Title:
INTERDENTAL CLEANING TOOL
Document Type and Number:
WIPO Patent Application WO/2019/208778
Kind Code:
A1
Abstract:
This interdental cleaning tool is capable of causing the cleaning effects and the feeling of use in between teeth or on side-surfaces of the teeth to be different during cleaning, and comprises a base section including an axis part (20) and a cleaning section (40). The cleaning section (40) has a cleaning section main body (50) and a brush section (60). The brush section (60) includes a first brush group (61) and a second brush group (62). The shape of the brushes (60a) in the first brush group (61) and the second brush group (62) gradually increase in size from the distal side of the axis part (20) to the proximal side thereof in terms of the dimension protruding from the cleaning section main body (50). The nth brush (60a) of the brushes in the second brush group (62) from the distal side of the axis part(20) toward the proximal side thereof has a dimension protruding from the cleaning section main body (50) which is larger than that of the nth brush (60a) of the brushes in the first brush group (61) from the distal side of the axis part(20) toward the proximal side thereof.
Inventors:
KIKKAWA TASUKU (JP)
Application Number:
PCT/JP2019/017964
Publication Date:
October 31, 2019
Filing Date:
April 26, 2019
Export Citation:
Assignee:
KOBAYASHI PHARMACEUTICAL CO LTD (JP)
International Classes:
A61C15/02; A46B9/04
Domestic Patent References:
| WO2013176297A1 | 2013-11-28 |
Foreign References:
| JP2015524320A | 2015-08-24 | |||
| JP2017124005A | 2017-07-20 | |||
| JP2017042493A | 2017-03-02 | |||
| JP2016521159A | 2016-07-21 | |||
| US20030027101A1 | 2003-02-06 |
Other References:
See also references of EP 3782581A4
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