DEVICE FOR DELIVERY OF A TOOTH WHITENING AGENT
    2.
    发明申请
    DEVICE FOR DELIVERY OF A TOOTH WHITENING AGENT 有权
    用于输送牙齿白剂的装置

    公开(公告)号:US20150017601A1

    公开(公告)日:2015-01-15

    申请号:US14359922

    申请日:2012-12-20

    CPC classification number: A61C17/0202 A61C3/025 A61C19/063 A61C19/066

    Abstract: A delivery device (12, 140) includes a source (16) of pressurized fluid and a nozzle (24) which defines an outlet (22). A fluid pathway (20) fluidly connects the source of pressurized fluid with the nozzle outlet (22) for delivery of a spray of fluid from the nozzle outlet. A delivery mechanism (14) releases a dose (48) of particles (28) into the fluid pathway from an associated cart-ridge (32), such that the dose of the particles is carried by the pressurized fluid through the nozzle outlet in the spray. The particles include a dental care agent.

    Abstract translation: 输送装置(12,140)包括加压流体源(16)和限定出口(22)的喷嘴(24)。 流体路径(20)将加压流体源与喷嘴出口(22)流体连接,用于从喷嘴出口输送流体喷雾。 输送机构(14)从相关联的推车脊(32)将颗粒(28)的剂量(48)释放到流体路径中,使得颗粒的剂量由加压流体通过喷嘴出口承载在 喷雾。 颗粒包括牙科护理剂。

    DEVICE FOR DELIVERY OF A TOOTH WHITENING AGENT
    3.
    发明申请
    DEVICE FOR DELIVERY OF A TOOTH WHITENING AGENT 审中-公开
    用于输送牙齿白剂的装置

    公开(公告)号:US20140308625A1

    公开(公告)日:2014-10-16

    申请号:US14365787

    申请日:2012-12-19

    CPC classification number: A61C17/028 A61C3/025 A61C19/066

    Abstract: A delivery device (12) includes a source (16) of pressurized fluid, a nozzle (24, 16) which defines an outlet (22), a pathway (20) which fluidly connects the source of pressurized fluid with the nozzle outlet (22) for delivery of a spray of fluid from the nozzle outlet, and a receptacle (32), which receives a dose of particles (28). The receptacle is positioned in the pathway such that the dose of the particles is carried by the pressurized fluid and through the nozzle outlet, the particles including a tooth whitening agent.

    Abstract translation: 输送装置(12)包括加压流体源(16),限定出口(22)的喷嘴(24,16);将加压流体源与喷嘴出口(22)流体连接的通路(20) ),用于从喷嘴出口输送流体喷雾;以及容纳(28)的容器(32),其容纳一定量的颗粒(28)。 容器定位在通道中,使得颗粒的剂量由加压流体携带并通过喷嘴出口,颗粒包括牙齿增白剂。

    Teeth illumination device with a light core

    公开(公告)号:US10758330B2

    公开(公告)日:2020-09-01

    申请号:US16317971

    申请日:2018-03-20

    Abstract: The invention relates to a mouthpiece (100) for illumination of teeth, e.g. for teeth whitening. The mouthpiece comprises a slab shaped light guide (203), at least one light source arranged for injecting light into the light guide and an optically transparent element (101) arranged to contact the light guide. The optically transparent element has a lower refractive index than the light guide to enable total internal refection of the injected light. Light is coupled out of the light guide by an out-coupling structure (210) and through a part of the optically transparent part located between the light guide and the buccal side of the teeth to illuminated the teeth with uniform light.

    Tooth whitening system and method

    公开(公告)号:US11284981B2

    公开(公告)日:2022-03-29

    申请号:US15521690

    申请日:2015-10-02

    Abstract: A smart lighting system for applying light to teeth in the context of tooth whitening and teeth that have been provided with a light-curable whitening varnish. The system includes a light-generating unit, a light-patterning unit, a mouth imaging unit, a mouth image sensing unit, and an image processing and control unit, and is adapted so as to allow the image processing and control unit to adjust the light-patterning unit on the basis of information obtained from the mouth image sensing unit. By doing so, prior to allowing the light-generating unit to emit light, it can be ensured that light emitted to assist tooth whitening, does not affect soft tissue.

    System for protection of soft tissues against a teeth whitening substance
    7.
    发明授权
    System for protection of soft tissues against a teeth whitening substance 有权
    用于保护软组织免受牙齿美白物质的系统

    公开(公告)号:US09468393B2

    公开(公告)日:2016-10-18

    申请号:US14319260

    申请日:2014-06-30

    Abstract: The appliance includes a brushhead having conductive fiber bristles by which a potential is applied to electrochemically activate a teeth whitening substance, such as peroxide, in the vicinity of the teeth. An impedance appliance system (62) or an optical appliance system (27) provides information concerning whether the conductive fiber bristles are adjacent a tooth surface or gum region. The impedance system uses an electrical signal through the fiber to determine the impedance of a circuit which includes the tooth or gum surface, the impedance being different, depending on whether a tooth or gum surface is in the circuit. The optical system generates a light beam which is directed to the mouth surface through a conductive fiber, the color of the returning light indicating whether the surface is a tooth or gum region. If a tooth is determined, the teeth whitening substance is activated at that bristle, while if gum tissue is determined, the teeth whitening substance is not activated at that bristle.

    Abstract translation: 该器具包括具有导电纤维刷毛的刷头,通过该刷头施加电位以电化学地激活牙齿附近的牙齿美白物质,例如过氧化物。 阻抗器具系统(62)或光学器具系统(27)提供关于导电纤维刷毛是否邻近牙齿表面或牙龈区域的信息。 阻抗系统使用通过光纤的电信号来确定包括牙齿或牙龈表面的电路的阻抗,阻抗是不同的,这取决于牙齿或牙龈表面是否在电路中。 光学系统产生通过导电纤维指向口表面的光束,返回光的颜色表示表面是牙齿或牙龈区域。 如果确定牙齿,牙齿美白物质在该刷毛处被活化,而如果确定牙龈组织,那么该牙齿美白物质在那根毛上不被激活。

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