'Dental prophylaxis instrument, complementary formations of the dental prophylaxis instrument, dental drill, angular intrusion of ondotological prophylaxis'

摘要

Dental prophylaxis instrument,Complementary formations of the dental prophylaxis instrument,Dental drill,Angular instrument of dental prophylaxis ",The present invention is directed at the dental prophylaxis instruments that improve portability,Ease of handling and help in maintaining cleaning conditions for use in dental treatment patients,Particularly dental drill bits;This invention is also intended for the angular instruments of prophylaxis used with such drill bits;In general,An odontological prophylaxis instrument includes a drill and an angular instrument of prophylaxis,Composed of an axle driven and a bowl for prophylaxis connected to the axis for rotation;The drill usually includes a body that houses a rotating source attached to an exit shaft,Attaching to the axle driven by the angle -driven instrument of prophylaxis by means of gearing interfaces at angle on the output axis and on the driven axle.