In The present invention relates in particular laparoscopic uterine body cancer radical operation, without having to contact the lesion, move the uterus to the desired angle, also, safe and reliable operation is possible, which can be fixed in its position to provide a uterine manipulator. SOLUTION: The opening of the tip for holding the uterus against the vaginal vault, the distal end cup 1 having a lumen and edge, a grip portion 2 for operating the tip cup from outside, from outside the body located in the vaginal cavity constructed from long shaft 3 which connects the grip portion and the tip cup, the tip cup, of the timing belt 4 which connects between each providing pulley 5, 6, and pulley to a gripping portion shaft distal end portion the interlocking, it rotates on circular path connecting portion between the tip cup and the shaft as an axis, also the engagement of the knob fixing section 22 and the operation knob 7 is provided to the grip portion, the spacing, the tip cup the rotation angle was formed with the adjustment means for securing at an arbitrary position. .FIELD 1【課題】特に腹腔鏡下子宮体癌根治術において、病変部に接触することなく、子宮を所望の角度に移動、また、その位置で固定することができる安全で確実な操作が可能な子宮マニピュレーターを提供すること。【解決手段】膣円蓋に押し付けて子宮を保持する先端の開口部であって、内腔及び縁部を備えた先端カップ1と、該先端カップを体外から操作する把持部2と、体外から膣腔内に位置して先端カップと把持部をつなぐ長尺なシャフト3より構成し、前記先端カップは、シャフト先端部と把持部内に各々設けるプーリー5、6及びプーリー間をつなぐタイミングベルト4の連動により、該先端カップとシャフトとの接続部を軸として円周軌道上を回動してなり、また、把持部に設けるツマミ固定部22及び作動ツマミ7の係合、離間により、該先端カップの回動角度を任意の位置で固定する調整手段を備えて形成した。【選択図】図1