摘要:Objective To find out the best prescription method for Yantongping transdermal ointments through orthogonal design and research on the effect of promoting blood circulation. Methods With 60 minutes in vitro cumulative penetration rate, using L9(34) orthogonal experiment, the best formula and technology were found out through grinding method, and quality thereafter was e-valuated. Mice was picked up as blank groups and model groups, each respectively was divided into six smaller groups as Vaseline, Vaseline and Fatty Alcohol, Yantongping transdermal ointments( low dosage) , Yantongping transdermal ointments( medium dosage) , Yantongping transdermal ointments( high dosage) and Voltaren Emulsions. A A and AV were measured before and after modeling by microcirculation method and microscopic micro-distance measuring method , while the blood circulation function of each medicine by the scoring of the blood of veinule was compared. Results The best prescription was confirmed by A2B2C3D2, that was with the weight of the traditional Chinese drugs (TCD) Vaseline ratioes ( A) to 50% , with the weight of TCD and Fatty Alcohol ratios ( B) to 25% , the order of reagent was as follow; Fatty Alcohol, TCD, Vaseline . The grinding temperature was 80 X. , and it passed five quality evaluation as physical appearance, melting point, water value, stability, irritation. Before modeling, in the A A level measured, Yantongping group (low dosage) had statistical significance over Vaseline and Fatty Alcohol group in 30 min(P<0.05= ,while Yantongping group (medium dosage and high dosage) had obviously statistical significance over Vaseline and Fatty Alcohol group in different time periods in the A A and A V level (P<0. 01=. In the blood flow quality evaluation measured, Yantongping group (low dosage) had statistical significance over Vaseline and Fatty Alcohol group in 20 min, 30 min ( P<0. 05 ) ; while Yantongping group ( medium and high dosage) had obviously significant statistical significance over Vaseline and Fatty Alcohol group(P<0.01 ). After modeling, in the A A level, Yantongping group (low dosage) had statistical significance over Vaselineand and Fatty Alcohol group in 20 min(/) <0.05) ; Yantongping group (low dosage) in 30 min, Yantongping group (medium and high dosage) had obviously significent statistical significance over Vaseline and Fatty Alcohol group in the A A and AV level. In the blood flow quality evaluation measured, Yantongping group (low,medium and high dosage) had obviously significant statistical significance over Vaseline and Fatty Alcohol group (P<0.01). Conclusions Yantongping transderraal ointments prepared by the best prescription had a good function of promoting blood circulation.%目的 通过正交试验筛选出最佳配方及工艺,制备炎痛平透皮软膏剂,探讨其活血作用.方法 以60 min体外累积透皮速率为指标,采用四因素三水平L9(34)正交试验,通过研和法筛选出最佳配方及工艺,并对其进行质量评定.将小鼠分为空白对照组与模型组,各组再分为6组,每组各6只,组别分别为:凡士林组,凡士林+脂肪醇组,小、中、大剂量炎痛平组和双氯芬酸二乙胺(扶他林)组.用微循环障碍法与显微测微法,在不同时间测量各组动物造模前与造模后的微动、静脉管径的差值(△A、△V),同时对微静脉血液的流态进行评分,作为观察指标,比较各组药物活血作用的差异.结果 确定炎痛平透皮软膏剂最佳配比及工艺为A2B2C3D2,即凡士林与中药的重量比例(A)为50%、脂肪醇与中药的重量比例(B)为25%、研和温度(C)为80℃,加入顺序为:脂肪醇、中药、凡士林.并通过了物理外观、酸碱度、熔点、稳定性与刺激性等5项质量评定.造模前,测得小剂量炎痛平组在30 min时△A值大于凡士林+脂肪醇组,其差异有统计学意义(P<0.05);中剂量与大剂量炎痛平组在各个时间段测得△A、△V值均大于凡士林+脂肪醇组,其差异有统计学意义(P<0.01);小剂量炎痛平组在20、30 min时测得血流流态评分值均大于凡士林+脂肪醇组,其差异有统计学意义(P<0.05);中剂量与大剂量炎痛平组在各个时间段测得血流流态评分值均大于凡士林+脂肪醇组,其差异有统计学意义(P<0.01).造模后,小剂量炎痛平组在20min时测得△A值大于凡士林+脂肪醇组,其差异有统计学意义(P<0.05);小剂量炎痛平组在30 min时,中剂量与大剂量炎痛平组在各个时间段测得△A、△V值均大于凡士林+脂肪醇组,其差异有统计学意义(P<0.01);小剂量、中剂量与大剂量炎痛平组在各个时间段测得血流流态评分值均大于凡士林+脂肪醇组,其差异有统计学意义(P<0.01).结论 以最佳配方与工艺制备的炎痛平透皮软膏剂具有较显著活血作用.