Concept illustrations for toothbrush patents
Toothbrush and peak flow meter patented by Dingane Baruti, MD, of Dingane Innovations.
Dehydrated dentifrice and toothbrush, which has concave bristle patterns that receive pellets of toothpaste that are activated by water.
Toothpaste droplets -- premeasured capsules of toothpaste that hold shape until brushing starts.
Other photo galleries you may be interested in:
June 7, 2017
EOS Congress 2017 Montreux
From 5 to 10 June, the European Orthodontic Society welcomes dental professionals from all over the world to the 93rd EOS Congress in Montreux, Switzerland. (Photographs: Kristin Hübner, DTI)