BLOOMINGTON, Ind.--(BUSINESS WIRE)--A new needle for ovum collection is now available to reproductive endocrinologists and embryologists: the Otrieva™ Tapered Ovum Aspiration Needle, which Cook Medical launches today. The Otrieva needle features a tapering process that results in a consistent bevel designed to allow precise ovum collection and less pain and bleeding during aspiration, as clinical studies of similar devices have demonstrated.1