This product is composed of tip, balloon, catheter, Y connector, locking ring and check valve. The tip, balloon, catheter and Y connector are made of medical silicone rubber, and the locking ring is made of polyethylene (PE) The check valve is made of styrene-butadiene-acrylonitrile copolymer (ABS). Sterilized by ethylene oxide, the product is sterile.
[Scope of application] This product is suitable for women's cervical dilatation of women with poor maturity before induction of labor.