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:
Apr. 10, 2018

Filed:

Nov. 20, 2014
Applicant:

Medisim, Ltd., Neve Ilan, IL;

Inventor:

Moshe Yarden, Neve Ilan, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K 17/08 (2006.01); G01K 13/00 (2006.01); G01K 7/42 (2006.01); G01K 17/00 (2006.01);
U.S. Cl.
CPC ...
G01K 13/002 (2013.01); G01K 7/42 (2013.01); G01K 17/00 (2013.01);
Abstract

A thermometer includes a processing unit configured to receive a plurality of timed apart temperature readings from first and second sensors and a processor calculates heat flux value, Q, and obtains values of the heat flux vs. temperature (Q vs. T.) as the temperature approaches a steady state. The processor empirically predicts the steady state temperature of the sensor Ts, using the peak value of the values of Q vs. T. The processor may also empirically calculate a bias value as a function of the peak value of Q vs. T. The bias value represents the difference between the temperature reading (T) at steady state and core temperature of the subject and is added to the steady state temperature to arrive at core. The thermometer probe may include one or more additional sensors for obtaining physiological readings from the subject other than temperature and the processing unit is configured to use empirical formulas to calculate the bias value using the physiological readings which may include blood perfusion, pulse rate and the bio-impedance of the subject.


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