![]() A vacuum extractor as in claim 6 wherein the liner is formed of rubber or rubber like material, and the rigid disk is secured to pegs extending from the base section of the cup. An obstetrical vacuum extractor as in claim 5 wherein the liner is secured to the base section of the cup by a rigid disk secured to the base section of the cup.ħ. The stem including a handle for facilitating manipulation of the vacuum extractor, and the cup, stem and handle being molded as a unitary unit from plastic, the improvement comprisingĪ flexible liner disposed within the cup, the flexible liner having an outer bead extending over the outer flared edge of the cup, the liner extending into the inside of the cup and being secured therein.Ħ. ![]() An obstetrical vacuum extractor comprisingĪ vacuum cup substantially in the shape of a bell, the vacuum cup having a body section with a relatively thin outwardly flared edge at an open end of the cup an having a base section opposite the open end,Īn elongated stem extending from the base section of the cup, the stem being hollow with an opening therethrough communicating with the inside of the cup and a distal end of the stem for connection to a vacuum source, and A vacuum extractor as in claim 2 wherein the liner is formed of a rubber or rubber like material having a wall thickness of approximately 0.03 inch and base section thickness of approximately 0.05 inch.ĥ. The vacuum extractor as in claim 2 wherein the liner is secured within the cup by a rigid circular disk secured to pegs extending from the base section of the cup.Ĥ. ![]() The vacuum extractor as in claim 1 wherein the liner has a base section secured to the base section of the cup.ģ. An obstetrical vacuum extractor comprisingĪ vacuum cup substantially in the shape of a bell having a relatively thin outer flared edge and a thicker body portion and a base section for communicating with a vacuum source, andĪ flexible liner having an outer bead engaged with and extending over the outer flared edge of the cup, and the liner extending into and secured to the cup.Ģ. ![]()
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