为了保证阴道避孕药的效能可靠,使用安全,在临床应用前应测定药物的体外杀精效能、阴道给药的避孕效果及对阴道粘膜的影响。本文介绍了动物采精工具(即人工假阴道)的制备,动物精液的采取,精液标准的确定及药物杀精效能的测定,为筛选大量阴道避孕药提供简单、易行的方法。 In order to ensure the effectiveness of vaginal birth control pills, the use of safe, in vitro determination of drug efficacy in vitro spermicide, contraceptive vaginal delivery and vaginal mucosa. This article introduces the preparation of animal collection tools (artificial false vagina), the adoption of animal sperm, the determination of semen standard and the determination of drug spermicidal efficacy, which provides a simple and easy method for screening large quantities of vaginal birth control pills.