SG101971A1 - Process of manufacturing contact lenses with measured exposure to oxygen - Google Patents

Process of manufacturing contact lenses with measured exposure to oxygen

Info

Publication number
SG101971A1
SG101971A1 SG200102821A SG200102821A SG101971A1 SG 101971 A1 SG101971 A1 SG 101971A1 SG 200102821 A SG200102821 A SG 200102821A SG 200102821 A SG200102821 A SG 200102821A SG 101971 A1 SG101971 A1 SG 101971A1
Authority
SG
Singapore
Prior art keywords
oxygen
contact lenses
manufacturing contact
measured exposure
exposure
Prior art date
Application number
SG200102821A
Other languages
English (en)
Inventor
D Caltrider Jeffrey
W Ricard Joseph
L Spaulding Terry
E Steven Jeffrey
W Calvin Olin
B Enns John
Kindt-Larsen Ture
Original Assignee
Johnson & Johnson Vision Care
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 Vision Care filed Critical Johnson & Johnson Vision Care
Publication of SG101971A1 publication Critical patent/SG101971A1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/00038Production of contact lenses
    • B29D11/00125Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • B29D11/0023Transferring contact lenses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/00038Production of contact lenses
    • B29D11/00125Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/0048Moulds for lenses
    • B29D11/00519Reusable moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00Optical elements, e.g. lenses, prisms
    • B29L2011/0016Lenses
    • B29L2011/0041Contact lenses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/757Moulds, cores, dies
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808Lens 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)
SG200102821A 2000-05-12 2001-05-11 Process of manufacturing contact lenses with measured exposure to oxygen SG101971A1 (en)

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 (1)

Publication Number Publication Date
SG101971A1 true SG101971A1 (en) 2004-02-27

Family

ID=24278235

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200102821A SG101971A1 (en) 2000-05-12 2001-05-11 Process of manufacturing contact lenses with measured exposure to oxygen

Country Status (11)

Country Link
US (1) US6610220B1 (es)
EP (2) EP1153732A3 (es)
JP (1) JP2002036258A (es)
KR (1) KR100827554B1 (es)
CN (1) CN1196582C (es)
AR (1) AR028457A1 (es)
AU (1) AU782811B2 (es)
BR (1) BRPI0101968B1 (es)
CA (1) CA2347392C (es)
HK (1) HK1043765B (es)
SG (1) SG101971A1 (es)

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
US20080150178A1 (en) * 2006-12-21 2008-06-26 Celeste Aguado High intensity UV mold pretreatment
JP5363503B2 (ja) 2007-12-31 2013-12-11 ボーシュ アンド ローム インコーポレイティド 眼科デバイスを含むバイオメディカルデバイスを形成するためのキャスティングモールド
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0106517A2 (en) * 1982-09-11 1984-04-25 Iain Sinclair Transportation device
EP0687550A2 (en) * 1994-06-10 1995-12-20 JOHNSON & JOHNSON VISION PRODUCTS, INC. Low oxygen molding of soft contact lenses

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018853A (en) 1974-11-21 1977-04-19 Warner-Lambert Company Crosslinked, hydrophilic rods of pyrrolidone-methacrylate graft copolymers
US4054624A (en) 1974-11-21 1977-10-18 Warner-Lambert Company Preparing a hydrated contact lens
DE2839249A1 (de) 1977-09-12 1979-03-22 Toray Industries Verfahren zur herstellung einer weichen kontaktlinse und ausgangsloesung zur durchfuehrung des verfahrens
US4208365A (en) 1978-12-20 1980-06-17 National Patent Development Corporation Method and apparatus for molding toric contact lenses
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
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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0106517A2 (en) * 1982-09-11 1984-04-25 Iain Sinclair Transportation device
EP0687550A2 (en) * 1994-06-10 1995-12-20 JOHNSON & JOHNSON VISION PRODUCTS, INC. Low oxygen molding of soft contact lenses

Also Published As

Publication number Publication date
EP1153732A2 (en) 2001-11-14
AR028457A1 (es) 2003-05-07
KR100827554B1 (ko) 2008-05-07
HK1043765B (zh) 2005-12-02
EP1153732A3 (en) 2003-11-12
EP1529626A3 (en) 2005-06-15
BR0101968A (pt) 2001-12-26
CA2347392C (en) 2010-04-06
KR20010104297A (ko) 2001-11-24
JP2002036258A (ja) 2002-02-05
US6610220B1 (en) 2003-08-26
CA2347392A1 (en) 2001-11-12
CN1334188A (zh) 2002-02-06
AU782811B2 (en) 2005-09-01
CN1196582C (zh) 2005-04-13
HK1043765A1 (en) 2002-09-27
BRPI0101968B1 (pt) 2016-06-28
EP1529626A2 (en) 2005-05-11
AU4383901A (en) 2001-11-15

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