1979-12-10 1981-04-07 Bausch & Lomb Incorporated Hydrophilic contact lens made from polysiloxanes which are thermally bonded to polymerizable groups and which contain hydrophilic sidechains
US4259467A (en) * 1979-12-10 1981-03-31 Bausch & Lomb Incorporated Hydrophilic contact lens made from polysiloxanes containing hydrophilic sidechains
JPH0664201B2 (ja) * 1981-02-19 1994-08-22 東レ株式会社 プラスチックレンズの製造方法
US4327203A (en) * 1981-02-26 1982-04-27 Bausch & Lomb Incorporated Polysiloxane with cycloalkyl modifier composition and biomedical devices
US4341889A (en) * 1981-02-26 1982-07-27 Bausch & Lomb Incorporated Polysiloxane composition and biomedical devices
US4486577A (en) * 1982-10-12 1984-12-04 Ciba-Geigy Corporation Strong, silicone containing polymers with high oxygen permeability

Also Published As

Publication number Publication date
US4632968A (en) 1986-12-30
IT1182349B (it) 1987-10-05
DE3572226D1 (en) 1989-09-14
JPS60146219A (ja) 1985-08-01
EP0167634B1 (en) 1989-08-09
IT8567023A0 (it) 1985-01-11
EP0167634A4 (en) 1986-07-23
EP0167634A1 (en) 1986-01-15
WO1985003138A1 (fr) 1985-07-18
JPH032283B2 (it) 1991-01-14

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960129