Coated dental handpiece

Details Coated dental handpiece Coated dental handpiece

A - Human Necessities

61

C

A61C 1/14 (2006.01) A61C 1/08 (2006.01) C10M 103/02 (2006.01) C10M 103/06 (2006.01)

Patent

CA 2477153

A dental handpiece (10) has a rotor (15) and a ball bearing assembly (13, 14) supporting the rotor (15). The handpiece (10) also has a pusher (32), wedge (20) and chuck jaws (22). At least one of the handpiece components in metal-to- metal contact (such as, 15, 13, 14, 15, 22, 30 and 32) is coated with an anti- friction and/or anti-corrosion coating.

L'invention concerne un embout à main dentaire (10) pourvu d'un rotor (15) et d'un ensemble (13, 14) à roulement à billes servant de support au rotor (15). L'embout à main (10) est également équipé d'un poussoir (32), d'un coin (20) et d'un mors (22). Au moins un des composants de l'embout à main en contact métal sur métal (par exemple 15, 13, 14, 15, 22, 30 et 32) est pourvu d'un revêtement anti-frottement et/ou anti-corrosion.

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