Preparation method of cold granules

A technology for granules and extracts, applied in the field of granule preparation, which can solve the problems of low drug loading, poor particle uniformity, and unsightly appearance, and achieve the effect of simple production method, high uniformity, and uniform drug loading

Inactive Publication Date: 2020-12-15
BEIJING ASIA EAST BIO PHARMA CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the high viscosity of traditional Chinese medicine or herbal medicine extracts, most of the traditional granule preparation methods have problems such as low drug loading, unsightly appearance, poor particle uniformity, and inconsistency.

Method used

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Embodiment Construction

[0018] The technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0019] A preparation method for cold granules, comprising the following steps:

[0020] (1) Sieve the existing sucrose powder and acetaminophen premixed powder in the workshop, the number of sieves is 40 mesh, add the sieve to the mixing tank for dry mixing, and the dry mixing time is 5-10 minutes;

[0021] (2) Take the extract according to the technical requirements and store it in the extract barrel;

[0022] (3) To dissolve caffeine and chlorpheniramine, pour caffeine and chlorpheniramine in...

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Abstract

The invention discloses a preparation method of cold granules. The preparation method includes the following steps: sieving sucrose powder and acetaminophen premix powder and adding the sieved powderinto a mixing groove to perform dry mixing; weighing an extract and storing the extract in an extract bucket; pouring caffeine and chlorpheniramine maleate into a beaker, adding boiled water to dissolve and then pouring the mixture into the extract bucket, cleaning the beaker with the boiled water and pouring the solution into the extract bucket, and stirring the extract; after stirring, adding the extract into a groove type mixer while stirring, cleaning the extract bucket with 500 ml of purified water after the extract is added, and adding the cleaning water into the groove type mixer; observing the description of the wet-mixed soft material, and adding ethanol to adjust color; pelleting with a pelleting mesh, shaping granules for 2-3 min in a tray after pelleting, and drying by suckingthe granules into a drying machine; and performing granulation. The preparation method is simple and low in cost; and the prepared granules are firm, high in uniformity, uniform in drug loading, largein drug loading capacity and controllable.

Description

technical field [0001] The invention relates to the technical field of preparation of granules, in particular to a method for preparing cold granules. Background technique [0002] The traditional preparation method of traditional Chinese medicine or herbal medicine granules is to make traditional Chinese medicine or herbal medicine or its extracts into granular substances with a certain particle size by dry method or wet method, and drink or swallow them with water when used by patients. Due to the high viscosity of traditional Chinese medicine or herbal medicine extracts, most of the traditional granule preparation methods have problems such as low drug loading, unsightly appearance, poor particle uniformity, and lack of firmness. Therefore propose a kind of new cold granule preparation method Contents of the invention [0003] The technical problem to be solved by the present invention is to overcome the above technical defects and provide a preparation method of cold ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K31/522A61K9/16A61K47/26A61K31/167A61K31/4402A61P11/00
CPCA61K9/1623A61K9/1694A61K31/167A61K31/4402A61K31/522A61P11/00A61K2300/00
Inventor 张兰付建家付立家
Owner BEIJING ASIA EAST BIO PHARMA CO LTD
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