Objective To prepare controlled porosity osmotic pump tablets of sodium salicylate.
目的制备水杨酸钠渗透泵控释片。
Corrosion mechanism and diffusion mechanism have effect on drug release from osmotic pump tablets.
扩散与溶蚀机制对渗透泵片释药有影响。
Aim To prepare ondansetron hydrochloride osmotic pump tablets (OND-OPT) and investigate their in vitro drug release behavior.
目的制备盐酸昂丹司琼渗透泵型控释片剂(OND - OPT)并考察体外释药特性。
Objective To prepare controlled release tablets of matrine, and establish a new method for preparation of elementary osmotic pump tablets.
目的制备苦参碱渗透泵型控释片，同时建立一种新的设计初级渗透泵处方的方法。
OBJECTIVE to improve the drug release reproducibility of elementary osmotic pump tablets and to investigate its drug release mechanism with a new method.
目的研究渗透泵型控释片剂的释药规律及释药重现性，探索考察释药机制的新方法。
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。
Conclusions: the osmotic pump tablets conform to zero release order in 14 hours, and within the following dose reduction in osmotic pump, the release rate has declined.
结论：本制剂在14h内呈现良好的零级释药特征，此后随渗透泵内药量的减少，释放速度有所下降。
Conclusions: the osmotic pump tablets conform to zero release order in 14 hours, and within the following dose reduction in osmotic pump, the release rate has declined.
结论：本制剂在14h内呈现良好的零级释药特征，此后随渗透泵内药量的减少，释放速度有所下降。
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