Compound aspirin tading kind medicinal preparation and its application
A technology of aspirin and medicine, which is applied in compound aspirin statin drug preparations and its application field, and can solve problems such as stimulation reactions
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0044] Embodiment 1: prepare common tablet
[0045] Element
[0046] Preparation method: the drug and auxiliary materials are passed through 80 mesh sieves, aspirin, lovastatin, clofibrate, aluminum glycolate, heavy magnesium carbonate, microcrystalline cellulose, cross-linked carboxymethyl cellulose (2 / 3), Mix well, use 5% povidone 95% ethanol solution to make soft material, sieve, dry, granulate, add remaining 1 / 3 cross-linked carboxymethyl cellulose, magnesium stearate, micropowder silica gel, mix well, directly Tablets, ready to use.
Embodiment 2
[0047] Embodiment 2: Preparation of enteric-coated tablets
[0048] According to Example 1, 1000 ordinary compound aspirin tablets were prepared and coated with an enteric coating material.
[0049] prescription:
[0050] 1000 tablets
[0051] Hydroxypropyl Methyl Cellulose Phthalate 21g Coating Polymer
[0052] Ethylcellulose 3.6g Film coating aid
[0053] Ethanol 130ml organic solvent
[0054] Acetone 130ml organic solvent
[0055] Coating with a coating pan
[0056] Operating conditions:
[0057] Coating pan speed 6~7r / min
[0058] Spray Type Airless Spray
[0059] Nozzle size 0.4mm nozzle (60° angle)
[0060] Spray speed 100ml / min
[0061] Liquid pressure 52~80kg / cm 2
[0062] Exhaust velocity 140~160m 3 / min
[0063] Intake air velocity 130~150m 3 / min; 20℃
[0064] 40%~60% relative humidity
[0065] Coating time 45min
[0066] Tablet weight increased by about 5% after coating.
Embodiment 3
[0068] Element
[0069] Preparation method: pass through 80-mesh sieve respectively for the drug and auxiliary materials, mix aspirin, fluvastatin, gemfibrozil, aluminum glycolate, heavy magnesium carbonate, microcrystalline cellulose, and cross-linked carboxymethyl cellulose evenly, and use 5% povidone 75% ethanol solution to make soft materials, sieve, dry, granulate, add talcum powder, mix well, put into capsule shell.
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com