Gegen Qinlian oral fluid and preparation method thereof

Gegen Qinlian oral fluid and preparation method thereof

  • CN 104,491,041 B
  • Filed: 12/25/2014
  • Issued: 02/16/2018
  • Est. Priority Date: 12/25/2014
  • Status: Active Grant
First Claim
Patent Images

1. A kind of 1. application of Gegen Qinlian Chinese medicine compound prescription in oral liquid formulation is prepared, it is characterised in that:

  • By following parts by weightEach bulk drug be prepared:

    Root of kudzu vine 40-60 parts, radix scutellariae 15-25 parts, coptis 15-25 parts, honey-fried licorice root 10-20 parts;

    The preparation method of the Gegen Qinlian oral fluid comprises the following steps,(1) weigh the bulk drug of formulation by weight, add water to cook it is secondary, 1 hour every time, for the first time plus 6-10 times of water, second plus5-8 times of water, collecting decoction, filtering;

    (2) it is 1.10-1.25g/cm to take filtrate to be concentrated into relative density3, room temperature is cooled to, adds ethanol alcohol content is reached 30-55%, hydrogenation sodium oxide molybdena regulation pH to 7.5-9.0, stand 24 hours;

    (3) supernatant is taken, adds ethanol to alcohol content to reach 60-85%, hydrogenation sodium oxide molybdena regulation pH to 7.5-9.0, it is small to stand 24When;

    (4) take supernatant, reclaim ethanol, add amount of preparation 0.03-0.06% stevioside, 0.03-0.06% sodium benzoate,0.03-0.06% ethylparabens, 0.1-0.2%EDTA-2Na and 3-6% honey, add water weight to the 0.5- of bulk drug weight1.5 times, boil, cool down, add salt acid for adjusting pH to stand 24-48 hours to 2.0-5.0;

    (5) supernatant is taken, is filtered, is taken filtrate, add water weight to 0.5-1.5 times of bulk drug weight, hydrogenation sodium oxide molybdena regulation pHTo 5.5-7.0, boil, stand 24-48 hours;

    (6) supernatant is taken, is filtered, is taken filtrate, add water weight to 0.5-1.5 times of bulk drug weight, adjusts pH to 5.5-7.0,Boil, add amount of preparation 0.05-0.15% sodium pyrosulfites, mix, filling, sterilizing, you can.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×