| 摘要 |
PURPOSE: A stopper storing case is provided to enable a user to easily detach a stopper form a drill attached to a dental handpiece. CONSTITUTION: A stopper storing case is constituted as follows. The stopper storing case is made of a hard material in order to receive a plurality of stoppers for restricting blade introduction depth. A stopper is formed in a cylindrical shape press-fitted in a drill(X) from the blade edge of a blade section and includes a spring type locking unit. The drill bores a dental implant fixture inserting hole. |
