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.:

US 7621271 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 24, 2009

Filed:

Jun. 30, 2005
Applicant:

Paolo Brugnoli, Rome, IT;

Inventor:

Paolo Brugnoli, Rome, IT;

Assignee:

Cosmed Engineering S.R.I., Pavona di Albano, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Device for the measurement of oxygen consumption which, by use of a mixing chamber of small dimensions, allows compensation of the time delay between the measurement of the ventilation Vand that of average oxygen concentration of the exhaled air volume FeO. The time delay between measurement of Vand FeOmaintains a constant value under all ventilations, thanks to a dynamic control of the air quantity collected and introduced in the microchamber and to a dynamic update of proportion factor K, performed by a control system. This enables a precise measurement of oxygen consumption also with rapid ventilation changes.


Find Patent Forward Citations

Brugnoli, Paolo. (2009). Device for the measurement of oxygen consumption (U.S. Patent No. 7621271). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7621271

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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