Improvements in the evacuation cannulas salivary flow and / or blood

摘要

Summary "improvements in the evacuation cannulas salivary flow and / or blood.A cannula (10) for evacuation of liquid irrigation salivary flow and / or blood to be used in the field of oral, formed of three tubular conduits (14, 12.16) joined together which comprises two hollow tubular elements (22 and 26) in which are arranged a first hole (34) formed in the ear or on a plate (35) parallel to the first tubular element and at least a second orifice (36) located in the upper part of the distal part of the second The tubular element (16).The invention makes the cannula (10) for the evacuation of salivary flow and / or blood is more easy to use. 1 / 1