A translucent toothbrush handle integrates a light-blocking coating layer and etched mode indicia to create a visible user interface.
Radial compression from an elastic sleeve closes interstitial spaces between bristles, reducing drying time while preserving the original bundle shape.
A dental prosthesis removal tool uses a specialized beak to engage both maxillary and mandibular prostheses without reorientation.
A hybrid electric toothbrush generates a magnetic field to break down biofilms while vibrating the head at 40,000 times per minute.