DENTAL PREPARATION APPARATUS Russian patent published in 2013 - IPC A61C1/08 A61C1/16 A61C19/00 

FIELD: medicine.

SUBSTANCE: invention relates to medical equipment. An apparatus comprises a tip and an electric signal flow. The tip is bagged and vibrates about an axis at a thread connection with a pneumatic hose. The bag comprises electric flow contacts. The flow is designed for beeping when the contacts are bridged by a tip surface rotated at a certain angle. The contacts are detachably wired to disconnect the electric unit from the apparatus. Inside the bag, there are fixed elastic wires directed towards to the tip to be positioned load-free on a bur in the middle of the bag.

EFFECT: use of the declared invention enables making signals to an operator to prevent tooth overload in preparation, and the load may be decreased to recommended values.

2 dwg