ES2474122T3 - Lente de contacto de silicona - Google Patents
Lente de contacto de silicona Download PDFInfo
- Publication number
- ES2474122T3 ES2474122T3 ES12000660.6T ES12000660T ES2474122T3 ES 2474122 T3 ES2474122 T3 ES 2474122T3 ES 12000660 T ES12000660 T ES 12000660T ES 2474122 T3 ES2474122 T3 ES 2474122T3
- Authority
- ES
- Spain
- Prior art keywords
- contact lens
- mold
- section
- cross
- silicone
- 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.)
- Active
Links
- 229920001296 polysiloxane Polymers 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 239000011541 reaction mixture Substances 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- 239000002243 precursor Substances 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 4
- 210000004087 cornea Anatomy 0.000 description 6
- 238000000465 moulding Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 210000000744 eyelid Anatomy 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000004962 physiological condition Effects 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- -1 poly (dimethylsiloxane) Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
-
- 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
- B29D11/00192—Demoulding, e.g. separating lenses from mould halves
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Eyeglasses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12000660.6A EP2597492B1 (de) | 2012-02-01 | 2012-02-01 | Silikon-Kontaktlinse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2474122T3 true ES2474122T3 (es) | 2014-07-08 |
Family
ID=47632976
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES12000660.6T Active ES2474122T3 (es) | 2012-02-01 | 2012-02-01 | Lente de contacto de silicona |
| ES13702346.1T Active ES2451090T3 (es) | 2012-02-01 | 2013-02-01 | Lente de contacto de silicona |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES13702346.1T Active ES2451090T3 (es) | 2012-02-01 | 2013-02-01 | Lente de contacto de silicona |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US8974054B2 (https=) |
| EP (3) | EP2597492B1 (https=) |
| JP (2) | JP2014526063A (https=) |
| CN (1) | CN104395781B (https=) |
| AR (1) | AR094602A1 (https=) |
| AU (1) | AU2013206389B2 (https=) |
| BR (1) | BR112014010575A2 (https=) |
| DK (1) | DK2656118T3 (https=) |
| ES (2) | ES2474122T3 (https=) |
| PL (2) | PL2597492T3 (https=) |
| PT (1) | PT2656118E (https=) |
| RU (1) | RU2014135281A (https=) |
| SI (1) | SI2656118T1 (https=) |
| WO (1) | WO2013083856A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2597492B1 (de) * | 2012-02-01 | 2014-03-26 | LensWista AG | Silikon-Kontaktlinse |
| TWI792387B (zh) * | 2021-07-05 | 2023-02-11 | 亮點光學股份有限公司 | 具多功能點的隱形眼鏡 |
| CN114176895B (zh) * | 2021-11-23 | 2025-01-10 | 天津世纪康泰生物医学工程有限公司 | 一种动物用角膜保护镜 |
| CN115826264B (zh) * | 2022-10-08 | 2025-05-13 | 天津世纪康泰生物医学工程有限公司 | 一种用于预防近视的大尺寸离焦硬性透气接触镜 |
| DE102023126588A1 (de) * | 2023-09-26 | 2025-03-27 | Schneider Gmbh & Co. Kg | Verfahren zur Herstellung einer Kontaktlinse |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2265516B1 (https=) * | 1974-03-28 | 1978-09-22 | Agfa Gevaert Ag | |
| US4042652A (en) * | 1974-03-28 | 1977-08-16 | Agfa-Gevaert, A.G. | Method for the production of silicone elastomer-containing articles |
| US4285890A (en) * | 1977-04-28 | 1981-08-25 | Nippon Contact Lens Manufacturing Ltd. | Method for manufacturing silicone contact lenses |
| JPS6030529B2 (ja) * | 1977-04-28 | 1985-07-17 | 日本コンタクトレンズ製造株式会社 | シリコン樹脂製コンタクトレンズの製造用成形型 |
| JPS6340293A (ja) * | 1986-06-25 | 1988-02-20 | インタ−ナシヨナル ペ−パ− コンパニ− | 制御されたエネルギ−配分を用いるマイクロウエ−ブ調理用トレ− |
| DE8710765U1 (de) | 1987-08-06 | 1987-09-24 | Giefer, Günter, 6056 Heusenstamm | Kontaktlinse mit einem zentralen Bereich aus hartem Material und einem Randbereich aus weichem Material |
| US4955711A (en) | 1987-11-30 | 1990-09-11 | Animalens, Inc. | Contact lenses for animals |
| US5326584A (en) | 1989-04-24 | 1994-07-05 | Drexel University | Biocompatible, surface modified materials and method of making the same |
| BR9206488A (pt) | 1991-09-12 | 1995-10-31 | Giovanni Arvedi | Processo e equipamento para a produção de biletes tarugos ou vergalhões a partir de um ferro fundido continuamente apresentando qualidade alta ou excelente |
| US5271875A (en) * | 1991-09-12 | 1993-12-21 | Bausch & Lomb Incorporated | Method for molding lenses |
| EP0865326B1 (en) * | 1995-12-08 | 2006-08-16 | Novartis AG | Plasma-induced polymer coatings |
| US6310116B1 (en) * | 1997-10-09 | 2001-10-30 | Kuraray Co., Ltd. | Molded polymer article having a hydrophilic surface and process for producing the same |
| JPH11172149A (ja) | 1997-10-09 | 1999-06-29 | Kuraray Co Ltd | 親水性表面を有するポリマー成形品およびその製造方法 |
| JPH11187527A (ja) | 1997-12-22 | 1999-07-09 | Mitsubishi Cable Ind Ltd | ケーブルの半割防護管装着装置 |
| JPH11254461A (ja) * | 1998-03-05 | 1999-09-21 | Seiko Epson Corp | コンタクトレンズの製造方法 |
| JP3713945B2 (ja) * | 1998-03-16 | 2005-11-09 | セイコーエプソン株式会社 | コンタクトレンズの製造方法及び製造装置 |
| US6444145B1 (en) | 1999-09-03 | 2002-09-03 | Johnson & Johnson Vision Products, Inc. | Molds for use in contact lens production |
| US6835410B2 (en) | 2001-05-21 | 2004-12-28 | Novartis Ag | Bottle-brush type coatings with entangled hydrophilic polymer |
| US20040075182A1 (en) | 2002-04-10 | 2004-04-22 | Stephane Gobron | Stackable contact lens molds |
| JP4045135B2 (ja) * | 2002-07-03 | 2008-02-13 | 株式会社メニコン | 含水性コンタクトレンズ及びその製造方法 |
| JP4335811B2 (ja) * | 2002-10-30 | 2009-09-30 | 株式会社メニコン | コンタクトレンズ用成形型およびそれを用いたコンタクトレンズの製造方法 |
| US7320587B2 (en) | 2005-08-09 | 2008-01-22 | Cooper Vision, Inc. | Contact lens molds and systems and methods for producing same |
| CA2618648C (en) | 2005-08-11 | 2014-06-10 | Coopervision, Inc. | Contact lenses and methods for reducing conjunctival pressure in contact lens wearers |
| JP2007048703A (ja) | 2005-08-12 | 2007-02-22 | Tdk Corp | 複合誘電体材料及びこれを用いたプリプレグ、金属箔塗工物、成形体、複合誘電体基板、多層基板 |
| EP2134534A1 (en) * | 2007-03-30 | 2009-12-23 | Johnson and Johnson Vision Care, Inc. | Methods of releasing and hydrating ophthalmic lenses |
| JP2009186916A (ja) * | 2008-02-08 | 2009-08-20 | Asahi Glass Co Ltd | 表示装置用パネルの製造方法 |
| US9498385B2 (en) * | 2009-10-23 | 2016-11-22 | Nexisvision, Inc. | Conformable therapeutic shield for vision and pain |
| EP2597492B1 (de) * | 2012-02-01 | 2014-03-26 | LensWista AG | Silikon-Kontaktlinse |
-
2012
- 2012-02-01 EP EP12000660.6A patent/EP2597492B1/de not_active Not-in-force
- 2012-02-01 ES ES12000660.6T patent/ES2474122T3/es active Active
- 2012-02-01 PL PL12000660T patent/PL2597492T3/pl unknown
-
2013
- 2013-02-01 JP JP2014522122A patent/JP2014526063A/ja active Pending
- 2013-02-01 AU AU2013206389A patent/AU2013206389B2/en not_active Expired - Fee Related
- 2013-02-01 RU RU2014135281A patent/RU2014135281A/ru not_active Application Discontinuation
- 2013-02-01 US US14/351,509 patent/US8974054B2/en not_active Expired - Fee Related
- 2013-02-01 BR BR112014010575A patent/BR112014010575A2/pt not_active IP Right Cessation
- 2013-02-01 DK DK13702346.1T patent/DK2656118T3/da active
- 2013-02-01 WO PCT/EP2013/000326 patent/WO2013083856A1/de not_active Ceased
- 2013-02-01 PL PL13702346T patent/PL2656118T3/pl unknown
- 2013-02-01 CN CN201380018607.6A patent/CN104395781B/zh not_active Expired - Fee Related
- 2013-02-01 EP EP13702346.1A patent/EP2656118B1/de not_active Not-in-force
- 2013-02-01 EP EP13005873.8A patent/EP2711740A1/de not_active Withdrawn
- 2013-02-01 PT PT137023461T patent/PT2656118E/pt unknown
- 2013-02-01 ES ES13702346.1T patent/ES2451090T3/es active Active
- 2013-02-01 SI SI201330002T patent/SI2656118T1/sl unknown
-
2014
- 2014-01-28 AR ARP140100254A patent/AR094602A1/es unknown
- 2014-12-17 JP JP2014255451A patent/JP2015111267A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| RU2014135281A (ru) | 2016-03-20 |
| JP2014526063A (ja) | 2014-10-02 |
| EP2711740A1 (de) | 2014-03-26 |
| JP2015111267A (ja) | 2015-06-18 |
| SI2656118T1 (sl) | 2014-05-30 |
| CN104395781B (zh) | 2016-08-17 |
| AU2013206389B2 (en) | 2015-09-03 |
| AR094602A1 (es) | 2015-08-12 |
| PL2597492T3 (pl) | 2014-11-28 |
| DK2656118T3 (da) | 2014-04-28 |
| EP2597492B1 (de) | 2014-03-26 |
| EP2597492A1 (de) | 2013-05-29 |
| PT2656118E (pt) | 2014-04-02 |
| US20140347621A1 (en) | 2014-11-27 |
| AU2013206389A1 (en) | 2014-09-04 |
| WO2013083856A1 (de) | 2013-06-13 |
| ES2451090T3 (es) | 2014-03-26 |
| BR112014010575A2 (pt) | 2017-05-02 |
| EP2656118A1 (de) | 2013-10-30 |
| PL2656118T3 (pl) | 2014-06-30 |
| US8974054B2 (en) | 2015-03-10 |
| CN104395781A (zh) | 2015-03-04 |
| EP2656118B1 (de) | 2014-01-29 |
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