The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 10, 2024

Filed:

Dec. 21, 2019
Applicant:

Quantum Dental Technologies Inc., Toronto, CA;

Inventors:

Stephen Abrams, Toronto, CA;

Koneswaran Sivagurunathan, Scarborough, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61C 5/40 (2017.01); A61C 19/04 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0088 (2013.01); A61B 5/0035 (2013.01); A61B 5/0093 (2013.01); A61B 5/4547 (2013.01); A61C 19/04 (2013.01); A61C 19/042 (2013.01); A61B 2560/0425 (2013.01); A61B 2562/0238 (2013.01); A61B 2576/02 (2013.01); A61C 5/40 (2017.02);
Abstract

An intraoral optical probe is provided that includes a distal elongate optical waveguide for interrogating dental tissue. In some example embodiments, the elongate optical waveguide has dimensions suitable for the insertion of the waveguide into an exposed root canal. According to various example embodiments, the elongate optical waveguide, when inserted into an internal region of a tooth, can direct incident optical radiation from the intraoral optical probe directly onto an inner surface, such as an internal surface of a root canal, such that status of the root canal can be interrogated directly. The intraoral optical probe may be employed to provide intraoperative feedback regarding internal dental tissue, such as interoperative feedback pertaining to the interior of the root canal during an endodontic procedure, location of secondary or lateral root canals, location of the apex or tip of the root canal system and or detection of the pulp chamber roof or floor.


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