Root canal treatment tool and method for manufacturing the same

Details Root canal treatment tool and method for manufacturing the same Root canal treatment tool and method for manufacturing the same

2006-11-21

2006-11-21

Wilson, John J. (Department: 3732)

Dentistry

Apparatus

Broach

Reexamination Certificate

active

07137815

ABSTRACT:
The present invention relates to a root canal treatment tool that is formed in a shape of a rod and has a work portion formed in a predetermined length from a tip and a shank formed in a manner continuous with the work portion. The work portion has a shape memory characteristic in a range of a predetermined length from the tip and a superelastic characteristic in a remaining portion.

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patent: 6299445 (2001-10-01), Garman
patent: 6315558 (2001-11-01), Farzin-Nia et al.
patent: 6375458 (2002-04-01), Moorleghem et al.
patent: 0 684 019 (1995-04-01), None

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