disposable balloon cervical dilator


Non-drug method promote cervical dilation by using water sac to produce mild mechanical dilation, at the same time, stimulate endogenous prostaglandin secretion, in this way, pregnant woman unknowingly achieve the purpose of cervical dilation. Inject 150ml water into balloon, and the uterine orifice is painless and dilated about 5cm. The whole labor course was shortened significantly and the progress was rapid