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:
May. 21, 2024
Filed:
Mar. 09, 2021
Applicants:
Mohammad Abdolahad, Tehran, IR;
Zohreh Sadat Miripour, Tehran, IR;
Parisa Aghaee, Tehran, IR;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/1473 (2006.01); A61B 5/00 (2006.01); A61B 5/145 (2006.01); A61B 10/00 (2006.01);
U.S. Cl.
CPC ...
A61B 10/0041 (2013.01); A61B 5/14539 (2013.01); A61B 5/1473 (2013.01); A61B 5/418 (2013.01); A61M 2202/0405 (2013.01);
Abstract
A method for detecting cancer involved lymph nodes. The method includes placing a pH-sensing paper inside a needle of an injection syringe, filling the injection syringe with a buffer solution, putting the pH-sensing paper in contact with lymphatic fluid of a lymph node by inserting the needle of the injection syringe inside the lymph node, putting the lymphatic fluid in interaction with the buffer solution by injecting the buffer solution into the lymph node utilizing the injection syringe, and detecting that the lymph node as a cancer involved lymph node if color of the pH-sensing paper is changed to an acidic-range pH color.