OPHTHALMIC DEVICES FOR DELIVERY OF HYDROPHOBIC COMFORT AGENTS
    64.
    发明申请
    OPHTHALMIC DEVICES FOR DELIVERY OF HYDROPHOBIC COMFORT AGENTS 审中-公开
    用于输送疏水舒适剂的透明设备

    公开(公告)号:US20100140114A1

    公开(公告)日:2010-06-10

    申请号:US12629913

    申请日:2009-12-03

    摘要: The invention relates to a soft hydrogel contact lens, especially a silicone hydrogel contact lens, which has a capability of delivering a hydrophobic comfort agent into the eye of a wearer. The hydrophobic comfort agent includes without limitation a monoglyceride, a diglyceride, a triglyceride, a glycolipid, a glyceroglycolipid, a sphingolipid, a sphingo-glycolipid, a phospholipid, a fatty acid, a fatty alcohol, a hydrocarbon having a C12-C28 chain in length, a mineral oil, a silicone oil, or a mixture thereof. It can be released from the soft hydrogel contact lens into the eye of a wearer when being worn so as to strengthen and stabilize the tear film lipid layer and alleviate the dryness of the eye.

    摘要翻译: 本发明涉及一种柔软的水凝胶隐形眼镜,特别是硅酮水凝胶隐形眼镜,其具有将疏水舒适剂输送到穿戴者的眼睛中的能力。 疏水性舒适剂包括但不限于单甘油酯,甘油二酯,甘油三酯,糖脂,甘油糖脂,鞘脂,鞘糖脂,磷脂,脂肪酸,脂肪醇,具有C12-C28链的烃 长度,矿物油,硅油或其混合物。 当穿着时,它可以从软水凝胶隐形眼镜释放到穿戴者的眼睛中,以加强和稳定泪膜脂质层并减轻眼睛的干燥。

    Ophthalmic devices for delivery of hydrophobic comfort agents

    公开(公告)号:US10155349B2

    公开(公告)日:2018-12-18

    申请号:US12629913

    申请日:2009-12-03

    IPC分类号: A61K9/00 B29D11/00 G02B1/04

    摘要: The invention relates to a soft hydrogel contact lens, especially a silicone hydrogel contact lens, which has a capability of delivering a hydrophobic comfort agent into the eye of a wearer. The hydrophobic comfort agent includes without limitation a monoglyceride, a diglyceride, a triglyceride, a glycolipid, a glyceroglycolipid, a sphingolipid, a sphingo-glycolipid, a phospholipid, a fatty acid, a fatty alcohol, a hydrocarbon having a C12-C28 chain in length, a mineral oil, a silicone oil, or a mixture thereof. It can be released from the soft hydrogel contact lens into the eye of a wearer when being worn so as to strengthen and stabilize the tear film lipid layer and alleviate the dryness of the eye.

    Methods for making silicone hydrogel lenses from water-based lens formulations
    66.
    发明授权
    Methods for making silicone hydrogel lenses from water-based lens formulations 有权
    从水性镜片制剂制造硅酮水凝胶镜片的方法

    公开(公告)号:US09005492B2

    公开(公告)日:2015-04-14

    申请号:US12963685

    申请日:2010-12-09

    IPC分类号: B29D11/00 G02B1/04

    摘要: Described herein are methods for producing silicone hydrogel lenses. The methods involve introducing into a mold a water-based lens-forming composition, curing the lens-forming composition in a mold to form the lens, and removing the lens from the mold. The lens-forming composition comprises (i) a polysiloxane-containing vinylic monomer or macromer, (ii) at least one hydrophilic vinylic monomer, (iii) a surfactant, and, and (iv) water. The surfactant is polysiloxane-containing surfactant that is free of actinically-polymerizable groups and is a copolymer having from about 10% to about 40% by weight of one or more polysiloxane segments and from about 90% to about 60% by weight hydrophilic units and/or segments. The methods permit the use of water as a solvent and reduce the need for organic solvents. Additionally, the lenses produced by the methods can have improved properties such oxygen permeability.

    摘要翻译: 本文描述了生产硅酮水凝胶透镜的方法。 所述方法包括向模具中引入基于水的透镜形成组合物,在模具中固化透镜形成组合物以形成透镜,以及从模具中去除透镜。 透镜形成组合物包含(i)含聚硅氧烷的乙烯基单体或大分子单体,(ii)至少一种亲水乙烯基单体,(iii)表面活性剂和(iv)水。 表面活性剂是不含可光化聚合基团的含聚硅氧烷的表面活性剂,并且是具有约10%至约40%重量的一种或多种聚硅氧烷链段和约90%至约60%重量的亲水单元的共聚物,以及 /或段。 该方法允许使用水作为溶剂并减少对有机溶剂的需要。 另外,通过该方法制造的透镜可以具有改善的这种透氧性。

    Pressure-venting container for disinfection and storage of contact lenses
    67.
    发明授权
    Pressure-venting container for disinfection and storage of contact lenses 有权
    用于消毒和储存隐形眼镜的放气容器

    公开(公告)号:US08757367B2

    公开(公告)日:2014-06-24

    申请号:US13328223

    申请日:2011-12-16

    IPC分类号: A45C11/04

    CPC分类号: A45C11/005

    摘要: A lens care system and method for venting gas to release pressure from a container, such as generated in peroxide-based lens treatment. A seal formed between a deformable cap and a container cup prevents release of liquid, but deformation of the cap under the influence of pressure generated within the container temporarily releases the seal to permit venting of gas.

    摘要翻译: 用于排出气体以从容器释放压力的镜片护理系统和方法,例如在基于过氧化物的镜片处理中产生的。 形成在可变形帽和容器杯之间的密封件防止液体的释放,但是在容器内产生的压力的影响下,帽的变形暂时释放密封件以允许排气。

    PRESSURE-VENTING CONTAINER FOR DISINFECTION AND STORAGE OF CONTACT LENSES
    68.
    发明申请
    PRESSURE-VENTING CONTAINER FOR DISINFECTION AND STORAGE OF CONTACT LENSES 有权
    用于消毒和存储接触镜的压力容器

    公开(公告)号:US20120152284A1

    公开(公告)日:2012-06-21

    申请号:US13328223

    申请日:2011-12-16

    IPC分类号: A45C11/04 B08B7/04

    CPC分类号: A45C11/005

    摘要: A lens care system and method for venting gas to release pressure from a container, such as generated in peroxide-based lens treatment. A seal formed between a deformable cap and a container cup prevents release of liquid, but deformation of the cap under the influence of pressure generated within the container temporarily releases the seal to permit venting of gas.

    摘要翻译: 用于排出气体以从容器释放压力的镜片护理系统和方法,例如在基于过氧化物的镜片处理中产生的。 形成在可变形帽和容器杯之间的密封件防止液体的释放,但是在容器内产生的压力的影响下,帽的变形暂时释放密封件以允许排气。