A device making it possible to control the movements of the elevation and lowering of a bed medical of the type called a fluidization

摘要

A device for controlling the elevation and the lowering of a bed medical of the type a fluidization comprises a unit for driving the bed, a control means 11 issuing to the unit for driving an instruction of the vertical displacement u1, d1, s1, a means 14 for controlling the vertical movement actuating the unit for driving in response to the instruction of the vertical displacement, a means 1a controlling the fluidization of the bed, medical, a means 12 issuing an instruction f of start or end of discharge to the control means of discharge in that the instruction of the vertical movement is produced by said control means, and a means 13, g1, g2, g3 preventing the application of the instruction of the vertical movement by means 14 for controlling the vertical displacement during the time necessary for the fluidization is stopped.