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:
Jun. 24, 2025
Filed:
Sep. 18, 2020
Gambro Lundia Ab, Lund, SE;
Gambro Lundia AB, Lund, SE;
Abstract
Non-invasive heartbeat sensor for determining a heart rate in a conduit of an extracorporeal blood treatment apparatus, comprising one source for directing an optical signal towards the blood flowing in the segment; one detector for receiving an optical informative signal comprising the signal emitted by said source after passing the blood, and emitting respective output signal; a controller receiving the respective output signal and retrieving a heartbeat frequency and a heart rate value, based on the output signal, wherein the informative signal is altered by flow perturbation of the blood partially generated by the flow impulses originated by the heart.
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