New Dental Robot Attaches to Patient's Teeth for Drilling
A new dental robot is being developed that could reduce the number of visits needed to receive a dental crown.
Jesse Orrall
CNET
2 min read
6/10
Key Takeaways
Traditional dental crown procedure requires two visits: preparation and impression in the first, placement in the second.
Over 15 million dental crowns are placed each year in the United States, representing a multi-billion dollar market.
The dental attachment robot uses sub-millimeter precision to reduce margin errors compared to manual drilling.
Existing dental robots like Yomi focus on implants; this new robot is the first to physically attach to the tooth for crown prep.
Clinical trials could begin within two years, with potential FDA clearance and commercial rollout in 5–7 years.
Imagine a robot physically attaching to your teeth to drill them — that's exactly what a new dental attachment robot does, and it could save you an entire trip to the dentist. A team of researchers has developed a dental attachment robot that attaches directly to a patient's teeth, enabling precision drilling for crowns in a single appointment. This innovation promises to eliminate the traditional two-visit protocol, offering faster, more accurate restorations. Currently, receiving a dental crown typically requires two visits: one to prepare the tooth, take impressions, and place a temporary crown; and a second to fit the permanent crown. The process is time-consuming and fraught with potential errors. Dental robotics, such as the Yomi system for implant placement, have already entered the field, but this new dental attachment robot goes a step further by physically anchoring to the tooth itself. The robot, still in development, uses a miniature attachment mechanism to lock onto the tooth surface. It then guides a drill with sub-millimeter precision to prepare the tooth for a crown. The developers claim the robot can reduce the margin of error and eliminate the need for manual impressions, instead using intraoral scanning. Though specific names and organizations have not yet been disclosed, the prototype has shown promising results in lab tests. Over 15 million dental crowns are placed annually in the United States alone, highlighting the potential market. If successful, this technology could transform restorative dentistry. Patients would spend less time in the chair, dentists could increase throughput, and lab costs could drop. However, challenges remain: regulatory clearance, sterilization protocols, and patient acceptance of a robot operating in their mouth. The developers aim to begin clinical trials within the next two years. If cleared by the FDA, this dental attachment robot could see commercial adoption within 5–7 years, starting with high-volume dental clinics. The broader implications for dental robotics are significant — similar attachment-based designs could be adapted for fillings, veneers, or even root canals, further streamlining care.
Frequently Asked Questions
A dental attachment robot is a robotic system that physically attaches to a patient's tooth to perform precisely guided drilling for procedures like dental crowns. It aims to reduce human error and streamline the restorative process.
Currently a dental crown requires two visits. The robot can prepare the tooth with high precision in one session and directly scan it, eliminating the need for a temporary crown and a second fitting appointment.
Developers are still testing the robot in lab settings. Safety features include sub-millimeter accuracy and physical attachment to prevent slippage. Regulatory bodies like the FDA will review safety data before clinical use.
If clinical trials begin within two years and are successful, commercial availability could occur within 5 to 7 years, subject to FDA clearance and adoption by dental clinics.
The attachment-based design could potentially be adapted for fillings, veneers, inlays, or even root canal preparations, broadening its impact on restorative dentistry.
