초록 ▼

Tooth cleaning devices. An embodiment of a tooth cleaning device includes: an elongated head sized to fit in an oral cavity. The elongated head having a first surface and a neck extending from the head. A first tooth cleaning element having a plurality of upstanding wiping members extends upward fro

Tooth cleaning devices. An embodiment of a tooth cleaning device includes: an elongated head sized to fit in an oral cavity. The elongated head having a first surface and a neck extending from the head. A first tooth cleaning element having a plurality of upstanding wiping members extends upward from below the first surface and extends radially outward from a center of the first tooth cleaning element. Each upstanding wiping member has a free outermost edge that extends upwards substantially from the first surface to the top of the wiping member. A plurality of upstanding arcuate shaped second tooth cleaning elements secured to the head and located outboard of the first tooth cleaning element are also provided. In addition, a plurality of upstanding third tooth cleaning elements are secured to the head and border an edge of the first surface. The third tooth cleaning elements have a circular cross-sectional area.

대표청구항 ▼

1. A portion of a toothbrush comprising: a neck and a head attached to the neck, the neck having a longitudinal axis and the head having a support structure;an elastomeric member attached to the support structure, the elastomeric member comprising a plurality of fins and an opening, wherein the plur

1. A portion of a toothbrush comprising: a neck and a head attached to the neck, the neck having a longitudinal axis and the head having a support structure;an elastomeric member attached to the support structure, the elastomeric member comprising a plurality of fins and an opening, wherein the plurality of fins extend radially along a linear direction that is straight outward from a center-point of the opening of the elastomeric member;wherein the elastomeric member is positioned off-center of the head;a plurality of contact elements surrounding the elastomeric member, wherein the plurality of contact elements are taller than the elastomeric member, the plurality of contact elements include a plurality of side elements and a plurality of end elements, each of the plurality of end elements having an elongated arcuate cross section taken along a plane that is substantially parallel to the support structure, wherein the end elements are disposed near an end of the head, wherein the plurality of side elements are taller than the elastomeric member and wherein the plurality of end elements are taller than the elastomeric member; anda plurality of central elements;wherein the plurality of side elements and the plurality of central elements form a circle around the elastomeric element and the plurality of side elements and the plurality of central elements have a circular cross-section. 2. The portion of the toothbrush of claim 1, wherein the member has a height of about 5.5 to 10 mm from the support structure. 3. The portion of the toothbrush of claim 2, wherein the side elements have a height of about 5.8 to 11.5 mm. 4. The portion of the toothbrush of claim 3, wherein the end elements have a height of about 6.6 to 13 mm. 5. The portion of the toothbrush of claim 4, wherein the elastomeric member is a thermoplastic elastomer. 6. The portion of the toothbrush of claim 5, wherein the elastomeric member has a hardness ranging from 10 to 70 Shore A. 7. A tooth cleaning device comprising: an elongated head sized to fit in an oral cavity, the head having a first surface;a neck extending from the head;a first tooth cleaning element positioned off-center of the head and having a plurality of upstanding wiping members extending upward from below the first surface and extending radially along a linear direction that is straight outward from a center of the first tooth cleaning element; each upstanding wiping member having a free outermost edge that extends upwards substantially from the first surface to the top of the wiping member;a plurality of upstanding arcuate shaped second tooth cleaning elements secured to the head and located outboard of the first tooth cleaning element;a plurality of upstanding third tooth cleaning elements secured to the head and bordering an edge of the first surface, the third tooth cleaning elements having a circular cross-sectional area, andthe plurality of third tooth cleaning elements are arranged in a circle, wherein a portion of the upstanding third tooth cleaning elements border an edge of the tooth cleaning element and a portion of the upstanding third tooth cleaning elements border the plurality of upstanding arcuate shaped second tooth cleaning elements. 8. The tooth cleaning device of claim 7 wherein one or more of the second tooth cleaning elements border one or more of the third tooth cleaning elements. 9. The tooth cleaning device of claim 8 wherein the first tooth cleaning element is a unitarily formed elastomeric element, the second tooth cleaning elements are elongated bristle tufts, and the third cleaning elements are round bristle tufts. 10. The tooth cleaning device of claim 9 wherein there are more bristle tufts than free outermost edges of the upstanding wiping members. 11. The tooth cleaning device of claim 7 wherein the third tooth cleaning elements surround the first tooth cleaning element. 12. A tooth cleaning device comprising: a head sized to fit in an oral cavity, the head having a first surface;a neck extending from the head;a first tooth cleaning element positioned off-center of the head and extending upward from the first surface;the first tooth cleaning element having a base that extends at least partially below the first surface, a plurality of upstanding wiping edges that extending radially along a linear direction that is straight outward from the center point of the first tooth cleaning element, and an open area located in the center of the first tooth cleaning element;each of the plurality of upstanding wiping edges further includes an outside wiping edge;a plurality of bristle tufts having a circular cross-section and surrounding the first tooth cleaning element and forming a circle;a plurality of arcuate tooth cleaning element located between the first tooth cleaning element and the proximate end of the elongated head and also between the first tooth cleaning element and the distal end of the elongated head; anda portion of the bristle tufts that form a circle of bristle tufts border an edge of the head and a portion of the bristle tufts that form a circle of bristle tufts border the arcuate tooth cleaning element. 13. The tooth cleaning device of claim 12 comprising at least two rows of bristle tufts located between the distal end of the elongated head and the first tooth cleaning element. 14. The tooth cleaning device of claim 12 comprising at least two rows of bristle tufts located between the first tooth cleaning element and the distal end of the elongated head, at least two rows of bristle tufts located between the first tooth cleaning element and the proximate end of the elongated head and at least one row of bristle tufts between the first tooth cleaning element and each side of the elongated head. 15. The tooth cleaning device of claim 12 wherein a plurality of bristle tufts having a circular cross-sectional area surround the first tooth cleaning element. 16. The tooth cleaning device of claim 15 wherein the bristle tufts are arranged in a substantially circular pattern around the first tooth cleaning element. 17. The tooth cleaning device of claim 16 wherein the substantially circular pattern is concentric with the first tooth cleaning element. 18. A tooth cleaning device comprising: an elongated head sized to fit in an oral cavity, the head having a first surface;a neck extending from the head;a first tooth cleaning element positioned off-center of the head and extending upward from the first surface;the first tooth cleaning element extending below the top of the first surface and having a plurality of upstanding wiping edges integrally connected below the top surface, extending upward from the top surface and extending radially along a linear direction that is straight outward from a center of the first tooth cleaning element,at least two rows of bristle tufts located between the first tooth cleaning element and the distal end of the elongated head away from the neck;at least two rows of bristle tufts located between the first tooth cleaning element and the proximal end of the elongated head toward the neck;at least one row of bristle tufts located between the first tooth cleaning element and each side of the first surface; andwherein a portion of the bristle tufts have a circular cross-section and form a circle and wherein a portion of the bristle tufts that form a circle are located away from a side of the first surface. 19. The tooth cleaning device of claim 18 wherein at least one of the rows of bristle tufts contain bristle tufts having an arcuate cross-section taken along a plane that is parallel to the first surface of the head. 20. The tooth cleaning device of claim 18 comprising a plurality of bristle tufts having a circular cross-sectional area and surrounding the first tooth cleaning element. 21. The tooth cleaning device of claim 20 wherein the bristle tufts are arranged in a substantially circular pattern around the first tooth cleaning element. 22. The tooth cleaning device of claim 21 wherein the bristle tufts extend further above the first surface than the first tooth cleaning element. 23. The tooth cleaning device of claim 18 wherein the bristle tufts located proximate the distal end and the bristle tufts located proximate the neck extend further above the first surface than the bristle tufts located inboard thereof. 24. The tooth cleaning device of claim 18 wherein the first tooth cleaning element is shorter than the bristle tufts surrounding the first tooth cleaning element and at least four of the bristle tufts outbound of the bristle tufts surrounding the first tooth cleaning element are longer than the bristle tufts surrounding the first tooth cleaning element. 25. The tooth cleaning device of claim 18 wherein the first tooth cleaning element is shorter than a first plurality of bristle tufts and the first plurality of bristle tufts are shorter than a second plurality of bristle tufts.