OBJECTIVE to prepare the tolterodine osmotic pump tablet and study its release profiles in vitro.
目的制备酒石酸托特罗定渗透泵片，考察其体外释药特性。
OBJECTIVE To develop a simplified preparative method for osmotic pump tablet using prazosin hydrochloride as a model drug.
目的以盐酸哌唑嗪为模型药物研究单层芯渗透泵片简化的制备方法。
CONCLUSION it was feasible to enhance the soluble ability and prepare the monolithic osmotic pump tablet of atenolol with tartaric acid.
结论用酒石酸提高阿替洛尔的溶解能力并进而制备单层芯渗透泵片的方法是可行的。
RESULTS The influx of water that passed the osmotic pump tablet was greatly less than the drug dissolution rate from tablet core and the bergenin release rate.
结果水透膜的速率远小于片芯中药物的溶出速率及岩白菜素渗透泵片的释药速率；
Conclusion: Due to the homoion effect, the release of propranolol hydrochloride from osmotic pump tablets can be influenced by the chloridion in medium or tablet core.
结论：由于同离子效应，释放介质及片芯中的氯离子对盐酸普萘洛尔从渗透泵片中的释放存在较大的影响。
Compared with the commercialized push pull osmotic pump tablet, sandwiched osmotic pump tablet is easy in preparation with exempting identification of drug layer before drilling.
与市售双层渗透泵片相比，夹芯渗透泵片免去了打孔前的药物层辨认过程，制备过程简化。
The invention provides a doxazosin mesylate bi-layer osmotic pump controlled release tablet.
本发明提供了一种甲磺酸多沙唑嗪双层渗透泵控释片。
Objective:To prepare the Huangyangning osmotic pump controlled release tablet.
前言： 目的：以黄杨宁为模型药物制备黄杨宁渗透泵控释片。
The technology of the invention can ensure that the prepared two-layer osmotic pump controlled release tablet has good bioavailability.
该技术可以确保制备的双层渗透泵控释片具有良好的生物利用度。
The invention relates to the drug preparation field, in particular to a two-layer osmotic pump controlled release tablet preparation and a preparation method thereof.
本发明涉及药物制剂领域，具体涉及双层渗透泵控释片制剂及其制备方法。
The invention relates to the drug preparation field, in particular to a two-layer osmotic pump controlled release tablet preparation and a preparation method thereof.
本发明涉及药物制剂领域，具体涉及双层渗透泵控释片制剂及其制备方法。
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