SANITARY CART Russian patent published in 1998 - IPC

FIELD: medicine. SUBSTANCE: sanitary cart has wheel chair provided with upper panel with front bearing rollers hinge-coupled on panel by front and rear feet with wheels on lower ends and with feet folding device. It has also litter with collapsible back and assembly for fixing the back. Base plate is provided on transport facility for installation of wheel-chair with litter. Provision is made for locks to secure litter on wheel-chair and the latter on base plate. Feet folding device is made as double-link leverage which couples lower parts of front and rear feet and pedal attached to rear links. Sanitary cart has inclined double-link leverage coupling the rear feet with panel and having the cross piece secured to its lower links. Stop for lower links of inclined leverage is provided on pedal of horizontal leverage. Base plate is fitted with turning front end-piece and lock for wheel-chair in the shape of spring-loaded turning plate. Litter back fixing assembly is made as telescopic tie-rod with transverse recesses on one side of internal rod interacting with spring lock by means of recesses. Back fixing assembly is provided with handle for turning the external rod around axis. EFFECT: more reliable construction. 5 cl, 11 dwg