GB1449685A - Contact lens and method of preparation - Google Patents
Contact lens and method of preparationInfo
- Publication number
- GB1449685A GB1449685A GB5585773A GB5585773A GB1449685A GB 1449685 A GB1449685 A GB 1449685A GB 5585773 A GB5585773 A GB 5585773A GB 5585773 A GB5585773 A GB 5585773A GB 1449685 A GB1449685 A GB 1449685A
- Authority
- GB
- United Kingdom
- Prior art keywords
- vinyl pyrrolidone
- polymer
- irradiated
- lens
- immersed
- 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
Links
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 abstract 10
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 abstract 6
- 239000002243 precursor Substances 0.000 abstract 6
- 229920000642 polymer Polymers 0.000 abstract 5
- 230000005855 radiation Effects 0.000 abstract 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 3
- 239000012528 membrane Substances 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 229920001400 block copolymer Polymers 0.000 abstract 2
- 229920001477 hydrophilic polymer Polymers 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229920001296 polysiloxane Polymers 0.000 abstract 2
- 229920005573 silicon-containing polymer Polymers 0.000 abstract 2
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 abstract 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 abstract 1
- 238000007654 immersion Methods 0.000 abstract 1
- 230000005865 ionizing radiation Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000005012 migration Effects 0.000 abstract 1
- 238000013508 migration Methods 0.000 abstract 1
- 239000008188 pellet Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 abstract 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 abstract 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/16—Chemical modification with polymerisable compounds
- C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
-
- 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
- B29D11/00048—Production of contact lenses composed of parts with dissimilar composition
-
- 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
- B29D11/00076—Production of contact lenses enabling passage of fluids, e.g. oxygen, tears, between the area under the lens and the lens exterior
-
- 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
- B29D11/00317—Production of lenses with markings or patterns
-
- 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
- B29D11/0073—Optical laminates
-
- 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
- B29D11/00865—Applying coatings; tinting; colouring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Eyeglasses (AREA)
- Graft Or Block Polymers (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05311819 US3916033A (en) | 1971-06-09 | 1972-12-04 | Contact lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1449685A true GB1449685A (en) | 1976-09-15 |
Family
ID=23208631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5585773A Expired GB1449685A (en) | 1972-12-04 | 1973-12-03 | Contact lens and method of preparation |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5324112B2 (https=) |
| CA (1) | CA993401A (https=) |
| DE (1) | DE2360400A1 (https=) |
| FR (1) | FR2208775B2 (https=) |
| GB (1) | GB1449685A (https=) |
| IT (1) | IT1045710B (https=) |
| NL (1) | NL7316590A (https=) |
| SE (1) | SE7800783L (https=) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010088266A1 (en) * | 2009-01-30 | 2010-08-05 | Johnson & Johnson Vision Care, Inc. | Ophthalmic lens precursor |
| US7905594B2 (en) | 2007-08-21 | 2011-03-15 | Johnson & Johnson Vision Care, Inc. | Free form ophthalmic lens |
| US8318055B2 (en) | 2007-08-21 | 2012-11-27 | Johnson & Johnson Vision Care, Inc. | Methods for formation of an ophthalmic lens precursor and lens |
| US8317505B2 (en) | 2007-08-21 | 2012-11-27 | Johnson & Johnson Vision Care, Inc. | Apparatus for formation of an ophthalmic lens precursor and lens |
| US9417464B2 (en) | 2008-08-20 | 2016-08-16 | Johnson & Johnson Vision Care, Inc. | Method and apparatus of forming a translating multifocal contact lens having a lower-lid contact surface |
| US9645412B2 (en) | 2014-11-05 | 2017-05-09 | Johnson & Johnson Vision Care Inc. | Customized lens device and method |
| US10359643B2 (en) | 2015-12-18 | 2019-07-23 | Johnson & Johnson Vision Care, Inc. | Methods for incorporating lens features and lenses having such features |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5284258A (en) * | 1976-01-01 | 1977-07-13 | Toyo Contact Lens Co Ltd | Silicone having hydrophilized surface and contact lens consisted of said silicone |
| US4141941A (en) * | 1977-09-21 | 1979-02-27 | American Optical Corporation | Contact lens casting method |
| DE3004685C2 (de) * | 1980-02-08 | 1986-07-31 | Titmus Eurocon Kontaktlinsen GmbH, 8750 Aschaffenburg | Verfahren zur Hydrophilierung von Kontaktlinsen aus Siliconkautschuk |
| FR2498446B1 (fr) * | 1981-01-26 | 1985-05-24 | Inst Nat Sante Rech Med | Procede de traitement d'une prothese du type mammaire et prothese obtenue |
| DE3517615C2 (de) * | 1985-05-15 | 1987-04-09 | Titmus Eurocon Kontaktlinsen GmbH, 8750 Aschaffenburg | Verfahren zur Hydrophilierung eines Siliconkautschukformkörpers an seiner Oberfläche |
| EP0220919A3 (en) * | 1985-10-21 | 1989-04-12 | Shin-Etsu Chemical Co., Ltd. | Contact lens |
| FR2661914B1 (fr) * | 1990-05-11 | 1994-05-06 | Essilor Internal Cie Gle Optique | Procede de fabrication d'une lentille en polymere transparent a indice de refraction module. |
| US5260000A (en) * | 1992-08-03 | 1993-11-09 | Bausch & Lomb Incorporated | Process for making silicone containing hydrogel lenses |
| JPH076320U (ja) * | 1993-06-25 | 1995-01-31 | 清隆 三好 | 吊りボルト |
| DE69826857T2 (de) * | 1997-05-27 | 2006-02-23 | Novartis Ag | Ophthalmische kompositlinse |
| US6217171B1 (en) | 1998-05-26 | 2001-04-17 | Novartis Ag | Composite ophthamic lens |
| WO2009145842A2 (en) | 2008-04-04 | 2009-12-03 | Forsight Labs, Llc | Therapeutic device for pain management and vision |
| WO2011050327A1 (en) | 2009-10-23 | 2011-04-28 | Forsight Labs Llc | Corneal denervation for treatment of ocular pain |
| US9498385B2 (en) | 2009-10-23 | 2016-11-22 | Nexisvision, Inc. | Conformable therapeutic shield for vision and pain |
| US8591025B1 (en) | 2012-09-11 | 2013-11-26 | Nexisvision, Inc. | Eye covering and refractive correction methods for LASIK and other applications |
| US12044905B2 (en) | 2011-04-28 | 2024-07-23 | Journey1 Inc | Contact lenses for refractive correction |
| EP2701644B1 (en) | 2011-04-28 | 2018-05-30 | Nexisvision, Inc. | Eye covering having improved tear flow, comfort, and/or applicability |
| US9465233B2 (en) | 2012-04-20 | 2016-10-11 | Nexisvision, Inc. | Bimodular contact lenses |
| CA2916885A1 (en) | 2013-06-26 | 2014-12-31 | Nexisvision, Inc. | Contact lenses for refractive correction |
| US9341864B2 (en) | 2013-11-15 | 2016-05-17 | Nexisvision, Inc. | Contact lenses having a reinforcing scaffold |
| WO2015116559A1 (en) | 2014-01-29 | 2015-08-06 | Nexisvision, Inc. | Multifocal bimodulus contact lenses |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5127546A (https=) * | 1974-09-01 | 1976-03-08 | Takahiko Kondo |
-
1973
- 1973-11-23 CA CA186,525A patent/CA993401A/en not_active Expired
- 1973-11-30 IT IT31985/73A patent/IT1045710B/it active
- 1973-12-03 GB GB5585773A patent/GB1449685A/en not_active Expired
- 1973-12-03 FR FR7343067A patent/FR2208775B2/fr not_active Expired
- 1973-12-04 JP JP13722273A patent/JPS5324112B2/ja not_active Expired
- 1973-12-04 NL NL7316590A patent/NL7316590A/xx not_active Application Discontinuation
- 1973-12-04 DE DE2360400A patent/DE2360400A1/de active Pending
-
1978
- 1978-01-23 SE SE7800783A patent/SE7800783L/xx unknown
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9180633B2 (en) | 2007-08-21 | 2015-11-10 | Johnson & Johnson Vision Care, Inc. | Methods for formation of an ophthalmic lens precursor and lens |
| US9857607B2 (en) | 2007-08-21 | 2018-01-02 | Johnson & Johnson Vision Care, Inc. | Apparatus for formation of an ophthalmic lens precursor and lens |
| US10901319B2 (en) | 2007-08-21 | 2021-01-26 | Johnson & Johnson Vision Care, Inc. | Apparatus for forming an ophthalmic lens |
| US8318055B2 (en) | 2007-08-21 | 2012-11-27 | Johnson & Johnson Vision Care, Inc. | Methods for formation of an ophthalmic lens precursor and lens |
| US8317505B2 (en) | 2007-08-21 | 2012-11-27 | Johnson & Johnson Vision Care, Inc. | Apparatus for formation of an ophthalmic lens precursor and lens |
| US8795558B2 (en) | 2007-08-21 | 2014-08-05 | Johnson & Johnson Vision Care, Inc. | Methods for formation of an ophthalmic lens precursor and lens |
| US10571718B2 (en) | 2007-08-21 | 2020-02-25 | Johnson & Johnson Vision Care, Inc | Apparatus for formation of an ophthalmic lens precursor and lens |
| US9180634B2 (en) | 2007-08-21 | 2015-11-10 | Johnson & Johnson Vision Care, Inc. | Methods for formation of an ophthalmic lens precursor and lens |
| US7905594B2 (en) | 2007-08-21 | 2011-03-15 | Johnson & Johnson Vision Care, Inc. | Free form ophthalmic lens |
| US10126567B2 (en) | 2007-08-21 | 2018-11-13 | Johnson & Johnson Vision Care, Inc. | Apparatus for formation of an ophthalmic lens precursor and lens |
| US9266294B2 (en) | 2007-08-21 | 2016-02-23 | Johnson & Johnson Vision Care, Inc. | Apparatus for formation of an ophthalmic lens precursor and lens |
| US9610742B2 (en) | 2007-08-21 | 2017-04-04 | Johnson & Johnson Vision Care, Inc. | Apparatus for formation of an ophthalmic lens precursor and lens |
| US9417464B2 (en) | 2008-08-20 | 2016-08-16 | Johnson & Johnson Vision Care, Inc. | Method and apparatus of forming a translating multifocal contact lens having a lower-lid contact surface |
| US8313828B2 (en) | 2008-08-20 | 2012-11-20 | Johnson & Johnson Vision Care, Inc. | Ophthalmic lens precursor and lens |
| WO2010088266A1 (en) * | 2009-01-30 | 2010-08-05 | Johnson & Johnson Vision Care, Inc. | Ophthalmic lens precursor |
| RU2532184C2 (ru) * | 2009-01-30 | 2014-10-27 | Джонсон Энд Джонсон Вижн Кэа, Инк. | Заготовка офтальмологической линзы |
| US9645412B2 (en) | 2014-11-05 | 2017-05-09 | Johnson & Johnson Vision Care Inc. | Customized lens device and method |
| US10359643B2 (en) | 2015-12-18 | 2019-07-23 | Johnson & Johnson Vision Care, Inc. | Methods for incorporating lens features and lenses having such features |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4998900A (https=) | 1974-09-18 |
| FR2208775A2 (https=) | 1974-06-28 |
| IT1045710B (it) | 1980-06-10 |
| SE7800783L (sv) | 1978-01-23 |
| FR2208775B2 (https=) | 1977-06-10 |
| JPS5324112B2 (https=) | 1978-07-19 |
| AU6317373A (en) | 1975-06-05 |
| DE2360400A1 (de) | 1974-06-12 |
| NL7316590A (https=) | 1974-06-06 |
| CA993401A (en) | 1976-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |