Monolayer osmotic pump controlled releasing tablets of nimodipine
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- SHENYANG PHARMA UNIVERSITY
- Publication Date
- 2004-12-08
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
Technical field:
[0001] The invention relates to the technical field of medicine, in particular to a nisoldipine monolayer osmotic pump controlled-release tablet for treating hypertension, angina pectoris, left ventricular dysfunction and congestive heart failure. Background technique:
[0002] The common tablet of nisoldipine available in the market is frequently taken, which is inconvenient to take, and the blood concentration fluctuates greatly. Invention content:
[0003] The purpose of the present invention is to provide a nisoldipine single-layer osmotic pump controlled-release tablet with convenient administration, long-lasting effect, stable curative effect and little toxic and side effects.
[0004] The purpose of the present invention is achieved like this:
[0005] Preparation of the present invention contains following components by weight percentage:
[0006] Nisoldipine 1-20%
[0007] Excipients for controlled release 30-90%
[0008] Other excipients bala...