BRPI0506855B1 - Método de produção de uma pluralidade de lentes de contato moles - Google Patents
Método de produção de uma pluralidade de lentes de contato moles Download PDFInfo
- Publication number
- BRPI0506855B1 BRPI0506855B1 BRPI0506855-0A BRPI0506855A BRPI0506855B1 BR PI0506855 B1 BRPI0506855 B1 BR PI0506855B1 BR PI0506855 A BRPI0506855 A BR PI0506855A BR PI0506855 B1 BRPI0506855 B1 BR PI0506855B1
- Authority
- BR
- Brazil
- Prior art keywords
- producing
- soft contact
- contact lenses
- lenses according
- irradiation
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 80
- 239000000463 material Substances 0.000 claims abstract description 47
- 229920000642 polymer Polymers 0.000 claims description 37
- 230000008569 process Effects 0.000 claims description 28
- 238000004132 cross linking Methods 0.000 claims description 21
- 238000000465 moulding Methods 0.000 claims description 13
- 238000003856 thermoforming Methods 0.000 claims description 13
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 11
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 7
- 229920001577 copolymer Polymers 0.000 claims description 5
- 230000007062 hydrolysis Effects 0.000 claims description 5
- 238000006460 hydrolysis reaction Methods 0.000 claims description 5
- 238000003908 quality control method Methods 0.000 claims description 5
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 4
- 238000010894 electron beam technology Methods 0.000 claims description 4
- 230000036571 hydration Effects 0.000 claims description 4
- 238000006703 hydration reaction Methods 0.000 claims description 4
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 4
- 239000011118 polyvinyl acetate Substances 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000003698 laser cutting Methods 0.000 claims description 3
- 238000007127 saponification reaction Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 2
- 238000000748 compression moulding Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims description 2
- 229940071676 hydroxypropylcellulose Drugs 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- -1 polyethylene maleic anhydride Polymers 0.000 claims description 2
- 239000011343 solid material Substances 0.000 claims description 2
- 239000008174 sterile solution Substances 0.000 claims description 2
- 238000007666 vacuum forming Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims description 2
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims 1
- 238000007731 hot pressing Methods 0.000 claims 1
- 230000000887 hydrating effect Effects 0.000 claims 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 230000001131 transforming effect Effects 0.000 claims 1
- 230000007723 transport mechanism Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000010924 continuous production Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 description 8
- 238000001723 curing Methods 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 6
- 229920006037 cross link polymer Polymers 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 238000003848 UV Light-Curing Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000017 hydrogel Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000013036 cure process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- CDOSHBSSFJOMGT-UHFFFAOYSA-N linalool Chemical compound CC(C)=CCCC(C)(O)C=C CDOSHBSSFJOMGT-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- JKJJSJJGBZXUQV-UHFFFAOYSA-N methyl 2-methylidenebutanoate Chemical compound CCC(=C)C(=O)OC JKJJSJJGBZXUQV-UHFFFAOYSA-N 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000007704 wet chemistry method Methods 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
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
-
- 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
-
- 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
- B29D11/00259—Plants for the production of contact lenses
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Eyeglasses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Glass Compositions (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0400666.4 | 2004-01-13 | ||
| GB0400666A GB0400666D0 (en) | 2004-01-13 | 2004-01-13 | Moulding process |
| GB0422966.2 | 2004-10-18 | ||
| GB0422966A GB0422966D0 (en) | 2004-10-18 | 2004-10-18 | Removal of moulded parts |
| GB0425105.4 | 2004-11-15 | ||
| GB0425105A GB0425105D0 (en) | 2004-11-15 | 2004-11-15 | Moulding process |
| PCT/GB2005/000107 WO2005068164A2 (en) | 2004-01-13 | 2005-01-13 | Moulding process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0506855A BRPI0506855A (pt) | 2007-05-29 |
| BRPI0506855B1 true BRPI0506855B1 (pt) | 2015-08-11 |
Family
ID=34799124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0506855-0A BRPI0506855B1 (pt) | 2004-01-13 | 2005-01-13 | Método de produção de uma pluralidade de lentes de contato moles |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8293154B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP1706256B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP4895822B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR101157487B1 (cg-RX-API-DMAC7.html) |
| AT (1) | ATE416907T1 (cg-RX-API-DMAC7.html) |
| AU (1) | AU2005205097B2 (cg-RX-API-DMAC7.html) |
| BR (1) | BRPI0506855B1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2553274C (cg-RX-API-DMAC7.html) |
| DE (1) | DE602005011569D1 (cg-RX-API-DMAC7.html) |
| MX (1) | MXPA06007990A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2005068164A2 (cg-RX-API-DMAC7.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0611443D0 (en) * | 2006-06-09 | 2006-07-19 | Powderject Res Ltd | Improvements in, or relating to, particle cassettes |
| JP5618053B2 (ja) * | 2010-03-24 | 2014-11-05 | 株式会社日本コンタクトレンズ | コンタクトレンズ、及びその製造方法 |
| US9481124B2 (en) * | 2013-03-15 | 2016-11-01 | Johnson & Johnson Vision Care, Inc. | Method and apparatus for forming thermoformed ophthalmic insert devices |
| US20210162692A1 (en) * | 2019-12-02 | 2021-06-03 | Bausch & Lomb Ireland Limited | Direct compression molded ophthalmic devices |
| WO2021191657A1 (en) * | 2020-03-23 | 2021-09-30 | Gilia Andrei | Method for manufacturing all types of rigid gas permeable contact lenses |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB699014A (en) | 1949-03-28 | 1953-10-28 | Mueller Welt G M B H | Improved manner of manufacture of contact lenses |
| GB819474A (en) | 1955-05-13 | 1959-09-02 | Frederick Thomas Ridley | Contact lenses |
| GB2105866B (en) | 1981-07-29 | 1985-05-09 | Lynell Med Tech Inc | Intraocular and extraocular lens construction and making by selective erosion |
| US4402579A (en) * | 1981-07-29 | 1983-09-06 | Lynell Medical Technology Inc. | Contact-lens construction |
| FI831399L (fi) * | 1982-04-29 | 1983-10-30 | Agripat Sa | Kontaktlins av haerdad polyvinylalkohol |
| DE3325055A1 (de) * | 1983-07-12 | 1985-01-24 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von kontaktoptischen gegenstaenden |
| JPS60108408A (ja) | 1983-11-16 | 1985-06-13 | Asahi Chem Ind Co Ltd | 共役ジエン重合体の製造法 |
| US4652721A (en) * | 1985-01-03 | 1987-03-24 | Dow Corning Corporation | Method and apparatus for edge contouring lenses |
| US4786446A (en) * | 1985-05-17 | 1988-11-22 | Minnesota Mining And Manufacturing Company | Process of forming a hydroxy-substitute polymeric shaped article |
| JPH02235729A (ja) * | 1989-03-10 | 1990-09-18 | Hitachi Ltd | プラスチック光学部品の製造方法およびその装置 |
| US5166528A (en) * | 1991-10-04 | 1992-11-24 | Le Vay Thurston C | Microwave-actuated ultraviolet sterilizer |
| JPH0767735B2 (ja) * | 1992-02-18 | 1995-07-26 | 岐阜プラスチック工業株式会社 | 真空成形品の打抜き方法 |
| US5597519A (en) | 1994-06-10 | 1997-01-28 | Johnson & Johnson Vision Products, Inc. | Ultraviolet cycling oven for polymerization of contact lenses |
| JP3623575B2 (ja) * | 1995-12-28 | 2005-02-23 | 三菱樹脂株式会社 | プラスチックシートの熱成形装置及び熱成形方法 |
| US6113817A (en) * | 1997-03-25 | 2000-09-05 | Novartis Ag | Molding processes |
| AR011459A1 (es) | 1997-03-25 | 2000-08-16 | Novartis Ag | Proceso para la produccion de una pluralidad de moldeos, proceso para limpiar un molde oftalmico, proceso para centrar un molde oftalmico sobre unamitad de molde hembra, proceso para asegurar que un lente oftalmico se localice sobre una mitad de molde seleccionada, proceso para inspeccionar las area |
| US20040112008A1 (en) * | 1998-12-21 | 2004-06-17 | Voss Leslie A. | Heat seal apparatus for lens packages |
| WO2001015497A1 (en) | 1999-08-23 | 2001-03-01 | Bausch & Lomb Incorporated | Method of and system for controlled curing of polymers used in contact lens manufacture |
| US6474465B1 (en) * | 1999-11-19 | 2002-11-05 | Novartis Ag | Blister package |
| US6765661B2 (en) * | 2001-03-09 | 2004-07-20 | Novartis Ag | Lens inspection |
-
2005
- 2005-01-13 DE DE602005011569T patent/DE602005011569D1/de not_active Expired - Lifetime
- 2005-01-13 MX MXPA06007990A patent/MXPA06007990A/es active IP Right Grant
- 2005-01-13 US US10/597,172 patent/US8293154B2/en not_active Expired - Fee Related
- 2005-01-13 JP JP2006548396A patent/JP4895822B2/ja not_active Expired - Fee Related
- 2005-01-13 WO PCT/GB2005/000107 patent/WO2005068164A2/en not_active Ceased
- 2005-01-13 AT AT05701875T patent/ATE416907T1/de not_active IP Right Cessation
- 2005-01-13 EP EP05701875A patent/EP1706256B1/en not_active Expired - Lifetime
- 2005-01-13 CA CA2553274A patent/CA2553274C/en not_active Expired - Fee Related
- 2005-01-13 BR BRPI0506855-0A patent/BRPI0506855B1/pt not_active IP Right Cessation
- 2005-01-13 KR KR1020067015620A patent/KR101157487B1/ko not_active Expired - Fee Related
- 2005-01-13 AU AU2005205097A patent/AU2005205097B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US20080315444A1 (en) | 2008-12-25 |
| WO2005068164A3 (en) | 2005-09-15 |
| AU2005205097B2 (en) | 2010-08-05 |
| US8293154B2 (en) | 2012-10-23 |
| WO2005068164A2 (en) | 2005-07-28 |
| JP4895822B2 (ja) | 2012-03-14 |
| EP1706256A2 (en) | 2006-10-04 |
| JP2007520373A (ja) | 2007-07-26 |
| ATE416907T1 (de) | 2008-12-15 |
| HK1093468A1 (en) | 2007-03-02 |
| CA2553274C (en) | 2013-03-12 |
| CA2553274A1 (en) | 2005-07-28 |
| DE602005011569D1 (de) | 2009-01-22 |
| KR20060126756A (ko) | 2006-12-08 |
| MXPA06007990A (es) | 2007-01-26 |
| BRPI0506855A (pt) | 2007-05-29 |
| EP1706256B1 (en) | 2008-12-10 |
| KR101157487B1 (ko) | 2012-07-06 |
| AU2005205097A1 (en) | 2005-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20110037184A1 (en) | Method of Producing Intraocular Lens | |
| JP2001518028A (ja) | 成形法 | |
| JP2013532846A (ja) | 水溶性ビニルアルコールコポリマーから作成した眼用デバイス成型用型、そこで成型された眼用デバイス、および関連する方法 | |
| JP2003508251A (ja) | プラスチック鋳型 | |
| JPH09169059A (ja) | コンタクトレンズの製造時にレンズホール欠陥を減少させるためレンズの型片を一時的に湿らせる方法 | |
| WO2023116060A1 (zh) | 一种结构化水凝胶和水凝胶心脏及瓣膜的制备方法 | |
| TW202113431A (zh) | 具有微通道之隱形眼鏡 | |
| US3816571A (en) | Fabrication of soft plastic lens | |
| BRPI0506855B1 (pt) | Método de produção de uma pluralidade de lentes de contato moles | |
| WO2006018297A1 (en) | Using higher order mathematical functions to create asymmetric molding back pieces | |
| US3829329A (en) | Method of cleaning a soft hydrophilic contact lens | |
| CN114904058B (zh) | 一种规则多孔支架及其制备方法与其在人工角膜中的应用 | |
| CN1972796B (zh) | 模制方法 | |
| EP2094472B1 (en) | High intensity uv mold pretreatment | |
| TWI344897B (en) | Moulding process | |
| RU2380229C2 (ru) | Способ производства партии мягких контактных линз | |
| HK1093468B (en) | Moulding process | |
| TW201534460A (zh) | 用於處理隱形眼鏡模具之方法 | |
| JPS6361225A (ja) | 眼用レンズの製造方法 | |
| US7238307B2 (en) | Method for pre-conditioning inserts for injection molding | |
| CN108409917B (zh) | 一种羊膜固定器的制备方法 | |
| BRPI0713877A2 (pt) | redução de excesso de anel de luz polimérica | |
| JP2001129836A (ja) | コンタクトレンズの閉鎖型成形装置、該装置に用いる金型ブロック、及び該金型を用いたコンタクトレンズの製造方法 | |
| MXPA99008794A (en) | Molding processes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 11/08/2015, 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 17A ANUIDADE. |
|
| B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2653 DE 09-11-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |