Patent · US Expired

Tartar-removing handpiece

US4634376A · kind A · utility

58Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 1985
Grant dateJan 6, 1987
Priority date
Expiry dateApr 16, 2005

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61C1/088
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A tartar-removing or scaling handpiece, which is constituted of an elongated gripping sleeve, having arranged at one end thereof a tartar-removing or scaling implement which includes a bent operating end, wherein the gripping sleeve incorporates a light source arranged at the end thereof proximate the implement which is oriented towards the region of the tartar-removing implement, and which is located at one side adjacent the tartar-removing implement. The tartar-removing implement possesses a shaft connected with the gripping sleeve, to which there is joined the angled or curvilinearly bent operating end of the implement.

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