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    • 2. 发明申请
    • Ophthalmic lenses capable of sustained drug release and preservative solutions therefor
    • 能够持续释放药物的眼科镜片及其防腐溶液
    • US20060187410A1
    • 2006-08-24
    • US10549590
    • 2004-03-25
    • Takao SatoRei UchidaKenji Uno
    • Takao SatoRei UchidaKenji Uno
    • G02C7/04
    • G02B1/041A61F2/16A61F9/0017A61F2250/0067C08F230/02C08L43/02G02B1/043C08L33/00C08L2666/02
    • An object of the present invention is to provide a practical ophthalmic lens which has an effect of effectively retaining and sustainedly releasing a drug and has form stability before and after release of the drug, wherein the ionic polymer gel having sustained drug releasability can regulate the amount of the drug included therein, depending on the efficacy of the drug used, and storing solution for a practical ophthalmic lens. The present invention relates to a drug delivery ophthalmic lens comprising a cationic group-containing drug in the inside of a copolymer consisting of a hydrophilic monomer having a hydroxyl group in its molecule, at least one member selected from specific phosphate group-containing methacrylates a monomer having a nitrogen atom in its side chain, and a monomer copolymerizable with these components, and also relates to a drug delivery ophthalmic lens comprising an anionic group-containing drug in the inside of a copolymer consisting of a hydrophilic monomer, cationic and anionic monomers, and a monomer copolymerizable with these components, wherein the copolymer contains the anionic monomer in a ratio of 30 to 90 mol % to the cationic monomer, and also relates to storing solution for a practical ophthalmic lens.
    • 本发明的目的是提供一种实用的眼用透镜,其具有有效地保持和持续释放药物的效果,并且在药物释放之前和之后具有形式稳定性,其中具有持续药物释放性的离子聚合物凝胶可调节量 包括在内的药物,取决于所用药物的功效,以及用于实际眼科镜片的储存溶液。 本发明涉及一种药物输送眼用透镜,其在由分子中具有羟基的亲水性单体组成的共聚物的内部含有含阳离子基团的药物,至少一种选自特定的含磷酸酯基的甲基丙烯酸酯,单体 在其侧链中具有氮原子,以及可与这些组分共聚的单体,还涉及在由亲水性单体,阳离子和阴离子单体构成的共聚物的内部含有含阴离子基团的药物的药物输送眼用透镜, 和可与这些组分共聚的单体,其中共聚物含有与阳离子单体的比率为30至90mol%的阴离子单体,并且还涉及用于实际眼用透镜的溶液。
    • 3. 发明授权
    • Highly oxygen-permeable hydrated ocular lens
    • 高透氧水合眼镜
    • US07781536B2
    • 2010-08-24
    • US11663525
    • 2005-09-15
    • Takehisa KamiyaKazunori KobayashiKenji Uno
    • Takehisa KamiyaKazunori KobayashiKenji Uno
    • C08C19/42
    • A61L27/18C08F8/12C08F290/068G02B1/043C08L51/085C08L83/04C08F218/08C08F220/56C08F2220/1891C08F226/06
    • It is an object of the present invention to provide an ocular lens superior in the wettability of the surface thereof, hydrating properties, oxygen permeability, flexibility, elasticity, transparency and shape recoverability though it has a composition using a silicone-containing monomer. The present invention relates to a highly oxygen-permeable hydrated ocular lens obtained by saponifying a copolymer prepared from a specific both-terminal (meth)acryl polydimethylsiloxane, a vinyl carboxylate, a (meth)acrylamide type monomer, a vinyl type crosslinking agent, one or both of a (meth)acrylate having a tertiary structure and a (meth)acrylate having a cyclic structure as (meth)acrylates each having a bulky structure at its side chain and a monomer copolymerizable with these compounds.
    • 本发明的目的是提供一种眼部透镜,其表面的润湿性,水合性,透氧性,柔韧性,弹性,透明性和形状回复性优异,尽管其具有使用含硅氧烷的单体的组合物。 本发明涉及通过皂化由特定的两末端(甲基)丙烯酸聚二甲基硅氧烷,羧酸乙烯酯,(甲基)丙烯酰胺型单体,乙烯基型交联剂,一种(甲基)丙烯酸酯)单体制备的共聚物而获得的高透氧性水合眼晶状体 或具有三级结构的(甲基)丙烯酸酯和具有环状结构的(甲基)丙烯酸酯作为侧链具有大体积结构的(甲基)丙烯酸酯和可与这些化合物共聚的单体两者。
    • 6. 发明授权
    • Ophthalmic lenses capable of sustained drug release and preservative solutions therefor
    • 能够持续释放药物的眼科镜片及其防腐溶液
    • US07811601B2
    • 2010-10-12
    • US10549590
    • 2004-03-25
    • Takao SatoRei UchidaKenji Uno
    • Takao SatoRei UchidaKenji Uno
    • A61K9/00A61K9/14G02B1/04C08F30/02C08F130/02C08F230/02C08F12/28C08F20/52C08F20/70C08F22/40C08F120/52C08F120/70C08F122/40C08F220/52C08F222/40
    • G02B1/041A61F2/16A61F9/0017A61F2250/0067C08F230/02C08L43/02G02B1/043C08L33/00C08L2666/02
    • An object of the present invention is to provide a practical ophthalmic lens which has an effect of effectively retaining and sustainedly releasing a drug and has form stability before and after release of the drug, wherein the ionic polymer gel having sustained drug releasability can regulate the amount of the drug included therein, depending on the efficacy of the drug used, and storing solution for a practical ophthalmic lens.The present invention relates to a drug delivery ophthalmic lens comprising a cationic group-containing drug in the inside of a copolymer consisting of a hydrophilic monomer having a hydroxyl group in its molecule, at least one member selected from specific phosphate group-containing methacrylates a monomer having a nitrogen atom in its side chain, and a monomer copolymerizable with these components, and also relates to a drug delivery ophthalmic lens comprising an anionic group-containing drug in the inside of a copolymer consisting of a hydrophilic monomer, cationic and anionic monomers, and a monomer copolymerizable with these components, wherein the copolymer contains the anionic monomer in a ratio of 30 to 90 mol % to the cationic monomer, and also relates to storing solution for a practical ophthalmic lens.
    • 本发明的目的是提供一种实用的眼用透镜,其具有有效地保持和持续释放药物的效果,并且在药物释放之前和之后具有形式稳定性,其中具有持续药物释放性的离子聚合物凝胶可调节量 包括在内的药物,取决于所用药物的功效,以及用于实际眼科镜片的储存溶液。 本发明涉及一种药物输送眼用透镜,其在由分子中具有羟基的亲水性单体组成的共聚物的内部含有含阳离子基团的药物,至少一种选自特定的含磷酸酯基的甲基丙烯酸酯,单体 在其侧链中具有氮原子,以及可与这些组分共聚的单体,还涉及在由亲水性单体,阳离子和阴离子单体构成的共聚物的内部含有含阴离子基团的药物的药物输送眼用透镜, 和可与这些组分共聚的单体,其中共聚物含有与阳离子单体的比率为30至90mol%的阴离子单体,并且还涉及用于实际眼用透镜的溶液。
    • 7. 发明授权
    • Lens made of synthetic resin and process for producing the same
    • 由合成树脂制成的镜片及其制造方法
    • US06699953B2
    • 2004-03-02
    • US10296796
    • 2002-11-26
    • Tatsuya OshikiriYasushi OyaizuKenji Uno
    • Tatsuya OshikiriYasushi OyaizuKenji Uno
    • C08F1230
    • C08F222/1006G02B1/041C08L33/14
    • The present invention provides a material for optical lenses which not only sufficiently has properties such as impact resistance and dye-affinity essential for the optical lenses but also simultaneously attains a high refractive index, a high Abbe's number and a low specific gravity, and which is photopolymerizable. The present invention further provides a lens made of a synthetic resin which is a copolymer obtained by copolymerizing a composition comprising 20 to 80% by weight of bis-2-methacryloylthioethyl sulfide represented by the following structural formula (1), 5 to 50% by weight of a bifunctional or multifunctional thiol and 0 to 75% by weight of a monomer copolymerizable with these compounds, and which has a refractive index of 1.58 or more, an Abbe's number of 35 or more and a specific gravity of 1.35 or less: CH2═C(CH3)COSCH2CH2SCH2CH2SCOC(CH3)═CH2  Structural formula (1).
    • 本发明提供了一种光学透镜的材料,其不仅具有充分地具有光学透镜所必需的抗冲击性和染料亲和性等特性,而且同时具有高的折射率,高的阿贝数和低的比重, 本发明还提供一种由合成树脂制成的透镜,该透镜是通过将由以下结构式(1)表示的双-2-甲基丙烯酰硫基乙基硫醚为20〜80重量%的组合物共聚合得到的共聚物,其为5〜50 重量%的双官能或多官能硫醇和0至75重量%的可与这些化合物共聚的单体,其折射率为1.58以上,阿贝数为35以上,比重为1.35以下 :