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:
Jun. 02, 2020
Filed:
Dec. 02, 2014
Applicants:
Baxter International Inc., Deerfield, IL (US);
Baxter Healthcare SA, Glattpark (Opfikon), CH;
Inventor:
Troy J. Orr, Draper, UT (US);
Assignees:
Baxter International Inc., Deerfield, IL (US);
Baxter Healthcare SA, Glattpark (Opfikon), CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 43/06 (2006.01); F04B 45/053 (2006.01); F04B 43/073 (2006.01); F04B 45/04 (2006.01);
U.S. Cl.
CPC ...
F04B 43/06 (2013.01); F04B 43/0733 (2013.01); F04B 45/053 (2013.01); F04B 45/0536 (2013.01); F04B 43/0736 (2013.01); F04B 45/043 (2013.01);
Abstract
A process fluid pump can include a pump chamber, an inlet valve, and an outlet valve. Diaphragm regions can define at least a portion of each of the pump chamber, the inlet valve, and the outlet valve. The diaphragm regions can each have an actuation region with a surface that is convexly shaped when the formed actuation region is in a natural unstressed first state, and each formed actuation region can be actuated by a motive fluid to transition to a second state in which the surface is non-convexly shaped.