| 摘要 |
PURPOSE: An electric graver for dental technician is provided to enable a user to safely and conveniently replace a fragment tip. CONSTITUTION: An electric graver for dental technician comprises: a main body(110) which is equipped with a housing(120) including a hollow in the longitudinal thereof and a heater(130) where the front end thereof is projected from the outside of the housing and the rear end thereof is placed inside the housing; and a tip module(150) which is equipped with a grip unit(170) that is detachable from the front end of the main body, and a fragment tip(160) that is combined with the front end of the heater.
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