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COMBINED ORAL FORMULATION FOR CONTROLLED RELEASE OF ACETYLSALICYLIC ACID AND PROCESS FOR PREPARING THE SAME
专利权人:
ZENTIVA ; K.S.
发明人:
SAKOVA OLGA,SAKOVA OLGA,VLADOVICOVA BEATA,VLADOVICOVA BEATA,KABZANOVA ANNA,KABZANOVA ANNA,KORMANOVA VIERA,KORMANOVA VIERA,ZORICAK STEFAN,ZORICAK STEFAN
申请号:
RO201300838
公开号:
RO130316A2
申请日:
2012.05.24
申请国别(地区):
RO
年份:
2015
代理人:
摘要:
The invention relates to a combined oral pharmaceutical formulation with controlled release of acetylsalicylic acid and to a process for preparing the same. According to the invention, the formulation comprises at least one further active ingredient selected from the group of non-narcotic analgesics such as paracetamol and/or ibuprofen, natural psychotropic agents, such as caffeine, as well as stearic acid and starch as excipients. The process, as claimed by the invention, consist in mixing the caffeine as triturate with a paracetamol granulate, after which a previously prepared acetylsalicylic acid granulate is admixed into the resulting mixture together with silicon oxide, the final blend being then compressed as tablets exhibiting a break resistance of 20...90 N and a disintegration time of 30...150 s.Invenţia se referă la o formulare orală combinată cu eliberare controlată a acidului acetilsalicilic, şi la un procedeu de preparare. Formularea conform invenţiei cuprinde cel puţin un ingredient suplimentar ales din grupul constând din analgezice nenarcotice de tip paracetamol şi/sau ibuprofen, agenţi psihotropici naturali de tip cafeină, precum şi excipienţi amidon şi acid stearic. Procedeul conform invenţiei constă în amestecarea cafeinei ca triturat cu un granulat de paracetamol, se adaugă la amestecul rezultat un granulat de acid acetilsalicilic, preparat în prealabil, şi oxid de siliciu, amestecul final este comprimat în tablete care prezintă o rezistenţă la rupere de 20...90 N şi un timp de dezintegrare de 30...150 s.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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