This Part of YY/T 1704 specifies the classification, requirements, test methods, marks, packaging and instruction manual, transport, storage and sterilization period for gradual cervical dilator for single use. This Part is applicable to cervical dilator for single use. This product is used for dilatation of the cervix in obstetrics and gynecology and family planning departments.

This Part of YY/T 1704 specifies the classification, requirements, test methods, marks, packaging and instruction manual, transport, storage and sterilization period for swollen cervical dilator for single use. This Part is applicable to the single-use swollen cervical dilator used for dilation of the uterus in the obstetrics and gynecology and family planning departments. This Part is not applicable to the cervical dilator made of metal.