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. 12, 2024
Filed:
Aug. 08, 2019
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Akio Tokura, Tokyo, JP;
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Abstract
An embodiment optical blood pressure monitor includes a laser Doppler blood flowmeter, which measures the blood flow velocity in a peripheral blood vessel, a photoplethysmography monitor, which measures the pulse waveform in a peripheral blood vessel, a heart rate monitor, which measures data relating to the pulsation of a heart, a characteristic point extraction portion, which extracts a characteristic point relating to the pulsation from the data relating to the pulsation of the heart, a first calculation portion, which determines the pulse wave velocity from the pulse waveform, and a second calculation portion, which determines the blood pressure based on the pulse wave velocity and the blood flow velocity.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile