| 摘要 |
The present invention provides a dental blade for making an incision in the gums during dental surgery. The dental blade of the present invention has a cutter portion formed integrally with the front end of the blade, and tilted forwardly by the angle of 20 to 60 degrees relatively to the front end of the blade. The dental blade has a flat form as a whole. The cutter portion has a first knife sharpened at the front edge thereof, and a second knife sharpened at the back edge thereof, formed in sequence from the first knife. The second knife has a recess which is curved and sharpened inwardly. |
