Title:
歯間ブラシ
Document Type and Number:
Japanese Patent JP7292031
Kind Code:
B2
Abstract:
This interdental brush (100) comprises: a head part (12) having a length in one direction and comprising a brush part (11) about a shaft thereof; and a handle part (13) which is connected to one end side of the head part (12) in a direction along the central axis. The head part (12) comprises: a rigid resin member comprising a shaft main body which extends in the axial direction and a crown part which is disposed on the leading end of the shaft main body; and a flexible resin member which covers the outer peripheral surface of the rigid resin member. The maximum diameter of the crown part is greater than the diameter of the leading end of the shaft main body.
Inventors:
Aya Miyazawa
Jun Takahashi
Iwao Okamoto
Jun Takahashi
Iwao Okamoto
Application Number:
JP2018246856A
Publication Date:
June 16, 2023
Filing Date:
December 28, 2018
Export Citation:
Assignee:
Lion Corporation
International Classes:
A61C15/02
Domestic Patent References:
| JP2004209242A | ||||
| JP6500933A |
Foreign References:
| WO2000033761A1 | ||||
| US20170258214 | ||||
| WO2019208780A1 |
Attorney, Agent or Firm:
田▲崎▼ 聡
Yuichiro Kawagoe
Hiroyuki Kato
Yuichiro Kawagoe
Hiroyuki Kato