Midwifery waist supporting device for gynaecology and obstetrics

The obstetrical and gynecological midwifery waist supporting device comprises a bottom plate, a sliding plate and a groove, the sliding plate is arranged above the bottom plate, hydraulic cylinders are installed on the two sides of the upper portion of the bottom plate, hydraulic rods are fixed to the upper portions of the hydraulic cylinders, a lifting plate is installed above the hydraulic rods,and a fixing plate is fixed to the upper portion of the lifting plate; a waist support is arranged above the fixing plate, the lower portion of the waist support is connected with the fixing plate through a first threaded shaft, the sliding plates are installed on the two sides of the upper portion of the waist support respectively, cotton cushions are installed on the inner sides of the slidingplates, the lower portions of the sliding plates are installed in cooperation with sliding grooves, and the sliding grooves are formed in the two sides of the upper portion of the waist support respectively. According to the u