Ka Wing LAM,Chun Hay KO,Wing Sum SIU,Clara Bik San LAU,Tai Wai David LAU,Kam Ming KO,Ka Ming NG,Ping Chung LEUNG
申请号：
US14290962
公开号：
US20140358094A1
申请日:
2014.05.29
申请国别(地区):
US
年份:
2014
代理人:
摘要：
The present invention is a herbal composition and method of preparing thereof. The herbal composition comprising extracts of Carthami Flos (CF), Dipsaci Radix (DR), Notoginseng Rhizoma (NR) and Rhei Rhizoma (RR). The present invention also relates to an oil-in-water or water-in-oil type nano-emulsion and method of preparing thereof. The nano-emulsion comprises an aqueous phase, an organic phase and a surfactant, wherein said aqueous phase comprises hydrophilic extract of herbal materials and said organic phase comprises hydrophobic extract of said herbal materials. The present invention also relates to a transdermal patch comprises said nano-emulsion. The herbal composition of the present invention is useful in treating traumatic injuries, in particular bone injuries. The present nano-emulsion and patch thereof can promote skin absorption of active ingredients in herb, thereby increasing the herbs bioavailability and efficacy in therapy.
