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. 24, 2022

Filed:

Nov. 13, 2020
Applicant:

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

Inventors:

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

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

Dean Kamen, Bedford, NH (US);

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

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

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 27/00 (2006.01); A61M 5/14 (2006.01); A61M 5/168 (2006.01); A61M 5/172 (2006.01); G01F 1/661 (2022.01); G05B 15/02 (2006.01); G05D 7/06 (2006.01); G06K 9/62 (2022.01); G06T 3/00 (2006.01); G06T 5/00 (2006.01); G06T 5/50 (2006.01); G06T 7/00 (2017.01); G06T 7/20 (2017.01); G06T 7/60 (2017.01); H04N 7/18 (2006.01); G16H 20/17 (2018.01); G16H 40/67 (2018.01); G16H 40/40 (2018.01); A61M 5/142 (2006.01); A61M 39/28 (2006.01); B65D 47/20 (2006.01); F16K 1/00 (2006.01); F16K 7/04 (2006.01); F16K 7/06 (2006.01); F16K 31/02 (2006.01); F16M 11/04 (2006.01); F16M 13/00 (2006.01); F16M 13/02 (2006.01); G01F 11/30 (2006.01); G06V 10/30 (2022.01); G06V 10/42 (2022.01); G06V 10/141 (2022.01);
U.S. Cl.
CPC ...
F16K 27/00 (2013.01); A61M 5/14 (2013.01); A61M 5/1411 (2013.01); A61M 5/14212 (2013.01); A61M 5/1689 (2013.01); A61M 5/16804 (2013.01); A61M 5/16877 (2013.01); A61M 5/16881 (2013.01); A61M 5/16886 (2013.01); A61M 5/172 (2013.01); A61M 39/281 (2013.01); B65D 47/2018 (2013.01); F16K 1/00 (2013.01); F16K 7/04 (2013.01); F16K 7/06 (2013.01); F16K 31/02 (2013.01); F16M 11/041 (2013.01); F16M 13/00 (2013.01); F16M 13/022 (2013.01); G01F 1/661 (2013.01); G01F 11/30 (2013.01); G05B 15/02 (2013.01); G05D 7/0635 (2013.01); G06K 9/6201 (2013.01); G06K 9/6215 (2013.01); G06T 3/0093 (2013.01); G06T 5/002 (2013.01); G06T 5/50 (2013.01); G06T 7/0012 (2013.01); G06T 7/20 (2013.01); G06T 7/60 (2013.01); G06V 10/141 (2022.01); G06V 10/30 (2022.01); G06V 10/42 (2022.01); G16H 20/17 (2018.01); G16H 40/40 (2018.01); G16H 40/67 (2018.01); H04N 7/183 (2013.01); A61M 39/284 (2013.01); A61M 2005/14208 (2013.01); A61M 2205/3306 (2013.01); A61M 2205/3334 (2013.01); A61M 2205/3576 (2013.01); A61M 2205/50 (2013.01); A61M 2205/502 (2013.01); G06T 2207/20182 (2013.01); G06T 2207/20224 (2013.01); G06T 2207/30004 (2013.01); G06T 2207/30232 (2013.01); Y10T 137/7287 (2015.04);
Abstract

A system for regulating fluid flow having a processor configured to reduce image noise is provided. The system includes an image sensor to capture an image of the drip chamber. The processor captures the image of the drip chamber using the image sensor, performs an edge detection on the image to generate a first processed image, and performs an AND-operation on a pixel on a first side of an axis of the first processed image with a corresponding mirror pixel on a second side of the axis of the first processed image to generate a second processed image.


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