Obstetrical department uses pyelometer

The utility model discloses an obstetrical department uses pyelometer, including xarm, dead lever and measuring stick, be provided with T type spout, scale mark and screw on the xarm, T type spout isseted up in the xarm top, front end above the xarm is carved to the scale mark, T type spout below both sides are located to the tap drill, and the spiral shell is equipped with spacing screw on the screw, fixed rod is welded is in the xarm front end, and the dead lever front end is provided with oval piece, T type spout top is worn to locate through T type slider by the measuring stick, and measuring stick and the welding of T type slider are together, and the measuring stick front end is provided with oval. The utility model discloses simple structure, convenient operation, can easily measure the pelvis in, outer diameter, and the measurement size is accurate. 本实用新型公开了种产科用骨盆测量计，包括横臂、固定杆和测量杆，所述横臂上设置有T型滑槽、刻度线与螺孔，所述T型滑槽开设于横臂上方，所述刻度线雕刻于横臂上方前端，所述螺孔钻设于T型滑槽下方两侧，且螺孔上螺设有限位螺丝，所述固定杆焊接于横臂前端，且固定杆前端设置有椭圆块，所述测量杆通过T型滑块穿设于T型滑槽上方