Sterile hyaluronic acid solutions
    1.
    发明授权
    Sterile hyaluronic acid solutions 有权
    无菌透明质酸溶液

    公开(公告)号:US08530641B2

    公开(公告)日:2013-09-10

    申请号:US13564161

    申请日:2012-08-01

    摘要: Sterilized aqueous solution comprising 0.04% to 0.8% by weight hyaluronic acid with a weight average molecular weight from 0.6 MDa to 3.6 MDa, and one or more buffer components selected from the group consisting of boric acid, sodium borate and sodium dihydrogen phosphate. The aqueous solution also has an ionic strength equivalent to an aqueous concentration of sodium chloride from 4% to 18% by weight of sodium chloride and a pH from 6.4 to 7.2. The solution is also filtered through a filter medium that has an average pore size of 0.25 μm or less to provide a sterilized high salt, hyaluronic acid solution.

    摘要翻译: 含有重量平均分子量为0.6MDa至3.6Mda的0.04%至0.8%重量的透明质酸和一种或多种选自硼酸,硼酸钠和磷酸二氢钠的缓冲成分的灭菌水溶液。 水溶液的离子强度相当于氯化钠的水溶液浓度为4〜18重量%,pH为6.4〜7.2。 该溶液也通过平均孔径为0.25μm或更小的过滤介质过滤以提供无菌的高盐透明质酸溶液。

    Sterile Hyaluronic Acid Solutions
    2.
    发明申请
    Sterile Hyaluronic Acid Solutions 有权
    无菌透明质酸溶液

    公开(公告)号:US20110195925A1

    公开(公告)日:2011-08-11

    申请号:US12702540

    申请日:2010-02-09

    IPC分类号: C08B37/08 A61K31/70

    摘要: A process for sterilizing a solution comprising hyaluronic acid. The process comprises providing an aqueous solution of hyaluronic acid with a weight average molecular weight from 0.6 MDa to 3.6 MDa, and the concentration of the hyaluronic acid is from 0.04% to 0.8% by weight. The aqueous solution also has an ionic strength equivalent to an aqueous concentration of sodium chloride from 3% to 30% by weight. Once the aqueous, high salt, hyaluronic acid solution is prepared the solution is maintained at a temperature from 40° C. to 80° C. for at least 1 hour and not longer than six days. Following the heat treatment step, the aqueous solution is filtered through a sterilization filter medium to provide a sterilized high salt, hyaluronic acid solution.

    摘要翻译: 一种对包含透明质酸的溶液进行灭菌的方法。 该方法包括提供重均分子量为0.6MDa至3.6MDa的透明质酸水溶液,透明质酸的浓度为0.04%至0.8%重量。 水溶液的离子强度相当于氯化钠水溶液的重量的3〜30重量%。 一旦制备了含水高盐透明质酸溶液,将溶液保持在40℃至80℃的温度下至少1小时且不超过6天。 在热处理步骤之后,通过灭菌过滤介质过滤水溶液,得到无菌高盐透明质酸溶液。

    Sterile Hyaluronic Acid Solutions
    3.
    发明申请
    Sterile Hyaluronic Acid Solutions 有权
    无菌透明质酸溶液

    公开(公告)号:US20120295869A1

    公开(公告)日:2012-11-22

    申请号:US13564161

    申请日:2012-08-01

    摘要: Sterilized aqueous solution comprising 0.04% to 0.8% by weight hyaluronic acid with a weight average molecular weight from 0.6 MDa to 3.6 MDa, and one or more buffer components selected from the group consisting of boric acid, sodium borate and sodium dihydrogen phosphate. The aqueous solution also has an ionic strength equivalent to an aqueous concentration of sodium chloride from 4% to 18% by weight of sodium chloride and a pH from 6.4 to 7.2. The solution is also filtered through a filter medium that has an average pore size of 0.25 μm or less to provide a sterilized high salt, hyaluronic acid solution.

    摘要翻译: 含有重量平均分子量为0.6MDa至3.6Mda的0.04%至0.8%重量的透明质酸和一种或多种选自硼酸,硼酸钠和磷酸二氢钠的缓冲成分的灭菌水溶液。 水溶液的离子强度相当于氯化钠的水溶液浓度为4〜18重量%,pH为6.4〜7.2。 溶液也通过平均孔径为0.25μm以下的过滤介质过滤,得到无菌高盐透明质酸溶液。

    Sterile hyaluronic acid solutions
    4.
    发明授权
    Sterile hyaluronic acid solutions 有权
    无菌透明质酸溶液

    公开(公告)号:US08283463B2

    公开(公告)日:2012-10-09

    申请号:US12702540

    申请日:2010-02-09

    IPC分类号: C07H5/06 C08B37/00

    摘要: A process for sterilizing a solution comprising hyaluronic acid. The process comprises providing an aqueous solution of hyaluronic acid with a weight average molecular weight from 0.6 MDa to 3.6 MDa, and the concentration of the hyaluronic acid is from 0.04% to 0.8% by weight. The aqueous solution also has an ionic strength equivalent to an aqueous concentration of sodium chloride from 3% to 30% by weight. Once the aqueous, high salt, hyaluronic acid solution is prepared the solution is maintained at a temperature from 40° C. to 80° C. for at least 1 hour and not longer than six days. Following the heat treatment step, the aqueous solution is filtered through a sterilization filter medium to provide a sterilized high salt, hyaluronic acid solution.

    摘要翻译: 一种对包含透明质酸的溶液进行灭菌的方法。 该方法包括提供重均分子量为0.6MDa至3.6MDa的透明质酸水溶液,透明质酸的浓度为0.04%至0.8%重量。 水溶液的离子强度相当于氯化钠水溶液的重量的3〜30重量%。 一旦制备了含水高盐透明质酸溶液,将溶液保持在40℃至80℃的温度下至少1小时且不超过6天。 在热处理步骤之后,通过灭菌过滤介质过滤水溶液,得到无菌高盐透明质酸溶液。

    OPHTHALMIC COMPOSITION WITH HYALURONIC ACID
    6.
    发明申请
    OPHTHALMIC COMPOSITION WITH HYALURONIC ACID 审中-公开
    含羟丙酸的眼科组合物

    公开(公告)号:US20080311070A1

    公开(公告)日:2008-12-18

    申请号:US12131549

    申请日:2008-06-02

    IPC分类号: A61K31/785 C11D3/37 A01P1/00

    摘要: An ophthalmic composition comprising a polymeric biguanide composition having less than 18 mol % of terminal amine groups and 55 mol % or greater of terminal guanidine groups as measured by 13C NMR, and 0.005 w/v % to 0.04 w/v % hyaluronic acid. Alternatively, the ophthalmic composition comprises a polymeric biguanide composition comprising less than 18 mol % of terminal amine groups and 40 mol % or greater of terminal cyanoguanidino groups as measured by 13C NMR, and 0.005 w/v % to 0.04 w/v % hyaluronic acid. The compositions can be used for cleaning, disinfecting or packaging a contact lens.

    摘要翻译: 一种眼用组合物,其包含通过13 C NMR测量的具有小于18摩尔%的末端胺基和55摩尔%以上的末端胍基的聚合双胍组合物和0.005w / v%至0.04w / v%的透明质酸。 或者,眼用组合物包含聚合双胍组合物,其包含小于18mol%的末端胺基和40mol%或更大的末端氰基胍基,通过13 C NMR测量,和0.005w / v%至0.04w / v%透明质酸 。 该组合物可用于清洁,消毒或包装隐形眼镜。

    Contact Lens Care Solutions with a Low Molecular Weight Oligomer
    7.
    发明申请
    Contact Lens Care Solutions with a Low Molecular Weight Oligomer 审中-公开
    隐形眼镜护理解决方案与低分子量低聚物

    公开(公告)号:US20100086514A1

    公开(公告)日:2010-04-08

    申请号:US12571465

    申请日:2009-10-01

    摘要: A contact lens care solution comprising: a cationic antimicrobial component having an average molecular weight (MNA), and a cationic oligomer or nitrogen/amine oligomer having a number average molecular weight (MNO) from 500 daltons to 15,000 daltons. The lens care solutions are used to clean and disinfect contact lenses, and in particular, soft, silicone hydrogel contact lenses.

    摘要翻译: 一种隐形眼镜护理溶液,其包含:具有平均分子量(MNA)的阳离子抗微生物组分和数均分子量(MNO)为500道尔顿至15,000道尔顿的阳离子低聚物或氮/胺低聚物。 镜片护理液用于清洁和消毒隐形眼镜,特别是柔软的硅胶水凝胶隐形眼镜。