| 摘要 |
PURPOSE: A root canal filling device is provided to enable a surgical operation to easily and accurately bend a region after recognizing the bending region through the stepped part of a needle combined with a hetero metal. CONSTITUTION: A root canal filling device includes a main body and a needle(100). The main body includes a cap(120) in which a filling material is discharged after being softened and moved from the inner side of a front end part. A needle comprises an outer circumference reinforcing pipe part(130) and a bending tube part(110). The outer circumference reinforcing pipe part is included in the end part of the cap, is inserted in order to fill the filling material in the root canal of the tooth, and is combined with the cap. The bending tube part is bent in a stepped part(170) after the lower part of the bending tube part is inserted into the outer circumference reinforcing pipe part.
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