避孕帽
- 网络Contraceptive cap
避孕帽-
S-117型避孕宫颈帽是一种根据我国妇女宫颈形状采用医用硅橡胶制成的阻断式避孕工具，可留置宫颈上1～3天，不需要房事前后临时操作，不干扰性生活。
S-117 contraceptive cervical cap is a kind of barrier device for contraception . It is made of silicone rubber and designed according to the different shapes of the uterine cervix in Chinese women . The cap can be left on the cervix 1-3 days without interfering normal sexual intercourse .