An integrated liquid reservoir and pump system in a portable teeth cleaner eliminates connecting hoses, preventing leakage during automatic water injection.
Porous foam fills hollow chambers in a vibrating head unit, reducing weight and noise while maintaining effective massage force.
A spring-driven pump assembly propels liquid through one-way valves to generate discrete bursts.
A braided dental floss uses a multi-looped knit structure to create adhesive bulges for enhanced plaque removal.
Axial guide grooves on the shaft part direct resin flow during molding to maintain structural integrity.
A bypass flow assembly directs fluid through a dedicated circuit during pause mode to maintain operational efficiency.
Dual-sided sanding strips mounted on a single handle reduce procedural time by eliminating the need for two-handed manipulation.