| 摘要 |
PURPOSE: An apparatus for supplying plural kinds of fluid for a handpiece is provided to accurately cut tooth by precisely controlling flux of liquid and gas which is provided to the handpiece and to precisely control a speed for cutting the handpiece. CONSTITUTION: An apparatus for supplying plural kinds of fluid for a handpiece comprises: a first and a second liquid injection conduits which are respectively connected to a liquid supplying conduit; a first and a second gas injection conduits which are respectively connected to a gas supplying conduit; a block body(100) which is included in a connection part of the injection conduit and the supplying conduit and is equipped with a plurality of needle valves controlling flux; a rotating disc which moves each needle valve to the top and bottom and is installed on one end of the needle valve; a drive motor for rotating the rotating disc; and a flux controller(200) which is equipped with a control module controlling a rotation angle and rotational direction of the drive motor.
|
