ES1026183U - Pneumatically actuated device for the articulated frame of a hospital bed. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Device pneumatic for articulada armor of a hospital bed in establishing a underframe rodante a frame between swing longitudinal or adjustable sense in height, which rests on said frame and in turn receives an armature superior and articulada, incorporation of bedding or operational bed surface, and wherein said reinforcement articulada is structured based on four sectors, a sector intermediate and fixed, one end sector tilt for the endorsement or trunk of the sick, and others two extremes sector also articulated for your lower limb, essentially characterized for being formed by functional combination of two pneumatic cylinders arranged oppositely faced by the limb free her boughs and whose body is articulately unen sendas couples bielas each which turns your solidarity instead to one of the sectors overhead armor articulada, having been provided that said cylinders hidráulicos esten articulately unite for limb free her boughs to a support or cajetin intermediate suitably secured to the bed frame and are of of which the valves type of operational control these took place at the head of its offshoots, so are faced within the support or cajetin, with the special that between these valves control establishing a small swingarm radially secured to a shaft crossing with freedom of rotation support or cajetin, axis extending its ends up frame rails intermediate, on playing with the collaboration of bushes adequate integral with the latter being provided addition to each of the end of this transverse axis se remate sendas handles in doubles, whose tilting movement in either direction from u not any of the heads of bed, causes the activation of one or other of pneumatic cylinders and consequent action on one or other of the tiltable sectors of armor articulada. (Machine-translation by Google Translate, not legally binding)