IT1045710B - Lente a contatto e procedimento per la sua preparazione - Google Patents

Lente a contatto e procedimento per la sua preparazione

Info

Publication number
IT1045710B
IT1045710B IT31985/73A IT3198573A IT1045710B IT 1045710 B IT1045710 B IT 1045710B IT 31985/73 A IT31985/73 A IT 31985/73A IT 3198573 A IT3198573 A IT 3198573A IT 1045710 B IT1045710 B IT 1045710B
Authority
IT
Italy
Prior art keywords
procedure
preparation
contact lens
lens
contact
Prior art date
Application number
IT31985/73A
Other languages
English (en)
Italian (it)
Original Assignee
Merrill E
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
Priority claimed from US05311819 external-priority patent/US3916033A/en
Application filed by Merrill E filed Critical Merrill E
Application granted granted Critical
Publication of IT1045710B publication Critical patent/IT1045710B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/16—Chemical modification with polymerisable compounds
    • C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
    • 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
    • B29D11/00048—Production of contact lenses composed of parts with dissimilar composition
    • 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
    • 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
    • B29D11/00317—Production of lenses with markings or patterns
    • 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
    • B29D11/0073—Optical laminates
    • 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
    • B29D11/00865—Applying coatings; tinting; colouring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Eyeglasses (AREA)
  • Graft Or Block Polymers (AREA)
  • Materials For Medical Uses (AREA)
IT31985/73A 1972-12-04 1973-11-30 Lente a contatto e procedimento per la sua preparazione IT1045710B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05311819 US3916033A (en) 1971-06-09 1972-12-04 Contact lens

Publications (1)

Publication Number Publication Date
IT1045710B true IT1045710B (it) 1980-06-10

Family

ID=23208631

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31985/73A IT1045710B (it) 1972-12-04 1973-11-30 Lente a contatto e procedimento per la sua preparazione

Country Status (8)

Country Link
JP (1) JPS5324112B2 (fr)
CA (1) CA993401A (fr)
DE (1) DE2360400A1 (fr)
FR (1) FR2208775B2 (fr)
GB (1) GB1449685A (fr)
IT (1) IT1045710B (fr)
NL (1) NL7316590A (fr)
SE (1) SE7800783L (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5284258A (en) * 1976-01-01 1977-07-13 Toyo Contact Lens Co Ltd Silicone having hydrophilized surface and contact lens consisted of said silicone
US4141941A (en) * 1977-09-21 1979-02-27 American Optical Corporation Contact lens casting method
DE3004685C2 (de) * 1980-02-08 1986-07-31 Titmus Eurocon Kontaktlinsen GmbH, 8750 Aschaffenburg Verfahren zur Hydrophilierung von Kontaktlinsen aus Siliconkautschuk
FR2498446B1 (fr) * 1981-01-26 1985-05-24 Inst Nat Sante Rech Med Procede de traitement d'une prothese du type mammaire et prothese obtenue
DE3517615C2 (de) * 1985-05-15 1987-04-09 Titmus Eurocon Kontaktlinsen GmbH, 8750 Aschaffenburg Verfahren zur Hydrophilierung eines Siliconkautschukformkörpers an seiner Oberfläche
EP0220919A3 (fr) * 1985-10-21 1989-04-12 Shin-Etsu Chemical Co., Ltd. Lentille de contact
FR2661914B1 (fr) * 1990-05-11 1994-05-06 Essilor Internal Cie Gle Optique Procede de fabrication d'une lentille en polymere transparent a indice de refraction module.
US5260000A (en) * 1992-08-03 1993-11-09 Bausch & Lomb Incorporated Process for making silicone containing hydrogel lenses
JPH076320U (ja) * 1993-06-25 1995-01-31 清隆 三好 吊りボルト
EP0985157B1 (fr) * 1997-05-27 2004-10-06 Novartis AG Lentille ophtalmique composite
US6217171B1 (en) 1998-05-26 2001-04-17 Novartis Ag Composite ophthamic lens
US8318055B2 (en) 2007-08-21 2012-11-27 Johnson & Johnson Vision Care, Inc. Methods for formation of an ophthalmic lens precursor and lens
US7905594B2 (en) 2007-08-21 2011-03-15 Johnson & Johnson Vision Care, Inc. Free form ophthalmic lens
US8317505B2 (en) 2007-08-21 2012-11-27 Johnson & Johnson Vision Care, Inc. Apparatus for formation of an ophthalmic lens precursor and lens
US8313828B2 (en) * 2008-08-20 2012-11-20 Johnson & Johnson Vision Care, Inc. Ophthalmic lens precursor and lens
KR101572634B1 (ko) 2008-04-04 2015-12-01 포사이트 비젼4, 인크. 통증 관리 및 시력을 위한 치료 장치
US9417464B2 (en) 2008-08-20 2016-08-16 Johnson & Johnson Vision Care, Inc. Method and apparatus of forming a translating multifocal contact lens having a lower-lid contact surface
US20130066283A1 (en) 2009-10-23 2013-03-14 Nexisvision, Inc. Corneal Denervation for Treatment of Ocular Pain
US8591025B1 (en) 2012-09-11 2013-11-26 Nexisvision, Inc. Eye covering and refractive correction methods for LASIK and other applications
EP2490620A4 (fr) 2009-10-23 2017-03-22 Forsight Labs, Llc Écran thérapeutique adaptable pour la vision et la douleur
CA2816031A1 (fr) 2010-10-25 2012-05-10 Nexisvision, Inc. Procedes et appareils pour identifier des elements de recouvrement des yeux pour la vue
US12044905B2 (en) 2011-04-28 2024-07-23 Journey1 Inc Contact lenses for refractive correction
CA2834295A1 (fr) 2011-04-28 2012-11-01 Nexisvision, Inc. Element de recouvrement d'un oeil et procedes et appareil de correction regractive presentant un ecoulement de larme, un confort et/ou une aptitude a l'application ameliores
JP6298810B2 (ja) 2012-04-20 2018-03-20 ネクシスビジョン リクイデーション トラスト 屈折矯正のためのコンタクトレンズ
US9465233B2 (en) 2012-04-20 2016-10-11 Nexisvision, Inc. Bimodular contact lenses
EP3014345A2 (fr) 2013-06-26 2016-05-04 Nexisvision, Inc. Lentilles de contact pour correction réfractive
US9341864B2 (en) 2013-11-15 2016-05-17 Nexisvision, Inc. Contact lenses having a reinforcing scaffold
WO2015116559A1 (fr) 2014-01-29 2015-08-06 Nexisvision, Inc. Lentilles de contact bimodules multifocales
US9645412B2 (en) 2014-11-05 2017-05-09 Johnson & Johnson Vision Care Inc. Customized lens device and method
US10359643B2 (en) 2015-12-18 2019-07-23 Johnson & Johnson Vision Care, Inc. Methods for incorporating lens features and lenses having such features

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127546A (fr) * 1974-09-01 1976-03-08 Takahiko Kondo

Also Published As

Publication number Publication date
JPS5324112B2 (fr) 1978-07-19
GB1449685A (en) 1976-09-15
JPS4998900A (fr) 1974-09-18
CA993401A (en) 1976-07-20
AU6317373A (en) 1975-06-05
FR2208775A2 (fr) 1974-06-28
SE7800783L (sv) 1978-01-23
NL7316590A (fr) 1974-06-06
DE2360400A1 (de) 1974-06-12
FR2208775B2 (fr) 1977-06-10

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