| 摘要 |
Dental tool (1) comprising a hand piece (2) and a head piece (4), the hand piece (2) comprising a drive, a controller, a first interface (8) and a transmitter which is connected to the controller,the head piece comprising a distal portion (18) and a proximal portion (16) with a second interface (22) configured to connect the head piece to the hand piece via the first interface, the distal portion comprising a tip (24), which is configured to be driven by the drive, said drive being controlled by the controller. The headpiece 4 comprises a layer (26) whereby the layer (26) comprises an electroresponsive material which is configured to react to a first signal from the transmitter. |
