A46B5/0033

ORAL HYGIENE SYSTEMS AND METHODS
20170056147 · 2017-03-02 ·

Apparatus, systems, and methods are disclosed for improved oral hygiene with reduced cleaning time required. The systems, methods, and apparatus disclosed in accordance with embodiments of the present invention comprises an attachment brush head that when attached to existing powered toothbrushes is capable of cleaning all tooth surfaces of upper and lower teeth simultaneously in compliance with effective brushing technique. In addition, the system and apparatus disclosed in accordance with embodiments of the present invention provides adjustable bristle angle and pressure in addition to adjustable brush head spacing, to avoid damage from excessive pressure to soft tissue, while ensuring sufficient bristle pressure for effective cleaning even with varying tooth thickness.

Ergonomic sweeping device
09532640 · 2017-01-03 ·

An ergonomic sweeping device that can be used with one hand while providing a user with proper biomechanical alignment and support, which can reduce muscular strain, fatigue, and the potential for injury.

Pet combing device with replaceable comb heads

A pet combing device includes a replaceable combing assembly and a combing device body. The combing device body includes an upper end part and a lower end handle part. One side of the upper end part is provided with an opened working chamber. The replaceable combing assembly is mounted in the working chamber. The upper end part of the combing device body is provided with a replacing button assembly. The replaceable combing assembly is detachably connected to the combing device body through the replacing button assembly. The upper end part of the combing device body is also provided with a latch button assembly which is used for switching a combing state and a dehairing state.

BENDABLE TOOTHBRUSH
20250288086 · 2025-09-18 ·

A bendable toothbrush that can bend and twist into multiple different shapes and then hold and lock into that shape while brushing or flossing the teeth. The bendable toothbrush can stay locked in a desired bent position when applying pressure during brushing or flossing and does not substantially bend back from its locked position when in contact with teeth and gums in a user's mouth. The bendable toothbrush can have a removable head piece made of silicone that bends together with a metal wire in the removable head piece to lock into the desired bent position when applying pressure during brushing or flossing, and a reusable handle.