Changtongshu oral liquid and preparation method thereof
A technology of Changtongshu oral liquid and oral liquid, which is applied in the direction of pharmaceutical formulas, medical preparations with no active ingredients, medical preparations containing active ingredients, etc. Problems such as high content, to achieve the effect of improving bioavailability, facilitating dissolution and absorption, and high content
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experiment example 1
[0029] Experimental example 1: the choice of flavoring agent
[0030] The oral liquid of the present invention contains five medicinal materials of grades of Polygonum multiflorum multiflorum, Angelica sinensis and Radix paeoniae Rubra. As an oral preparation, the mouthfeel is important, and flavoring agents must be added to be accepted by people who need to take it. Commonly used flavoring agents in oral liquids include sucrose, honey, starch syrup, protein sugar, etc. At present, sucrose is the commonly used flavoring agent, because sucrose is sweet in taste and cold in nature, it has the effects of moistening lungs and promoting body fluid, harmonizing lungs, and soothing liver qi. Efficacy, according to the above situation, select sucrose to prepare as flavoring agent.
[0031] Table 1 The taste and quality of adding different amounts of sucrose
[0032]
[0033]
[0034] According to the above experimental situation, sucrose will not affect the quality of the prepa...
experiment example 2
[0036] Experimental example 2: Screening of preparation process
[0037] method one,
[0038] For the above five flavors, add 10 times the amount of water to decoct once, each time for 1 hour, combine the decoction, filter, and concentrate the filtrate to a relative density of 1.17 (80°C), wait to cool to room temperature, add an equal amount of ethanol, and stir well , stand still for 24 hours, take the supernatant and concentrate it into a clear paste with a relative density of 1.30 (80° C.) after recovering ethanol. Add 8 times the amount of water and sodium benzoate, stir well, let stand for 24 hours, take the supernatant and filter it with a stainless steel plate frame machine, add sucrose and ethylparaben to the filtrate, heat and boil for 30 minutes, let cool, add Adjust the total amount of purified water to 1000ml, let it cool, filter it with a stainless steel plate frame, fill it, sterilize it, and pack it to get it, 10ml / cartridge.
[0039] Method Two,
[0040] Fo...
Embodiment 1
[0051] Embodiment 1: oral liquid of the present invention
[0052]
[0053] Above-mentioned raw material is mixed with oral liquid 1000ml as follows;
[0054] For the above five flavors, add 8 times the amount of water to decoct twice, each time for 1 hour, combine the decoction, filter, and concentrate the filtrate to a relative density of 1.17 (80°C), wait to cool to room temperature, add recovered ethanol to make the alcohol content reach 60%, stir evenly, stand still for 24 hours, take the supernatant and recover the ethanol thickness and concentrate it into a clear paste with a relative density of 1.30 (80°C). Add 8 times the amount of water and sodium benzoate, stir well, let stand for 24 hours, take the supernatant and filter it with a stainless steel plate frame machine, add sucrose and ethylparaben to the filtrate, heat and boil for 30 minutes, let cool, add Adjust the total amount of purified water to 1000ml, let it cool, filter it with a stainless steel plate fr...
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