Damon Brown;David Wuchinich;Graham K. Philp, Jr.;Arshad Ali;Graham K. Parrish-Philp;Mark Edward Farrell;Tim Diasti
发明人:
Damon Brown,Mark Edward Farrell,Arshad Ali,Tim Diasti,Graham K. Philp, Jr.,David Wuchinich
申请号：
US13341093
公开号：
US09566140B2
申请日:
2011.12.30
申请国别(地区):
US
年份:
2017
代理人:
摘要：
Tooth whitening device for whitening teeth using sonochemistry includes a body, and an ultrasonic transducer provided in the body. The ultrasonic transducer is configured for producing ultrasonic waves in the range of 20-100 kHz, and good results have been achieved with ultrasonic waves at a frequency of 40 kHz. There is an ultrasonic horn provided on the body, and the ultrasonic horn is operatively connected with the ultrasonic transducer. A liquid retaining element is provided on the ultrasonic horn, and the liquid retaining element is configured for retaining a liquid tooth whitening composition against a user's teeth. The liquid retaining element may be a sponge or a replaceable pad, such as a foam pad.
