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:
Nov. 07, 2017
Filed:
Nov. 30, 2012
Applicant:
Schildtec Gmbh, Erfurt, DE;
Inventor:
Hans-Joachim Freitag, Erfurt, DE;
Assignee:
Schildtec GMBH, Erfurt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/1455 (2006.01); A61B 5/145 (2006.01); A61B 5/1459 (2006.01); A61B 5/1495 (2006.01); G01N 21/03 (2006.01); G01N 21/27 (2006.01);
U.S. Cl.
CPC ...
A61B 5/14514 (2013.01); A61B 5/1451 (2013.01); A61B 5/1459 (2013.01); A61B 5/1495 (2013.01); A61B 5/14532 (2013.01); A61B 5/14558 (2013.01); G01N 21/03 (2013.01); G01N 21/274 (2013.01); G01N 2021/0346 (2013.01); G01N 2021/0385 (2013.01); G01N 2021/0392 (2013.01); Y10T 29/49826 (2015.01);
Abstract
A measuring chamber device for an optically operating sensor for determining a concentration of a substance that is contained in tissue fluid of a mammal. The measuring chamber device has a measuring chamber filled with a liquid measuring medium and a wall with better diffusion permeability for the substance than for other constituents of the tissue fluid. A transmitter device for emitting optical radiation into the measuring chamber, and a receiver device for receiving optical radiation that has passed through the measuring chamber are also provided.