Title:
INTERDENTAL BRUSH
Document Type and Number:
Japanese Patent JP2020192275
Kind Code:
A
Abstract:
To provide an interdental brush facilitating cleaning interdental spaces of the back teeth even being an interdental brush which makes it difficult to insert a brush part into interdental spaces of the back teeth, like an I-shape interdental brush and a curved interdental brush.SOLUTION: An interdental brush 1 comprises: a brush part 10 formed by stranding in a state of sandwiching a plurality of fibrous filaments 12 between a metal wire 11 folded into two; and a grip part 20 comprising a grip part 22 and a brush connection part 21 connected to the brush part 10, and the brush part 10 and the brush connection part 21 are connected so as to arrange the mutual central axes on a same straight line. The interdental brush 1 is such that: the metal wire 11 comprises titanium alloy; and when the brush part 10 of the interdental brush 1 including the brush part 10 having an interdental brush size optimum for the interdental spaces is inserted into the interdental spaces of the back teeth at 30-55 degrees of a brush insertion angle, the insertion pressure is within a range of 0.04-0.36 MPa.SELECTED DRAWING: Figure 1
Inventors:
HU LINGLING
SUDO TERUHIRO
SUDO TERUHIRO
Application Number:
JP2019101558A
Publication Date:
December 03, 2020
Filing Date:
May 30, 2019
Export Citation:
Assignee:
DENTALPRO CO LTD
International Classes:
A46B3/18; A61C15/00
Domestic Patent References:
| JPH0670812A | 1994-03-15 | |||
| JP2009240482A | 2009-10-22 | |||
| JP2009005740A | 2009-01-15 | |||
| JP2004351204A | 2004-12-16 |
Attorney, Agent or Firm:
Patent Business Corporation Ark Patent Office