A - Human Necessities – 61 – C
Patent
A - Human Necessities
61
C
A61C 3/06 (2006.01) A61C 3/03 (2006.01) A61C 3/12 (2006.01)
Patent
CA 2752191
A file for working on the interproximal space in orthodontics as well as in conservative treatments and prophylaxis of teeth comprises a tool -holding structure (12) and an abrasive plate (11), wherein the tool -holding structure (12) is shaped in an arc and provided at the ends with two tubular portions (13, 13') and wherein the abrasive plate (11) is stably fixed at both of its ends to the tubular portions (13, 13') of the tool-holding structure (12), wherein the tool -holding structure (12) is symmetrical and overmolded on said abrasive plate (11). A relative device able to be connected to an oscillating handpiece comprises such a file (10) and a shank (20) for the connection to the handpiece, wherein the shank (20) is removably fixed to the file (10).
La présente invention concerne une lime permettant de travailler sur l'espace interproximal lors de traitements orthodontiques aussi bien que conservateurs et prophylactiques dentaires. La lime comporte une structure de support d'outil (12) et une plaque abrasive (11). La structure de support d'outil (12) a la forme d'un arc et est pourvue aux extrémités de deux parties tubulaires (13, 13'), et la plaque abrasive (11) est stablement fixée à ses deux extrémités sur les parties tubulaires (13, 13') de la structure de support d'outil (12), la structure de support d'outil (12) étant symétrique et surmoulée sur ladite plaque abrasive (11). Un dispositif connexe apte à être raccordé à une pièce à main oscillante est équipé d'une telle lime (10) et d'une tige (20) permettant le raccord à la pièce à main, la tige (20) étant fixée de manière amovible à la lime (10).
Robic
Sdc Switzerland Sa
LandOfFree
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