Nursing machinery arm for patient in bed

The utility model provides a bedridden patient care mechanism arm, which belongs to medical appliance. The structure consists of a base, a universal wheel, a rising and falling arm, a worm reducer, a hand wheel, a sleeve and a column structure. The universal wheel is installed in the bottom of the base. The column whose surface is provided with a rack is fixed on the base. The sleeve is connected together with the column. The rising and falling arms and the sleeve are fixed together. The worm reducer which is provided with a hand wheel is connected with the sleeve. The utility model bedridden patient care mechanism arm compared to prior art has rational design and simple structure; the utility model is easy to process and use. Thus, the utility model has spreading value.