METHOD FOR PRODUCING LIPOSOME
    36.
    发明申请
    METHOD FOR PRODUCING LIPOSOME 审中-公开
    生产脂质体的方法

    公开(公告)号:US20170042812A1

    公开(公告)日:2017-02-16

    申请号:US15336131

    申请日:2016-10-27

    IPC分类号: A61K9/127 A61K31/7068

    摘要: Provided is a method for producing a liposome having safety and stability. According to the present invention, it is possible to provide a method for producing a liposome, including a step of mixing an oil phase with at least one lipid dissolved in an organic solvent and a water phase and stirring an aqueous solution containing the lipids, and a step of evaporating the organic solvent from the aqueous solution containing the liposomes obtained in the stirring step, in which the organic solvent is a mixed solvent of a water-soluble organic solvent and an ester-based organic solvent.

    摘要翻译: 提供一种具有安全性和稳定性的脂质体的制造方法。 根据本发明,可以提供一种生产脂质体的方法,包括将油相与溶于有机溶剂中的至少一种脂质和水相混合并搅拌含有脂质的水溶液的步骤,以及 从在搅拌步骤中得到的含有脂质体的水溶液中蒸发有机溶剂的步骤,其中有机溶剂是水溶性有机溶剂和酯类有机溶剂的混合溶剂。

    Method for producing vesicle, vesicle obtained by the production method, and W/O/W emulsion for producing vesicle
    40.
    发明授权
    Method for producing vesicle, vesicle obtained by the production method, and W/O/W emulsion for producing vesicle 有权
    生产泡囊的方法,通过生产方法获得的囊泡和用于制备囊泡的W / O / W乳液

    公开(公告)号:US08501204B2

    公开(公告)日:2013-08-06

    申请号:US12993954

    申请日:2009-05-21

    IPC分类号: A61K8/02

    摘要: A vesicle is produced by: a step of producing a W/O emulsion from an aqueous solution containing a substance to be entrapped in a vesicle in a dissolved or suspended state and an organic solvent phase containing a lipid having emulsification capacity, which can constitute the vesicle; a step of producing a W/O/W emulsion from the W/O emulsion and an external water phase solution of a water-soluble emulsifier, which does not destroy a vesicle lipid membrane; and a step of removing the organic solvent phase from the W/O/W emulsion, so as to form a vesicle. This method simultaneously achieves a high entrapment yield of an active ingredient and the control of a particle diameter.

    摘要翻译: 囊泡是通过以下步骤生产的:从含有待溶解或悬浮状态的囊泡中的物质的水溶液和含有具有乳化能力的脂质的有机溶剂相制备W / O乳液的步骤,其可以构成 囊泡 从W / O乳液和不破坏小泡脂质膜的水溶性乳化剂的外部水相溶液制备W / O / W乳液的步骤; 以及从W / O / W乳液除去有机溶剂相以形成囊泡的步骤。 该方法同时实现了活性成分的高捕获收率和粒径的控制。