| 摘要 |
<p>A safety device for use as a means for closing different types of receptacles currently manufactured, or packages intended for the storage of toxic products, such as medicines or other dangerous products. The device consists essentially of three elements (2, 3 and 6). Element (2) is mounted on the receptacle (1) in a removable and freely rotatable manner. Said element (2) comprises an index (9), as well as a labyrinth consisting of a number of slots. Element (3) comprises a locking system consisting of a square element designed to slide into the slots of the labyrinth, as well as a graduated scale (8) on its surface. Said graduated scale (8) and the index (9) enable the element (3) to be placed in the various positions corresponding to an opening code selected during manufacture, and the selected opening programme to be implemented.</p> |
