DISPOSITIVO PER L ATTACCO DI UN UTENSILE DI ALESATURA IN UNO STRUMENTO DENTISTICO A MOVIMENTO VIBRATORIO

摘要

The mounting device comprises a body (3) which is hollow and essentially cylindrical and is connected with its adjacent end to vibration-generating means. The cylindrical body (3) has at its remote end a bent region (5) through which a bore (7) extends at the level of the bend (6). This bore (7) leads through the extension of the inner region of the cylindrical body (3). An abrasive tool (2) which is clamped by a nut (8) is located in this bore (7). This nut (8) is screwed onto a screw thread on the unbent portion (4) of the hollow body (3). ……