| 摘要 |
The present invention relates to a dental abutment driver, and more specifically, to a dental abutment driver which comprises a head which is inserted into a ratchet wrench and rotates, an extension bar which is extended from the lower part of the head with a predetermined length, and a polygonal wrench which is formed on the distal end of the extension bar. The extension bar has an elastic ring which is inserted into the inner diameter of an abutment and fixes the abutment on the driver on the outer surface thereof. |
