CN101970199B - 铸塑成型隐形眼镜的方法 - Google Patents
铸塑成型隐形眼镜的方法 Download PDFInfo
- Publication number
- CN101970199B CN101970199B CN2009801083916A CN200980108391A CN101970199B CN 101970199 B CN101970199 B CN 101970199B CN 2009801083916 A CN2009801083916 A CN 2009801083916A CN 200980108391 A CN200980108391 A CN 200980108391A CN 101970199 B CN101970199 B CN 101970199B
- Authority
- CN
- China
- Prior art keywords
- lens
- mould
- silicone hydrogel
- terephthalic acid
- hydrogen
- 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.)
- Expired - Fee Related
Links
- 0 CC1C(*)C(*)C(*)C(*)C1* Chemical compound CC1C(*)C(*)C(*)C(*)C1* 0.000 description 3
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
-
- 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
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/40—Plastics, e.g. foam or rubber
-
- 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
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Eyeglasses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6904408P | 2008-03-12 | 2008-03-12 | |
US61/069,044 | 2008-03-12 | ||
PCT/US2009/036589 WO2009114490A1 (en) | 2008-03-12 | 2009-03-10 | Method for cast molding contact lenses |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101970199A CN101970199A (zh) | 2011-02-09 |
CN101970199B true CN101970199B (zh) | 2013-09-25 |
Family
ID=40640902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009801083916A Expired - Fee Related CN101970199B (zh) | 2008-03-12 | 2009-03-10 | 铸塑成型隐形眼镜的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8845935B2 (zh) |
EP (1) | EP2262631B1 (zh) |
CN (1) | CN101970199B (zh) |
AT (1) | ATE516940T1 (zh) |
MY (1) | MY161048A (zh) |
WO (1) | WO2009114490A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE602007009201D1 (de) * | 2006-02-01 | 2010-10-28 | Novartis Ag | Polieren von optischen werkzeugen (original formstücken) für abformverfahren mit zweiteiligen formen |
TWI430789B (zh) * | 2007-11-22 | 2014-03-21 | Mitsubishi Plastics Inc | Plastic containers containing cyclic polyolefin layers |
EP2432808B1 (en) * | 2009-05-22 | 2015-10-21 | Novartis AG | Actinically-crosslinkable siloxane-containing copolymers |
JP5684798B2 (ja) * | 2009-05-22 | 2015-03-18 | ノバルティス アーゲー | 化学線架橋性シロキサン含有コポリマー |
WO2012006488A2 (en) * | 2010-07-09 | 2012-01-12 | Lee Darren Norris | Ophthalmic lens molds with low levels of uv light transmittance, ophthalmic lenses molded therein, and related methods |
CN105601930B (zh) | 2010-07-30 | 2018-09-18 | 诺华股份有限公司 | 两亲性聚硅氧烷预聚物及其用途 |
WO2012016152A1 (en) | 2010-07-30 | 2012-02-02 | Siddiqui A K M Shahab | Ophthalmic lens molds, ophthalmic lenses molded therein, and related methods |
BR112013008221B1 (pt) | 2010-10-06 | 2020-02-11 | Alcon Inc. | Pré-polímero processável em água, lente de contato de hidrogel de silicone e seu método de fabricação |
CA2813469C (en) | 2010-10-06 | 2016-01-12 | Novartis Ag | Polymerizable chain-extended polysiloxanes with pendant hydrophilic groups |
US9187601B2 (en) | 2010-10-06 | 2015-11-17 | Novartis Ag | Water-processable silicone-containing prepolymers and uses thereof |
MY171175A (en) * | 2011-12-31 | 2019-09-30 | Alcon Inc | Colored contact lenses and method of making the same |
CN104023959B (zh) * | 2011-12-31 | 2016-08-03 | 诺华股份有限公司 | 具有识别标记的接触透镜 |
CN105599329B (zh) * | 2015-12-28 | 2018-01-30 | 哈尔滨工业大学 | 一种抗菌防紫外光隐形眼镜的制备方法 |
US10422927B2 (en) | 2016-07-14 | 2019-09-24 | Coopervision International Holding Company, Lp | Method of manufacturing silicone hydrogel contact lenses having reduced rates of evaporation |
US11426959B2 (en) | 2019-11-06 | 2022-08-30 | Innovega, Inc. | Apparatuses and methods for multistage molding of lenses |
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EP0635347A1 (en) * | 1993-07-21 | 1995-01-25 | Ciba-Geigy Ag | Lens mold |
US6551531B1 (en) * | 2000-03-22 | 2003-04-22 | Johnson & Johnson Vision Care, Inc. | Molds for making ophthalmic devices |
US6638451B1 (en) * | 1999-08-31 | 2003-10-28 | Novartis Ag | Plastic casting molds |
CN1500035A (zh) * | 2000-12-01 | 2004-05-26 | 接触眼镜生产用高光学质量模型 |
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TW325481B (en) * | 1994-12-05 | 1998-01-21 | Novartis Ag | Silicon-containing polymer having oxygen permeability suitable for ophthalmic applications |
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-
2009
- 2009-03-10 CN CN2009801083916A patent/CN101970199B/zh not_active Expired - Fee Related
- 2009-03-10 US US12/381,256 patent/US8845935B2/en active Active
- 2009-03-10 MY MYPI2010003484A patent/MY161048A/en unknown
- 2009-03-10 AT AT09721142T patent/ATE516940T1/de not_active IP Right Cessation
- 2009-03-10 EP EP09721142A patent/EP2262631B1/en not_active Not-in-force
- 2009-03-10 WO PCT/US2009/036589 patent/WO2009114490A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0635347A1 (en) * | 1993-07-21 | 1995-01-25 | Ciba-Geigy Ag | Lens mold |
US6638451B1 (en) * | 1999-08-31 | 2003-10-28 | Novartis Ag | Plastic casting molds |
US6551531B1 (en) * | 2000-03-22 | 2003-04-22 | Johnson & Johnson Vision Care, Inc. | Molds for making ophthalmic devices |
CN1500035A (zh) * | 2000-12-01 | 2004-05-26 | 接触眼镜生产用高光学质量模型 |
Also Published As
Publication number | Publication date |
---|---|
WO2009114490A1 (en) | 2009-09-17 |
EP2262631A1 (en) | 2010-12-22 |
MY161048A (en) | 2017-04-14 |
ATE516940T1 (de) | 2011-08-15 |
US8845935B2 (en) | 2014-09-30 |
US20090230575A1 (en) | 2009-09-17 |
EP2262631B1 (en) | 2011-07-20 |
CN101970199A (zh) | 2011-02-09 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: NOVARTIS CO., LTD. Free format text: FORMER NAME: NOVARTIS AG |
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Address after: Basel Patentee after: Novartis Ag Address before: Basel Patentee before: Novartis AG |
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Effective date of registration: 20200103 Address after: Fribourg Patentee after: Alcon Company Address before: Basel Patentee before: Novartis Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
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