A kind of nano microcapsule for six ingredients with rehmannia and preparation technology thereof

A kind of nano microcapsule for six ingredients with rehmannia and preparation technology thereof

  • CN 102,430,029 B
  • Filed: 11/25/2011
  • Issued: 08/19/2015
  • Est. Priority Date: 11/25/2011
  • Status: Active Grant
First Claim
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1. a nano microcapsule for six ingredients with rehmannia, it is characterized in that:

  • its crude drug formula is Radix Rehmanniae Preparata 1408 grams, Fructus Corni 704 grams, Cortex Moutan 528 grams, Rhizoma Dioscoreae 704 grams, 528 grams, Poria, Rhizoma Alismatis 538 grams, be Radix Rehmanniae Preparata, Poria, Rhizoma Alismatis are added water and adopt the extraction of multistage solvent circulation Dynamic Thermal circumfluence method concentrated, concentrated solution filters and the rear cryopreservation of process of lowering the temperature is for subsequent use;

    Fructus Corni, Cortex Moutan, Rhizoma Dioscoreae are first carried out coarse pulverization, then carries out ultra micro or nanoscale pulverizing;

    Again by nanometer fine powder and concentrated solution Homogeneous phase mixing in proportion, after carrying out lyophilisation or spray drying treatment, and obtained nano microcapsule for six ingredients with rehmannia;

    Finally, the dosage form be suitable for clinically is made.

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