CN104066354B - For the head of oral hygiene device - Google Patents
For the head of oral hygiene device Download PDFInfo
- Publication number
- CN104066354B CN104066354B CN201380005530.9A CN201380005530A CN104066354B CN 104066354 B CN104066354 B CN 104066354B CN 201380005530 A CN201380005530 A CN 201380005530A CN 104066354 B CN104066354 B CN 104066354B
- Authority
- CN
- China
- Prior art keywords
- cleaning elements
- bending
- stop part
- flexible cleaning
- bending stop
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B9/00—Arrangements of the bristles in the brush body
- A46B9/08—Supports or guides for bristles
- A46B9/12—Non-adjustable supports
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/002—Brush bodies; Handles integral with brushware having articulations, joints or flexible portions
Abstract
The present invention relates to the head (7 for oral hygiene device, 107) technical field, described head has carrier (2,102) and be attached at least one flexible cleaning elements (1 of described carrier, 101), wherein said carrier (2,102) be structured and make it provide described cleaning element (1,101), described cleaning element has the first bending property along first direction and the second bending property being different from the first bending property along second direction, wherein first direction and second direction different from each other.
Description
Technical field
The present invention relates to the technical field of the head for oral hygiene device.
In addition, the invention still further relates to the technical field of the oral hygiene device with brush.
Background technology
More known oral hygiene devices (particularly toothbrush) provide at least one cleaning element being attached to carrier.Cleaning element can be formed by elastic filament, and described long filament is bent away from the extension of its inactive state during the operation of oral hygiene device.Due to the cause of its elastic performance, cleaning element can return to its initial position and shape after bending.
If cleaning element has symmetrical cross section, then the bending strength of cleaning element can be approximately isotropic.Therefore, the power that the bending needs of cleaning element are equal, and direction when being bent regardless of cleaning element or departing from its initial position.
But, when oral cavity cleaning, may expect that cleaning element has different bending properties along different directions.
Therefore, the object of this invention is to provide the head for oral hygiene device, described head has at least one cleaning element, and described cleaning element has different bending properties along different directions.
Summary of the invention
In certain embodiments, provide a kind of head for oral hygiene device, described head has carrier and is attached at least one flexible cleaning elements of carrier, and wherein carrier is structured and makes it provide cleaning element, described cleaning element has the first bending property along first direction and the second bending property being different from the first bending property along second direction, wherein first direction and second direction different from each other.
Accompanying drawing explanation
Accompanying drawing is used to further illustrate the disclosure, wherein
Fig. 1 shows the profile of an embodiment according to head of the present disclosure,
Fig. 2 shows the profile of the embodiment of the head of Fig. 1 without bristles,
Fig. 3 shows the top view of the head of Fig. 1 and Fig. 2,
Fig. 4 shows the perspective top view of another embodiment of head,
Fig. 5 is the profile of the head through Fig. 4.
Fig. 6 shows the schematic diagram according to oral hygiene device of the present invention.
Detailed description of the invention
In the accompanying drawings, identical element is represented by identical reference number.Although the embodiment of painting in figure describes relative to shown specified configuration, shown embodiment is only provide as an example.
The head being used for oral hygiene device (such as manual toothbrush or electric toothbrush) according to the one of this description has at least one flexible cleaning elements being attached to carrier.Herein, " attachment " refers to that cleaning element can be arranged on carrier inside, refer to particularly a part for clean element be accommodated in the installing hole of carrier or cleaning element be attached to carrier certain surface (be such as glued to described surface or in some way injection moulding the material of cleaning element and carrier is engaged in material binding mode).Carrier is structured the cleaning element it being provided to have along at least two different directions at least two kinds of different bending properties in some way.This can realize in particular by the first bending stop part, described first bending stop part restriction cleaning element is along the bendable length of first direction, and this is formed with the larger bendable length being present in the cleaning element be different from the second direction of first direction and contrasts.In certain embodiments, first direction and second direction can be opposite each other.Bending direction is determined by the vector arrows of the central point originating from cleaning element, described bending direction extends in the plane in the direction extending longitudinally perpendicular to cleaning element, and described bending direction have relative to reference direction measure at 0 degree to the angle value within the scope of 360 degree.
First bending stop part (same any bending stop part in addition that maybe may be present in as the second bending stop part on carrier) can be formed by protruding member such as wall-like element, and described protruding member can adjoin cleaning element particularly in a part for its longitudinal length.Measure from the central point of cleaning element, bending stop part may extend past about 180 degree or less angular range.
In certain embodiments, the first bending stop part can be there is, the bendable length of cleaning element is defined as multi-order function or the continuous function of bending direction by its at least the first angular range for bending direction, if the such as first bending stop part is implemented as protruding member, then protruding member can be formed the bending wall section as having differing heights along different directions.
Carrier according to an embodiment of the invention is structured and makes it provide at least one cleaning element along the differently curved performance of different directions.Bending property can be the hardness of cleaning element when cleaning element is bent or rigidity.In certain embodiments, at least another cleaning element can be attached to carrier, and carrier be structured make this at least another cleaning element along all directions, all there is identical bending property.Therefore, provide a kind of arrangement, wherein must apply different power so that bending cleaning element along different directions at least one cleaning element described.
In certain embodiments, at least one cleaning element can be implemented as the single long filament formed by elastic plastic material, such as bristle or elastomer " finger piece ".In other embodiments, at least one cleaning element can be implemented as the brushing cluster comprising many bristles.In another embodiment, at least one cleaning element can be formed following elastomer element, and described elastomer element can have the amount extending longitudinally being greater than its diameter particularly.Although can utilize any suitable material, the example being applicable to the plastic material forming cleaning element can be polyamide, and another example is natural rubber or synthetic rubber.
In certain embodiments, multiple cleaning element is disposed on the carrier of head.
In certain embodiments, carrier has at least one the bending stop part at least one cleaning element described, and bending stop part is arranged such that it affects the bending property of cleaning element along at least one direction.In certain embodiments, bending stop part partly encapsulates cleaning element.
In one embodiment, cleaning element can be attached to the mounting surface of carrier, such as, be attached by being molded onto on carrier.In this type of embodiment, the bending stop part for the cleaning element side of cleaning element is arranged on carrier can shorten the bendable length of cleaning element on this side.Therefore, in order to realize the similar flexure of cleaning element and its resting position, different bending forces is probably needed along different directions.
In certain embodiments, bending stop part can be formed by the protruding member be arranged on carrier, and wherein this protruding member can adjoin a part for cleaning element particularly.
Adjacent in public significance refers to when cleaning element is in its initial rest position, engages from the protruding member of carrier projection with cleaning element.But, adjoin and also comprise following configuration, wherein only when cleaning element departs from its resting position, cleaning element just can be made to engage with protruding member.
In certain embodiments, carrier can have the first bending stop part and at least one the second bending stop part, they are arranged such that cleaning element is longer than second bendable length of cleaning element along second direction along the first bendable length of first direction, wherein first direction and second direction different from each other.
By providing two different bending stop parts for limiting the bending motion of cleaning element along different directions (namely for generating different bendable length along described different directions) by different way, achieve the differently curved performance along different directions.
In certain embodiments, flexible cleaning elements have mounting portion, can operation part and contrary with mounting portion can operative end.The mounting portion of cleaning element can be received in the carrier (such as, mounting portion can be fastened in setting installing hole in the carrier).Carrier can have with cleaning element can the first bending stop part of being associated of operation part, the described first bending stop part for retrain cleaning element can operation part along the bending motion of first direction.In addition, carrier also can comprise with cleaning element can at least the second bending stop part of being associated of operation part, described second bending stop part for retrain cleaning element can operation part along the bending motion of second direction, wherein second direction is different from first direction.
In meaning of the present disclosure, cleaning element can operative end be the free end be intended to for engaging such as gums to be processed and/or tooth.Cleaning element in public significance can operation part be a part for cleaning element, described part is intended to engage with gums and tooth between the operating period of brush.
The mounting portion of bristle can be accommodated in the hole in brush carrier.
In embodiment during wherein cleaning element is received in the carrier hole at one, the first bending stop part can be provided by the top edge of protruding member, and described protruding member is arranged to make the cleaning element abutment lug element when it is bent near described hole.Protruding member also can be arranged such that the inwall of its elongated pore substantially, and therefore adjacent cleaning element in a part for its longitudinal extent.Second bending stop part can be provided by the top edge in hole.
Can the bendable length of operation part by bending can the distance between operative end limiting of the top edge of stop part and cleaning element.In certain embodiments, the first bending stop part and the second bending stop part be arranged such that can the first bendable length of operation part be shorter than can the second bendable length of operation part.
When compared with the bending motion along the second bending stop part (its provide this can the longer bendable length of operation part) direction, for the bending motion along the first bending stop part (its limit this can the shorter bendable length of operation part) direction, need larger power can the phase isowarping of operation part with what realize cleaning element.
In certain embodiments, the second bending stop part can be formed by the protruding member be arranged on carrier, and wherein protruding member adjoins a part for the operation part of cleaning element.
Protruding member in the embodiment of Fig. 1 to 3 can be formed by wall member 5, and described wall member extends from carrier and above the top edge in hole 3.The direction extending longitudinally that the wall member 5 that formation first bends stop part is arranged essentially parallel to cleaning element extends and adjoins cleaning element.But can there is other embodiment, wherein the first bending stop part angularly extends relative to bristle.
Such as, in painted in the drawings embodiment, the first bending stop part can by wall member 5, and 105 are formed.Although first of the embodiment of Fig. 1 to 3 the bending stop part can be arcwall component, the first bending stop part according to the embodiment of Fig. 4 and Fig. 5 can be H-shaped wall member 105.Such as, but can there is other embodiment, wherein the first bending stop part has another kind of shape, triangular shaped.
In certain embodiments, carrier and the first bending stop part can be formed as one, such as, carrier is passed through injection molding together with the first bending stop part.
This can be the situation of this embodiment shown in two figure.According in the embodiment of Fig. 1 to 3, carrier and arc first bend that stop part 5 can be formed as one.According in the embodiment of Fig. 4 and Fig. 5, H-shaped first bends stop part 105 and can be integrally formed with brush carrier 102.
In certain embodiments, carrier and protruding member can be formed by two individual components.
In certain embodiments, at least two or more cleaning elements can be disposed on carrier, and the first bending stop part can be arranged such that its adjacent at least two cleaning elements.
In the embodiment that Fig. 1 to 3 paints, head 7 comprises the multiple cleaning elements being implemented as brushing cluster 8, and wherein each brushing cluster can comprise two or more bristles.In this embodiment, in brushing cluster 8 each lateral cross section amass can be circular.But other example of the shape that the lateral cross section of brushing cluster (or in general cleaning element) is amassed can be rectangular shape, square shape, elliptical shape or starlike shape.
The lateral cross section of the cleaning element in public significance is amassed as it is along the cross-sectional area perpendicular to the direction in direction extending longitudinally.
Head 7 can comprise four protruding members 5, wherein protruding member 5, and each in 105 all can be associated with a cleaning element 8.Each part that all can be arranged such that the outer surface of its adjacent cleaning element associated therewith in protruding member 5.
In the embodiment of Fig. 4 and Fig. 5, the H-shaped lining ring 105 bending the protruding member of stop part as formation first can be associated with two cleaning elements 108, and therefore adjoins two cleaning elements 108 simultaneously.
In the embodiment that Fig. 1 to 3 paints, each in cleaning element 8 all has rounded cross section area, and the first bending stop part 5 can be formed to make eachly all partly to encapsulate cleaning element associated therewith.
In certain embodiments, multiple cleaning element is implemented as multiple brushing cluster.At least one had rounded cross section area in brushing cluster, and the first bending stop part can encapsulate to forming section the partial arc of the rounded cross section area of brushing cluster.In certain embodiments, the partial arc forming the first bending stop part can have the angle elongation within the scope of about 10 ° to about 270 °, maybe can have at about 50 ° to about 200 °, or to the angle elongation within the scope of about 180 °.
In the embodiment of Fig. 1 to 3, form each rounded cross section area all encapsulating the cleaning element 8 be associated with partial arc in the protruding member 5 of the multiple first bending stop part, each cross-sectional area of described partial arc in described group 8 of about 180 ° extends.
In the embodiment that Fig. 4 and Fig. 5 paints, the cross-sectional area of cleaning element 108 can be about rectangle, and the first bending stop part 105 to be formed by H-shaped lining ring is extended in the part on the narrow limit of described rectangle and the long limit of described rectangle.
In certain embodiments, at least the first cleaning element and the second cleaning element can be disposed on carrier.Can be associated with the first cleaning element along the first bending stop part of the bending motion of first direction for limiting the first cleaning element, and can be associated with the second cleaning element along the second bending stop part of the bending motion of second direction for limiting the second cleaning element.In this type of embodiment, first direction and second direction can be opposite each other.
Fig. 3 shows head 7 and has the cleaning element 8a that two comprise protruding member, 8b, and described protruding member forms bending stop part 5 associated with it.Protruding member 5 is arranged such that they are by complimentary to one another, and namely they can cover the wholecircle of 360 ° together.Cleaning element 8a can be caused under the bending motion on the left of Fig. 3 to have more rigidity for this configuration and cleaning element 8b has more rigidity under the bending motion on the right side of Fig. 3.The head 7 painted due to the example of Fig. 1 to 3 can be used as the head 7 of electric oral cavity hygienic device thus during the operation of oral hygiene device, provides the swing rotary of head 7 to move, the arrangement of the cleaning element 8 of this embodiment can cause the following fact: along two direction of rotation of head 7, and some in cleaning element 8 under bending motion, have more rigidity and therefore other cleaning element comparable provides larger power to tooth and gums.
Hereinafter, describe as single clearing element provides the functional of two differently curved stop parts with reference to Fig. 1.But, relative to the embodiment of Fig. 4 and Fig. 5, identical content can be described.
In the embodiment that Fig. 1 to 3 paints, the second bending stop part can be formed by the top edge 4 in the hole 3 of the mounting portion 6 of accommodation bristle 1.When the cleaning element 8a on the left side of such as Fig. 1 is bent to the right side of Fig. 1, cleaning element will be bent on certain bendable length, what described bendable length was restricted to cleaning element can the distance of operation part 9, and described distance is can measuring between operative end 10 of the bending stop part 4 that formed at the top edge by hole 3 and cleaning element.In the embodiment shown in Fig. 1-3, cleaning element 8a, 8b can be implemented as brushing cluster, and described brushing cluster comprises many groups two or more root bristle 1 separately.
When (namely towards the left side of Fig. 1) carries out the bending motion of cleaning element in opposite direction, can operation part 9 can being bent on certain bending length of bristle 1, what described bending length was confirmed as that formation first bends the top edge 11 of the protruding member 5 of stop part and bristle 1 can distance between operative end 10.The top edge 11 of protruding member 5 and can the bendable length between operative end 10 can be shorter than the first bending stop part 4 and bristle 1 can between operative end 10 can the bendable length of operation part 9.Therefore, when by bristle 1 can operative end 10 move to the left side of Fig. 1 time, larger power may be needed so as to obtain can operative end 10 identical flexure (when with can operative end 10 move to compared with the bending motion on the right side of Fig. 1 time).This fact can be used to strengthen the power (when compared with the bending motion along another direction) applied with tooth along a bending motion direction to the gums that will clean by bristle 1.
Fig. 6 shows the schematic diagram of the oral hygiene device being implemented as electric toothbrush herein, the replaceable components 22 that described electric toothbrush has handle portions 21 and can releasably be arranged on handle portions.Described replaceable components can comprise the head according to any embodiment of the present disclosure.
Dimension disclosed herein and value unintelligible for be strictly limited to the exact value quoted.On the contrary, except as otherwise noted, each such dimension be intended to represent described in value and the scope that is functionally equal to around this value.Such as, disclosed dimension " 40mm " is intended to represent " about 40mm ".
list of reference numbers:
1,101 bristles
2,102 carriers
3,103 holes
4,104 second bending stop parts
5,105 first bending stop parts
The mounting portion of 6 cleaning elements
7 heads
8,8a, 8b, 108 cleaning elements
9 cleaning elements can operation part
10 cleaning elements can operative end
11 top edges
Claims (13)
1. the head for oral hygiene device (7,107), comprises
Carrier (2,102) and
Be attached at least one flexible cleaning elements (1,101) of described carrier,
Wherein said carrier (2, 102) it is made to provide described flexible cleaning elements (1 for structurized, 101), described flexible cleaning elements has the first bending property along first direction and the second bending property being different from described first bending property along second direction, wherein said first direction and described second direction different from each other, it is characterized in that, described carrier (2, 102) there is at least the first bending stop part (5), described first bending stop part is for reducing the effective bendable length of described flexible cleaning elements along described first direction, and the described first bending stop part (5, 105) by being arranged in described carrier (2, 102) protruding member on is formed, wherein said protruding member is adjacent described flexible cleaning elements (1 in a part for its longitudinal extent at least, 101), and described flexible cleaning elements is received in hole in the carrier and described protruding member is arranged such that it extends the inwall in described hole substantially.
2. head (7 according to claim 1,107), wherein said carrier (2,102) there is the first bending stop part (5) and at least one the second bending stop part (4), they are arranged such that described flexible cleaning elements (1,101) the first bendable length along first direction is longer than described flexible cleaning elements (1,101) along the second bendable length of second direction, wherein said first direction and described second direction different from each other.
3. head according to claim 1 and 2 (7,107),
At least one flexible cleaning elements wherein said have mounting portion (6), can operation part (9) and contrary with described mounting portion (6) can operative end (10),
Wherein said mounting portion (6) is contained in described carrier (2,102),
Wherein said carrier (2,102) has the first bending stop part (5), the described first bending stop part for retrain described can operation part (9) along the bending motion of first direction, and
Wherein said carrier (2,102) there is at least the second bending stop part (4), the described second bending stop part for retrain described flexible cleaning elements can operation part (9) along the bending motion of second direction being different from described first direction.
4. head (7 according to claim 3, 107), wherein said first bending stop part (5) and the described second bending stop part (4) are arranged such that by the described first bending stop part (5) and described flexible cleaning elements (1, 101) can the distance between operative end (10) limit describedly can the first bendable length of operation part (9) be longer than by the described second bending stop part (4) and described flexible cleaning elements (1, 101) can the distance between operative end (10) limit described can the second bendable length of operation part (9).
5. head according to claim 1 and 2 (7), at least one flexible cleaning elements (1 wherein said, 101) be implemented as and comprise many bristles (1,101) brushing cluster, and the described first bending stop part (5,105) some bristles in its adjacent described many bristles (1,101) are arranged such that.
6. head (7 according to claim 1 and 2,107), wherein said flexible cleaning elements (8a, 8b) there is transverse cross-sectional area, and the wherein said first bending stop part (5,105) partly encapsulates described flexible cleaning elements (8a, 8b, 1,101) transverse cross-sectional area.
7. head according to claim 1 and 2 (7), wherein said flexible cleaning elements (8a, 8b) there is circular transverse cross-section amass, and the wherein said first bending stop part (5,105) forming section circular arc, the circular transverse cross-section that described partial arc partly encapsulates described flexible cleaning elements (8a, 8b) amasss.
8. head (7 according to claim 7,107), the described partial arc wherein forming the described first bending stop part (5,105) extends or at 50 ° to 200 ° in the scope of 10 ° to 270 °, or extension in scope more than 180 °.
9. head (7 according to claim 1 and 2, 107), comprise at least the first flexible cleaning elements (8a) and the second flexible cleaning elements (8b), wherein said first flexible cleaning elements and the second flexible cleaning elements have mounting portion (6) separately, can operation part (9) and contrary with described mounting portion (6) can operative end (10), wherein the first bending stop part (5, 105) be arranged to be close to described first flexible cleaning elements (8a), and the second bending stop part (4, 104) be arranged to be close to described second flexible cleaning elements (8b), wherein said first bending stop part (5, 105) part for the operation part of adjacent described first flexible cleaning elements (8a), make can the bending motion of operation part (9) being retrained along first direction by described bending stop part (5) of described first flexible cleaning elements, and the wherein said second bending stop part (4, 104) part for the operation part of adjacent described second flexible cleaning elements (8b), make can the bending motion of operation part (9) being retrained along described second direction by described bending stop part (4) of described second flexible cleaning elements, wherein said first direction and described second direction opposite each other.
10. head according to claim 1 and 2 (7,107), wherein said carrier (2,102) and the described first bending stop part (5,105) are formed as one.
11. heads according to claim 1 and 2 (7,107), wherein said head (7) can be removably mounted on shank.
12. for the replaceable components (22) of electric oral cavity hygienic device, comprises according to the head (7) described in claim 1 to 10.
13. 1 kinds of oral hygiene devices (20), comprise head according to any one of claim 1 to 10 (7).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12152014.2A EP2617318A1 (en) | 2012-01-20 | 2012-01-20 | Head for an oral hygiene device |
| EP12152014.2 | 2012-01-20 | ||
| PCT/IB2013/050478 WO2013108226A2 (en) | 2012-01-20 | 2013-01-18 | Head for an oral hygiene device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104066354A CN104066354A (en) | 2014-09-24 |
| CN104066354B true CN104066354B (en) | 2016-03-02 |
Family
ID=48628738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380005530.9A Expired - Fee Related CN104066354B (en) | 2012-01-20 | 2013-01-18 | For the head of oral hygiene device |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20130185882A1 (en) |
| EP (1) | EP2617318A1 (en) |
| JP (1) | JP2015504742A (en) |
| CN (1) | CN104066354B (en) |
| CA (1) | CA2860946A1 (en) |
| WO (1) | WO2013108226A2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD751821S1 (en) * | 2014-06-06 | 2016-03-22 | Kea Products, Ltd. | Electric toothbrush |
| USD773192S1 (en) * | 2015-01-09 | 2016-12-06 | Ranir, Llc | Powered toothbrush handle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4101366A1 (en) * | 1991-01-18 | 1991-08-08 | Jovica Vukosavljevic | Tooth brush of adaptable hardness - has bristle tufts of variable hardness in vertical and horizontal motion direction respectively |
| US6161245A (en) * | 1995-10-17 | 2000-12-19 | Coronet-Werke Gmbh | Brush-ware with adjustable bristle hardness |
| US6553604B1 (en) * | 2000-03-16 | 2003-04-29 | Gillette Canada Company | Toothbrush |
| CN1764423A (en) * | 2003-04-23 | 2006-04-26 | 宝洁公司 | Electric toothbrushes |
| EP2335643A1 (en) * | 2009-12-16 | 2011-06-22 | Braun GmbH | Oral cleaning section of an oral cleaning device and oral cleaning device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MXPA05001542A (en) * | 2002-08-09 | 2005-04-19 | Colgate Palmolive Co | Flexible toothbrush. |
| DE102007018766A1 (en) * | 2007-04-20 | 2008-10-23 | Braun Gmbh | toothbrush |
-
2012
- 2012-01-20 EP EP12152014.2A patent/EP2617318A1/en not_active Withdrawn
-
2013
- 2013-01-17 US US13/743,362 patent/US20130185882A1/en not_active Abandoned
- 2013-01-18 JP JP2014552735A patent/JP2015504742A/en not_active Withdrawn
- 2013-01-18 CN CN201380005530.9A patent/CN104066354B/en not_active Expired - Fee Related
- 2013-01-18 CA CA2860946A patent/CA2860946A1/en not_active Abandoned
- 2013-01-18 WO PCT/IB2013/050478 patent/WO2013108226A2/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4101366A1 (en) * | 1991-01-18 | 1991-08-08 | Jovica Vukosavljevic | Tooth brush of adaptable hardness - has bristle tufts of variable hardness in vertical and horizontal motion direction respectively |
| US6161245A (en) * | 1995-10-17 | 2000-12-19 | Coronet-Werke Gmbh | Brush-ware with adjustable bristle hardness |
| US6553604B1 (en) * | 2000-03-16 | 2003-04-29 | Gillette Canada Company | Toothbrush |
| CN1764423A (en) * | 2003-04-23 | 2006-04-26 | 宝洁公司 | Electric toothbrushes |
| EP2335643A1 (en) * | 2009-12-16 | 2011-06-22 | Braun GmbH | Oral cleaning section of an oral cleaning device and oral cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104066354A (en) | 2014-09-24 |
| WO2013108226A9 (en) | 2014-01-23 |
| US20130185882A1 (en) | 2013-07-25 |
| WO2013108226A3 (en) | 2014-03-06 |
| CA2860946A1 (en) | 2013-07-25 |
| WO2013108226A2 (en) | 2013-07-25 |
| EP2617318A1 (en) | 2013-07-24 |
| JP2015504742A (en) | 2015-02-16 |
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| C14 | Grant of patent or utility model | ||
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