Title:
INTERDENTAL BRUSH
Document Type and Number:
WIPO Patent Application WO/2016/167191
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an L-shaped interdental brush capable of suppressing injuries to gums when used and capable of suppressing bending of the rear end (base) of a brush part. The present invention comprises a first projecting part (41) that projects in a direction E that is the same as the extension direction of a handle body tip section (16A) provided on the tip of a handle body, a second projecting part (42) that projects in a direction G that intersects the first projecting part (41) wherein the diameter thereof shrinks in the direction from the rear end to the tip and a connecting part (43) made in a curved shape and formed as a single body with the tip of the first projecting part (41) and the rear end of the second projecting part (42), and comprises a core part (12) formed from a rigid resin, a sheath part (45) that covers at least the second projecting part (42) and a plurality of brush bodies (46) provided on the periphery of the sheath part (45), and has a brush part (13) formed from a soft resin that is softer than the rigid resin.
Inventors:
OKUDA YASUSHI (JP)
AKEMA YOKO (JP)
AKEMA YOKO (JP)
Application Number:
PCT/JP2016/061529
Publication Date:
October 20, 2016
Filing Date:
April 08, 2016
Export Citation:
Assignee:
LION CORP (JP)
International Classes:
A61C15/02
Domestic Patent References:
| WO2009150964A1 | 2009-12-17 |
Foreign References:
| JP2004209242A | 2004-07-29 | |||
| US5775346A | 1998-07-07 | |||
| JP3107176U | 2005-01-27 | |||
| JP3154935U | 2009-10-29 | |||
| US20130032166A1 | 2013-02-07 |
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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