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.
Patent No.:
Date of Patent:
Feb. 18, 2020
Filed:
May. 16, 2017
Applicant:
Carefusion 303, Inc., San Diego, CA (US);
Inventors:
Lisa Davis, San Diego, CA (US);
Robert Dwaine Butterfield, Poway, CA (US);
Assignee:
CareFusion 303, Inc., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 43/00 (2006.01); A61M 39/08 (2006.01); F04B 43/12 (2006.01); F04B 43/08 (2006.01); A61M 5/142 (2006.01);
U.S. Cl.
CPC ...
F04B 43/0072 (2013.01); A61M 39/08 (2013.01); F04B 43/082 (2013.01); F04B 43/12 (2013.01); A61M 5/14228 (2013.01);
Abstract
A pumping segment having a low shut-off force is disclosed. The pumping segment includes a tube having an interior surface with at least two notches on opposite sides of the interior surface.