Patent · US Expired

Brush for cleaning the tongue root

US6131228A · kind A · utility

109Cited by
12References
13Claims
0Family size

Inventors

Key dates

Filing dateSep 17, 1998
Grant dateOct 17, 2000
Priority date
Expiry dateSep 17, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA46B15/0055
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A device and method for mechanically cleaning the surface of the root of the human tongue, the device including a cleaning head configured for entry between the soft palate and the surface of the human tongue root, and having abrasive means for mechanically removing pathological microorganisms from the surface of the tongue root, and a handle connected to the cleaning head for manipulation thereof, wherein the device has an overall maximum height at the cleaning head of no more than approximately 15 mm, and wherein the cleaning head is concavely bent. The method includes closing the lips to the rest position about the handle, so as to reduce the gag reflex and to position the handle and the cleaning head generally parallel to the tongue, and providing a relative motion between the cleaning head and the surface of the tongue root by reciprocally pivoting the cleaning head.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.