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Preparation method for acute bronchitis syrup

A technology of emergency syrup and membrane pressure filtration, which is applied to medical preparations containing active ingredients, pharmaceutical formulations, drug delivery, etc. It can solve the problems of low recovery rate of active ingredients, easy loss of heat-sensitive ingredients, troublesome post-processing, etc., to achieve It is beneficial to environmental protection, shortens the production cycle, and improves the extraction efficiency.

Active Publication Date: 2013-05-29
TAIJI GRP CHONGQING FULING PHARM FACTORY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the above method, the decoction method is used to extract the active ingredients of the prescription medicinal materials, which has the disadvantages of long extraction time, high extraction temperature, high energy consumption, easy loss of heat-sensitive ingredients, low recovery rate of active ingredients, troublesome post-processing, etc.

Method used

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  • Preparation method for acute bronchitis syrup

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] Prescription: Golden Buckwheat 5kg, Houttuynia cordata 5kg, Sijiqing 5kg, Aster 2.5kg, Peucedanum 2.5kg, Citrus aurantium 2.5kg, Ephedra 2.5kg, Licorice 2.5kg

[0032] The preparation method comprises the following steps:

[0033] a. Extraction of Houttuynia cordata and Citrus aurantium

[0034] a1. Mix Houttuynia cordata and Citrus aurantium, crush into coarse powder, set aside;

[0035] a2. The medicinal powder obtained in step a1 is placed in a multifunctional extraction tank, and the volatile oil is extracted by straight-through steam distillation, and the distilled aqueous solution is collected in another device for subsequent use;

[0036] a3. Add water equivalent to 3 times the weight of the medicinal powder obtained in step a1 into the multi-functional extraction tank equipped with medicinal residues after extraction of volatile oil, stir and heat to 95°C, keep warm and stir for 5 minutes, and pump the slurry into a diaphragm filter press (using 80 ±10 L / m...

Embodiment 2

[0043] Prescription: Golden Buckwheat 5kg, Houttuynia cordata 5kg, Sijiqing 5kg, Aster 3kg, Peucedanum 2kg, Citrus aurantium 2kg, Ephedra 1.2kg, Licorice 1kg

[0044] The preparation method comprises the following steps:

[0045] a. Extraction of Houttuynia cordata and Citrus aurantium

[0046] a1. Mix Houttuynia cordata and Citrus aurantium, crush into coarse powder, set aside;

[0047] a2. The medicinal powder obtained in step a1 is placed in a multifunctional extraction tank, and the volatile oil is extracted by straight-through steam distillation, and the distilled aqueous solution is collected in another device for subsequent use;

[0048] a3. Add water equivalent to 4 times the weight of the medicinal powder obtained in step a1 into the multi-functional extraction tank equipped with medicinal residues after extraction of volatile oil, stir and heat to 75°C, keep warm and stir for 15 minutes, and pump the slurry into a diaphragm filter press (using 80 ±10 L / m 2 .s ...

Embodiment 3

[0055] Prescription: Golden Buckwheat 4.8kg, Houttuynia cordata 4.8kg, Sijiqing 4.2kg, Aster 1.35kg, Peucedanum 1.65kg, Citrus aurantium 2.25kg, Ephedra 1.35kg, Licorice 0.45kg

[0056] The preparation method comprises the following steps:

[0057] a. Extraction of Houttuynia cordata and Citrus aurantium

[0058] a1. Mix Houttuynia cordata and Citrus aurantium, crush into coarse powder, set aside;

[0059] a2. The medicinal powder obtained in step a1 is placed in a multifunctional extraction tank, and the volatile oil is extracted by straight-through steam distillation, and the distilled aqueous solution is collected in another device for subsequent use;

[0060] a3. Add water equivalent to 2 times the weight of the powder obtained in step a1 into the multifunctional extraction tank equipped with medicinal residues after extraction of volatile oil, stir and heat to 85°C, heat and stir for 10 minutes, and pump the slurry into a diaphragm filter press (using 80 ±10 L / m 2 ...

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Abstract

The invention discloses a preparation method of acute branch syrup, which adopts the integrated technology of diaphragm press filtration cycle extraction and separation to replace the decoction method to extract the active ingredients of prescription medicinal materials, which can not only simplify the process flow, greatly shorten the production cycle, save energy consumption, and benefit Environmental protection and waste residue utilization, and can greatly improve the recovery rate of active ingredients.

Description

technical field [0001] The invention belongs to the field of pharmacy and relates to a preparation method of a traditional Chinese medicine preparation. Background technique [0002] Chinese patent ZL91107258.6 discloses a Chinese patent medicine for relieving cough—Jizhi syrup. 100g, Fructus aurantium 5-100g, Ephedra 5-60g, Licorice 5-50g, Sweetener 400-900g, Benzoic acid 0.1-3g, Ethylparaben 0.05-0.5g, add water to 1000ml; its preparation method is: According to the formula quantity, boil Houttuynia cordata and Citrus aurantium under reflux for 0.5-1 hour, start distillation, collect aromatic water, concentrate the mother liquor of Houttuynia cordata and Citrus aurantium, and prepare ingredients; Add golden buckwheat, Sijiqing, aster, Qianhu, ephedra, and licorice to decoct twice, keep boiling for 2-4 hours each time, filter and concentrate the decoction in stages; Boil, add half amount of sucrose respectively to dissolve, combine together, add preservatives benzoic acid...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K36/78A61K36/80A61K9/00A61P11/14
Inventor 冯天炯秦少容陈志平彭涛郑晓东肖礼娥谭娅陈平高含平
Owner TAIJI GRP CHONGQING FULING PHARM FACTORY CO LTD
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