Allows the patient to sit at any angle in the 0-90°. Sit up and be able to dine with the table or study. The multifunctional table can be disassembled and can be placed at the bottom of the bed when not in use. Often let the patient sit up, can prevent the organization to shrink, reduce edema phenomenon. Contribute to the recovery of activity capability. When the patient sits up, he can remove the bed tail and get out of bed.The operating lamp is a lamp with special function. and the invention and application of the lamp has to start from 1809, the British chemist David invented electric arc lamp, man entered the era of electric lighting.