This apparatus is a device for removal of cataracts from the eyes of patient. The proposed methodology is based on the tridimensional Radon transformation and on the generation of a multi-layer database having separate layers containing different types of information to allow the reconstruction of an output image where the linear features of the input image are restored. The latch mechanism is pivotally supported about a pivot axis, wherein the latch mechanism rotates thereabout as the seat folds about a remote axis. The accessories include a cup holder, a container, a hook for hanging items under the cup holder or container, and different tablets.