宫舒Ⅰ、Ⅱ号药对未孕大鼠离体子宫的作用

EFFECT OF GONGSHU(UTERINE MUSCLE RELASING) No.Ⅰ AND No.Ⅱ ON ISOLATED UTERINE MUSCLE IN NON-PREGNANT RAT

实验观察宫舒Ⅰ号及Ⅱ号对未孕大鼠离体子宫的影响，结果显示：宫舒Ⅰ、Ⅱ号均能显著抑制未孕大鼠离体子宫自发性收缩的强度和频率；能显著抑制催产素引起的收缩强度和张力，这些作用具有剂量依赖性。

This paper reports the effect of Gongshu(uterine muscle relaxing) No,Ⅰ,Ⅱ on isolated uterine muscle in non-pregnant rat.The results of experiments proved that Gongshu No,Ⅰ,Ⅱ had significant inhibitory effects on intensity and frequency of the spontaneous contractions of isolated non-pregnant rat uterus; Both drugs can markedly inhibit the intensity and the tonicity of oxytocin induced contractions of isolated non-pregnant rat uterus.These effects exhibit dose dependance.