a metal or plastic cup attached to the baby's head

a tool made of soft pliable plastic

one method of assisted birth. This device has a cup on the end which attaches the baby’s head. Gentle suction is applied to hold the baby’s head in place while the mother pushes to help move the baby through the birth canal. This extractor may be used if the baby needs to be born quickly once crowning begins or if the mother needs help pushing the baby out. Serious risks to mother and baby are low, although the baby may have temporary bruising or swelling on the scalp.

An instrument that attaches to the baby's head and helps guide it out of the birth canal during delivery.