Tooth hygiene utensil

Tooth hygiene utensil

  • CN 104,053,415 B
  • Filed: 01/10/2013
  • Issued: 12/22/2017
  • Est. Priority Date: 01/13/2012
  • Status: Active Grant
First Claim
Patent Images

1. a kind of lever for tooth hygiene utensil, wherein:

  • The lever has longitudinal axis and relative first longitudinal direction end and second longitudinal direction end;

    The second longitudinal direction end includes junction surface, and the junction surface is with waiting to be fixed to the tooth of the second longitudinal direction endTooth sanitary apparatus is releasably engaged, so as to which user can manipulate the tooth hygiene utensil by the manipulation to the leverTo engage the tooth of the user, interior oral surfaces or tongue;

    AndWherein, the second longitudinal direction end includes first longitudinal direction length, second longitudinal direction length and leading to from open-ended extensionRoad, the first longitudinal direction length are tapered towards with the open-ended end tip, and the first longitudinal direction is grownFirst outer surface of the degree with Longitudinal extending, the second longitudinal direction length has the second outer surface of Longitudinal extending, outside the twoSurface is bonded to each other by transitional surface, the transitional surface and first outer surface it is tangent and with second outer surfaceTangent, and at the transitional surface, second outer surface and first outer surface are relative to the axis to foreign ministerEvery the distance no more than 3mm, so as to which the lever can engage the tooth hygiene device by the engagement in the pathSelected one in tool, or engaged selected one in the tooth hygiene utensil by the engagement with first outer surfaceIt is individual.

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