OVUM COLLECTION NEEDLE AND WASHING AND ABSORBING OVUM COLLECTION DEVICE USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide can ovum collection needle capable of ensuring an inside diameter of an ovum collection route to a size allowing an ovum to pass and ensuring a flow rate of a washing route sufficiently and provide a washing and absorbing ovum collection device using the ovum sampling needle. SOLUTION: This ovum collection needle comprises an outer needle 1 made of synthetic resin, a rigid inner needle 2 which is inserted and fitted in the outer needle 1 and is provided with a blade tip 22 at its tip, and a branched connector 3 fixing terminal parts of the outer needle 1 and the inner needle 2, respectively. A restriction part 12 adhering on a tip part of the inner needle 2 closely is formed in a tip part of the outer needle 1, and a groove 23 in the longitudinal direction for flowing washing liquid is provided on an outer surface of the inner needle 2 corresponding to the restriction part 12.