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Machine translation
1. (WO1981002249) DENTAL INSTRUMENT WITH HANDPIECE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/002249    International Application No.:    PCT/CH1981/000019
Publication Date: 20.08.1981 International Filing Date: 18.02.1981
IPC:
A61C 1/05 (2006.01)
Applicants:
Inventors:
Priority Data:
80810060 18.02.1980 EP
Title (EN) DENTAL INSTRUMENT WITH HANDPIECE
(FR) INSTRUMENT DENTAIRE AVEC PIECE A MAIN
Abstract: front page image
(EN)The dental instrument with handpiece comprises an intermediate section (4) containing a micromotor. A handpiece (1) with a head (2) carrying a tool (3) is plugged in the front end of the intermediate section (4) so as to form a unit block therewith. At the back end thereof, the intermediate section (4) carries an adaptor comprising a part (10) integral with said section (4), and a part (9) which may rotate freely in the part (10) about the instrument axis. Said part (9) receives the adapter (8) integral therewith, of a flexible sheath (7) which connects the instrument to a supply station and brings thereto, besides the power and driving flux for the micromotor, air and water for a jet (15) of fine water droplets in the direction of the work location, as well as a lighting through an optical fiber thereof, through conduits (6, 11, 12, 13, 21) contained in the sheath (7) and going through the adaptor (9, 10) separately.
(FR)L"instrument dentaire avec piece a main comprend une section intermediaire (4) contenant un micromoteur. Une piece a main (1) avec tete (2) portant un outil (3) est enfichee dans l"extremite anterieure de la section intermediaire (4) de facon a faire bloc avec cette derniere. A son extremite posterieure, la section intermediaire (4) porte un raccord comprenant une piece (10), solidaire de cette section (4), et une piece (9), qui peut tourner librement dans la piece (10), autour de l"axe de l"instrument. Cette piece (9) recoit l"embout (8), dont elle est solidaire, d"une gaine flexible (7) qui relie l"instrument a une station d"alimentation et lui amene, outre le flux energetique et d"entretien necessaire au micromoteur, l"air et l"eau pour un jet (15) de fines gouttelettes d"eau en direction de la place de travail, ainsi qu"un eclairage par fibre optique de celle-ci, par des consuites (6, 11, 12, 13, 21) contenues dans la gaine (7) et traversant separement le raccord (9, 10).
Designated States:
Publication Language: German (DE)
Filing Language: German (DE)