Compound isatis root effervescence tablet and its preparing method
What is Al technical title?
Al technical title is built by PatSnap Al team. It summarizes the technical point description of the patent document.
A compound banlan and effervescent tablet technology, which is applied in pharmaceutical formulations, medical preparations containing active ingredients, and medical raw materials derived from angiosperm subphylum, etc., can solve the problems of loss of active ingredients, precipitation, and low bioavailability.
Inactive Publication Date: 2007-01-24
重庆百花生物医药集团股份有限公司
View PDF0 Cites 3 Cited by
Summary
Abstract
Description
Claims
Application Information
AI Technical Summary
This helps you quickly interpret patents by identifying the three key elements:
Problems solved by technology
Method used
Benefits of technology
Problems solved by technology
These dosage forms all have some shortcomings, such as the oral liquid loses a lot of active ingredients in the process of alcohol precipitation, thus affecting the curative effect; capsules are
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
[0043] Weigh out Radix Isatidis and Daqingye, add 95% ethanol, reflux and extract twice, 1.5 hours each time, filter, and the filtrate recovers ethanol and concentrates to a thick paste with a relative density of 1.35 at 60°C; decoct the dregs twice with water, After 1 hour, filter and concentrate the filtrate to a thick paste with a relative density of 1.35 at 60°C. Combine the above thick paste and add sodium bicarbonate, citric acid, sodium carboxymethyl starch, microcrystalline cellulose, starch, and cross-linked polyethylene. The soft material is made of rolidone and polyethylene glycol 6000, granulated, and then micro-powdered silica gel and aspar...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more
PUM
Login to view more
Abstract
The present invention is a kind of kind of compound isatis root effervescent tablet and its preparation process. The compound isatis root effervescent tablet is prepared with isatis root, isatis leaf and proper amount of supplementary material. Compared with available technology, the compound isatis root effervescent tablet of the present invention has the advantages of fast medicine release, quick acting, high bioavailability, high stability, etc. and is especially suitable for children, old people and patient with dysphagia.
Description
Technical field: [0001] The invention relates to a compound isatidis effervescent tablet and a preparation method thereof, belonging to the technical field of traditional Chinese medicine pharmacy. Background technique: [0002] Isatis root is the root of the cruciferous plant Isatis indigo, also known as Cao Daqing, and the leaves are called Daqingye. It has the functions of clearing away heat and detoxification, cooling blood and relieving throat. It is used for warm toxins and spots, dark purple tongue, mumps, sore throat, rotten throat Dansha, big head plague, erysipelas, and carbuncle. Clinically, it is widely used in the treatment of cold, fever, sore throat, mumps, tonsillitis, various hepatitis, Japanese encephalitis, etc. Existing isatidis preparations mainly include granules, tablets, syrups, oral liquids, capsules, injections, granules and the like. These dosage forms all have some shortcomings, such as the oral liquid loses a lot of active ingredients in the pr...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more
Application Information
Patent Timeline
Application Date:The date an application was filed.
Publication Date:The date a patent or application was officially published.
First Publication Date:The earliest publication date of a patent with the same application number.
Issue Date:Publication date of the patent grant document.
PCT Entry Date:The Entry date of PCT National Phase.
Estimated Expiry Date:The statutory expiry date of a patent right according to the Patent Law, and it is the longest term of protection that the patent right can achieve without the termination of the patent right due to other reasons(Term extension factor has been taken into account ).
Invalid Date:Actual expiry date is based on effective date or publication date of legal transaction data of invalid patent.
Login to view more 
Login to view more