BR0101968A - Processo de fabricação de lentes de contato comexposição medida a oxigênio - Google Patents

Processo de fabricação de lentes de contato comexposição medida a oxigênio

Info

Publication number
BR0101968A
BR0101968A BR0101968-6A BR0101968A BR0101968A BR 0101968 A BR0101968 A BR 0101968A BR 0101968 A BR0101968 A BR 0101968A BR 0101968 A BR0101968 A BR 0101968A
Authority
BR
Brazil
Prior art keywords
contact lens
oxygen
mold
optical
reaction mixture
Prior art date
Application number
BR0101968-6A
Other languages
English (en)
Other versions
BRPI0101968B1 (pt
Inventor
Jeffrey D Caltrider
Joseph W Ricard
Terry L Spaulding
Jeffreye Steven
Olin W Calvin
John B Enns
Ture Kindt-Larsen
Original Assignee
Johnson & Johnson
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 Johnson & Johnson filed Critical Johnson & Johnson
Publication of BR0101968A publication Critical patent/BR0101968A/pt
Publication of BRPI0101968B1 publication Critical patent/BRPI0101968B1/pt

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
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • B29D11/0023—Transferring contact lenses
    • 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
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • 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
    • B29D11/00519—Reusable moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • B29L2011/0041—Contact lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/757—Moulds, cores, dies
    • 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)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

Patente de Invenção: "PROCESSO DE FABRICAçãO DELENTES DE CONTATO COM EXPOSIçãO MEDIDA AOXIGêNIO". Esta invenção provê um método de fabricação deuma lente de contato compreendendo a etapa de: dosar um moldede lente de contato compreendendo superfícies de molde ópticascom uma mistura de reação sensível a oxigênio, onde as ditassuperfícies ópticas do dito molde de lente de contato têm entrecerca de 0, 13 x 1 0^ -9^ a 2,6 x 1 0^ -9^ moles/cm^ 2^ de O~ 2~disponível para interferir com a reação da dita mistura de reação.Esta invenção provê ainda um método de fabricação de uma lentede contato compreendendo as etapas de: dosagem de um moldede lente de contato compreendendo superfícies de molde ópticascom uma mistura de reação, e vedação, da dita mistura de reaçãoe das ditas superfícies de molde ópticas longe do ambientegasoso, onde as ditas superfícies ópticas do dito molde de lente decontato são expostas a um ambiente gasoso compreendendo maisdo que 0,5 por cento de oxigênio um pouco antes da dita etapa devedação.
BRPI0101968A 2000-05-12 2001-05-14 processo de fabricação de lentes de contato com exposição medida a oxigênio BRPI0101968B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/570,104 US6610220B1 (en) 1998-12-28 2000-05-12 Process of manufacturing contact lenses with measured exposure to oxygen

Publications (2)

Publication Number Publication Date
BR0101968A true BR0101968A (pt) 2001-12-26
BRPI0101968B1 BRPI0101968B1 (pt) 2016-06-28

Family

ID=24278235

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0101968A BRPI0101968B1 (pt) 2000-05-12 2001-05-14 processo de fabricação de lentes de contato com exposição medida a oxigênio

Country Status (11)

Country Link
US (1) US6610220B1 (pt)
EP (2) EP1529626A3 (pt)
JP (1) JP2002036258A (pt)
KR (1) KR100827554B1 (pt)
CN (1) CN1196582C (pt)
AR (1) AR028457A1 (pt)
AU (1) AU782811B2 (pt)
BR (1) BRPI0101968B1 (pt)
CA (1) CA2347392C (pt)
HK (1) HK1043765B (pt)
SG (1) SG101971A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080131593A1 (en) * 2004-01-29 2008-06-05 Powell P Mark Contact lens mold printing systems and processes
US20070284770A1 (en) * 2006-06-07 2007-12-13 Ansell Scott F Decreased lens delamination during ophthalmic lens manufacture
EP2094472B1 (en) * 2006-12-21 2015-09-30 Novartis AG High intensity uv mold pretreatment
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
US20090295004A1 (en) * 2008-06-02 2009-12-03 Pinsly Jeremy B Silicone hydrogel contact lenses displaying reduced protein uptake
TW201141693A (en) * 2010-03-25 2011-12-01 Johnson & Johnson Vision Care Ophthalmic lens mold treatment
US10209534B2 (en) 2012-03-27 2019-02-19 Johnson & Johnson Vision Care, Inc. Increased stiffness center optic in soft contact lenses for astigmatism correction
JP6155457B2 (ja) * 2013-01-11 2017-07-05 株式会社メニコンネクト 多層コンタクトレンズおよびその製造方法
US11125916B2 (en) 2016-07-06 2021-09-21 Johnson & Johnson Vision Care, Inc. Silicone hydrogels comprising N-alkyl methacrylamides and contact lenses made thereof

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054624A (en) 1974-11-21 1977-10-18 Warner-Lambert Company Preparing a hydrated contact lens
US4018853A (en) 1974-11-21 1977-04-19 Warner-Lambert Company Crosslinked, hydrophilic rods of pyrrolidone-methacrylate graft copolymers
FR2402525A1 (fr) 1977-09-12 1979-04-06 Toray Industries Procede de fabrication de compositions de lentilles de contact molles et nouveaux produits ainsi obtenus
US4208365A (en) 1978-12-20 1980-06-17 National Patent Development Corporation Method and apparatus for molding toric contact lenses
US4640489A (en) 1981-04-30 1987-02-03 Mia-Lens Production A/S Mold for making contact lenses, either the male or female mold sections being relatively more flexible
US4495313A (en) 1981-04-30 1985-01-22 Mia Lens Production A/S Preparation of hydrogel for soft contact lens with water displaceable boric acid ester
EP0106517A3 (en) * 1982-09-11 1985-10-23 Iain Sinclair Transportation device
US4609337A (en) 1983-12-06 1986-09-02 Ceskoslovenska Akademie Ved Apparatus for inserting molds filled with a monomer mixture into rotating polymerization columns
US4680336A (en) 1984-11-21 1987-07-14 Vistakon, Inc. Method of forming shaped hydrogel articles
CA1263208A (en) 1985-12-19 1989-11-28 Kirk K.S. Hwang Method and apparatus for making optical devices
FR2598350B1 (fr) 1986-05-06 1989-11-17 Bp Chimie Sa Procede et dispositif pour degazer et pour transformer en granules des particules de polyolefines obtenues par polymerisation en phase gazeuse
US4889664A (en) 1988-11-25 1989-12-26 Vistakon, Inc. Method of forming shaped hydrogel articles including contact lenses
US5039459A (en) 1988-11-25 1991-08-13 Johnson & Johnson Vision Products, Inc. Method of forming shaped hydrogel articles including contact lenses
US5230840A (en) 1990-09-14 1993-07-27 The Furukawa Electric Co., Ltd. Method of manufacturing thermoplastic/resin molded optical member
US5219965A (en) 1990-11-27 1993-06-15 Bausch & Lomb Incorporated Surface modification of polymer objects
US5271875A (en) 1991-09-12 1993-12-21 Bausch & Lomb Incorporated Method for molding lenses
US5391589A (en) 1991-12-10 1995-02-21 Seiko Epson Corporation Contact lens and method of producing a contact lens
US5248467A (en) 1992-07-27 1993-09-28 Cushman William B Injection of molding material into molds that may contain cores and/or fibers
US5310571A (en) 1992-09-01 1994-05-10 Allergan, Inc. Chemical treatment to improve oxygen permeability through and protein deposition on hydrophilic (soft) and rigid gas permeable (RGP) contact lenses
US5326505A (en) 1992-12-21 1994-07-05 Johnson & Johnson Vision Products, Inc. Method for treating an ophthalmic lens mold
IL113691A0 (en) 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Low oxygen molding of soft contact lenses
US5555504A (en) 1994-06-10 1996-09-10 Johnson & Johnson Vision Products, Inc. Production line tracking and quality control system
US5804107A (en) 1994-06-10 1998-09-08 Johnson & Johnson Vision Products, Inc. Consolidated contact lens molding
US5760100B1 (en) * 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
US5681510A (en) * 1994-10-13 1997-10-28 Bausch & Lomb Incorporated Method for treating plastic mold pieces
US6007229A (en) 1997-06-05 1999-12-28 Johnson & Johnson Vision Products, Inc. Rapid robotic handling of mold parts used to fabricate contact lenses
JP2000159527A (ja) * 1998-11-27 2000-06-13 Sony Corp メニスカスレンズとその製造方法
US6241918B1 (en) * 1998-12-28 2001-06-05 Johnson & Johnson Vision Care, Inc. Process of manufacturing contact lenses in ambient environment

Also Published As

Publication number Publication date
EP1153732A3 (en) 2003-11-12
EP1153732A2 (en) 2001-11-14
AR028457A1 (es) 2003-05-07
AU782811B2 (en) 2005-09-01
SG101971A1 (en) 2004-02-27
HK1043765B (zh) 2005-12-02
HK1043765A1 (en) 2002-09-27
CA2347392A1 (en) 2001-11-12
CN1196582C (zh) 2005-04-13
CA2347392C (en) 2010-04-06
EP1529626A3 (en) 2005-06-15
JP2002036258A (ja) 2002-02-05
KR100827554B1 (ko) 2008-05-07
KR20010104297A (ko) 2001-11-24
CN1334188A (zh) 2002-02-06
US6610220B1 (en) 2003-08-26
EP1529626A2 (en) 2005-05-11
AU4383901A (en) 2001-11-15
BRPI0101968B1 (pt) 2016-06-28

Similar Documents

Publication Publication Date Title
BR0101968A (pt) Processo de fabricação de lentes de contato comexposição medida a oxigênio
GT199900072A (es) Jarabe antihistaminico estabilizado.
BRPI0509505A (pt) método e kit útil para branqueamento de uma superfìcie dental
PA8451901A1 (es) Metodo y composiciones para la decoracion de vidrio
ATE545690T1 (de) Feuerfestes material
BR0010456A (pt) Uso de xenÈnio para tratar neurointoxicações, preparação inalável e método para produzir uma preparação inalável
DK1906928T3 (da) Kerner og mikrokapsler egnet til parenteral administration og fremgangsmåder til fremstilling deraf
CR8402A (es) Indazol-o-glucosidos sustitutos
BRPI0417721B8 (pt) kit contendo um medicamento farmacêutico, método para preparar uma formulação líquida de um fator recombinante viia, composição e métodos para preparar as composições
CY1111118T1 (el) Αναλογα απολιποπρωτεϊνης (apolipoprotein)
CO6321190A2 (es) Compuestos mesoionicos de pirimidinio para el control de plagas de invertebrados
BR0207726A (pt) Sais farmacêuticos
NO20014646D0 (no) Fremgangsmåte for forbehandling av naturgass inneholdende sure gasser
CL2004000293A1 (es) Compuestos derivados de dihidrofenantridin-sulfonamidas sustituidas, sus sales; procedimiento de preparacion; composicion farmaceutica; compuestos intermediarios; y su uso en el tratamiento de la diabetes tipo ii, alzheimer, demencia senil, asma, col
DE60020859D1 (de) Uv härtbare zusammensetzungen zur herstellung von elektrolumineszenzbeschichtungen
TW200643095A (en) Active energy ray-curable composition
BRPI0606953A2 (pt) lámpada de descarga de alta pressão e processo para produção de um dispositivo desgaseificador para utilização em uma lámpada
NO20064240L (no) Farmasoytiske forbindelser for oral administrasjon og fremgangsmate for fremstilling derav
DE602004020459D1 (de) Fondaparinux- natrium zusammenstellung von hoher reinheit
BR0202518A (pt) Método para produção de uma composição, composição, e, método para aderir um material a um substrato
BR0112015A (pt) Processo de cura bidirecional para preparar uma camada de gel de baixa deformação essencialmente não-porosa e ao menos parcialmente curada, camada de gel essencialmente não-porosa e ao menos parcialmente curada, e, processo para preparar uma camada de gel essencialmente não-porosa e ao menos parcialmente curada
BR0313220A (pt) Pelìcula de revestimento para comprimidos e cápsulas
UA103460C2 (ru) СПОСОБ ПОЛУЧЕНИЯ D-(-)-N,N-ДИЭТИЛ-2-(α-НАФТОКСИ)ПРОПИОНАМИДА
BR0208813A (pt) Composições contendo imidazotriazinona para a aplicação nasal
BRPI0508985A (pt) derivado de trombina, dna, e, composição farmacêutica

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 28/06/2016, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 15A ANUIDADE.

B24D Patent annual fee: restoration after fee payment