| 摘要 |
PROBLEM TO BE SOLVED: To provide an endoedental treatment device which expands a root canal opening and is easily inserted into the root canal. SOLUTION: This endodental treatment device can be attached to a vibration hand piece for treatment or re-treatment of a tooth root canal, and consists of a fixing base edge pert 3 constituting a sleeve fixable on the vibrating hand piece, a center part 4 inclined in an angle of (x) degrees to the base edge part 3 and a tip 5 which has an enough size to be inserted into the root canal and inclined in an angle of (y) degrees to the center part 4 in opposite direction to the base edge 3. The tip 5 is a simple conical form and an enough size to be inserted in the root canal. |
