Carriage for supporting stretcher used to receive e.g. sick person, during transferring person in ambulance, has blocking and releasing units cooperating with element connected to one of rear and front stands

摘要

The carriage (1) has two rear stands (9, 10) and two front stands (11, 12), where each stand is provided with wheels (13-16). The wheels are articulated on a frame (2) between an active transport position in which the rear and front stands support the frame in a top position, and a folded position under the frame in a lowered position. Blocking and releasing units of the stands are in an active deployed position, and comprise an abutment (33) that is movable in rotation. The blocking and releasing units cooperate with an element (21) connected to one of the stands.