Dental hand piece; has dental tool holder with image acquisition device that detects working surface of tool and is connected via image transfer arrangement to monitor and/or eye

摘要

The dental hand piece has a holder (2) for a dental tool (3) on which an image acquisition device (4) with a receiver and an objective (6) is mounted that detects the working surface of the tool and is connected to an image transfer arrangement via which the image acquisition device is connected to a monitor and/or an eye.