A dental hygiene item

A dental hygiene item

  • CN 104,053,415 A
  • Filed: 01/10/2013
  • Published: 09/17/2014
  • Est. Priority Date: 01/13/2012
  • Status: Active Application
First Claim
Patent Images

1. a lever for tooth hygiene utensil, described utensil comprises:

  • Lever, has longitudinal axis and relative the first longitudinal end and the second longitudinal end;

    Described the second longitudinal end comprises junction surface, described junction surface engages releasedly with waiting the head that is fixed to described the second longitudinal end, thereby user can be by handling described head to engage the tooth of described user, interior oral surfaces or tongue to the manipulation of described lever;

    AndWherein, described the second longitudinal end comprises the first longitudinal length and the second longitudinal length, described the second longitudinal length is tapered towards end tip, and described the first longitudinal length has the outer surface of longitudinal extension, described the second longitudinal length has the outer surface of longitudinal extension, these two outer surfaces are bonded to each other by transitional surface, described transitional surface and first surface are tangent and tangent with second surface, and at described transitional surface place, described second surface and described first surface are outwards separated by and are not more than the distance of 3mm with respect to described axis.

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