US 11,666,427 B2
Portable simultaneous tooth polishing and bleaching system using a full-contact swinging mechanism
Feimo Shen, Milpitas, CA (US)
Filed by Feimo Shen, Milpitas, CA (US)
Filed on Sep. 14, 2019, as Appl. No. 16/571,063.
Prior Publication US 2021/0077239 A1, Mar. 18, 2021
Int. Cl. A61C 19/06 (2006.01); A61C 17/00 (2006.01); A61K 8/22 (2006.01); A61C 1/00 (2006.01); A61K 8/25 (2006.01); A61C 17/34 (2006.01)
CPC A61C 19/066 (2013.01) [A61C 1/0053 (2013.01); A61C 17/005 (2013.01); A61C 17/3436 (2013.01); A61K 8/22 (2013.01); A61K 8/25 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A portable tooth polishing and bleaching system for simultaneous tooth surface polishing and bleaching, comprising: (a) a handpiece that contains a motor, electronic circuits and user controls, (b) a detachable swinging angle, which couples with said handpiece, contains a full-contact swinging mechanism comprising a driver with a protruding tilted off-axis rod on a concave surface front and a shape-matched domed trunk with a receiving vertical side slot to convert a continuous rotational input to a back-and-forth swinging output, and (c) a disposable rubber cup which connects onto said swinging angle by a mortise-and-tenon joint to carry out said back-and-forth swinging movement to apply to tooth surfaces.