公开(公告)号：US20250024937A1

公开(公告)日：2025-01-23

申请号：US18716224

申请日：2022-11-22

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MAMI TSUTSUI ,  WATARU SANEMATSU ,  HIROKI SHINODA

IPC: A46B15/00 ,  A46B13/02 ,  A61C17/22 ,  A61C17/34

Abstract: The present disclosure provides an electric toothbrush that improves a dirt removing effect. Electric toothbrush according to the present disclosure includes: head including brush part; drive unit that operates head; input unit that identifies a type or a position of a tooth to be brushed by brush part; and controller that determines which classification based on a specific criterion the type or the position of the tooth identified by input unit belongs to, and controls drive unit to change an operation of head according to the classification.

公开(公告)号：US20250025272A1

公开(公告)日：2025-01-23

申请号：US18709411

申请日：2022-11-24

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： HIROKI SHINODA ,  MAMI TSUTSUI ,  WATARU SANEMATSU

IPC: A61C17/02 ,  A61M3/02

Abstract: The present disclosure provides an oral cavity washing device capable of changing a liquid flow of a washing liquid without increasing the number of parts. The oral cavity washing device according to the present disclosure includes a device body including a pump that discharges a washing liquid, and nozzle that is provided in the device body and discharges the washing liquid discharged by the pump to an outside, wherein nozzle includes narrow portion in such a manner that the sectional area thereof is set to be smaller than that of another portion of nozzle, and that the sectional area of narrow portion is variable.