In surgery that requires a body cavity puncture, to provide a puncture needle that can puncture and accurately safety. It consists of a rotating arm which is pivotably mounted on the handle portion for holding the puncture needle is rotated in opposition to the puncture needle, and the target site to induce the puncture needle provided on the distal end of said pivoting arm , a recess in which the through hole of the two locations that are bored longitudinally spaced of the tip of the puncture needle further formed by being sandwiched between the through hole, the base of the piercing Togehari from the tip of the puncture needle I was further provided a groove in the direction. In addition, the present puncture needle is suitable for use in such as pelvic organ prolapse surgery and urinary incontinence surgery.体腔穿刺を必要とする手術において、安全且つ正確に穿刺できる穿刺針を提供する。穿刺針を保持する柄部に回動可能に装着し、前記穿刺針に対向して回動する回動アームと、該回動アームの先端に設けられ前記穿刺針を誘導する目標部位とからなり、さらに穿刺針の先端部の長手方向に離間して穿設された2ヵ所の貫通穴と、この貫通穴に挟持されて形成された陥凹部と、穿刺針の先端部から該穿刺針の基部方向に溝部をさらに設けた。また、本穿刺針は尿失禁手術及び骨盤内臓器脱手術などに好適に使用される。
