Spironolactone dripping pills
A technology of spironolactone and dropping pills, which is applied in the fields of pill delivery, blood diseases, extracellular fluid diseases, etc. It can solve the problems of production workers' health impact, increase of patients' drug costs, and low bioavailability, so as to avoid the first-pass effect of liver and intestines, Enhanced bioavailability, accelerated dissolution and absorption effects
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- Publication Date
- 2005-07-06
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1
Abstract
Description
technical field
[0001] The invention relates to a pharmaceutical composition for treating congestive edema, liver cirrhosis ascites, nephrogenic edema, idiopathic edema and other edema diseases as well as cardiovascular and cerebrovascular diseases such as heart failure and high blood pressure, in particular a medicinal composition with spironolactone as the active agent. Oral preparations of pharmaceutical compositions prepared from ingredients. Background technique
[0002] According to the P.1078 spironolactone item in the second part of the Pharmacopoeia of the People's Republic of China in 2000, the routine use of spironolactone is a diuretic, and the preparations for clinical use include spironolactone tablets and spironolactone capsules.
[0003] The instruction manual of Jiangsu Huanghai Pharmaceutical Co., Ltd. [Spironolactone Tablets] explains the product as follows:
[0004] Pharmacology and Toxicology The structure of this drug is similar to that of aldosterone,...
Examples
Embodiment Construction
[0045] Now with the test of several groups of concrete examples and the result thereof, with regard to the preparation method of spironolactone dripping pill of the present invention, be further explained, test is divided into two parts of single matrix and composite matrix.
[0046] Group 1: Tests with a single matrix
[0047] [formula]
[0048] 1 Drug active ingredient: spironolactone, English name Spironolactone; alias: spironolactone, spironolactone sterol, Antisterone, ALDACTONE;
[0049] 1.1 Chemical name: 17b-hydroxy-3-oxo-7a-(acetylthio)-17a-pregna-4-ene-21-carboxylic acid g-lactone;
[0050] 1.2 Molecular formula: C 24 h 32 o 4 S;
[0051] 2. Substrate: polyethylene glycol 2000、4000、6000、8000、10000、20000 , polyoxyl 40 stearate, beta cyclodextrin, poloxamer, sodium carboxymethyl starch, sodium lauryl sulfate, stearic acid, sodium stearate, glycerin gelatin, shellac, etc. pharmaceutical carrier;
[0052] 3. Proportion: take g or kg as the unit, by weight parts, ...