宫内节育器 (IUD)是目前节制生育的主要避孕工具之一。尽管国内外 IUD的种类不少 ,但置器后月经量多和出血问题 ,一直是引人关注且尚未完全解决的课题 [1～ 2 ]。 1991年我单位在借鉴国外先进设计构型的基础上 ,研制了新型固定式含铜宫内节育器 (FCu- IU D) ,经临床应用虽然它 IUD is currently one of the main birth control contraception tools. Although there are many types of IUDs at home and abroad, it is always an issue that has drawn people’s attention and has not yet been fully solved [1 ~ 2]. In 1991, our company developed a new type of fixed copper-containing intrauterine device (FCu-IU D) based on the advanced design configuration of foreign countries, though it has been applied clinically