INSTANT TRADITIONAL-CHINESE-MEDICINE DRIED POWDER FOR DECOCTION AND METHOD OF PREPARING AND USING SAME

    公开(公告)号:WO2022040772A1

    公开(公告)日:2022-03-03

    申请号:PCT/CA2020/051159

    申请日:2020-08-25

    Applicant: DU, Wenmin

    Inventor: DU, Wenmin

    Abstract: A method for preparing, from one or more dried traditional-Chinese-medicine materials in non-powder forms, instant traditional-Chinese-medicine dried powder for decoction. The method has the steps of: adding one or more first edible excipients to the one or more dried traditional-Chinese-medicine materials; and grinding the mixture of the one or more first edible excipients and the one or more dried traditional-Chinese-medicine materials to powder with sizes of a predefined range to obtain the instant traditional-Chinese-medicine dried powder. In this method, the one or more first edible excipients are added to the one or more dried traditional-Chinese-medicine materials before or during said grinding. In various embodiments, the edible excipients may be dextrin, glutinous-rice powder, rice powder, and starch. The instant traditional-Chinese-medicine dried powder may be packaged into sealed tea bags or gauze bags for long-term storage up to five years and for convenient taking.

    FORMULATION BASES COMPRISING HYALURONIC ACID AND FORMULATIONS OF SAME

    公开(公告)号:WO2022016038A1

    公开(公告)日:2022-01-20

    申请号:PCT/US2021/041936

    申请日:2021-07-16

    Inventor: GUILFORD, David

    Abstract: Provided herein are formulation bases comprising a nanogel comprising a first fraction of hyaluronic acid, or a pharmaceutically acceptable salt thereof, and a second fraction of hyaluronic acid, or a pharmaceutically acceptable salt thereof; and lecithin liposomes within the nanogel, the lecithin liposomes having a d75 of from about 25 nm to about 250 nm, wherein the hyaluronic acid of the first fraction, or a pharmaceutically acceptable salt thereof, has a molecular weight of greater than about 500 kilodaltons, and the hyaluronic acid of the second fraction, or a pharmaceutically acceptable salt thereof, has a molecular weight of less than about 250 kilodaltons. The formulation bases described herein provide for absorption of active substances contained therein into the body, e.g., transdermally, and, therefore, can be used as delivery systems to administer one or more active substances to a subject.

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