CA2679001A1 - Toothbrush head having flow channels - Google Patents

Toothbrush head having flow channels Download PDF

Info

Publication number
CA2679001A1
CA2679001A1 CA002679001A CA2679001A CA2679001A1 CA 2679001 A1 CA2679001 A1 CA 2679001A1 CA 002679001 A CA002679001 A CA 002679001A CA 2679001 A CA2679001 A CA 2679001A CA 2679001 A1 CA2679001 A1 CA 2679001A1
Authority
CA
Canada
Prior art keywords
head
oral care
care implement
cleaning element
channels
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002679001A
Other languages
French (fr)
Other versions
CA2679001C (en
Inventor
Joe Vazquez
Douglas J. Hohlbein
Thomas J. Boyd
Rensl Dillon
Gary Gerard Bredael
Craig Anthony Hidalgo
Alexander James Sinton
Thomas John Powers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Colgate Palmolive Co
Original Assignee
Colgate-Palmolive Company
Joe Vazquez
Douglas J. Hohlbein
Thomas J. Boyd
Rensl Dillon
Gary Gerard Bredael
Craig Anthony Hidalgo
Alexander James Sinton
Thomas John Powers
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Colgate-Palmolive Company, Joe Vazquez, Douglas J. Hohlbein, Thomas J. Boyd, Rensl Dillon, Gary Gerard Bredael, Craig Anthony Hidalgo, Alexander James Sinton, Thomas John Powers filed Critical Colgate-Palmolive Company
Priority to CA2800961A priority Critical patent/CA2800961A1/en
Publication of CA2679001A1 publication Critical patent/CA2679001A1/en
Application granted granted Critical
Publication of CA2679001C publication Critical patent/CA2679001C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
    • A46B11/001—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
    • A46B11/001—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs
    • A46B11/0068—Brushes where the reservoir is specifically intended for solid substance that dissolves gradually
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
    • A46B11/06—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water connected to supply pipe or to other external supply means
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
    • A46B15/0016—Arrangements for enhancing monitoring or controlling the brushing process with enhancing means
    • A46B15/0032—Arrangements for enhancing monitoring or controlling the brushing process with enhancing means with protrusion for polishing teeth
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A46B15/0055—Brushes combined with other articles normally separate from the brushing process, e.g. combs, razors, mirrors
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A46B15/0055—Brushes combined with other articles normally separate from the brushing process, e.g. combs, razors, mirrors
    • A46B15/0075—Brushes with an additional massage device
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/04—Arranged like in or for toothbrushes

Abstract

An oral care implement includes a head and a plurality of cleaning elements for enhanced cleaning of the teeth and soft tissue of the oral cavity. One tooth cleaning element has a plurality of bristles adapted to clean teeth. Another cleaning element is connected to the head and has structure defining a channel. The channel is configured to direct fluid in contact with the head toward an edge of the head when the implement is moved. The head also defines a reservoir that is configured to receive a dentifrice therein.

Claims (49)

1. An oral care implement, comprising:
a head; and a cleaning element connected to the head, the cleaning element having structure defining a channel, wherein the channel is configured to direct fluid in contact with the head toward an edge of the head when the implement is moved.
2. The oral care implement of claim 1, further comprising a tooth cleaning element connected to the head, the tooth cleaning element comprising a plurality of bristles extending from the head, the bristles adapted to clean teeth.
3. The oral care implement of claim 2, further comprising a handle connected to the head, wherein the head has first and second opposed faces, the bristles of the tooth cleaning element extending from the first face, and wherein the cleaning element comprises a base mounted on the second face of the head.
4. The oral care implement of claim 1, wherein the structure defining the channel comprises a plurality of members spaced from one another to define the channel within a gap between the members.
5. The oral care implement of claim 4, wherein the plurality of members define a plurality of channels on the cleaning element.
6. The oral care implement of claim 5, wherein the members defining the channels comprise a plurality of protrusions defining the plurality of channels therebetween such that the channels are recessed relative to the protrusions.
7. The oral care implement of claim 5, wherein the members defining the channels comprise a plurality of elongated ridges, the ridges defining the plurality of channels therebetween.
8. The oral care implement of claim 7, wherein each of the ridges is formed by a protrusion.
9. The oral care implement of claim 7, wherein each of the ridges is formed by a plurality of protrusions.
10. The oral care implement of claim 7, wherein each of the ridges is substantially serpentine in shape and extends from one lateral edge of the head to another opposed lateral edge of the head.
11. The oral care implement of claim 7, wherein each of the ridges has an arch proximate the center of the head and extends from one lateral edge of the head to another opposed lateral edge of the head.
12. The oral care implement of claim 7, wherein each of the ridges extends from one of two opposed lateral edges of the head to a point proximate a centerline of the head.
13. The oral care implement of claim 1, wherein the channel is configured to direct the fluid toward a distal edge of the head.
14. The oral care implement of claim 1, wherein the channel is configured to direct the fluid toward at least one of two opposed lateral edges of the head.
15. The oral care implement of claim 1 wherein the channel comprises a plurality of channels, each channel extending from a central portion of the head to an edge of the head.
16. The oral care implement of claim 15 wherein at least one channel extends to a lateral edge of the head and at least one channel extends proximate a distal edge of the head.
17. The oral care implement of claim 1 wherein the channel is open at the edge of the head.
18. An oral care implement, comprising:
a handle;

a head coupled to the handle, having first and second opposed faces;

a first cleaning element connected to the head, the first cleaning element comprising a, plurality of bristles extending from the first face of the head, the bristles adapted to clean teeth; and a second cleaning element comprising a base connected to the second face of the head, the base having a plurality of elongated ridges defining a plurality of elongated channels therebetween on the base, such that the channels are recessed relative to the ridges, wherein the channels are configured to direct a fluid in contact with the head toward an edge of the head when the implement is moved.
19. The oral care implement of claim 18, wherein each of the plurality of elongated ridges is formed by one of a plurality of protrusions.
20. The oral care implement of claim 18, wherein each of the plurality of elongated ridges is formed by a plurality of protrusions.
21. The oral care implement of claim 18, wherein each of the ridges is substantially serpentine in shape and extends from one lateral edge of the head to another opposed lateral edge of the head.
22. The oral care implement of claim 18, wherein each of the ridges has an arch proximate the center of the head and extends from one lateral edge of the head to another opposed lateral edge of the head.
23. The oral care implement of claim 18, wherein each of the ridges extends from one of two opposed lateral edges of the head to a point proximate a centerline of the head.
24. The oral care implement of claim 18, wherein each of the ridges extends outwardly, and each channel extends toward the edge of the head.
25. The oral care implement of claim 18, wherein the channels are configured to direct the fluid toward a distal edge of the head, the distal edge being farthest from the handle.
26. The oral care implement of claim 18, wherein the channels are configured to direct the fluid toward opposed lateral edges of the head.
27. An oral care implement, comprising:
a head; and a cleaning element comprising a base connected to the head wherein a reservoir is defined and configured to receive a dentifrice therein.
28. The oral care implement of claim 27, wherein the base of the cleaning element has a plurality of protrusions thereon.
29. The oral care implement of claim 28, wherein the plurality of protrusions define a plurality of elongated channels therebetween such that the channels are recessed relative to the protrusions, and wherein the channels are configured to direct the dentifrice toward an edge of the head when the implement is moved.
30. The oral care implement of claim 28, wherein. the protrusions are arranged in a plurality of concentric circles.
31. The oral care implement of claim 28, wherein the protrusions comprise a plurality of circular nubs and a plurality of elongated ribs.
32. The oral care implement of claim 27, wherein the reservoir is a recess defined on an outer surface of the base.
33. The oral care implement of claim 27, wherein the reservoir is a cavity defined between the base and the head.
34. The oral care implement of claim 33, wherein the base has an aperture extending therethrough connecting the cavity to an exterior of the base.
35. The oral care implement of claim 34 wherein the openings are in communication with the reservoir and are adapted to meter dentifrice therethrough to the head.
36. The oral care implement of claim 34 wherein the aperture is shaped such that the aperture is adapted to mate with a dispensing head of a container having dentifrice therein.
37. The oral care implement of claim 27 wherein the head defines a ridged surface thereon, the ridged surface adapted to receive dentifrice thereon.
38. The oral implement of claim 27 wherein the ridged surface is shaped such that the ridged surface is adapted to mate with a dispensing head of a container having dentifrice therein.
39. The oral care implement of claim 27, further comprising a handle connected to the head and a tooth cleaning element connected to the head, the tooth cleaning element comprising a plurality of bristles extending from the head, the bristles adapted to clean teeth.
40. An oral care implement, comprising:
a handle;

a head coupled to the handle, the head having opposed first and second faces;
a first cleaning element connected to the head, the first cleaning element comprising a plurality of bristles extending from the first face of the head, the bristles adapted to clean teeth;

a second cleaning element comprising a base connected to the second face of the head, the base having a plurality of protrusions thereon;

a reservoir defined between the first cleaning element and the second cleaning element, the reservoir configured to receive a dentifrice therein;
and an aperture connecting the reservoir to an exterior of the head.
41. The oral care implement of claim 40, wherein the plurality of protrusions are arranged in a circular pattern around the aperture.
42. The oral care implement of claim 40, further comprising a plurality of apertures connecting the reservoir to an exterior of the base.
43. The oral care implement of claim 42, wherein the protrusions are arranged in circular patterns around each of the apertures.
44. The oral care implement of claim 40, wherein the plurality of protrusions define a plurality of elongated channels therebetween such that the channels are recessed relative to the protrusions, and wherein the channels are configured to distribute the dentifrice around the second cleaning element when the implement is moved.
45. The oral care implement of claim 40, wherein the reservoir is a cavity defined between the base of the second cleaning element and the head.
46. The oral care implement of claim 45, wherein the base is constructed of a soft plastic and is configured to pump the dentifrice into and out of the cavity through the aperture when the implement is moved.
47. The oral care implement of claim 40, wherein the plurality of protrusions define a plurality of elongated channels therebetween, the channels extending from a central portion of the head towards an edge of the head, wherein the channels are adapted to direct dentifrice toward the edge of the head when the implement is moved.
48. The oral care implement of claim 40, wherein the head comprises a port in communication with the reservoir and an exterior of the head, the port having a one-way valve adapted to permit fluid flow into the reservoir.
49. An oral care implement, comprising:
a head;

a cleaning element connected to the head, the cleaning element having structure defining a channel, wherein the channel is configured to direct fluid in contact with the head toward an edge of the head when the implement is moved;
and a reservoir operably associated with the cleaning element and head and configured to receive a dentifrice therein.
CA2679001A 2007-02-22 2008-02-15 Toothbrush head having flow channels Expired - Fee Related CA2679001C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2800961A CA2800961A1 (en) 2007-02-22 2008-02-15 Toothbrush head having flow channels

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/677,622 2007-02-22
US11/677,622 US8240936B2 (en) 2007-02-22 2007-02-22 Toothbrush having soft tissue cleaning elements
PCT/US2008/054038 WO2008103597A1 (en) 2007-02-22 2008-02-15 Toothbrush

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA2800961A Division CA2800961A1 (en) 2007-02-22 2008-02-15 Toothbrush head having flow channels

Publications (2)

Publication Number Publication Date
CA2679001A1 true CA2679001A1 (en) 2008-08-28
CA2679001C CA2679001C (en) 2013-04-16

Family

ID=39493491

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2800961A Abandoned CA2800961A1 (en) 2007-02-22 2008-02-15 Toothbrush head having flow channels
CA2679001A Expired - Fee Related CA2679001C (en) 2007-02-22 2008-02-15 Toothbrush head having flow channels

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA2800961A Abandoned CA2800961A1 (en) 2007-02-22 2008-02-15 Toothbrush head having flow channels

Country Status (13)

Country Link
US (1) US8240936B2 (en)
EP (1) EP2117375B1 (en)
KR (2) KR101257205B1 (en)
CN (2) CN101662972B (en)
AU (1) AU2008218864B2 (en)
BR (1) BRPI0807934A2 (en)
CA (2) CA2800961A1 (en)
CO (1) CO6220888A2 (en)
MX (1) MX2009009048A (en)
MY (1) MY162528A (en)
RU (2) RU2482780C1 (en)
TW (2) TWI351262B (en)
WO (1) WO2008103597A1 (en)

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Also Published As

Publication number Publication date
RU2009135243A (en) 2011-03-27
CN101662972A (en) 2010-03-03
RU2482780C1 (en) 2013-05-27
KR20090116803A (en) 2009-11-11
US8240936B2 (en) 2012-08-14
CA2679001C (en) 2013-04-16
WO2008103597A1 (en) 2008-08-28
US20080201884A1 (en) 2008-08-28
TWI368492B (en) 2012-07-21
TWI351262B (en) 2011-11-01
CN104095391B (en) 2016-08-17
MX2009009048A (en) 2009-08-31
CN101662972B (en) 2014-08-13
CO6220888A2 (en) 2010-11-19
CN104095391A (en) 2014-10-15
AU2008218864B2 (en) 2011-10-06
KR101257205B1 (en) 2013-04-24
EP2117375B1 (en) 2019-05-01
EP2117375A1 (en) 2009-11-18
MY162528A (en) 2017-06-15
KR20120031098A (en) 2012-03-29
TW201125515A (en) 2011-08-01
TW200927024A (en) 2009-07-01
CA2800961A1 (en) 2008-08-28
AU2008218864A1 (en) 2008-08-28
KR101197353B1 (en) 2012-11-05
BRPI0807934A2 (en) 2014-07-08
RU2442514C2 (en) 2012-02-20

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