square-wave form stimulator for inducing labor

例句：

1. 1. The device is used to induce labor in pregnant women.
   这种设备用于诱导孕妇分娩。
2. 2. The square-wave form stimulator has been proven to be effective in treating certain conditions.
   方波刺激器已被证明在治疗某些疾病方面是有效的。
3. 3.The square-wave form stimulator is a medical device that stimulates the uterus to contract during childbirth.
   方波刺激器是一种医疗装置，在分娩过程中刺激子宫收缩。