Title:
歯間清掃具
Document Type and Number:
Japanese Patent JP7449039
Kind Code:
B2
Abstract:
Provided is an interdental cleaning tool that is not too soft and is unlikely to break during use. An interdental cleaning tool according to the present invention includes: a cleaning tool body that is made of a synthetic resin, and includes a grip portion that is capable of being gripped with fingers of a user and a shaft portion that extends in one direction from the grip portion; and a cleaning portion configured to clean between teeth, covering a leading end of the shaft portion, and made of an elastomer, wherein Y > -0.07X+3.3 is satisfied, where Y is a maximum torque value (N·cm) when the grip portion is rotated at a rotational speed of 10 rpm about a position located 15 mm away from a leading end of the cleaning portion, and X is a rotational angle (degrees) when the maximum torque value is measured.
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Inventors:
Yu Yoshikawa
Yuji Saiki
Tomokazu Yoshida
Yuji Saiki
Tomokazu Yoshida
Application Number:
JP2018125596A
Publication Date:
March 13, 2024
Filing Date:
June 29, 2018
Export Citation:
Assignee:
KOBAYASHI PHARMACEUTICAL CO.,LTD.
International Classes:
A61C15/02; A46B5/00
Domestic Patent References:
| JP2018057841A | ||||
| JP2018068514A |
Attorney, Agent or Firm:
Kenji Tachibana
Michiko Yamashita
Go Masuda
Michiko Yamashita
Go Masuda