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:
Mar. 22, 2016

Filed:

Oct. 10, 2008
Applicants:

Guy Russell Lowery, San Juan Capistrano, CA (US);

William J. Grande, Pittsford, NY (US);

Inventors:

Guy Russell Lowery, San Juan Capistrano, CA (US);

William J. Grande, Pittsford, NY (US);

Assignees:

Micropen Technologies Corporation, Honeoye Falls, NY (US);

Ecom Med., Inc., San Juan Capistrano, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/02 (2006.01); A61B 5/029 (2006.01); A61B 5/053 (2006.01); A61B 5/00 (2006.01); H05K 1/11 (2006.01); A61B 5/042 (2006.01); H05K 1/02 (2006.01); H05K 1/14 (2006.01); H05K 3/40 (2006.01);
U.S. Cl.
CPC ...
A61B 5/029 (2013.01); A61B 5/0535 (2013.01); A61B 5/0538 (2013.01); A61B 5/6853 (2013.01); H05K 1/117 (2013.01); A61B 5/0421 (2013.01); A61B 2562/0209 (2013.01); A61B 2562/046 (2013.01); A61B 2562/125 (2013.01); H05K 1/0284 (2013.01); H05K 1/141 (2013.01); H05K 1/147 (2013.01); H05K 3/4069 (2013.01); H05K 2201/0949 (2013.01);
Abstract

The current invention provides an endotracheal tube fabricated with an array of electrodes disposed on an inflatable cuff on the tube. The array of electrodes includes multiple sense electrodes and a current electrode. The array of electrodes on the inflatable cuff is applied using a positive displacement dispensing system, such as a MicroPen®. A ground electrode is disposed on the tube approximately midway between the inflatable cuff and the midpoint of the endotracheal tube. The endotracheal tube is partially inserted into a mammalian subject's airway such that when the inflatable cuff is inflated, thereby fixing the tube in position, the array of electrodes is brought into close contact with the tracheal mucosa in relative proximity to the aorta. The endotracheal tube is useful in the measurement of cardiac parameters such as cardiac output.


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