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. 19, 2022
Filed:
Aug. 09, 2019
Applicant:
National University Corporation Kochi University, Kochi, JP;
Inventors:
Eiichi Nakai, Kochi, JP;
Tetsuya Ueba, Kochi, JP;
Assignee:
National University Corporation Kochi University, Kochi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61M 31/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/4884 (2013.01); A61B 5/4064 (2013.01); A61M 31/00 (2013.01); A61M 2202/0468 (2013.01); A61M 2210/0693 (2013.01);
Abstract
The method for diagnosing cerebrospinal fluid hypovolemia includes injecting saline into a subdural space of a subject in a decubitus position, raising an upper body of the subject, and then determining whether the subject has headache or not, or headache of the subject is relieved or not.