METHOD FOR COATING SILICONE HYDROGELS
    1.
    发明申请
    METHOD FOR COATING SILICONE HYDROGELS 有权
    涂层硅胶的方法

    公开(公告)号:US20120156361A1

    公开(公告)日:2012-06-21

    申请号:US13403335

    申请日:2012-02-23

    IPC分类号: B05D3/10

    摘要: The invention relates to a process for producing biomedical articles, in particular, silicone hydrogel contact lenses having durable hydrophilic chitosan coating. The chitosan coating is covalently attached to the medical device by performing a crosslinking reaction between chitosan and the carboxylic groups on the surface of a medical device directly in a sealed package during autoclave. The coated biomedical articles obtainable by the process of the invention have desirable characteristics regarding adherence to the substrate, durability, hydrophilicity, wettability, biocompatibility and permeability and are thus especially useful in the field of ophthalmic devices.

    摘要翻译: 本发明涉及一种用于生产生物医学制品的方法,特别是具有持久的亲水性壳聚糖涂层的硅酮水凝胶隐形眼镜。 壳聚糖涂层通过在高压釜中直接在密封包装中在壳聚糖和医疗器械表面上的羧基之间进行交联反应而共价连接到医疗装置上。 通过本发明的方法可获得的涂覆的生物医学制品具有关于对基底的粘附,耐久性,亲水性,润湿性,生物相容性和渗透性的期望特性,因此在眼科装置领域中特别有用。

    Method for coating silicone hydrogels
    4.
    发明授权
    Method for coating silicone hydrogels 有权
    硅胶水凝胶涂层方法

    公开(公告)号:US08647699B2

    公开(公告)日:2014-02-11

    申请号:US13403335

    申请日:2012-02-23

    IPC分类号: B05D3/10 B29D11/00 A61K9/00

    摘要: The invention relates to a process for producing biomedical articles, in particular, silicone hydrogel contact lenses having durable hydrophilic chitosan coating. The chitosan coating is covalently attached to the medical device by performing a crosslinking reaction between chitosan and the carboxylic groups on the surface of a medical device directly in a sealed package during autoclave. The coated biomedical articles obtainable by the process of the invention have desirable characteristics regarding adherence to the substrate, durability, hydrophilicity, wettability, biocompatibility and permeability and are thus especially useful in the field of ophthalmic devices.

    摘要翻译: 本发明涉及一种用于生产生物医学制品的方法,特别是具有持久的亲水性壳聚糖涂层的硅酮水凝胶隐形眼镜。 壳聚糖涂层通过在高压釜中直接在密封包装中在壳聚糖和医疗器械表面上的羧基之间进行交联反应而共价连接到医疗装置上。 通过本发明的方法可获得的涂覆的生物医学制品具有关于对基底的粘附,耐久性,亲水性,润湿性,生物相容性和渗透性的期望特性,因此在眼科装置领域中特别有用。

    Method for coating silicone hydrogels
    5.
    发明授权
    Method for coating silicone hydrogels 有权
    硅胶水凝胶涂层方法

    公开(公告)号:US08142835B2

    公开(公告)日:2012-03-27

    申请号:US12321443

    申请日:2009-01-21

    IPC分类号: B05D3/10 B29D11/00 A61K9/00

    摘要: The invention relates to a process for producing biomedical articles, in particular, silicone hydrogel contact lenses having durable hydrophilic chitosan coating. The chitosan coating is covalently attached to the medical device by performing a crosslinking reaction between chitosan and the carboxylic groups on the surface of a medical device directly in a sealed package during autoclave. The coated biomedical articles obtainable by the process of the invention have desirable characteristics regarding adherence to the substrate, durability, hydrophilicity, wettability, biocompatibility and permeability and are thus especially useful in the field of ophthalmic devices.

    摘要翻译: 本发明涉及一种用于生产生物医学制品的方法,特别是具有持久的亲水性壳聚糖涂层的硅酮水凝胶隐形眼镜。 壳聚糖涂层通过在高压釜中直接在密封包装中在壳聚糖和医疗器械表面上的羧基之间进行交联反应而共价连接到医疗装置上。 通过本发明的方法可获得的涂覆的生物医学制品具有关于对基底的粘附,耐久性,亲水性,润湿性,生物相容性和渗透性的期望特性,因此在眼科装置领域中特别有用。

    Method for coating silicone hydrogels
    6.
    发明申请
    Method for coating silicone hydrogels 有权
    硅胶水凝胶涂层方法

    公开(公告)号:US20090186229A1

    公开(公告)日:2009-07-23

    申请号:US12321443

    申请日:2009-01-21

    IPC分类号: A61L33/00 B32B13/04

    摘要: The invention relates to a process for producing biomedical articles, in particular, silicone hydrogel contact lenses having durable hydrophilic chitosan coating. The chitosan coating is covalently attached to the medical device by performing a crosslinking reaction between chitosan and the carboxylic groups on the surface of a medical device directly in a sealed package during autoclave. The coated biomedical articles obtainable by the process of the invention have desirable characteristics regarding adherence to the substrate, durability, hydrophilicity, wettability, biocompatibility and permeability and are thus especially useful in the field of ophthalmic devices.

    摘要翻译: 本发明涉及一种用于生产生物医学制品的方法,特别是具有持久的亲水性壳聚糖涂层的硅酮水凝胶隐形眼镜。 壳聚糖涂层通过在高压釜中直接在密封包装中在壳聚糖和医疗器械表面上的羧基之间进行交联反应而共价连接到医疗装置上。 通过本发明的方法可获得的涂覆的生物医学制品具有关于对基底的粘附,耐久性,亲水性,润湿性,生物相容性和渗透性的期望特性,因此在眼科装置领域中特别有用。