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.

Date of Patent:
May. 28, 2002

Filed:

Oct. 27, 2000
Applicant:
Inventors:

Ulrich J. Pfeiffer, Munich, DE;

Thorsten Burger, Munich, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/02 ; A61B 5/00 ;
U.S. Cl.
CPC ...
A61B 5/02 ; A61B 5/00 ;
Abstract

The present invention relates to a method for determining the cardiac output of a subject by thermodilution measurements by providing a predetermined amount of thermal indicator in a blood vessel with the thermal indicator having a temperature different from the temperature of subject's blood, thus exhibiting an indicator temperature difference. By measuring the temperature of subject's blood at a second place downstream the cardiac output (CO) and the extravascular thermovolume can be determined as a function of the time for the thermodilution curve. As a function of the thermodilution curve the measurements of the amount of thermal indicator and/or thermal indicator volume temperature difference are adjusted to provide a more accurate determination of cardiac output.


Find Patent Forward Citations

Pfeiffer, Ulrich. (2002). Method to increase transpulmonary thermodilution cardiac output accuracy by use of extravascular thermovolume to control the amount of thermal indicator (U.S. Patent No. 6394961). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6394961

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

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