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:
Jan. 20, 2026
Filed:
Sep. 05, 2018
Applicant:
Seoul National University R&db Foundation, Seoul, KR;
Inventors:
Assignee:
Seoul National University R&DB Foundation, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/374 (2021.01); A61M 1/36 (2006.01);
U.S. Cl.
CPC ...
A61B 5/374 (2021.01); A61M 1/3666 (2013.01);
Abstract
An apparatus for measuring brain cell activity in artificial blood circulation according to an embodiment of the present invention may include a measuring unit () that measures EEG signals; an analog-to-digital converter (ADC)that converts the EEG signals measured at the measuring unitinto digital signals; a control unitthat calculates EEG parameters from the digital EEG signals converted at the ADC, and calculates end-tidal carbon dioxide tension and cerebral blood flow from the EEG parameters.