Intrabuccal device for the automated preparation of the teeth in order to achieve partial restorations or peripheral

An intra-oral device for the automated preparation of teeth in order to achieve a partial restoration or dental device, comprising: - a channel (1) adapted for positioning in the mouth of a patient, said gutter comprising means (13) to hold it in position in said mouth, - at least one cutting tool (2) movably associated with said channel, - an electronic control unit for driving said cutting tool, being characterized in that: - said cutting tool (2) is configured to cut at least the vestibular face of the tooth (D1) to be prepared, - said channel (1) comprises at least one tool (4) 3D scan arranged to scan the least the labial surface of said tooth to be prepared, said digitizing tool being connected to the management unit (6) so that the scanned data can be passed to said control unit, - said control unit is configured to control movement of said cutting tool (2) based on the scanned data.