Patent · US Expired

Tartar-removing dental handpiece

US4589847A · kind A · utility

19Cited by
7References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 1984
Grant dateMay 20, 1986
Priority date
Expiry dateAug 7, 2004

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61C17/20
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A tartar-removing dental handpiece, consisting of an elongated gripping sleeve on which there is arranged a vibration generator, which is connected to a vibratable tartar-removing instrument arranged at one end of the gripping sleeve for transmitting vibrations thereto. The gripping sleeve incorporates at least one medium supply conduit which is connected through a coupling member located at the end of the gripping sleeve distant from the instrument to a connecting conduit leading to a medium source.

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