US 12,440,317 B2
Systems and methods for personalized oral care
Ryan Christopher Evans, San Francisco, CA (US); Angela Junyan Chu, San Francisco, CA (US); Sophie Katherine Sheeline, San Francisco, CA (US); Bruce Michael Schena, Menlo Park, CA (US); Michael Lee Hanuschik, Mountain View, CA (US); Jonathan Riley Cox, Saratoga, CA (US); and Kristina Jenna Cook, San Francisco, CA (US)
Assigned to Fresh Health Inc., Mountain View, CA (US)
Filed by Fresh Health Inc., Mountain View, CA (US)
Filed on Oct. 6, 2021, as Appl. No. 17/495,732.
Application 17/495,732 is a continuation of application No. 17/066,383, filed on Oct. 8, 2020, granted, now 11,141,249.
Application 17/066,383 is a continuation of application No. PCT/US2020/028311, filed on Apr. 15, 2020.
Claims priority of provisional application 62/833,926, filed on Apr. 15, 2019.
Claims priority of provisional application 62/879,983, filed on Jul. 29, 2019.
Prior Publication US 2022/0265406 A1, Aug. 25, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. A61C 17/02 (2006.01); A61C 17/34 (2006.01)
CPC A61C 17/0211 (2013.01) [A61C 17/0202 (2013.01); A61C 17/3481 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A system, comprising:
a fluid conduit coupled to a fluid supply and which provides fluid from the fluid supply to an oral insert via a manifold connector located at a bottom portion of the oral insert; and
the oral insert comprising:
an upper portion that includes at least a first manifold coupled to the fluid conduit;
a lower portion that includes at least a second manifold coupled to the fluid conduit;
a plurality of fluid nozzles located in the upper portion and the lower portion and directed toward interproximal spaces between teeth associated with a user and/or gingiva margins; and
an effluence conduit located between the upper portion and the lower portion of the oral insert, wherein the effluence conduit includes a central port configured to drain the fluid from a mouth of the user, wherein the effluence conduit includes a first posterior opening located on a first lingual surface of the oral insert and a second posterior opening located on a second lingual surface of the oral insert, wherein the first posterior opening is coupled to a first lateral channel and the second posterior opening is coupled to a second lateral channel, wherein the first lateral channel and the second lateral channel are coupled to the central port, wherein the first posterior opening and the second posterior opening are configured to receive the fluid from a posterior oral cavity region of the user, wherein the central port terminates at a single anterior opening located at a front portion of the oral insert.