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:
Sep. 24, 2024

Filed:

Dec. 28, 2020
Applicant:

Deka Products Limited Partnership, Manchester, NH (US);

Inventors:

Derek G. Kane, Manchester, NH (US);

Bob D. Peret, Bedford, NH (US);

Colin H. Murphy, Cambridge, MA (US);

John M. Kerwin, Manchester, NH (US);

Dean Kamen, Bedford, NH (US);

Assignee:

DEKA Products Limited Partnership, Manchester, NH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G16H 40/63 (2018.01); A61B 17/00 (2006.01); A61M 5/168 (2006.01); A61M 25/00 (2006.01); G01F 1/00 (2022.01); G16H 20/17 (2018.01); G16H 30/00 (2018.01); G16Z 99/00 (2019.01);
U.S. Cl.
CPC ...
G16H 40/63 (2018.01); A61B 17/00234 (2013.01); A61M 5/16877 (2013.01); A61M 5/16886 (2013.01); A61M 25/00 (2013.01); G01F 1/00 (2013.01); G16H 20/17 (2018.01); G16H 30/00 (2018.01); G16Z 99/00 (2019.02); G06T 2207/20104 (2013.01);
Abstract

A method for adjusting a flow rate of a fluid line is disclosed that includes one or more acts of: capturing an image of a drip chamber using an image sensor; identifying a plurality of pixels of interest within the image; determining a subset of pixels within the plurality of pixels of interest, wherein each pixel of the plurality of pixels is determined to be within the subset of pixels when there is a path to a baseline corresponding to the drip chamber; performing a rotation operation on the subset of pixels; estimating a volume of the drop within the drip chamber by counting a number of pixels within the rotated subset of pixels; and/or adjusting a flow rate of fluid flowing through a fluid line.


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