摘要 |
An ultrasonic liquefaction endodontic system having a graspable hand piece having a flow passageway therethrough. An ultrasonic energy generator is secured to the hand piece. A flexible injection tube is dimensioned for insertion into a tooth root canal. A source of flushing fluid under pulsed pressure is connected to the hand piece by which fluid pressure pulses having ultrasonic energy superimposed thereon are forced into a root canal.
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