Öz
World Health Organization (WHO) infertility; a couple's unprotected sexual inter course for one year. 15% of couples of reproductive age have infertility. Nowadays, the first step assisted reproduction technique is intra uterine insemination (IUI). This method allows the sperm and egg to meet in a controlled manner and with this method, sperm washing process and the catheter allows the determination of sperm into the uterus. Sperm washing techniques are gradient, flotation and micro fluidic chip method. The main principle of sperm washing is to collect the best quality sperm in the fastest and most gentle way. The main purpose of this type of sperm selection, no DNA fragmentation, have a nucleus, motile, is to provide a morphologically normal sperm. In this case, we aimed to investigate the utility of micro fluidic chip technique in insemination process.