Device and method for cleaning and detecting fractures in files

Dentistry – Apparatus – Broach

Reexamination Certificate

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C206S063500, C206S366000

Reexamination Certificate

active

06877984

ABSTRACT:
A device for cleaning endodontic files and indicating flaws in endodontic files comprises a foam core contained in a housing and a covering overlaying the core through which a file is inserted into the device. A method for cleaning endodontic files using the device comprises the steps of inserting a file into the device and withdrawing the file. A method for detecting flaws in a file, includes the steps for cleaning the file and then examining the file for debris from the endodontic procedure adhering to the file which indicates the presence and location of damage to the file.

REFERENCES:
patent: 4058215 (1977-11-01), Marchbank
patent: 4191291 (1980-03-01), Brown
patent: 4232784 (1980-11-01), Hesselgren
patent: 4503972 (1985-03-01), Nelligan et al.
patent: 4936449 (1990-06-01), Conard et al.
patent: 4976615 (1990-12-01), Kravitz
patent: 5743734 (1998-04-01), Heath et al.
patent: 5967778 (1999-10-01), Riitano
patent: 6036490 (2000-03-01), Johnsen et al.

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