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. 29, 2019
Filed:
Feb. 10, 2011
David Marston Band, Worplesdon, GB;
Terence Kevin O'brien, Cambridge, GB;
Eric Mills, London, GB;
Christopher Bancroft Wolff, Cambridge, GB;
James Arthur Douglas, Kings Langley, GB;
David Marston Band, Worplesdon, GB;
Terence Kevin O'Brien, Cambridge, GB;
Eric Mills, London, GB;
Christopher Bancroft Wolff, Cambridge, GB;
James Arthur Douglas, Kings Langley, GB;
LIDCO Group PLC, London, GB;
Abstract
An apparatus and method for determining stroke volume. The apparatus receives an arterial pressure waveform and is arranged to correct a part of the pressure waveform that relates to a heart beat for an influence of an ectopic heart beat, of atrial fibrillation on the pressure waveform or of changes in the pressure waveform's baseline. The apparatus also comprising means arranged to calculate the stroke volume from the corrected waveform.