09642677 is referenced by 20 patents and cites 600 patents.

An irrigating device, such as an oral irrigator or a nasal irrigator. The irrigating device includes a pump and a motor connected to the pump and configured to selectively drive the pump. Additionally, the irrigating device includes a massage module in communication with the motor. During a normal mode, the pump has a first pulse rate and during a massage mode, the massage module provides a massage control signal to the motor, causing the pump to have a second pulse rate.

Title
Oral irrigator with massage mode
Application Number
13/831401
Publication Number
9642677 (B2)
Application Date
March 14, 2013
Publication Date
May 9, 2017
Inventor
Gordon Haszier
Fort Collins
CO, US
Harold A Luettgen
Windsor
CO, US
Agent
Dorsey & Whitney
Assignee
Water Pik
CO, US
IPC
A61C 17/028
A61C 1/00
A61C 17/02
A61H 13/00
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