Title:
INTERDENTAL BRUSH
Document Type and Number:
WIPO Patent Application WO/2017/122783
Kind Code:
A1
Abstract:
Provided is an interdental brush capable of providing an improved interdental brushing force and capable of providing an improved cleaning sensation to a user. This interdental brush is provided with a grip portion (2) and a cleaning portion (3) provided at the distal end of the grip portion (2). The cleaning portion (3) is provided with a shaft member (4) which is made from a synthetic resin and extends from the distal end of the grip portion (2), and a plurality of projecting pieces (5) which project radially from the shaft member (4) when viewed in the direction in which the shaft member (4) extends. The plurality of projecting pieces 5 include one or more first projecting pieces (5a) comprising a first synthetic resin, and one or more second projecting pieces (5b) comprising a second synthetic resin that is harder than the first synthetic resin.
Inventors:
MATSUO HIROKO (JP)
KOBAYASHI TOSHIAKI (JP)
KOBAYASHI TOSHIAKI (JP)
Application Number:
PCT/JP2017/001031
Publication Date:
July 20, 2017
Filing Date:
January 13, 2017
Export Citation:
Assignee:
LION CORP (JP)
International Classes:
A46B3/04; A61C15/00
Foreign References:
| JP2015524320A | 2015-08-24 | |||
| JPS53131860U | 1978-10-19 | |||
| JP2009240493A | 2009-10-22 |
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
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