Device for injections for the frontal anesthesia of the inferior dental nerve at spix level that allows to penetrate in the dental canal. (Machine-translation by Google Translate, not legally binding)

摘要

This device consists of a straight tube (Figure 2), in one of whose ends has a geometric head of internal thread. At the other end, with an external thread, the sphere-cannula is attached figure 3) which is a ladder, to which it is fixed, forming a single body, an injection cannula, and which, when threaded to the part described above, forms An angle with her. (Machine-translation by Google Translate, not legally binding)