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:
Oct. 17, 2023

Filed:

Aug. 28, 2018
Applicant:

Bayer Healthcare Llc, Whippany, NJ (US);

Inventors:

Michael McDermott, Pittsburgh, PA (US);

Chelsea Marsh, Pittsburgh, PA (US);

Michael Spohn, Fenelton, PA (US);

William Barone, Pittsburgh, PA (US);

Shahab Taheri, The Ponds, AU;

Han Min Thu, Mandalay, MM;

David Coleman, North Parramatta, AU;

Jee Hoon Yoo, St. Ermington, AU;

Vince Delbrugge, Indiana, PA (US);

Assignee:

BAYER HEALTHCARE LLC, Whippany, NJ (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/145 (2006.01); A61M 5/14 (2006.01); A61M 5/168 (2006.01); A61M 5/142 (2006.01);
U.S. Cl.
CPC ...
A61M 5/14546 (2013.01); A61M 5/14566 (2013.01); A61M 5/1408 (2013.01); A61M 5/16827 (2013.01); A61M 5/16881 (2013.01); A61M 2005/14208 (2013.01); A61M 2005/14553 (2013.01); A61M 2205/332 (2013.01); A61M 2205/3306 (2013.01); A61M 2205/3561 (2013.01);
Abstract

The present disclosure provides improved methods for calibrating the zero position of at least one drive member of an injector system is disclosed. Automated methods of position calibration of the drive member of a fluid injector are disclosed. These methods address sources of error in positional accuracy and fluid delivery inaccuracies, such as disposable syringe tolerance and injector wear over time. According to other embodiments of the present disclosure, methods and fluid injector systems for determining and correcting for the amount of slack in a fluid injection apparatus are described. An understanding of the calibration and the amount of slack in a fluid injection system allows a processor to correct for the slack, thereby ensuring more accurate fluid delivery to the patient and more accurate imaging processes.


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