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.
Patent No.:
Date of Patent:
Apr. 13, 2021
Filed:
Jan. 09, 2018
Applicant:
Carl Zeiss Meditec Ag, Jena, DE;
Inventor:
Marco Wilzbach, Stuttgart, DE;
Assignee:
CARL ZEISS MEDITEC AG, Jena, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 90/50 (2016.01);
U.S. Cl.
CPC ...
A61B 5/0071 (2013.01); A61B 5/0036 (2018.08); A61B 5/0068 (2013.01); A61B 5/0075 (2013.01); A61B 5/0077 (2013.01); A61B 5/0088 (2013.01); A61B 5/4836 (2013.01); A61B 5/725 (2013.01); A61B 90/50 (2016.02); A61B 2090/502 (2016.02);
Abstract
Method, and the associated device, for examining a biological tissue, in particular dental tissue or tooth enamel of one or several teeth, the method including the steps of taking into account at least the fluorescence of the tissue detected in a first wavelength range and the fluorescence of the tissue detected in a second wavelength range. The device can be a surgery microscope with one or several filters. The filters can be swiveled into or out the illumination beam path or the optical path of the light source of the device.