WO2002020631A1 - Composition monomere, polymere obtenu a partir de celle-ci, et lentilles oculaires - Google Patents
Composition monomere, polymere obtenu a partir de celle-ci, et lentilles oculaires Download PDFInfo
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- WO2002020631A1 WO2002020631A1 PCT/JP2001/007389 JP0107389W WO0220631A1 WO 2002020631 A1 WO2002020631 A1 WO 2002020631A1 JP 0107389 W JP0107389 W JP 0107389W WO 0220631 A1 WO0220631 A1 WO 0220631A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
- C08F230/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
- C08F230/08—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
-
- 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
Definitions
- the present invention relates to a monomer composition, a polymer using the same, and an ophthalmic lens.
- the present invention is particularly suitably used as an ophthalmic lens such as a contact lens, an intraocular lens, and an artificial cornea. Background art.
- silicone polymer segments, hydrophilic polymer segments (such as polyethylene glycol), and so-called macromonomer type materials having polymerizable groups have been used as materials for ophthalmic lenses that have both high acid permeability and high water content.
- macromonomer type material is difficult to purify because the molecular weight is too large and the quality is not stable.
- 3-methacryloxypropyltris (trimethylsiloxy) silane is widely used as a material for an ophthalmic lens (Japanese Patent Application Laid-Open Nos. Sho 60-142324 and Sho 62-142324). 54-24047).
- 3-Methacryloxypropyl tris (trimethylsiloxy) silane has the feature of providing high oxygen permeability.
- 3-methacryloxypropyltris (trimethylsiloxy) silane had almost no hydrophilicity, and the polymer obtained therefrom had a low water content, which was undesirable for ophthalmic lenses.
- the polymer obtained from 3-methacryloxypropyl tris (trimethylcyclohexyl) silane has a relatively high elastic modulus and is not optimal for soft contact lenses.
- JP-B-56-39450 and JP-B-56-40324 describe a monomer represented by the following formula (ml-2).
- the polymer obtained by polymerizing this monomer has the characteristics that it has a relatively high oxygen permeability and a relatively low elastic modulus.
- a higher oxygen permeability has been required to enable continuous wearing for a longer time, and the polymer obtained from the monomer of the formula (ml-2) has been required.
- the oxygen permeability of the polymer for ophthalmic lenses was insufficient.
- a monomer composition of the present invention a polymer using the same, and an ophthalmic lens have the following configurations.
- Table 1 shows the values of Q and Z for these monomers.
- the (Ml) monomer is the basis for climbing the monomer composition of the present invention and is used in an amount of 100 parts by weight.
- a plurality of types of the monomer (Ml) may be used at the same time, but in that case, the total weight thereof is 100 parts by weight.
- the monomer (M 2) is used in an amount of from 10 to 100 parts by weight, preferably from 20 to 500 parts by weight.
- a plurality of types of monomers of ( ⁇ 2) may be used simultaneously, but in such a case, the total weight thereof is within the above range. If the amount of ( ⁇ 2) is too small, it is not preferable because the oxygen permeability decreases, and if the amount of ( ⁇ 2) is too large, it is not preferable because the hydrophilicity decreases.
- 2-hydroxyethyl methacrylate, N-vinylpyrrolidone and N, N-dimethylacrylamide which are excellent in the balance between mechanical properties and hydrophilicity of the polymer, are most preferred.
- the monomer (M 3) is used in an amount of 10 to 100 parts by weight, preferably 20 to 500 parts by weight. A plurality of types of the monomer (M 3) may be used at the same time. If the amount of (M 3) is too small, the hydrophilicity decreases, which is not preferable. If the amount of (M 3) is too large, the oxygen permeability decreases, which is not preferable.
- the monomers (Ml) to (M3) those having a molecular weight of 700 or less are used. If the molecular weight exceeds 700, it becomes difficult to purify the monomer by distillation under reduced pressure, and it becomes difficult to produce a monomer of stable quality, which is not preferable.
- (M l) is a macromonomer type having a large molecular weight, the obtained polymer tends to have a high elastic modulus, which is not preferable.
- the polymer composition of the present invention may contain a monomer other than (Ml) to (M3).
- the monomer in this case is not limited as long as copolymerization is possible.
- (Men) Acryloyl group, styryl group, aryl group, vinyl group and other monomers having a copolymerizable carbon-carbon unsaturated bond. Can be used.
- Polyfunctional (meth) acrylates such as (meth) acrylate, trimethylolpropane tris (meth) acrylate, pentaerythritoltetrakis (meth) acrylate, and siloxane macromer having a carbon-carbon unsaturated bond at both ends
- Alkyl halide (meth) acrylates such as trifluoroethyl (meth) acrylate, hexafluoroisopropyl (meth) acrylate, aromatic vinyl monomers such as styrene, ⁇ -methylstyrene, and vinylpyridine; maleimides; Vinyl esters such as vinyl acetate;
- the content of the monomer other than (Ml) to (M3) is preferably 100 parts by weight or less, more preferably 50 parts by weight or less, based on 100 parts by weight of (Ml). If the content of the monomer other than (M 1) to (M 3) is too large, it is not preferable because any one of the oxygen permeability, water content and elastic modulus of the polymer is adversely affected.
- two or more copolymerizable carbon-carbon unsaturated molecules in one molecule mean that good mechanical properties of the polymer can be obtained and good resistance to disinfectants and cleaning solutions can be obtained. It is preferable to use a monomer having a bond as a copolymerization component.
- the copolymerization ratio of the monomer having two or more copolymerizable carbon-carbon unsaturated bonds in one molecule is preferably 50 parts by weight or less with respect to (Ml) 100 parts by weight, 30 parts by weight or less is more preferable.
- the monomer composition of the present invention may contain an ultraviolet absorber, a dye, a colorant, and the like. Further, it may contain an ultraviolet absorber, a dye or a colorant having a polymerizable group.
- Known methods can be used for the polymerization method and the molding method of the monomer composition of the present invention. For example, there are a method of once polymerizing and shaping into a round bar or a plate-like shape and processing it into a desired shape by cutting or the like, a mold polymerization method, a spin cast polymerization method, and the like.
- a thermal polymerization initiator represented by a peroxide azo compound or a photopolymerization initiator in order to facilitate the polymerization.
- thermal polymerization it has optimal decomposition characteristics for the desired reaction temperature Select one to use.
- azo-based initiators and peroxide-based initiators having a 10-hour half-life temperature of 40 to 120 ° C are preferred.
- the photopolymerization initiator include carbonyl compounds, peroxides, azo compounds, sulfur compounds, halogen compounds, and metal salts. These polymerization initiators are used alone or as a mixture, and are used in an amount up to about 10 parts by weight.
- a polymerization solvent can be used.
- Various organic and inorganic solvents can be used as the solvent, and there is no particular limitation. Examples include alcoholic solvents such as water, methyl alcohol, ethyl alcohol, normal propyl alcohol, isopropyl alcohol, normal butyl alcohol, isobutyl alcohol, tert-butyl alcohol, methyl sorb, ethyl sorb, and iso.
- Glycol ether solvents such as propyl cellosolve, butyl cellosolve, propylene glycol monomethyl ether, ethylene glycol dimethyl ether, ethylene glycol dimethyl ether, and triethylene dimethyl dimethyl ether; ethyl acetate; , Methyl benzoate, ester solvents such as ethylene glycol diacetate, and normal hydrocarbons such as normal hexane, normal heptane, and normal octane Alicyclic hydrocarbon solvents such as cyclohexane and ethylcyclohexane; ketone solvents such as acetone, methyl ethyl ketone and methyl isobutyl ketone; aromatic hydrocarbon solvents such as benzene, toluene and xylene; Various solvents such as petroleum solvents can be used alone or as a mixture.
- Known methods can be used as a method for polymerizing and molding the monomer composition of the present invention '.
- a method for polymerizing and shaping into a round bar or a plate shape and processing it into a desired shape by a cutting process there are a method of once polymerizing and shaping into a round bar or a plate shape and processing it into a desired shape by a cutting process, a mold polymerization method, a spin cast polymerization method, and the like.
- the monomer composition is filled into the space between two molds having a certain shape. Then, photopolymerization or thermal polymerization is performed to form a mold.
- the mold is made of resin, glass, ceramics, metal, etc., but is optically transparent in the case of photopolymerization. Clear materials are used, usually resin or glass.
- voids are often formed by two opposing molds, and the voids are filled with the monomer composition.
- a gasket having a purpose of giving a certain thickness to the polymer and preventing liquid leakage of the filled monomer composition may be used in combination.
- the mold in which the voids are filled with the monomer composition is subsequently irradiated with actinic rays such as ultraviolet rays, or placed in an oven liquid bath, heated and polymerized. It is also possible to use a method in which both heat polymerization is carried out after photopolymerization or photopolymerization is carried out after heat polymerization. In the case of photopolymerization, it is common to irradiate light containing a large amount of ultraviolet light from a mercury lamp or insect lamp as a light source for a short time (usually 1 hour or less).
- the conditions under which the temperature is gradually raised from around room temperature and raised to a temperature of 60 ° C to 200 ° C over several hours to several tens of hours are the optical uniformity of the polymer. It is preferred to maintain the quality and quality, and to enhance reproducibility.
- the polymer of the present invention can be modified by various methods. In order to improve the surface wettability, it is preferable to perform the modification treatment.
- Specific methods for modifying the polymer include electromagnetic wave (including light) irradiation, plasma irradiation, chemical vapor deposition such as evaporation and sputtering, heating, base treatment, acid treatment, and the use of other appropriate surface treatment agents. , And combinations thereof. Of these reforming means, simple and preferred are base treatment and acid treatment.
- Examples of the base treatment or acid treatment method include a method in which the polymer is brought into contact with a basic or acidic solution, a method in which the polymer is brought into contact with a basic or acidic gas, and the like. More specific methods include, for example, a method of dipping a polymer in a basic or acidic solution, a method of spraying a basic or acidic solution or a basic or acidic gas on a polymer, and a method of spraying a basic or acidic solution on a polymer. Examples thereof include a method of applying with a spatula or a brush, and a method of applying a basic or acidic solution to a polymer by spin coating or dip coating. The simplest and most effective way to obtain a large modifying effect is to immerse the polymer in a basic or acidic solution.
- the temperature at which the polymer is immersed in a basic solution or an acidic solution is not particularly limited. However, it is usually performed within a temperature range of about 50 ° C. to 300 ° C. From the viewpoint of workability, the temperature range is preferably from 10 ° C. to 150 ° C., more preferably from ⁇ 5 to 60 ° C.
- the optimum time for immersing the polymer in a basic or acidic solution varies depending on the temperature, but is generally preferably within 100 hours, more preferably within 24 hours, most preferably within 12 hours. . If the contact time is too long, not only workability and productivity will deteriorate, but also adverse effects such as a decrease in oxygen permeability and a decrease in mechanical properties may occur.
- Bases include alkali metal hydroxides, alkaline earth metal hydroxides, various carbonates, various borates, various phosphates, ammonia, various ammonium salts, various amines, polyethyleneimine, polyvinylamine, etc. High molecular weight bases can be used. Among these, alkali metal hydroxides are most preferred because of their low cost and great treatment effect. '
- acids include various inorganic acids such as sulfuric acid, phosphoric acid, hydrochloric acid, and nitric acid; various organic acids such as acetic acid, formic acid, benzoic acid, and phenol; and polyacrylic acid, polymethacrylic acid, polystyrenesulfonic acid, and polysulfomethylstyrene.
- various inorganic acids such as sulfuric acid, phosphoric acid, hydrochloric acid, and nitric acid
- organic acids such as acetic acid, formic acid, benzoic acid, and phenol
- polyacrylic acid polymethacrylic acid
- polystyrenesulfonic acid polysulfomethylstyrene.
- high molecular weight acids are most preferred because of their high treatment effect and little adverse effect on other physical properties.
- Various inorganic and organic solvents can be used as the solvent for the basic or acidic solution.
- various alcohols such as water, methanol, ethanol, propanol, 2-propanol, butanol, ethylene dalicol, diethylene glycol, triethylene dalicol, tetraethylene glycol, polyethylene glycol, glycerin, benzene, toluene, xylene Aromatic hydrocarbons such as hexane, heptane, octane, decane, petroleum ether, kerosene, rigoin, paraffin, etc., various ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone , Ethyl esters, butyl acetate, methyl benzoate, various esters such as octyl phthalate, getyl ether, tetrahydro!
- aprotic polar solvents such as N-methyl-12-pyrrolidone, dimethylimidazolidinone, hexamethylphosphoric triamide, dimethyl sulfoxide, methylene chloride, chloroform, dichloroethane trichloroethane, trichloroethylene, etc.
- Halogen solvents and chlorofluorocarbon solvents are most preferred in terms of cost, ease of handling, and chemical stability.
- a mixture of two or more substances can be used as the solvent.
- the basic or acidic solution used in the present invention may contain components other than the basic or acidic substance and the solvent.
- the polymer after the base or acid treatment, the polymer can be washed to remove the basic or acidic substance.
- Various inorganic and organic solvents can be used as the washing solvent.
- water various alcohols such as methanol, ethanol, propanol, 2-propanol, butanol, ethylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, polyethylene glycol, glycerin, benzene, toluene, xylene Aromatic hydrocarbons such as hexane, heptane, octane, decane, petroleum ether, kerosene, rig-mouth, various aliphatic hydrocarbons such as paraffin, acetone, methyl ethyl ketone, methyl isobutyl ketone Various esters such as ketones, ethyl acetate, butyl acetate, methyl benzoate, and dioctyl phthalate, getyl ether, tetrahydrofuran, dioxane, ethylene glycol dialkyl ether,
- washing solvent a mixture of two or more solvents can be used. Washing
- the solvent may contain components other than the solvent, for example, inorganic salts, a surfactant, and a detergent.
- the modification treatment may be performed on the entire polymer, or may be performed only on a part of the polymer, for example, on the surface only.
- the surface is modified, only the water wettability of the surface can be improved without largely changing the properties of the entire polymer.
- the polymers of the present invention the oxygen permeability, the oxygen permeability coefficient of 40 X 1 0- 11 (cm 2 / sec) [ ML_ ⁇ 2 / (mL ⁇ h P a )] or preferably, 50 X 10 one 1 1
- the water content is preferably 15% to 60% by weight, and more preferably 20% to 50% by weight.
- the water content is preferably 15% to 60% by weight, and more preferably 20% to 50% by weight.
- the elastic modulus is preferably from 65 kPa to 2000 kPa, more preferably from 100 kPa to 1400 kPa, and most preferably from 150 kPa to 100 kPa. If the elastic modulus is too low, it is not preferable because it is too soft and the shape retention is deteriorated, and handling becomes difficult. If the elastic modulus is too high, it is too hard and the feeling of wearing becomes poor when used as a contact lens, which is not preferable. 'Monomer composition of the present invention, polymers and ophthalmic lenses contactor Trends, intraocular lenses, c embodiment used JP ⁇ This favorably as ophthalmic lenses such as artificial corneas using the same
- a sample having a contact lens shape was used as a sample.
- the sample was dried in a vacuum drier at 40 ° C for 16 hours, and the weight (Wd) of the sample was measured. Then, it was immersed in pure water and kept in a constant temperature bath at 40 ° C for one night or more to contain water. Then, the surface water was wiped off with a Kimwipe and the weight (Ww) was measured.
- the water content was determined by the following equation.
- the oxygen permeability coefficient of the contact lens-shaped sample was measured in water at 35 ° C using a Kakenhi type film oxygen permeability meter manufactured by Rika Seiki Kogyo. The thickness of the sample was adjusted by stacking a plurality of samples as necessary.
- 1,3-Propanediol (100 g) and potassium hydroxide (86.7 g) were placed in a 50-mL three-necked flask equipped with a dropping funnel, a Dimroth condenser, and a stirring blade. Stir for about an hour.
- Aryl bromide (159 g) was added to the dropping funnel and added dropwise with stirring. After completion of the dropwise addition, the mixture was reacted at 60 ° C. for 3 hours with stirring.
- getyl ether (25 OmL) the salt was removed by filtration, and the solvent component was distilled off using a rotary vacuum evaporator. Since the salt was precipitated again, it was removed by filtration again. Purified by distillation under reduced pressure, 3-aryloxypropano was obtained as a colorless transparent liquid.
- Ethyl acetate (10 OmL) was added to the filtrate, and the mixture was placed in a separating funnel and washed with brine, saturated aqueous sodium hydrogen carbonate solution and brine in this order. After dehydration treatment with anhydrous magnesium sulfate, the solvent was distilled off using a rotary vacuum evaporator. Purification was performed by distillation under reduced pressure to obtain 3-aryloxypropyl methacrylate as a colorless transparent liquid.
- a slightly yellow transparent liquid was obtained in the same manner as in Synthesis Example 1 except that acrylic acid chloride was used instead of methacrylic acid chloride.
- the proton nuclear magnetic resonance spectrum of this liquid was measured, and it was confirmed that the compound was a compound represented by the formula (ml-10).
- the toluene solution was washed five times with 0.5 M sodium hydroxide (about 500 ml), and further washed three times with a saline solution (a saturated saline solution diluted 5 times).
- Dehydration was performed by adding anhydrous sodium sulfate.
- the sodium sulfate was removed by filtration, 2,6-di-t-butyl-4-methylphenol (0.01 g) and 4-t-butyl catechol (0.01 lg) were added, and the rotary vacuum was added.
- the solvent was removed by a muevaporator.
- the proton nuclear magnetic resonance spectrum of this liquid was measured, and it was confirmed that it was a compound represented by the formula (ml-2). (Comparative Synthesis Example 1)
- Example 1 a polydimethylsiloxane moiety and a polyethylene glycol moiety having a molecular weight of about 400,000 Macromonomer (hereinafter referred to as macromonomer A) was obtained.
- macromonomer A a polydimethylsiloxane moiety and a polyethylene glycol moiety having a molecular weight of about 400,000 Macromonomer
- the water content of the sample is 26%
- the oxygen permeability coefficient is 7 1 X 1 0- 11 (c mV sec) [ ML_ ⁇ 2 Z (mL ⁇ h P a )]
- an elastic modulus of 48 O kP a That water content 20 wt% to 50 wt%, the oxygen permeability coefficient 6 0 X 1 0- 11 (cmVs ec) [mL 0 2 / (mL ⁇ h P a)] or higher, the elastic modulus 1 50 k P a
- the preferred target range was 1100 kPa.
- a contact lens sample was prepared in the same manner as in Example 1 using the monomer compositions shown in Table 3. The same amounts of the polymerization initiator Darocur 1173 and diethylene glycol dimethyl ether as in Example 1 were used. All of the obtained samples were transparent and free of turbidity.
- Table 3 shows the water content, oxygen permeability coefficient and elastic modulus of these samples. Also the water content either sample 2 0 wt% to 50 wt%, the oxygen permeability coefficient is 6 0 X 1 0- 11 (cm 2 / sec) [mL 0 2 / (mL ⁇ h P a)] or more, the elastic The rate was a preferred target range of 150 kPa to 1 000 kPa.
- a contact lens sample was prepared in the same manner as in Example 1 using the monomer compositions shown in Table 3. The same amounts of these polymerization initiators, Darocure 1173 and diethylene daryl dimethyl ether, as in Example 1 were used. All of the samples obtained were transparent and turbid. Table 3 shows the water content, oxygen permeability coefficient and elastic modulus of these samples.
- Both samples also moisture content, 'oxygen permeability at least one of the coefficients and modulus, water content 20% by weight to 5 0 wt%, the oxygen permeability coefficient 6 0 X 1 0 - 11 ( cmsec) [mL 0 2 / (mL ⁇ Pa)]
- the elastic modulus was out of the preferable target range of 150 kPa to 1 000 kPa. Table 3
- the monomer composition which can provide the polymer excellent in the balance of various performances, such as high oxygen permeability, a high water content, and a low elastic modulus, can be provided. Further, it is possible to provide a polymer and an ophthalmic lens comprising the monomer.
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/363,162 US20060012750A1 (en) | 2000-09-05 | 2001-08-28 | Monomer composition and polysmers and ophthalmic lenses in which it is used |
AU2001280212A AU2001280212B2 (en) | 2000-09-05 | 2001-08-28 | Monomer composition, polymer obtained therefrom, and ocular lens |
AU8021201A AU8021201A (en) | 2000-09-05 | 2001-08-28 | Monomer composition, polymer obtained therefrom, and ocular lens |
DE60119166T DE60119166T2 (de) | 2000-09-05 | 2001-08-28 | Monomerzusammensetzung, daraus erhaltenes polymer und okularlinse |
EP01958579A EP1354898B1 (en) | 2000-09-05 | 2001-08-28 | Monomer composition, polymer obtained therefrom, and ocular lens |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000268119A JP5076256B2 (ja) | 2000-09-05 | 2000-09-05 | モノマー組成物、それを用いたポリマーおよび眼用レンズ |
JP2000-268119 | 2000-09-05 |
Publications (1)
Publication Number | Publication Date |
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WO2002020631A1 true WO2002020631A1 (fr) | 2002-03-14 |
Family
ID=18754933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/007389 WO2002020631A1 (fr) | 2000-09-05 | 2001-08-28 | Composition monomere, polymere obtenu a partir de celle-ci, et lentilles oculaires |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060012750A1 (ja) |
EP (1) | EP1354898B1 (ja) |
JP (1) | JP5076256B2 (ja) |
AU (2) | AU8021201A (ja) |
DE (1) | DE60119166T2 (ja) |
WO (1) | WO2002020631A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6822016B2 (en) | 2001-09-10 | 2004-11-23 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
US7649058B2 (en) | 2001-09-10 | 2010-01-19 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
CN115932019A (zh) * | 2023-01-31 | 2023-04-07 | 中国计量科学研究院 | 一种用于检验接触镜透氧量测试仪器的标准镜片 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US20070043140A1 (en) * | 1998-03-02 | 2007-02-22 | Lorenz Kathrine O | Method for the mitigation of symptoms of contact lens related dry eye |
JP5011601B2 (ja) * | 2000-10-12 | 2012-08-29 | 東レ株式会社 | ポリマーおよびそれを用いた眼用レンズ |
WO2003042222A1 (fr) | 2001-10-02 | 2003-05-22 | Johnson & Johnson Vision Care, Inc. | Monomere, polymere et lentille oculaire les comprenant |
US6891055B2 (en) * | 2003-06-30 | 2005-05-10 | Diana Zanini | Process for the production of bis(trimethylsilyloxy)silylalkylglycerol methacrylates |
US8373000B2 (en) | 2003-06-30 | 2013-02-12 | Johnson & Johnson Vision Care, Inc. | Process for the production of bis(trimethylsilyloxy)silylalkylglycerol methacrylates |
US7683206B2 (en) * | 2004-02-27 | 2010-03-23 | Toray Industries, Inc. | Silicone compound and process for producing the same |
CN101861342B (zh) * | 2007-11-16 | 2012-11-21 | 罗迪亚公司 | 使用水性油墨在非多孔性基材上进行高清晰印刷 |
ES2693499T3 (es) | 2010-02-16 | 2018-12-12 | Toray Industries, Inc. | Lentilla ocular blanda que tiene contenido bajo de humedad y procedimiento para producir la misma |
TWI496838B (zh) * | 2012-11-30 | 2015-08-21 | Pegavision Corp | 矽水膠組成物及以該組成物製備之矽水膠鏡片 |
JP6037453B2 (ja) * | 2013-11-14 | 2016-12-07 | 信越化学工業株式会社 | 眼科デバイス製造用モノマー |
KR102495827B1 (ko) * | 2019-06-10 | 2023-02-06 | 주식회사 엘지화학 | 신규한 가교제 화합물 및 이를 이용하여 제조되는 중합체 |
CN112707928B (zh) * | 2020-12-29 | 2021-10-15 | 苏州瑞尔康科技有限公司 | 一种有机硅单体化合物的制备方法 |
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JPS6187102A (ja) * | 1984-09-20 | 1986-05-02 | Seiko Epson Corp | コンタクトレンズ |
JPS63301919A (ja) * | 1987-06-02 | 1988-12-08 | Seiko Epson Corp | コンタクトレンズ |
JPH04332760A (ja) * | 1991-05-09 | 1992-11-19 | Nippon Contact Lens Kk | 医療用材料 |
JP2000191730A (ja) * | 1998-12-24 | 2000-07-11 | Toray Ind Inc | 眼用レンズ用モノマー、眼用レンズ用ポリマーおよびそれを用いたコンタクトレンズ |
JP2001048939A (ja) * | 1999-08-05 | 2001-02-20 | Toray Ind Inc | ポリマーおよびそれを用いた眼用レンズ |
JP2001233915A (ja) * | 2000-02-24 | 2001-08-28 | Toray Ind Inc | 眼用レンズ用ポリマーの製造法および眼用レンズ |
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JPS5455455A (en) * | 1977-10-12 | 1979-05-02 | Toyo Contact Lens Co Ltd | Contact lens |
US4812598A (en) * | 1987-06-18 | 1989-03-14 | Ocular Technologies, Inc. | Gas permeable contact lens and method and materials for its manufacture |
US5760100B1 (en) * | 1994-09-06 | 2000-11-14 | Ciba Vision Corp | Extended wear ophthalmic lens |
TW585882B (en) * | 1995-04-04 | 2004-05-01 | Novartis Ag | A method of using a contact lens as an extended wear lens and a method of screening an ophthalmic lens for utility as an extended-wear lens |
DE69625941T2 (de) * | 1995-12-07 | 2003-06-18 | Bausch & Lomb Inc., Rochester | Polysiloxanzusammensetzungen mit niedrigem wassergehalt und reduziertem modul |
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2000
- 2000-09-05 JP JP2000268119A patent/JP5076256B2/ja not_active Expired - Lifetime
-
2001
- 2001-08-28 AU AU8021201A patent/AU8021201A/xx active Pending
- 2001-08-28 EP EP01958579A patent/EP1354898B1/en not_active Expired - Lifetime
- 2001-08-28 WO PCT/JP2001/007389 patent/WO2002020631A1/ja active IP Right Grant
- 2001-08-28 DE DE60119166T patent/DE60119166T2/de not_active Expired - Lifetime
- 2001-08-28 US US10/363,162 patent/US20060012750A1/en not_active Abandoned
- 2001-08-28 AU AU2001280212A patent/AU2001280212B2/en not_active Ceased
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
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US6822016B2 (en) | 2001-09-10 | 2004-11-23 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
US7649058B2 (en) | 2001-09-10 | 2010-01-19 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
US7666921B2 (en) | 2001-09-10 | 2010-02-23 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
US7691916B2 (en) | 2001-09-10 | 2010-04-06 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
US8168720B2 (en) | 2001-09-10 | 2012-05-01 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
US8431669B2 (en) | 2001-09-10 | 2013-04-30 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
US8450387B2 (en) | 2001-09-10 | 2013-05-28 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
US8796353B2 (en) | 2001-09-10 | 2014-08-05 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
US8895687B2 (en) | 2001-09-10 | 2014-11-25 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
US9097914B2 (en) | 2001-09-10 | 2015-08-04 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
US9958577B2 (en) | 2001-09-10 | 2018-05-01 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
US10254443B2 (en) | 2001-09-10 | 2019-04-09 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
US10641926B2 (en) | 2001-09-10 | 2020-05-05 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
US10935696B2 (en) | 2001-09-10 | 2021-03-02 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
US11360241B2 (en) | 2001-09-10 | 2022-06-14 | Johnson & Johnson Vision Care, Inc. | Biomedical devices containing internal wetting agents |
CN115932019A (zh) * | 2023-01-31 | 2023-04-07 | 中国计量科学研究院 | 一种用于检验接触镜透氧量测试仪器的标准镜片 |
Also Published As
Publication number | Publication date |
---|---|
JP5076256B2 (ja) | 2012-11-21 |
JP2002080538A (ja) | 2002-03-19 |
EP1354898B1 (en) | 2006-04-26 |
EP1354898A1 (en) | 2003-10-22 |
AU2001280212B2 (en) | 2006-10-05 |
DE60119166T2 (de) | 2007-02-08 |
DE60119166D1 (de) | 2006-06-01 |
AU8021201A (en) | 2002-03-22 |
EP1354898A4 (en) | 2005-08-31 |
US20060012750A1 (en) | 2006-01-19 |
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