Patent · US Expired

Dental spray handpiece

US4944675A · kind A · utility

1Cited by
1References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 27, 1988
Grant dateJul 31, 1990
Priority date
Expiry dateSep 27, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61C17/0202
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A dental spray handpiece, consisting of a gripping sleeve having a media inlet connection at one end thereof and a media discharge outlet at its other end, the gripping sleeve having media conduits arranged therein which extend from the media inlet connection to the media discharge outlet and discharge media outwardly therefrom. The media conduit has an electrical heating installation associated therewith for heating the medium, as well as a shutoff valve which is adapted to be brought into an open position through finger-actuation.

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