A46B15/0012

Personal hygiene device with treatment force measurement unit
11253055 · 2022-02-22 · ·

A toothbrush has a handle and a treatment head mounted for movement relative to the handle against a spring force when a treatment force is applied in at least one treatment direction onto the treatment head. A treatment force measurement unit for determining the applied treatment force includes a capacitive force senor having a first electrode fixedly mounted with respect to the handle and a second electrode mounted at a distance from the first electrode. The second electrode is movably mounted with respect to the handle. A spring unit is arranged between the first and the second electrode. A control circuit determines at least one parameter indicative of the capacitance between the first and second electrodes, wherein the second electrode is mechanically coupled with the treatment head and is arranged to be moved relative to the first electrode when the treatment force is applied at the treatment head.

Oral hygiene systems and methods
11666139 · 2023-06-06 · ·

A method for promoting compliance with an oral hygiene regimen includes displaying, on a display device, a representation of at least a portion of a set of teeth of a user. The method also includes overlaying an indicium on the representation such that the indicium is associated with a first section of the representation. Responsive to a determination, via at least one of one or more processors, that a head of an oral hygiene device is positioned directly adjacent to a first section of the set of teeth that corresponds to the first section of the representation for at least a predetermined amount of time, the indicium is removed from the display device.

METHOD FOR DETERMINING OF MOVEMENT PATTERNS DURING A DENTAL TREATMENT
20220047207 · 2022-02-17 ·

An electric toothbrush includes a brush head at an end of a handle, an acceleration sensor and/or a rotation sensor that detect(s) movement parameters of the electric toothbrush, a wireless communication interface that wirelessly transmits recorded data comprising the detected movements parameters of the electric toothbrush in a processed state and receives treatment mode data for operating the electric toothbrush, a pressure sensor that detects a contact pressure applied by the brush head to teeth and/or gums, at least one first outputting device that visually outputs signals or commands in accordance with the detected contact pressure or in accordance with the detected movement parameters, and at least one second outputting device that haptically outputs signals or commands, in the form of vibrations, in accordance with the detected contact pressure or in accordance with the detected movement parameters.

SYSTEM FOR DETERMINING A BRUSHING ANGLE OF AN ORAL CARE DEVICE
20220304785 · 2022-09-29 ·

A method (300) for determining a brushing angle of an oral care device (10) is provided. The method includes the steps of: generating (310), by a controller (30) of the oral care device, a drive signal to move a drive train (24) and produce a motion of a bristle field (18) of the oral care device; measuring (320), via a sensor (28), force applied by a user to the bristle field of the oral care device; and determining (330), by the controller of the oral care device, a brushing angle of the bristle field relative to a surface of the user's oral cavity based at least in part on the generated drive signal and the measured force to the bristle field.

Adaptive brushing cycle

An oral care appliance for cleaning teeth of a user and a method of adapting a brushing cycle of the oral care appliance are disclosed. Specific embodiments disclosed herein adapt the at least one brushing cycle based on a variety of factors, either alone or in combination, such as the time elapsed since a last brushing event and the identity of a user.

Oral health care implement and system with oximetry sensor

An oral health care implement and system are provided for use during oral health care activities. The oral health care implement has an oximetry sensor, most often in the embodiment of a transmissive or reflective pulse oximeter. The oximetry sensor provides blood oxygen saturation and heart rate measurements. The oral health care system has an oral health care implement, a first data transfer medium, and any combination of: a second data transfer medium, a network storage device, and a third data transfer medium. The system provides means for collecting a user's vital signs and transmitting data into a readable, usable form for the user via an oral health care implement.

Oral care instrument and package therefore

A toothbrush having a handle and a head in a display package is described. The head is attached to a neck which is attached to the handle. An indication element is between the head and the handle and is in electrical communication with a power source. A switch connects the indication element to the power source and has a first position where the indication element is not energized and a second position where the indication element is energized. An adequate force applied to the head and an at least partially translucent package body moves the switch to the second position. The package body has a first face and a second face. The first face and/or the second face have a rugose area configured to facilitate application of a force to the head and/or neck through the package body to place the switch in the second position.

LOAD SENSING FOR ORAL DEVICES
20170319311 · 2017-11-09 ·

A toothbrush is disclosed. The toothbrush includes a handle, a brush tip connected to the handle, wherein the brush tip includes a plurality of bristles operably connected thereto, a power source, a direct current motor in selective electrical communication with the power source, wherein the motor includes a drive shaft, a drive assembly connected between the brush tip and the drive shaft, wherein the drive assembly converts rotation of the drive shaft into movement of the plurality of bristles, and a control assembly in electrical communication with the motor and the power source; wherein during operation of the motor, the control assembly monitors a current draw by the motor and adjusts a current applied to the direct current motor based on the current draw.

Connected health care system

A connected health care system is provided with various devices for tracking and monitoring health statistics and behaviors including oral health, fitness, heart health, bone health, salivary diagnostics, diabetes, and further options that will be explored in the subsequent sections. The connected health care system is comprised of various devices, a data transfer medium (i.e. “smartphone”), and the Cloud, which allows for data transfer between multiple platforms and devices. Some devices comprised in the connected health care system include a toothbrush, a connected surface with sensors, a salivary diagnostic system, a breath analysis system, and further devices that will be explored in the subsequent sections. The connected health care system further provides a user identification system utilizing capacitive coupling of the human body between devices.

CUSTOMIZABLE CLEANING BRUSH
20210393088 · 2021-12-23 ·

A customizable cleaning brush, including a main body, a plurality of head members removably connected to at least a portion of the main body to brush, scrub, and massage a body of a user, a plurality of operation controls disposed on at least a portion of a first side of the main body to perform at least one of a rotation, oscillation, and vibration of the plurality of head members, and a plurality of pressure controls disposed on at least a portion of a second side of the main body to perform at least one of a speed control and a pressure control of the plurality of head members.