Silicone Hydrogel Contact Lenses
    31.
    发明申请
    Silicone Hydrogel Contact Lenses 有权
    硅胶水凝胶隐形眼镜

    公开(公告)号:US20140016085A1

    公开(公告)日:2014-01-16

    申请号:US13982032

    申请日:2012-02-23

    IPC分类号: G02C7/04

    摘要: Silicone hydrogel contact lenses are formed from the reaction product of a polymerizable composition comprising at least one hydrophilic vinyl amide-containing monomer, at least one acrylate-containing siloxane monomer, and at least one hydrophilic vinyl ether-containing monomer. The contact lenses have ophthalmically-acceptable surface wettability and can be manufactured without the use of volatile organic solvents.

    摘要翻译: 硅氧水凝胶隐形眼镜由包含至少一种含亲水性乙烯基酰胺的单体,至少一种含丙烯酸酯的硅氧烷单体和至少一种含亲水性乙烯基醚的单体的可聚合组合物的反应产物形成。 隐形眼镜具有眼科可接受的表面润湿性,并且可以在不使用挥发性有机溶剂的情况下制造。

    Wettable Silicone Hydrogel Contact Lenses and Related Compositions and Methods
    34.
    发明申请
    Wettable Silicone Hydrogel Contact Lenses and Related Compositions and Methods 有权
    可湿性硅胶水凝胶隐形眼镜及相关成分及方法

    公开(公告)号:US20090264553A1

    公开(公告)日:2009-10-22

    申请号:US12496228

    申请日:2009-07-01

    IPC分类号: B29D11/00 C08G77/04 C08L83/06

    CPC分类号: C08L83/14 G02B1/043

    摘要: Silicone hydrogel contact lenses having ophthalmically acceptable surface wettabilities are obtained from pre-extracted polymerized silicone hydrogel contact lens products having relatively large amounts of removable or extractable materials. The silicone hydrogel contact lenses can be obtained from non-polar resin based contact lens molds and without surface treatments or an interpenetrating polymeric network of a polymeric wetting agent. Related lens products, polymerizable compositions, and methods are also described.

    摘要翻译: 具有眼科可接受的表面润湿性的硅酮水凝胶隐形眼镜由具有相对大量的可移除或可萃取材料的预提取聚合的硅氧水凝胶隐形眼镜产品获得。 硅酮水凝胶隐形眼镜可以从非极性树脂基隐形眼镜模具获得,而不用表面处理或聚合润湿剂的互穿聚合物网络获得。 还描述了相关的透镜产品,可聚合组合物和方法。

    USE OF SURFACTANTS IN EXTRACTION PROCEDURES FOR SILICONE HYDROGEL OPHTHALMIC LENSES
    35.
    发明申请
    USE OF SURFACTANTS IN EXTRACTION PROCEDURES FOR SILICONE HYDROGEL OPHTHALMIC LENSES 有权
    表面活性剂在硅胶水性眼镜提取程序中的应用

    公开(公告)号:US20080258322A1

    公开(公告)日:2008-10-23

    申请号:US11737059

    申请日:2007-04-18

    IPC分类号: B29D11/00

    摘要: Methods of producing silicone hydrogel ophthalmic lenses include contacting one or more delensed silicone hydrogel ophthalmic lens with a liquid composition that contains alcohol, water, and a surfactant. The methods can be steps of an extraction/hydration procedure used in the production of silicone hydrogel contact lenses. In some examples, contacting silicone hydrogel ophthalmic lens products with a liquid composition that contains alcohol, water, and a surfactant can significantly reduce or prevent surface distortion of the ophthalmic lens resulting from the extraction procedure. Some methods include subsequently contacting the silicone hydrogel ophthalmic lens with a liquid composition consisting essentially of water and a surfactant.

    摘要翻译: 生产硅酮水凝胶眼科镜片的方法包括将一种或多种疏水性硅氧水凝胶眼用透镜与含有醇,水和表面活性剂的液体组合物接触。 该方法可以是用于生产硅酮水凝胶隐形眼镜的提取/水合程序的步骤。 在一些实例中,将硅酮水凝胶眼用透镜产品与含有醇,水和表面活性剂的液体组合物接触可显着降低或防止由提取程序引起的眼科镜片的表面变形。 一些方法包括随后使硅氧水凝胶眼用透镜与基本上由水和表面活性剂组成的液体组合物接触。

    Wettable Silicone Hydrogel Contact Lenses and Related Compositions and Methods
    36.
    发明申请
    Wettable Silicone Hydrogel Contact Lenses and Related Compositions and Methods 有权
    可湿性硅胶水凝胶隐形眼镜及相关成分及方法

    公开(公告)号:US20070291223A1

    公开(公告)日:2007-12-20

    申请号:US11761272

    申请日:2007-06-11

    IPC分类号: G02C7/04

    摘要: Silicone hydrogel contact lenses having ophthalmically acceptable surface wettabilities are obtained from pre-extracted polymerized silicone hydrogel contact lens products produced from a polymerizable composition comprising a combination of particular components. The silicone hydrogel contact lenses can be obtained from non-polar resin based contact lens molds and without surface treatments or an interpenetrating polymeric network of a polymeric wetting agent. Related lens products, polymerizable compositions, and methods are also described.

    摘要翻译: 具有眼睛可接受的表面润湿性的硅酮水凝胶隐形眼镜是由包含特定组分的组合的可聚合组合物制备的预提取聚合的硅氧水凝胶隐形眼镜产品获得的。 硅酮水凝胶隐形眼镜可以从非极性树脂基隐形眼镜模具获得,而不用表面处理或聚合润湿剂的互穿聚合物网络获得。 还描述了相关的透镜产品,可聚合组合物和方法。

    High water content silicone hydrogel contact lenses
    37.
    发明授权
    High water content silicone hydrogel contact lenses 有权
    高含水硅胶水凝胶隐形眼镜

    公开(公告)号:US09360594B2

    公开(公告)日:2016-06-07

    申请号:US13985109

    申请日:2012-02-23

    摘要: Silicone hydrogel contact lenses having a high water content are described. The lenses are derived from a polymerizable composition including a first siloxane monomer represented by formula (1): wherein m of formula (1) represents one integer from 3 to 10, n of formula (1) represents one integer from 1 to 10, R1 of formula (1) is an alkyl group having from 1 to 4 carbon atoms, and each R2 of formula (1) is independently either a hydrogen atom or a methyl group; the lenses also include units derived from a second siloxane monomer having a number average molecular weight of at least 7,000 daltons, and at least one vinyl-containing cross-linking agent. The lenses have average equilibrium water contents from about 30% wt/wt to about 70% wt/wt when fully hydrated. Batches of silicone hydrogel contact lenses and methods of making silicone hydrogel contact lenses are also described.

    摘要翻译: 描述了具有高水含量的硅氧烷水凝胶隐形眼镜。 透镜衍生自包含由式(1)表示的第一硅氧烷单体的可聚合组合物:其中式(1)的m表示3至10的一个整数,式(1)的n表示1至10的整数,R 1 式(1)的烷基是碳原子数为1〜4的烷基,式(1)的各R 2独立地为氢原子或甲基。 透镜还包括衍生自数均分子量为至少7,000道尔顿的第二硅氧烷单体的单元和至少一种含乙烯基交联剂。 当完全水合时,透镜具有约30重量%至约70重量%的平均水含量。 还描述了硅胶水凝胶隐形眼镜的批次和制造硅酮水凝胶隐形眼镜的方法。

    Phosphine-containing hydrogel contact lenses
    40.
    发明授权
    Phosphine-containing hydrogel contact lenses 有权
    含磷的水凝胶隐形眼镜

    公开(公告)号:US08642677B2

    公开(公告)日:2014-02-04

    申请号:US13404028

    申请日:2012-02-24

    IPC分类号: C08F8/00

    摘要: Hydrogel contact lenses that are derived from a polymerizable composition including at least one hydrophilic monomer and at least one phosphine-containing component are described. The hydrogel of the contact lenses can be a silicone hydrogel or a non-silicone hydrogel. Use of polymerizable compositions comprising a phosphine-containing component can be cured under both inert and air atmospheres, and can be used to form hydrogel contact lenses having improved shape retention properties, having improved resistance to discoloration. Batches of hydrogel contact lenses and methods of making hydrogel contact lenses are also described.

    摘要翻译: 描述了衍生自包含至少一种亲水性单体和至少一种含膦组分的可聚合组合物的水凝胶隐形眼镜。 隐形眼镜的水凝胶可以是硅酮水凝胶或非硅氧水凝胶。 包含含膦组分的可聚合组合物的使用可以在惰性和空气气氛下固化,并且可用于形成具有改善的变色保持性能的具有改进的抗变色性的水凝胶隐形眼镜。 还描述了水凝胶隐形眼镜的批次和制备水凝胶隐形眼镜的方法。