Title:
歯間清掃具
Document Type and Number:
Japanese Patent JP7128021
Kind Code:
B2
Abstract:
An interdental cleaning tool capable of changing a cleaning effect and feeling when cleaning an interdental space and side surfaces of teeth includes a base portion including a shaft portion (20), and a cleaning portion (40). The cleaning portion (40) includes a cleaning portion body (50) and a brush portion (60). The brush portion (60) includes a first brush group (61) and a second brush group (62). Bristles (60a) of the first brush group (61) and the second brush group (62) each have a shape whose a protruding length from the cleaning portion body (50) gradually increases from a top end side to a base end side of the shaft portion (20). A protruding length from the cleaning portion body (50) of a predetermined numbered one (60a) of the second brush group (62) from the top end side to the base end side of the shaft portion (20) is larger than a protruding length from the cleaning portion body (50) of the predetermined numbered one (60a) of the bristles of the first brush group (61) from the top end side to the base end side of the shaft portion (20).
Inventors:
Yu Yoshikawa
Application Number:
JP2018087029A
Publication Date:
August 30, 2022
Filing Date:
April 27, 2018
Export Citation:
Assignee:
KOBAYASHI PHARMACEUTICAL CO.,LTD.
International Classes:
A61C15/02; A46B9/04
Domestic Patent References:
| JP2015524320A | ||||
| JP2017124005A | ||||
| JP2017042493A | ||||
| JP2016521159A |
Foreign References:
| US20030027101 |
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Kotani
Hideaki Arata
Masataka Kotani
Hideaki Arata