DE60307826T2 - Konditionierungslösung für Kontaktlinsen - Google Patents
Konditionierungslösung für Kontaktlinsen Download PDFInfo
- Publication number
- DE60307826T2 DE60307826T2 DE60307826T DE60307826T DE60307826T2 DE 60307826 T2 DE60307826 T2 DE 60307826T2 DE 60307826 T DE60307826 T DE 60307826T DE 60307826 T DE60307826 T DE 60307826T DE 60307826 T2 DE60307826 T2 DE 60307826T2
- Authority
- DE
- Germany
- Prior art keywords
- solution
- poly
- mold
- formula
- block copolymer
- 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 - Lifetime
Links
- 230000003750 conditioning effect Effects 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 24
- -1 poly(oxyethylene) Polymers 0.000 claims abstract description 22
- 239000000243 solution Substances 0.000 claims abstract description 21
- 229920001400 block copolymer Polymers 0.000 claims abstract description 20
- 239000011521 glass Substances 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 239000010453 quartz Substances 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 7
- 239000007864 aqueous solution Substances 0.000 claims abstract description 5
- 238000004132 cross linking Methods 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims abstract description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 10
- 239000004094 surface-active agent Substances 0.000 claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 claims description 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 229920001983 poloxamer Polymers 0.000 description 10
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 5
- 239000002736 nonionic surfactant Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 229960000502 poloxamer Drugs 0.000 description 3
- 206010013786 Dry skin Diseases 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 125000006701 (C1-C7) alkyl group Chemical group 0.000 description 1
- 0 CC(C1)OC(*N(*)*)OC1C(C)=C Chemical compound CC(C1)OC(*N(*)*)OC1C(C)=C 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 229920000463 Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol) Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001213 Polysorbate 20 Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920002359 Tetronic® Polymers 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000000732 arylene group Chemical group 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229940068977 polysorbate 20 Drugs 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 229920000428 triblock copolymer Polymers 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
- 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
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/60—Releasing, lubricating or separating agents
- B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0888—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
- B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
- B29C37/0032—In-mould coating, e.g. by introducing the coating material into the mould after forming the article the coating being applied upon the mould surface before introducing the moulding compound, e.g. applying a gelcoat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
-
- 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)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Manufacturing & Machinery (AREA)
- Eyeglasses (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Polyethers (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Manufacture Of Switches (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02010659 | 2002-05-13 | ||
| EP02010659 | 2002-05-13 | ||
| PCT/EP2003/004947 WO2003095171A1 (en) | 2002-05-13 | 2003-05-12 | Pretreatment of contact lens moulds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60307826D1 DE60307826D1 (de) | 2006-10-05 |
| DE60307826T2 true DE60307826T2 (de) | 2007-03-29 |
Family
ID=29286119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60307826T Expired - Lifetime DE60307826T2 (de) | 2002-05-13 | 2003-05-12 | Konditionierungslösung für Kontaktlinsen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20030209818A1 (https=) |
| EP (1) | EP1507639B1 (https=) |
| JP (1) | JP4318636B2 (https=) |
| AT (1) | ATE337149T1 (https=) |
| AU (1) | AU2003233321A1 (https=) |
| DE (1) | DE60307826T2 (https=) |
| WO (1) | WO2003095171A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050106230A1 (en) * | 2003-11-17 | 2005-05-19 | Young Janel E. | Drug-enhanced adhesion prevention |
| US20070037897A1 (en) * | 2005-08-12 | 2007-02-15 | Guigui Wang | Method for making contact lenses |
| US20070120279A1 (en) * | 2005-11-29 | 2007-05-31 | Bausch & Lomb Incorporated | Method for coating lens material |
| CN101500788B (zh) * | 2006-08-11 | 2013-06-19 | 诺瓦提斯公司 | 用于制造眼镜片的具有保护涂层的透镜模具 |
| EP2238480B1 (en) * | 2007-12-20 | 2012-02-01 | Novartis AG | Method for making contact lenses |
| US20110288211A1 (en) * | 2009-02-02 | 2011-11-24 | Kunio Sasaoka | Aqueous coating agent |
| EP2637847B1 (en) | 2010-11-10 | 2014-07-23 | Novartis AG | Method for making contact lenses |
| CN103906622B (zh) * | 2011-10-28 | 2017-06-30 | 诺华股份有限公司 | 用于模制眼用透镜的方法和用于将涂层施加到眼用透镜模具表面上的装置 |
| HUE040618T2 (hu) | 2013-10-31 | 2019-03-28 | Novartis Ag | Eljárás szemészeti lencsék elõállítására |
| HUE036795T2 (hu) | 2013-12-13 | 2018-07-30 | Novartis Ag | Eljárás kontaktlencse elõállítására |
| US12116442B2 (en) | 2020-05-07 | 2024-10-15 | Alcon Inc. | Method for producing silicone hydrogel contact lenses |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1537566A (en) * | 1976-07-21 | 1978-12-29 | Ganju S | Restoration of soft contact lenses |
| US4159292A (en) * | 1977-05-25 | 1979-06-26 | Neefe Optical Lab. Inc. | Method of controlling the release of a cast plastic lens from a resinous lens mold |
| US4555549A (en) * | 1984-11-26 | 1985-11-26 | Basf Wyandotte Corporation | Polyoxyalkylene polymers as lubricants particularly in molding processes |
| US4689082A (en) * | 1985-10-28 | 1987-08-25 | Basf Corporation | Polymer composition |
| US4983332A (en) * | 1989-08-21 | 1991-01-08 | Bausch & Lomb Incorporated | Method for manufacturing hydrophilic contact lenses |
| GB9113875D0 (en) * | 1991-06-27 | 1991-08-14 | Biointeractions Ltd | Polymer coatings |
| US5322648A (en) * | 1991-08-26 | 1994-06-21 | Vitaphore Corporation | Process for forming shaped collagen devices |
| TW272976B (https=) * | 1993-08-06 | 1996-03-21 | Ciba Geigy Ag | |
| US5849222A (en) * | 1995-09-29 | 1998-12-15 | Johnson & Johnson Vision Products, Inc. | Method for reducing lens hole defects in production of contact lens blanks |
-
2003
- 2003-05-07 US US10/431,151 patent/US20030209818A1/en not_active Abandoned
- 2003-05-12 WO PCT/EP2003/004947 patent/WO2003095171A1/en not_active Ceased
- 2003-05-12 DE DE60307826T patent/DE60307826T2/de not_active Expired - Lifetime
- 2003-05-12 AT AT03727470T patent/ATE337149T1/de not_active IP Right Cessation
- 2003-05-12 JP JP2004503230A patent/JP4318636B2/ja not_active Expired - Fee Related
- 2003-05-12 AU AU2003233321A patent/AU2003233321A1/en not_active Abandoned
- 2003-05-12 EP EP03727470A patent/EP1507639B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20030209818A1 (en) | 2003-11-13 |
| DE60307826D1 (de) | 2006-10-05 |
| JP2005525251A (ja) | 2005-08-25 |
| AU2003233321A1 (en) | 2003-11-11 |
| ATE337149T1 (de) | 2006-09-15 |
| WO2003095171A1 (en) | 2003-11-20 |
| JP4318636B2 (ja) | 2009-08-26 |
| EP1507639A1 (en) | 2005-02-23 |
| EP1507639B1 (en) | 2006-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |