Powered oral care implement
    22.
    发明授权

    公开(公告)号:US11628051B2

    公开(公告)日:2023-04-18

    申请号:US17354245

    申请日:2021-06-22

    Abstract: A powered toothbrush includes a handle, a power source disposed in the handle, a head including a cavity disposed at a distal end of the handle, an electrically conducting element disposed in the cavity and electrically connected to the power source, and a movable cleaning element connected to the head and movable relative to the cavity. The movable cleaning element includes a tooth cleaning support member, a tooth cleaning element mounted on the support member, and a ferromagnetic member. Application of an electrical current to the electrically conducting element generates a magnetic field at the electrically conducting element. The magnetic field selectively at least one of attracts and repels the ferromagnetic member to move the movable cleaning element relative to the electrically conducting element.

    Oral care implement
    23.
    发明授权

    公开(公告)号:US11382413B2

    公开(公告)日:2022-07-12

    申请号:US16343146

    申请日:2016-10-19

    Abstract: An oral care implement sanitization system that includes an oral care implement and a case for storing the oral care implement and activating a sanitization or sterilization procedure. The oral care implement may include tooth cleaning elements, a light source, and a first electrical coupling element operably coupled to the light source. The case may include a housing having a cavity for holding the oral care implement, a power source, and a second electrical coupling element operably coupled to the power source. When the oral care implement is positioned within the cavity of the housing of the case, the first and second electrical coupling elements are operably coupled together. Operable coupling of the first and second electrical coupling elements initiates, either immediately or upon the occurrence of some additional action, activation of the light source for sanitizing or sterilizing the tooth cleaning elements.

    Oral care device
    24.
    发明授权

    公开(公告)号:US11241084B2

    公开(公告)日:2022-02-08

    申请号:US16436172

    申请日:2019-06-10

    Abstract: An oral care device may include: a body including a head; a plurality of teeth cleaning elements extending from the head; a first sacrificial electrode on the head; a second sacrificial electrode on the head and spaced apart from the first sacrificial electrode; a power source; and a controller configured to alternate between an ON state and an OFF state, wherein: in the ON state the controller operably couples the power source to the first and second sacrificial electrodes to create an electric potential between the first sacrificial electrode and the second sacrificial electrode, the electric potential having one of a first polarity and a second polarity, and for each successive transition from the OFF state to the ON state, the controller is configured to alternate between the first polarity and the second polarity.

    Oral Care Device
    26.
    发明申请

    公开(公告)号:US20210235860A1

    公开(公告)日:2021-08-05

    申请号:US17302104

    申请日:2021-04-23

    Abstract: An oral care device may include: a body including a head; a plurality of teeth cleaning elements extending from the head; a first electrode on the head; a second electrode on the head and spaced apart from the first electrode, wherein at least one of the first and second electrodes is a sacrificial electrode; a power source; and a controller configured to operably couple the power source to the first and second electrodes to create an electric potential between the first and second electrodes so that ions are released from the sacrificial electrode during a brushing session; wherein the controller is configured to change a magnitude of the electric potential the brushing session ends.

    Oral treatment device
    27.
    发明授权

    公开(公告)号:US10918882B2

    公开(公告)日:2021-02-16

    申请号:US14979224

    申请日:2015-12-22

    Abstract: An oral treatment device that emits light onto surfaces of a user's teeth. In one aspect, the oral treatment device includes an intraoral mouthpiece. The mouthpiece comprises: a first light emitting surface configured to emit light onto a user's maxillary teeth, the first light emitting surface having a concave curvature; a second light emitting surface configured to emit light onto a user's mandibular teeth, the second light emitting surface having a concave curvature; the first and second light emitting surface located on opposite sides of a horizontal reference plane; the first light emitting surface inclined so that a first acute angle is formed between with the first light emitting surface and the horizontal reference plane; and the second light emitting surface inclined so that a second acute angle is formed between with the second light emitting surface and the horizontal reference plane.

    Oral care implement
    29.
    发明授权

    公开(公告)号:US10561232B2

    公开(公告)日:2020-02-18

    申请号:US15634951

    申请日:2017-06-27

    Abstract: An oral care implement having electrodes thereon. In one aspect, the oral care implement may include a handle and a head, the head having an outer surface. A plurality of tooth cleaning elements extend from the head. At least one oral care agent dispenser is located on the head. A first electrode and a second electrode are located on the head and operably coupled to a power source to have opposite electrical charges. In some embodiments at least one of the first and second electrodes may be a sacrificial electrode. The oral care agent dispenser may be an outlet that is coupled to an oral care fluid in a reservoir and/or a solid release polymer that releases an oral care agent over time during use of the oral care implement.

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