The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 11, 2019
Filed:
Oct. 24, 2013
Sunstar Inc., Takatsuki-shi, JP;
Yukinori Wada, Takatsuki, JP;
Masahiro Nishiura, Takatsuki, JP;
SUNSTAR INC., Takatsuki-shi, JP;
Abstract
Provided is an oral cleaning device capable of ensuring a sufficient ejection pressure for a cleaning liquid while employing a small and low-cost electric air pump with a low output. An oral cleaning device is provided with an air-tightly closable cleaning liquid tankwhich stores a cleaning liquid, a cleaning liquid supply passagewhich has an ejection portfor ejecting the cleaning liquid into the oral cavity on one end and an introduction portopen inside the bottom part of the cleaning liquid tankon the other end, and an electric air pumpwhich supplies air into the cleaning liquid tankto pressurize the inside of the cleaning liquid tank. The cleaning liquid inside the cleaning liquid tankis supplied to the ejection portthrough the cleaning liquid supply passageby air pressure inside the cleaning liquid tank. An air introduction holewhich is open on the midway part of the cleaning liquid supply passageis provided and part of the air supplied to the cleaning liquid tankfrom the air pumpis supplied to the cleaning liquid supply passagethrough the air introduction holeto eject the cleaning liquid in a pulsatile manner from the ejection port