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:
Feb. 04, 2014

Filed:

Mar. 19, 2012
Applicants:

John Bedingfield, Largo, FL (US);

Brian Lauman, Clearwater, FL (US);

Inventors:

John Bedingfield, Largo, FL (US);

Brian Lauman, Clearwater, FL (US);

Assignees:

Baxter International Inc., Deerfield, IL (US);

Baxter Healthcare S.A., Glattpark (Opfikon), CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/60 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for heating medical fluid with different supply voltages comprising: configuring first, second and third switches in electrical communication with first and second power lines, the switches configured such that (i) in a first switch state first and second heater elements are placed in series, solely via a closing of the first switch, for operation with a first supply voltage applied to the first and second power lines, and (ii) in a second switch state the first and second heater elements are placed in parallel, via the second and third switches, for operation with a second supply voltage applied to the first and second power lines, and configuring a control element to automatically set the switches in the first or the second switch state based upon a signal sent to the control element indicative of the first or the second supply voltage.


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